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2017

19603145Method and apparatus for bandwidth request/grant protocols in a wireless communication system
29603129Methods and systems for transmission of multiple modulated signals over wireless networks
39591639Method and apparatus for bandwidth request/grant protocols in a wireless communication system

2016

49525923Multi-detection of heartbeat to reduce error probability
59497743Methods and systems for transmission of multiple modulated signals over wireless networks
69491303Call setup using voice over the internet protocol (VoIP)
79479436In-line packet processing
89467308Methods and apparatus to control synchronization in voice over internet protocol networks after catastrophes
99461940System and method for high speed packet transmission
109445167Persistent scheduling method and apparatus based on semi-grouping and statistically multiplexing
119438971Relay device selection device, transmission system, and program for relay device selection device
129420573Methods and systems for transmission of multiple modulated signals over wireless networks
139420009Method and apparatus for S.I.P./H.323 interworking
149419939Multiple subscriber videoconferencing system
159419938Interactive educational system and method
169414368Methods and systems for transmission of multiple modulated signals over wireless networks
179411776Separation of data and control in a switching device
189408216Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
199402250Methods and systems for transmission of multiple modulated signals over wireless networks
209380363Network element for switching time division multiplex signals
219369893Method and system for coordinating cellular networks operation
229363116Multi-standard front end using wideband data converters
239345025Method for using a base station to selectively utilize channels to support a plurality of communications
249338531Input-controllable dynamic cross-connect
259332327Systems and methods for scaling DSLAM deployments
269326052Method and apparatus for forwarding packets
279313564Line interface unit with feedback control
289313038Point-to-multi-point transmission over a wired loop plant
299307532Signaling for wireless communications
309294827Module and associated method for TR-069 object management
319288263Two tier multiple sliding window mechanism for multidestination media applications
329288127Network resource monitoring and measurement system and method
339286118System and method for improved job processing to reduce contention for shared resources
349276849Frame relay switched data service
359264424Method for protecting an internet supplementary service
369253444Multiple subscriber videoconferencing system
379247328Systems and methods for moving DSL launch points
389241204Transmitting multiple adaptive bit rate (ABR) segment streams on a shared frequency
399237388ONT connected to a host device

2015

409191974Method and system for session admission control in broadband wireless network
419185473Network node for an optical transport network
429179003System architecture for linking packet-switched and circuit-switched clients
439166739Error correction processing circuit and error correction processing method
449161108Method and system for establishing communication relations
459160479Client signal mapping circuit and mapping method
469154734Multiple subscriber videoconferencing system
479153241Signal processing apparatus
489124607Methods and systems for playing media
499112776Method and apparatus for fast reroute in a connection-oriented network
509106985Networking device port multiplexing
519106331Transmission apparatus and processing method thereof
529100703Identifying a signal route for delivery of video-on-demand to a subscriber terminal
539094854Reducing power consumption for M2M communications in wireless networks
549077777Encapsulating/decapsulating data in hardware
559071555Search tree algorithms
569055355Method for transmitting mini-messages and associated device

2014

578842564Method and devices for a communication system
588837488Two tier multiple sliding window mechanism for multidestination media applications
598798086Time-preserved transmissions in asynchronous virtual machine replication
608792520Communication apparatus and method of transferring data
618724635Method and system for controlling a back-up network adapter in a local collection facility from a remote facility
628634322Apparatus and methods for adaptive network throttling

2013

638593955Packet relay device and congestion control method
648593504Changing bandwidth usage based on user events
658570906Method and apparatus for assigning a virtual number during porting of a primary number
668537974System and method for facilitating emergency calling from a remote terminal
678503435Method for controlling IP phone and application program for the same
688494120Detecting foreign voltage faults in telephone customer premise equipment
698428460Wavelength division multiplexing passive optical network having multiple branches of optical distribution
708418214Method and apparatus for identifying a signal route for delivery of video-on-demand to a subscriber terminal
718400228Redundancy system for a telecommunication system and related methods
728379543Facility management platform for a hybrid coaxial/twisted pair local loop network service architecture

2012

738305919Dynamic management of end-to-end network loss during a phone call
748179887Method and apparatus for improving performance of TDM sequencing for packet processing engines using a delay line
758175083Method for transmitting data in a telecommunications network and switch for implementing said method
768169894Fault-tolerant communications in routed networks
778102766Method and system for managing time-sensitive packetized data streams at a receiver

2011

787974274Telecommunication systems
797956738Process field device with radio frequency communication

2010

807855997Long range scheduling for directional antenna manet networks
817801104System and method for reducing packet collisions in wireless local area networks
827729338Telecommunications provider agent
837697560Method of assigning radio channels
847660286Jitter management for packet data network backhaul of call data

2009

857583668Security system for network address translation systems
867526202Architecture and method for framing optical control and data bursts within optical transport unit structures in photonic burst-switched networks
877474663Flexible and scalable method for handling telecommunication equipments through the control of ATM access networks

2008

887428383Architecture, method and system of WDM-based photonic burst switched networks

2007

897304988Technique for building a large single-stage cross-connect using multiple devices without interleaving
907292568Timeslot interchange switch
917243183SONET data byte switch
927218636Method and apparatus for rendering a cell-based switch useful for frame based application protocols
937215667System and method for communicating IPSec tunnel packets with compressed inner headers
947161905Method and system for managing time-sensitive packetized data streams at a receiver
957161901Automatic load balancing in switch fabrics

2006

967145902Method for transmitting data in a telecommunications network and switch for implementing said method
977142536Communications network quality of service system and method for real time information
987139253Packet switches
997107352Virtual egress packet classification at ingress
1007088729Distributed scheduler for packet switches and passive optical networks
1017065103Hyper-concatenation across multiple parallel channels
1027039042Method for data transmission via a packet-oriented communications network
1037016356Method and system to assign transmission bandwidth in both radio and PON ATM P-MP systems
1046985431Network switch and components and method of operation
1056982975Packet switch realizing transmission with no packet delay

2005

1066967955Virtual path merging in a multipoint-to-point network tunneling protocol
1076967954ATM edge node switching equipment utilized IP-VPN function
1086967927Method of transmitting data flows over an ATM network and device for implementing the method
1096967923Bandwidth allocation for ATM available bit rate service
1106967922Traffic control method, network system and frame relay switch
1116965952Bus framer
1126965619Flexible multiplexer/demultiplexer and method for transport of optical line data to a wide/metro area link
1136965612Methods and apparatus for the hardware implementation of virtual concatenation and link capacity adjustment over SONET/SDH frames
1146965595Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures
1156965593High bandwidth broadcast system having localized multicast access to broadcast content
1166963926Progressive routing in a communications network
1176963638Method for using alphanumerical signs as a call number
1186963572Method and apparatus for segmentation and reassembly of data packets in a communication switch
1196963560Method and system for frame and pointer alignment of SONET data channels
1206963559Arrangement of local area network
1216963538Controlling ATM layer transfer characteristics based on physical layer dynamic rate adaptation
1226963223Programmable logic devices with multi-standard byte synchronization and channel alignment for communication
1236961589Method of transmitting between a base station in an access network and an access network controller of a telecommunications system
1246961371Cellular communications system receivers
1256961348Data transmission apparatus and method for transmitting data between physical layer side device and network layer device
1266961343Cross-connection switch
1276961340AAL2 receiver for filtering signaling/management packets in an ATM system
1286961339Telecommunications system
1296959151Communication network
1306959064Clock recovery PLL
1316959008Alignment of TDM-based signals for packet transmission using framed and unframed operations
1326959002Traffic manager for network switch port
1336958972Module firmware recovery
1346957265QoS-sensitive path selection in ATM network
1356956870Data packet length indication for mobile telecommunications systems
1366956847Multi-rate, multi-protocol, multi-port line interface for a multiservice switching platform
1376956834Method and apparatus for allocating bandwidth in a wireless communication system
1386954838Virtual counter for data rate conversion
1396954710Method and monitoring system for monitoring at least one subscriber line
1406954453Method for transmitting data in a telecommunications network and switch for implementing said method
1416954428Intensive management apparatus for checking path validity in time-sharing multiplexing network
1426952423Telecommunications equipment
1436952417System and method for selectively providing data communications in an XDSL communication system
1446952415Alternative network service for video conferencing applications
1456952412Access network for mobile terminals
1466952405Coding scheme using a transition indicator for signal transmission in optical communications networks
1476950515Telecommunication system using digital-subscriber lines coexisting with TCM-ISDN lines
1486950447Method and apparatus for analyzing and monitoring packet streams
1496950435Communication device and bandwidth management method
1506950426Method and system for transmitting data between two communication devices via a packet-oriented communication network
1516950419Method for interfacing asynchronous mobile communication system with at least one core network
1526950407Method and system for providing settlement of interconnected packet-switched networks
1536950392Fiber optic synchronous digital hierarchy telecommunication network provided with a protection system shared on the network
1546947997Method for controlling ethernet data flow on a synchronous digital hierarchy transmission network
1556947752System and method for distributed call processing using load sharing groups
1566947450Method and a device for determining packet transmission priority between a plurality of data streams
1576947429Method for aligning of packet loss priority information in a data-packet switching communication device
1586947426Communication control system
1596947420Applications of user-to-user information transfer between telecommunication devices
1606947417Method and system for providing media services
1616947374Apparatus for user connection setting in a connection oriented mode communication system
1626944674Management of protocol information in PNNI hierarchical networks
1636944283Process for transmitting a telephone number of a desired subscriber, and directory enquiries facility terminal for this purpose
1646944191Method of optimizing equipment utilization in telecommunication access network
1656944190Methods and apparatuses for serial transfer of SONET framed data between components of a SONET system
1666944173Method and system for transmitting data between a receiver and a transmitter
1676944170Switching arrangement and method
168694416310 Gigabit ethernet mappings for a common LAN/WAN PMD interface with a simple universal physical medium dependent interface
1696944161Method and device for assigning cell data units to sequential storage positions of data frames using a pointer position estimation
1706944157Time management of information distributed on K-bytes in SDH frames
1716944138Apparatus for a mobile communication system for providing an ATM-based switching and routing connecting scheme
1726944124Bypass control system based upon NMS control in ATM exchanger
1736940871Reserved-capacity method for digital data transmission networks and data switching center
1746940859Line termination equipment
1756940858Method for establishing a route via a communications network
1766940851Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme
1776940850Add/drop cross connection apparatus for synchronous digital hierarchy
1786940847System and method for providing access to service nodes from entities disposed in an integrated telecommunications network
1796940842System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
1806940810Protection switching of virtual connections at the data link layer
1816940808Adaptive rate traffic recovery mechanism for communication networks
1826937729Representing entitlements to service in a conditional access system
1836937703Connection of a computer to a telephone exchange
1846937625Method and device for converting an STM-1 signal into a sub-STM-1 signal and vice-versa in radio transmission
1856937621Apparatus and method for determining byte gain and loss adjustments in a SONET/SDH network element
1866937601Apparatus and method for delay bound weighted round robin cell scheduling in asynchronous transfer mode switch
1876937580Apportioning bandwidth capacity in communication switching systems
1886937565Shaping control method and shaping control apparatus
1896937133Apparatus and method for resource arbitration
1906934471Photonic switch using time-slot interchange
1916934305Method and apparatus for detecting errors in a backplane frame
1926934301Method and apparatus for converting data packets between a higher bandwidth network and a lower bandwidth network
1936934288Fragmentation processing device and fragmentation processing apparatus using thereof
1946934284Methods for establishing control signaling at link start-up
1956934273Method for transmitting packet-oriented information via a time-division-multiplex-oriented radio link
1966934248Apparatus and method for optical communication protection
1976931014Method for generating and transmitting a train packet in an ATM switch system
1986931010Intelligent network and method for providing voice telephony over ATM and private address translation
1996931008Broadband telecommunications system
2006931005IP multicast services over ATM multicast
2016930998Hybrid TDM and ATM voice switching central office and method of completing inter-office calls using same
2026930991Base station which selectively utilizes B and D channels to support a plurality of communications
2036928088Transmission apparatus
2046928080Transporting variable length ATM AAL CPS packets over a non-ATM-specific bus
2056928079Multiplexer controlling absorption of delay fluctuation on individual transmission path
2066928071Mechanism for conducting in-band communications between terminal adapter and digital terminal device during internet session
2076928064Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
2086925284Method and apparatus for efficient transmitting and receiving of information via information updating
2096925157Method for operating devices for transmitting high-bit-rate data on an extension line and arrangement having such devices for data transmission
2106925091Message transmission system
2116925090High-speed digital transmission method allowing plurality of voice services by use of single subscriber line
2126925084ATM communication system, process migration method in the ATM communication system, and handover processing method
2136925082ATM packet access gateway
2146925068Method and apparatus for allocating bandwidth in a wireless communication system
2156925062ATM test equipment operable as source and responder for conducting multiple tests
2166925054Network path protection
2176922409System and method for allocating bandwidth for a call
2186922399Method of handling service connections in a communication network
2196922394Communication apparatus with selective route optimization capabilities
2206920603Path error monitoring method and apparatus thereof
2216920508WDM ring network
2226920487System and methods for global access to services for mobile telephone subscribers
2236920149Digital data transmission system
2246920148Scheduling controller and a scheduling control method
2256920147Input buffering and queue status-based output control for a digital traffic switch
2266920139ATM switch and method for controlling traffic shaper thereof
2276920113Transport of iscochronous and bursty data on a sonet ring
2286917981Method and apparatus for signalling between terminals
2296917759Shared mesh signaling algorithm and apparatus
2306917679Method for interface ISDN private automatic branch exchange and local exchange
2316917630Concatenation of containers in synchronous digital hierarchy network
2326917620Separation of data and control in a switching device
2336917616Method and apparatus for reduction and restoration of data elements pertaining to transmitted data packets in a communications network
2346917600Mobile point-to-point protocol
2356917595Telecommunications transmission test set
2366917586Communication system architecture and operating methods thereof
2376917584Channel reassignment method and circuit for implementing the same
2386917583Information transmission network system and its traffic control method and node equipment
2396917582Process for synchronizing data streams containing ATM-cells
2406915036Field reconfigurable line cards for an optical transport system
2416914911Combining narrowband applications with broadband transport
2426914904ATM connection band control method and control system
2436914879Network element with redundant switching matrix
2446912637Apparatus and method for managing memory in a network switch
2456912273PBX switch incorporating methods and apparatus for automatically detecting call appearance values for each primary directory number on a basic rate interface
2466912252Distributed communicating system, distributed communication data, distributed transmitting means and distributed receiving means
2476912222Private network access point router for interconnecting among internet route providers
2486912211CDMA to packet-switching interface for code division switching in a terrestrial wireless system
2496909727Communications system and associated methods with out-of-band control
2506907467ATM connection admission control device for DBR connections
2516907047Service aware switched SDH/SONET/TDM network
2526907007Method of injecting/extracting control cells in an asynchronous transfer mode (ATM) network
2536904061Transparent transport overhead mapping
2546904060System and method for transporting a call in a telecommunication network
2556904057Method and apparatus for providing multi-protocol, multi-stage, real-time frame classification
2566904056Method and apparatus for improved scheduling technique
2576904054Support for quality of service and vertical services in digital subscriber line domain
2586904035Mobile system, terminal and interface, as well as methods for providing backward compatibility to first and second generation mobile systems
2596901142Network termination of a telecommunications network
2606901082Method and apparatus for communicating information
2616901073Encapsulation method and apparatus for communicating fixed-length data packets through an intermediate network
2626898647Parallel byte processing engines shared among multiple data channels
2636898214Technique for monitoring SONET signal
2646898209Method and apparatus for assembling frames
2656898180Connection admission in a communications network
2666898177ATM protection switching method and apparatus
2676895473Data control device and an ATM control device
2686895182Optical ring transmission system using squelch method
2696895017Media convert service providing method
2706894998Asynchronous packet processing using media stream functions
2716894977Inverse multiplexing of digital data
2726894971Redundant structure control device for exchange
2736894970Router switch fabric protection using forward error correction
2746891863Device and methods for processing channels in a data stream
2756891861Communication apparatus
2766891856Delay-compensated timeslot assignment method and system for point-to-multipoint communication networks
2776891854System and method for transporting a compressed video and data bit stream over a communication channel
2786891846Method and apparatus for a traffic shaper
2796891841Time division multiple access over broadband modulation method and apparatus
2806891836Switching complex architecture and operation
2816891833Elimination of premature blocking in communications networks
2826891803Telecommunications transmission test set
2836891797Method and device for communicating information
2846891793Network system
2856888835Buffer management
2866888830Integrated circuit that processes communication packets with scheduler circuitry that executes scheduling algorithms based on cached scheduling parameters
2876888827Communications system with special channel
2886888791Self-healing link switched ring for ATM traffic
2896886181Extended distribution of ADSL signals
2906885676Broadcasting control system and method in ATM ring network
2916885675Data transport system
2926885662Hybrid fiber twisted pair local loop network service architecture
2936882661System for detection of asynchronous packet rates and maintenance of maximum theoretical packet rate
2946882650Dual AAL1 device and synchronization method used therewith
2956882629Communication device, and method and program for controlling the same
2966879684Method of transmitting data to members of an operator service
2976879666Method of sharing and transferring information between ISDN telephones
2986879634Method and system for transmitting media streams over a variable bandwidth network
2996879601Method and system for conveying multiple calls on a single telephone line
3006879595Apparatus for transmission between subscriber terminals and any types of switches
3016879569System for controlling international mobile telecommunications--2000 (IMT-2000) base station
3026879558Switching method for bidirectional line switched ring and node apparatus used in the ring
3036877005Longest best match search
3046876740Method for transmitting information between a switching center and a communications terminal
3056876674Clock generating method and apparatus for an asynchronous transmission
3066876671Method for transmitting variable sized packets from an upper layer of a stack of communication protocol layers to a lower layer intended to manage fixed sized packets
3076876663Switching system
3086876662System for controlling the rates of concurrent transmissions on a communication channel
3096876659Enqueuing apparatus for asynchronous transfer mode (ATM) virtual circuit merging
3106876658Communications system and method using partially non-geographic addressing method for forming same
3116876649High-capacity WDM-TDM packet switch
3126874032Method and system for burst congestion control in an internet protocol network
3136873624Arrangement and a method in a switched telecommunication system
3146873623System and method for overlaying DSL access multiplexer onto existing access systems
3156873621System for controlling AAL1 cell bandwidth
3166870877Transmission unit and two-way signal conversion method
3176870860Semi-transparent time division multiplexer/demultiplexer
3186870859Multiplexing system and multiplexing method of tributary signals
3196870856Circuit for transmitting plesiochronous signals in a SDH system
3206870853Device and method for converting data sequences between FR format and ATM format
3216870839Cross-connecting sub-time slot data rates
3226870838Multistage digital cross connect with integral frame timing
3236870834Communication server apparatus providing XDSL services and method
3246870832Telecommunications provider agent
3256870810Apparatus and method for managing network congestion
3266868066ATM cell transfer apparatus with hardware structure for OAM cell generation
3276868061System and method for pre-filtering low priority packets at network nodes in a network service class utilizing a priority-based quality of service
3286865188Local communication system
3296865183F5-to-F4 OAM alarm notification and cell generation in multiple connection ATM switches
3306865180Method for bundling connections
3316865158ATM switch with OAM functions
3326865154Method and apparatus for providing bandwidth and delay guarantees in combined input-output buffered crossbar switches that implement work-conserving arbitration algorithms
3336864752Configurable voltage controlled oscillator system and method
3346862622Transmission control protocol/internet protocol (TCP/IP) packet-centric wireless point to multi-point (PTMP) transmission system architecture
3356862380Transparent optical switch
3366862293Method and apparatus for providing optimized high speed link utilization
3376862292Method and system for network processor scheduling outputs based on multiple calendars
3386859457Substitution call control system in ATM communication network
3396859447Broadband cellular network device
3406859436Bandwidth control method, cell transmitting apparatus, and traffic control system
3416859430Protection switching of virtual connections
3426856681Device for connecting a data processing device to a telecommunications system
3436856623Communication system, method of processing message in communication system, and station-side unit and subscriber-side unit
3446856620Method and system for transporting packet-switched control traffic in an optical network
3456856595Method and apparatus for providing input back pressure in an output buffered switch
3466853649Method for controlling packet-oriented data forwarding via a coupling field
3476851035Method and apparatus for storing data packets with a packet boundary indicator
3486850881ATM connection admission control device for DBR connections
3496850540Packet scheduling in a communications system
3506850533Network server platform (NSP) for a hybrid coaxial/twisted pair local loop network service architecture
3516850527Device for associating indexes to addresses chosen from a greater number than the number of available indexes
3526850522Packet buffer device and packet switching device
3536850516Virtual reassembly system and method of operation thereof
3546850485Packet handler
3556847655Method and apparatus for transmitting/receiving high order digital signals over two RF carriers in a radio regeneration section
3566847644Hybrid data transport scheme over optical networks
3576847637Unit and method for switching data packets, a data processing apparatus comprising such a unit and a network comprising them
3586847618Method and system for distributed conference bridge processing
3596847612Method for removing ATM cells from an ATM communications device
3606847611Traffic management for frame relay switched data service
3616845101Method and a network for ATM switching
3626842787Method and device for converting virtually concatenated data streams into contiguously concatenated data streams
3636842455Conversion of contiguous concatenation of virtual concatenation in a synchronous digital communication network
3646842451Network node for switching digital information of different protocol types
3656839871Method for transparent multiplexing of SONET/ SDH streams
3666839556System and method of providing information to a subscriber through a wireless device
3676839425Integrated analog/digital telephone network interface circuit design
3686839359Method and apparatus for mapping data packets between lines of differing capacity at a router interface
3696839354Scheduling circuit and scheduling method for dealing with service classes with differing priorities
3706839352SONET physical layer device having ATM and PPP interfaces
3716839330Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links
3726839329Cell flow synchronization establishing system of wireless ATM access system

2004

3736836851Two-step synchronization method in which two modules are synchronized first by frequency followed by a synchronization in phase
3746836486Switching of low order data structures using a high order switch
3756836483Message system for asynchronous transfer
3766836482Method of transmission and transmission system
3776834060Distributing local services telecommunications switching system
3786834059SDH signal channel pointer analyzing apparatus and method
3796834054Method of supporting shortcuts
3806834049Layouts for an integrated circuit to perform time and space switching of SONET framed data
3816834038Protection against master unit failure in remote network access multiplexing
3826834037Method and arrangement in a telecommunication system
3836832254Method and apparatus for associating an end-to-end call identifier with a connection in a multimedia packet network
3846832052Optical transponder
3856831932Transfer of SONET traffic over a packet-switched network
3866831930Access panel for network end linesharing ADSL/POTS splitter applications
3876831927Fault protection for hitless and errorless switching of telecommunications signals
3886831918IP/ATM network system adapted for the simultaneous transmission of IP data packets to a plurality of users
3896831915Service node for providing telecommunication services
3906831902Routing information packets in a distributed network
3916831166Derivatized oligonucleotides having improved uptake and other properties
3926829436Optical cross-connect device with transparency
3936829250Automatic programming of customer premises equipment for vertical services integration
3946829247Method and apparatus for establishing dedicated local area network N) connections in an optical transmission network
3956829240System for, and method of, ATM segmentation and re-assembly of cells providing streaming data
3966829235Telecommunications network with parallel session function
3976829234Telecommunications system
3986826673Communications protocol processing by real time processor off-loading operations to queue for processing by non-real time processor
3996826398System for processing service data in telecommunications system
4006826195System and process for high-availability, direct, flexible and scalable switching of data packets in broadband networks
4016826192Interface apparatus
4026826188Method and circuit for forming an ATM cell
4036826181Packet transmitter
4046826149Transmission rate control system for ATM cells
4056823470Method and apparatus for correcting data
4066822966Allocating buffers for data transmission in a network communication device
4076822964Method and system for sending frames of data from a plurality of ingresses to one egress in an ATM network
4086822963Telecommunications
4096822961Method and apparatus for reduction of call setup rate in an ATM network
4106822956Method and device for improving flexibility and transparency at the nodes of synchronous hierarchy data transport networks
4116819727Method and device for the numeric control of the buffer and of a phase-locked loop for asynchronous networks
4126819679Multiprotocol packet framing technique
4136819674Modification of signalling resources in a communications system
4146819672Method for calculating duration of connections, especially in connection with packet switched networks
4156819668Trail management in a communications network
4166819658Method and apparatus for segmentation, reassembly and inverse multiplexing of packets and ATM cells over satellite/wireless networks
4176816818Method, clock generator module and receiver module for synchronizing a receiver module
4186816726Transfer of different data types in a telecommunications system
4196816587Virtual private line connection system and method
4206816512Arrangement for managing multiple telephone lines terminating at a single location
4216816510Method for clock synchronization between nodes in a packet network
4226816508Method for mapping a service attribute pertaining to a connection oriented communications network in a connectionless communications network and vice versa
4236816496Frame based data transmission over synchronous digital hierarchy network
4246816495Connection switching apparatus, connection switching network contol system and connection switching network control method
4256816454Method and system for manipulating the order permanent connections are released
4266813413Method and a system for protecting data transmitted on an optical ring formed of a single optical fiber
4276813277Method and apparatus enabling multiple access on a broadband communication network
4286813242Method of and apparatus for fast alternate-path rerouting of labeled data packets normally routed over a predetermined primary label switched path upon failure or congestion in the primary path
4296810117Method and circuit for simultaneously establishing communication links between a subscriber station and further subscriber stations
4306810043Scheduling circuitry and methods
4316810031Method and device for distributing bandwidth
4326810029Method for using a subscriber unit to selectively utilize B and D channels to support a plurality of communications
4336810013Path optimization in packet-based telecommunication network
4346807271Exchange and telephone exchange system
4356807194Radio terminal station apparatus for SDH network and method of selecting operation clock thereof
4366807185System and method for signalling and call processing for private and hybrid communications systems including multimedia systems
4376807178Session dispatcher at a wireless multiplexer interface
4386807175Distributed multicast routing in packet-based communication network devices
4396807174Method and apparatus for transporting DS-X signals through a packet network
4406807170System and method for implementing user-to-user information transfer services
4416807152Enhanced multiframe processing for tandem connection trails with transmission protection schemes
4426804698Data transfer
4436804692Method and apparatus for reassembly of data blocks within a network processor
4446804268Method and apparatus for multi-access transmission
4456804267Transceiver training for DSL modems under TCM-ISDN interference
4466804248Sonet system having multiple slots providing multiple services from any slot
4476804247System providing for multiple virtual circuits between two network entities
4486804246Asynchronous transfer mode system handling differing AAL protocols
4496804239Integrated circuit that processes communication packets with co-processor circuitry to correlate a packet stream with context information
4506804230Communication device with forwarding database having a trie search facility
4516801720Optical signal quality supervisory device
4526801616Method for transmission of service signaling message, switching center, converter node, and service control point
4536801542Method and apparatus for providing an interworking unit between ATM networks and IP networks
4546801535Data reception apparatus for receiving ATM data streams
4556801518High speed cross point switch routing circuit with word-synchronous serial back plane
4566801497Method to provide a management channel, a line terminator, a first network terminator card and a second network terminator card realizing such a method and an access network
4576801048Device and method for testing integrated circuit dice in an integrated circuit module
4586798769System for enhancing data transfer
4596798759Method for using a base station to selectively utilize B and D channels to support a plurality of communications
4606798751Customer premises equipment for vertical services integration
4616798748Enhanced multiframe alignment for tandem connection trials
4626795445Hierarchical bandwidth management in multiservice networks
4636795440Telecommunications tandem system for circuit-based traffic
4646795437Arrangement for interconnecting communications networks
4656795436Method to generate data cells, data cell generating arrangement, and data cell receiving arrangement
4666795432Method for searching composite path for virtual container signals in CLOS switching network
4676795431Packet switch and method for relaying management cells and data cells in a form of IP packet
4686795398ATM cell multiplexer
4696795396ATM buffer system
4706795393Method and apparatus for errorless path protection and rearrangement
4716792500Apparatus and method for managing memory defects
4726792002Packet transfer system
4736792001Method and device for transmitting data packets
4746791999System and method for providing dynamic switching functionality in a static switching environment
4756791990Priority selection means for data transmission apparatus
4766791986Method for transmitting voice information in ATM cells
4776791984Dynamic band-allocating subscriber-line-terminating apparatus
4786791947In-line packet processing
4796791943Event-based technique for determining instantaneous cell bandwidth in a digital communications network
4806791939Dynamic generation of deadlock-free routings
4816788707Method for the suppression and expansion of packet header information in cable modem and cable modem termination system devices
4826788696Transparent QoS using VC-merge capable access modules
4836788693System and method for interfacing a local communication device
4846788678Interface between channel units of multiple local exchange carriers
4856788649Method and apparatus for supporting ATM services in an intelligent network
4866787444Interconnection structures and methods of fabrication
4876785377Data calls using both constant bit rate and variable bit rate connections
4886785340PCM upstream and downstream system for universal digital loop carrier
4896785297SDH signal generator
4906785285Method and system for providing broadcast channels over an emulated subnetwork
4916785280Mechanism and method dynamically allocating ATM connections between exchanges
4926785271Group switching system for multiple-channel data
4936785252Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system
4946785235Priority control of queued data frames in frame delay multiplexing
4956782428Allocation of asymmetric priority to traffic flow in network switches
4966781993Switch and switching method for processing communication data of a particular connection
4976781985Time-division multiplexer
4986781984Techniques and architectures for implementing a data skew equalizer for data alignment in a distributed system
4996781981Adding DSL services to a digital loop carrier system
5006781954Transfer of SS7 signalling message contents over packet broadcasting network (LAN) from multiple signalling points to single point (multiple point-to-point)
5016781952Establishment of designated S-PVC connection in PNNI operation ATM switching apparatus network
5026779037Method of obtaining optimum use of a shared transmission medium for multimedia traffic
5036778658Digital dialed digit unlock method and system
5046778657Analog dialed digit unlock method and system
5056778649Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
5066778561Hybrid data transport scheme over optical networks
5076778550Method and apparatus for TDM/TDMA communications
5086778536Combined wavelength division multiplexing, time division multiplexing, and asynchronous packet switching with common time reference
5096778535PNNI-based multi-link shortest path Class-of Service routing technique
5106778525Automated service provisioning in combination of vertical services and digital subscriber line domains
5116778500Migration of downlink traffic in GPRS
5126778494Label switched media gateway and network
5136775726Serial unit identification
5146775373System for and method of channel associated signaling backhaul in a routing system
5156775303Dynamic bandwidth allocation within a communications channel
5166775302Communications system with symmetrical interfaces and associated methods
5176775299Copper based interface system and data frame format
5186775289Method and apparatus for rate-based scheduling using a relative error approach
5196775266Narrowband applications using ATM switching and transport
5206775237Methods and apparatus for burst tolerant excessive bit error rate alarm detection and clearing
5216775234Telecommunications network congestion
5226775229Method and system for providing a protection path for connection-oriented signals in a telecommunications network
5236775228ATM network element and method for automatic protection switching of a transmission convergencence sublayer subnetwork connection
5246771752Communication apparatus capable of communication with single partner using a plurality of communication channels, and control method thereof
5256771658Signalling between ATM and local area networks
5266771648Method and apparatus for a dynamic call admission control algorithm
5276771647Data transfer
5286771607Measure and recording of traffic parameters in data transmission networks
5296771605Method and apparatus for providing integral cell payload integrity verification and detecting defective modules in telecommunication devices
5306768746Telecommunications network with a transport layer controlled by an internet protocol layer
5316768744Methods and apparatus for managing communication networks supporting multiple quality of service classes utilizing generalized processor sharing
5326768738Packet forwarding apparatus with a flow detection table
5336768734Device and method for equalizing data delays
5346768732Configuration for data transmission via a communication network
5356768724Mobile networks using ATM switching
5366766008System and method for switching telecommunications service in a multiple dwelling unit/multiple tenant unit environment
5376766007Method, apparatus, and communication system for setting up a communication session
5386766005Payphone management system
5396765926Bit rearranging unit for network data, method for rearranging bits, and software for enabling the same
5406765918Client/server based architecture for a telecommunications network
5416765917DS-0 synchronization over a wireless ATM link
5426765913Bandwidth manager linked list optimization scheme in a digital loop carrier system
5436765908System and method for transferring packets in a "connectionless" network
5446765903ATM-based distributed network switching system
5456765876Device for outputting communication-line data to terminal
5466765874ATM service disruption measurement
5476765873Connections bandwidth right sizing based on network resources occupancy monitoring
5486765862Telecommunication switch, and switching telecommunication signals
5496763038Light transmission equipment
5506763029Low latency shared memory switch architecture
5516763027System and method for connecting calls with a time division multiplex matrix
5526763025Time division multiplexing over broadband modulation method and apparatus
5536763024Method and devices for cell loss detection in ATM telecommunication devices
5546763016Method and system for distributing a synchronization signal in a telecommunications network
5556762998Access network system
5566762996Cell tagging method for buffered and fragmented frames
5576762992Ring topology wireless local loop system and fallback method to conventional cellular system
5586760335Dynamic AAL2 path configuration in ATM system
5596760332ATM multicasting system and method
5606760328Scheduling with different time intervals
5616760312Quality of service on demand
5626760305Wireless ATM network with high quality of service scheduling
5636757732Text-based communications over a data network
5646757295Method for regenerating a point-to-multipoint interface on a point-to-point interface
5656757288Device and method for controlling a data transmission operation between a first ATM device and a second ATM device
5666757287Device and method for controlling a data transmission operation between a first ATM device and a second ATM device
5676757286Self-configuring communication network
5686757285Method and apparatus for completing telephone calls between subnetworks
5696757278Secure ATM-based distributed virtual tandem switching system and method
5706757254ATM switching apparatus applicable to short cell
5716754329System and method for switching telecommunications service in a multiple dwelling unit/multiple tenant unit environment
5726754237ISDN call processing
5736754223Integrated circuit that processes communication packets with co-processor circuitry to determine a prioritized processing order for a core processor
5746754222Packet switching apparatus and method in data network
5756754218Diversity handover processing apparatus and network control system using the same
5766754206Distributed telecommunications switching system and method
5776754177Method and system for burst congestion control in an ATM network
5786754172Non-interruptive protection switching device and network system using the same
5796751305System and method for defining access rights in a telecommunications switching system
5806751239Immersive visualization theater system and method
5816751229Network terminator
5826751215Audio band signal transmission system and method
5836751214Methods and apparatus for dynamically allocating bandwidth between ATM cells and packets
5846751189Virtual line switched ring (VLSR) connection state distribution scheme
5856750675Programmable logic devices with multi-standard byte synchronization and channel alignment for communication
5866748506Bus frame protocol
5876748170Method for optimizing a mostly optical network
5886748078System and method for allocating overhead voltage in the transmission of pots and XDSL signals
5896747992Communication system and communication method
5906747990Packet communication system, network-side apparatus to be used therein, and time slot allocation control method
5916747988Switching system for telecommunications network
5926747986Packet pipe architecture for access networks
5936747971Crosspoint switch with independent schedulers
5946747952Method for optimizing the use of connecting sections in VBR traffic
5956747950Method of routing asynchronously transferred message cells with 100% line utilization
5966744892Method and apparatus for geographically limiting service in a conditional access system
5976744875Method for switching a first communication link to a second communication link between two communication systems
5986744768Combining narrowband applications with broadband transport
5996744737Method and arrangement in communication networks for managing user related features through a user interface
6006744734Method for generating the optimal PNNI complex node representations for restrictive costs
6016744446Display of a hiearchical telecommunication network
6026741700Low insertion loss current sense circuit
6036741641Method and apparatus for measuring parameters of an electrical system
6046741615Methods and apparatuses for synchronizing data conversion of sonet framed data
6056741588Elimination of operational loop-around trunks
6066741576Re-assignment method of re-assigning a connection identifier in a network operating in the connection mode
6076741567Method and circuit configuration for establishing data signal connections
6086741565System and method for estimating cell rate in an ATM network
6096741560Method for ATM communication statistical multiplexing
6106741557Cell discard method
6116738812MIB integrative management method for an ATM server
6126738381ATM time stamped queuing
6136738374Speech transmission in a packet network
6146738372Video data communication device and method
6156738369Method and arrangement for packet-switched data transmission
6166738347Rate control communication apparatus and method
6176735773Method and apparatus for issuing commands to a network processor configured to provide a plurality of APIs
6186735736Method for ensuring error-free transmission of a telecommunication signal including temporary data channels
6196735679Apparatus and method for optimizing access to memory
6206735644Data processor and data processing method
6216735223Method of controlling offset of time stamp and apparatus for transmitting packet using the same
6226735215Apparatus and method for automatic port identity discovery in heterogenous systems
6236735208LAN telephone system
6246735203Switch arrangement
6256735199Time frame switching responsive to global common time reference
6266735171SDH transmission system, SDH transmission equipment and line switching control method in SDH transmission system
6276735170Method and system for establishing content-flexible connections in a communications network
6286735168Method and architecture for providing telephony between data networks and PSTN
6296731876Packet transmission device and packet transmission system
6306731656Communication system
6316731654Communication system overhead channel
6326731649TDM over IP (IP circuit emulation service)
6336731641Processing of signalling messages in ATM node
6346731640Frame synchronization over multiple networks
6356731635ATM communications system and method
6366731628Circuit-switched network
6376731608Complex node representations in PNNI systems
6386731604Transmission apparatus, network transmission system, and transmission method
6396731603Asynchronous transfer mode switch with function for assigning queue having forwarding rate close to declared rate
6406731097Reception of multiple data messages over a transmission medium with conversion into suitable form
6416728921Cell based data transmission method
6426728895System and method for resource recovery in a distributed system
6436728771Generic transport option for transporting messages in relay or broadcast mode via combinations of ISDN B-channels or D-channels
6446728534RADIO COMMUNICATION APPARATUS, HAVING COMBINED FUNCTIONS SUCH AS TERMINAL ADAPTER, DIGITAL RADIO COMMUNICATION APPARATUS, FACSIMILE COMMUNICATION APPARATUS AND SO ON, FOR BEING CONNECTED TO A DIGITAL PUBLIC COMMUNICATION LINE
645672849240 Gbit/s SONET framer with multiple clock-crossing capability
6466728347Network station
6476728251Switching apparatus comprising a centralized switch core and at least one SCAL element(s) for the attachment of various protocol adapters
6486728248Optical line terminal
6496728242ATM cell switching system
6506728223Echo canceller system
6516724781System and method for packet transport in a ring network
6526724779Apparatus for a switch element in a high speed communication system
6536724774Subscriber access apparatus capable of adapting all of analog communication access network, ISDN access network and XDSL access network to ATM core network
6546724767Two-dimensional queuing/de-queuing methods and systems for implementing the same
6556724757Configurable network router
6566724756Method for introducing switched virtual connection call redundancy in asynchronous transfer mode networks
6576724751Distributed voice processing system
6586724726Method of putting a flow of packets of a network for transporting packets of variable length into conformity with a traffic contract
6596721797Partial back pressure (PBP) transmission technique for ATM-PON using rate controllers to reduce a maximum output rate from a peak rate to a controlled rate
6606721336STS-n with enhanced granularity
6616721329Communication network using different transmission properties
6626721325Fair share scheduling of multiple service classes with prioritized shaping
6636721324Switch control system in ATM switching system
6646721322System and method for establishing dynamic high usage trunk groups
6656721284Generating service detail records
6666721273Method and apparatus for traffic flow control in data switches
6676721270Multicommodity flow method for designing traffic distribution on a multiple-service packetized network
6686721269Apparatus and method for internet protocol flow ring protection switching
6696721268Method and apparatus for multiplex transmission
6706718491Coding method and coder for coding packetized serial data with low overhead
6716718080Optical programmable delay system
6726717962Method for establishing a communication link, subscriber terminal and switching center
6736717959Methods and apparatus for automatically detecting call appearance values for each primary directory number on a basic rate interface
6746717955Data communications method and apparatus
6756717948Knowledge-based connection admission method and apparatus for providing efficient multiplexing of data and speech over AAL2
6766717939Virtual transport server in a telecommunication network
6776717918ISDN callback with initial call reject
6786717912Fair discard system
6796714640Communication system, exchange and extension call processing method
6806714638Terminal adapter
6816714613Apparatus and method for controlling the sampling clock in a data transmission system
6826714610Method of transmitting clock signals, method of synchronizing clock generators or network elements, as well as a network element and a clock generator
6836714560SS7 signalling transport over ATM
6846714555Broadband telecommunications switch
6856714548Digital clock recovery
6866714543ATM communications system and method
6876714538Telephony switching apparatus
6886714537Switch fabric architecture and techniques for implementing rapid hitless switchover
6896714534Lifeline service for HFCLA network using wireless ISD
6906714531Method and device for avoiding error of pointer process in SDH radio communication
6916714518Method for setting up a connection in a synchronous digital telecommunications network and network element
6926711180Interface device between an ATM equipment and a transmission channel having a synchronous wireless link
6936711175Procedure for scanning or disconnecting a module line in a V5.2 access node
6946711174Process, control system, terminal, exchange, incoupling device, decoupling device, and combination device for providing functions to a telecommunications terminal
6956711169Session protection system
6966711167ATM communication apparatus controlling method, ATM communication apparatus and recording medium therefor
6976711162Method and apparatus for providing proxy service, route selection, and protocol conversion for service endpoints within data networks
6986711154Apparatus and method for device independent messaging notification
6996711140Method and apparatus for fast acquisition and synchronization of transmission frames
7006711126Congestion control of AAL2 connections
7016708275Process and device for transmitting confidential connection establishment and service information between subscriber terminals and one or more digital exchanges
7026708210Application programming interfaces and methods enabling a host to interface with a network processor
7036707909Connection apparatus for connecting a digital or analog subscriber line of communication network to communication device
7046707897Private branch exchange
7056707830Method and system for upgrading a terminal to terminal link in a telecommunication system
7066707814Communication control apparatus having a receiving section with an address filtering section
7076707804Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
7086704407Interface for digital telecommunications system
7096704326Payload mapping in synchronous networks
7106704323Method and device for automatic configuration of a subscriber's installation with a network interface unit
7116704315Method for generating ATM cells for low bit rate applications
7126704313Method of associating forwarding references with data packets by means of a TRIE memory, and packet processing device applying such method
7136704307Compact high-capacity switch
7146704290Transmission device and transmission method
7156701088IP packet transmission equipment
7166700958Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
7176700900Transport of concatenated containers in a synchronous information transmission network
7186700886High speed cross point switch routing circuit with word-synchronous serial back plane
7196700885Telecommunications system
7206700868Switching redundancy control
7216697650Data transmission system for reducing terminal power consumption in a wireless network
7226697386Multiplex transmission apparatuses, multiplex transmission networks, and operation method therefor
7236697361Method and apparatus for stream aggregation in a multiprotocol label switching network environment
7246697353Voice-over-ATM switch architecture allowing congestion-dependent transport of silence cells
7256697340System and method for providing enhanced services for a telecommunication call
7266697332Forward performance monitoring cell generation in ATM OAM processing
7276697329Operator directed routing of connections in a digital communications network
7286697328Process for optimizing load distribution between connection sections of data package transmission systems
7296694372Method and system for effective network communication of an unsupported media standard by encapsulated packet tagging
7306693986Signal control apparatus, transmission system and signal resynchronization control method
7316693919Frame synchronization method and frame synchronization circuit
7326693911Asynchronous transfer mode apparatus
7336693909Method and system for transporting traffic in a packet-switched network
7346693902Cross-connection architecture for SDH signals comprising time-and-space division switch groups
7356693901Backplane configuration without common switch fabric
7366693900Variable bit rate transmission of AV signal in packet network
7376690749High speed encoding and decoding apparatus and method for analog subscriber connections
7386690678Method and system in a packet switching network for dynamically adjusting the bandwidth of a continuous bit rate virtual path connection according to the network load
7396690674System and method for interfacing a local communication device
7406690656System for managing telecommunications
7416690646Network capacity planning based on buffers occupancy monitoring
7426690304Protocol conversion apparatus and protocol conversion method
7436687365Unified method and apparatus to simplify telephone area code dialing
7446687361Electronic exchange and key telephone system
7456687258Telecommunications system with a switching facility and a data concentrator for providing access to the internet
7466687253Scaleable wormhole-routing concentrator
7476687244ATM transport system
7486687243Method and apparatus for integrated wireless communications in private and public network environments
7496687232Subscriber loop terminal equipment-resident mechanism for determining bit rate of high-level data link control communication channel
7506687225Bandwidth control apparatus
7516683888Method and apparatus for establishing modem connections over a packet network
7526683880Switching system, a subscriber apparatus and a switching apparatus
7536683878ATM gateway system
7546683872Variable rate digital switching system
7556683855Forward error correction for high speed optical transmission systems
7566683852Call admission control methods and apparatus for improving route selection in packet networks
7576683849Optical communications network
7586681248Method for port connectivity discovery in transparent high bandwidth networks
7596681009Signalling in a telecommunication network
7606680954ATM inverse multiplexing system
7616680949Method and circuit arrangement for the transmission of message cells during the course of virtual connections having different priorities
7626680938Method and apparatus for cross-connecting data streams with efficient memory utilization and transparent protocol conversion
7636680937Telecommunications network architecture for transporting fax, voice and data via an ATM switch including a STM to ATM terminal adapter
7646680933Telecommunications switches and methods for their operation
7656680922Method for the recognition and operation of virtual private networks (VPNs) over a wireless point to multi-point (PtMP) transmission system
7666680912Selecting a routing direction in a communications network using a cost metric
7676680907Shaping method, a shaper realizing such a shaping method and communication network including such a shaper
7686680904Bi-directional chaining of network access ports
7696678660Receiving buffer controlling method and voice packet decoder
7706678475Method of transmitting a concatenated signal
7716678260System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
7726678247Method for data traffic policing, a data traffic policer realizing such a method and a telecommunication network including such a data traffic policer
7736675314Data receiving apparatus, a method of regenerating a source clock to be used for this, and a computer product
7746675225Method and system for algorithm-based address-evading network snoop avoider
7756674763Method and system of seizing communication channel enhancing usability of remaining communication channels
7766674759System for managing telecommunications
7776674754Wavelength division multiplexing combined with time division multiplexing using a common time reference
7786674747Subscriber card, subscriber connecting unit and relay centre for concentrating internet frames
7796674729Communications system for providing ATM connections and echo cancellation
7806674722Processes in a distributed multiprocessor system
7816674719Quotient algorithm in monitoring disturbance processes
7826674717Method for reducing packet loss and increasing internet flow by feedback control
7836674716Cell compliance decision method and apparatus

2003

7846671832Method and apparatus for performing error checking in a network
7856671760Switching system for controlling internal apparatuses in an exchange system
7866671375Telephone circuit
7876671367Capability negotiation in a telecommunications network
7886671365Method and arrangement for call control using a computer connected to a network
7896671289Short cell multiplexed ATM transmission system and transmission method
7906671285Method for charging in a data communication network
7916671283Method for flexible use of a tree topology in a wireless ATM system
7926671282Procedure for determining register recall filtering times in a telecommunication system in conjunction with a V5 interface
7936671276Switch based network architecture for IP multicast and integrated services
7946671271Sonet synchronous payload envelope pointer control system
7956671260Data transmission in a point-to-multipoint network
7966671257Feedback control method and device in ATM switching system
7976671255Method and apparatus in a packet switched network
7986668297POS-PHY interface for interconnection of physical layer devices and link layer devices
7996668106Crosspoint microwave switching architecture for optical telecommunications
8006667990Transmission terminal station apparatus and network system
8016667989Method and device for controlling virtually concatenated channels
8026667984Methods and apparatus for arbitrating output port contention in a switch having virtual output queuing
8036667982Broadband telecommunications system interface
8046667981Method of partitioning traffic and placing add/drop multiplexers in a stacked ring network
8056667979Method and module for processing ATM cells in bidirectional data streams
8066667973Flexible SONET access and transmission systems
8076667954Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
8086665398Programmable subscriber loop interface circuit and method
8096665319Circuit switching device in a telecommunication network
8106665310Transmitter, receiver, communication apparatus, communication method and communication system
8116665302Method and system for handling a loop back connection using a priority unspecified bit rate in ADSL interface
8126665301Transmission slot allocation method and map for virtual tunnels in a transmission line
8136665299Method and system for telephony and high speed data access on a broadband access network
8146665294Broadband telecommunications system
8156665290Data communication method and apparatus
8166665274Communication control unit
8176665265Overhead serial communication scheme
8186665264Connection admission control for connection orientated networks
8196661811Method of and apparatus for communicating isochronous data
8206661801Data transfer
8216661796Cell multiplexing apparatus handling multiple items of information
8226658620Burst and packet wireless transmission using product codes with iterative decoding
8236658607Method for detecting troubles of transmission in SDH and SONET
8246658090Method and system for software updating
8256658013Method and apparatus for ensuring survivability of inter-ring traffic
8266658009Band allocation method and transmission system for transmitting variable-length packets
8276658007Grant processing in wireless ATM networks
8286658006System and method for communicating data using modified header bits to identify a port
8296657993System and method for variable bandwidth transmission facilities between a local telephone switch and a remote line unit
8306657972Method and apparatus for generic frame relay services support in a communication network
8316657971ISDN PRI loop detection and correction
8326657959Systems and methods for implementing ABR with guaranteed MCR
8336657955Buffering system employing per traffic flow accounting congestion control
8346654923ATM group protection switching method and apparatus
8356654383Multi-protocol agile framer
8366654379Integrated ring-mesh network
8376654377Wireless ATM network with high quality of service scheduling
8386654374Method and apparatus to reduce Jitter in packet switched networks
8396654354System and method for planning multiple MUX levels in a fiber optic network simulation plan
8406654343Method and system for switch fabric flow control
8416654341Virtual line switching ring
8426650749Method and system for protecting equipment and switching functionality in a telecommunication system
8436650660Apparatus and method for synchronization of multiple data paths and recovery from lost synchronization
8446650646Digital communications system
8456650645Bi-modal control system and method for partitioning a shared output buffer in a connection-oriented network connections device
8466650643Method and system for handling asynchronous transfer mode (ATM) call set-ups
8476650637Multi-port RAM based cross-connect system
8486647537IEEE 1394 cable connector with short circuit switch
8496647519Mismatch detection in SDH frame trace identifiers
8506647429Method and apparatus for interconnecting token ring lans operating in ATM
8516647416Management information base (MIB) with threshold crossing alert (TCA) profiles
8526647110Method and system for reconfiguration of an interface
8536647023Voice coding conversion circuit between office exchange and ISDN keyphone system
8546647018Method for implementing ISDN user port status monitoring
8556647017Switching fabric arrangement with time stamp function
8566647014Distributed network node
8576647011Method and system for switching using an arbitrator
8586646985Congestion control mechanism in a network access device
8596646981Transmission apparatus and communication network capable of detecting a period of time with a line affected due to a failure of a power supply
8606643703Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information
8616643495Communication system and device for use with both a broadband distribution network and a telephone network
8626643356Method of sharing and transferring information between ISDN telephones
8636643291Multimedia information communication system
8646643290Method for controlling accesses to resources of a communication network
8656643282Method, system and apparatus for telecommunications control
8666643279Handoff control for point to multipoint connections in mobile ATM networks
8676643262System and method for dynamic sharing of connection resources
8686643254Rerouting method for a PVC route on an ATM network and a network management system using the rerouting method
8696643041Optical network
8706642845Signal transmitter and signal quality monitoring device
8716640248Application-aware, quality of service (QoS) sensitive, media access control (MAC) layer
8726639920Distributed type switching system
8736639919Bit-level control for dynamic bandwidth allocation
8746639916AAL receiving circuit and method of processing ATM cells
8756639912Number portability in a communications system
8766639903Transmission system between base station and switching center of mobile communications using fixed length cell
8776639899Method and apparatus for providing integral cell payload integrity verification in ATM Telecommunication devices
8786636529Semi transparent tributary for synchronous transmission
8796636518Synchronizing source-synchronous links in a switching device
8806636514Telecommunications system
8816636480Method and system for controlling data flow through a multiport switch
8826633961Buffer apparatus with data insertion control function, insertion data controlling method, and data insertion apparatus with data insertion control function
8836633848Prompt management method supporting multiple languages in a system having a multi-bus structure and controlled by remotely generated commands
8846633631Digital key telephone system and extension terminal device thereof
8856633586Method for individualized-connection determination of the currently permitted transmission rate of ATM cells
8866633580N.times.N crossbar packet switch
8876633579Efficient method for storing multicast trees
8886633573Method and apparatus for generating massive interrupts in random access memory (RAM)
8896633569System and method for routing data cells through an ATM architecture using quality of service data in a service control point
8906633561Method, system and apparatus for telecommunications control
8916633549Auto-detection of ISDN BRI services
8926633537HITLESS PATH SWITCHING RING NETWORK, HITLESS PATH SWITCHING TRANSMISSION SYSTEM, NODE DEVICE FOR A HITLESS PATH SWITCHING RING NETWORK, AND FAILURE OCCURRENCE-TIME HITLESS PATH SWITCHING TRANSMISSION METHOD IN A RING NETWORK
8936632032Remote data network access in a communication network utilizing overhead channels
8946631189Method and system for the management of a V5 interface
8956631144Multi-rate transponder system and chip set
8966631133Broadband telecommunications system
8976631130Method and apparatus for switching ATM, TDM, and packet data through a single communications switch while maintaining TDM timing
8986631116Method of indicating mini cell size
8996629221Memory management system for enabling writing of data blocks by substitution and preventing premature elimination of data blocks
9006628756System and method for telephone number verification and identification
9016628725Method and system for encoding data for transmission over a serial link
9026628664Apparatus and method for digital telephony
9036628658Time-critical control of data to a sequentially controlled interface with asynchronous data transmission
9046628655Method of self-learning for the switching nodes of a data transmission network
9056628646Programmable multicast scheduling for a network device
9066628629Reservation based prioritization method for wireless transmission of latency and jitter sensitive IP-flows in a wireless point to multi-point transmission system
9076628617Technique for internetworking traffic on connectionless and connection-oriented networks
9086628614Traffic control apparatus and method thereof
9096628612Derivation of equivalent bandwidth of an information flow
9106625653Network protection architecture
9116625650System for multi-layer broadband provisioning in computer networks
9126625264Method for dialing up a data network terminal as well as switching system with appertaining subscriber terminals
9136625178Virtual private line control system with improved transmission efficiency
9146625166Communication system for communicating a plurality of time-division multiplexed data, and control method therefor
9156625131Satellite communication multicast processing techniques using multicast replication and outbound processing
9166625123ATM-cell segmentation and reassembly circuit
9176625122Selection of data for network transmission
9186625120Method and apparatus for auto detection of AAL5 type frames for VCC and VPC switches
9196625118Receiver based congestion control
9206623186Optical ethernet overlay for loop topology network
9216622258Data protection in a ring network
9226622186Buffer associated with multiple data communication channels
9236621830Variable rate subscriber bus
9246621828Fused switch core and method for a telecommunications node
9256621825Method and apparatus for per connection queuing of multicast transmissions
9266621822Data stream transfer apparatus for receiving a data stream and transmitting data frames at predetermined intervals
9276621821AAL2 processing device and method for ATM network
9286621819Communication network for transmitting ATM cells over a DECT like frame
9296621815Communication interface system
9306621794Method and apparatus for measuring the timing difference between physical IMA links and for delivering a time difference to the IMA layer
9316621792Computationally-efficient traffic shaper
9326618455Clock management method and transmission apparatus for synchronous network system
9336618400System for effectively using ISDN backup channel
9346618381Network system and communication node
9356618379RRGS-round-robin greedy scheduling for input/output terabit switches
9366618376ATM utopia bus snooper switch
9376618372Packet switching system having-having self-routing switches
9386618366Integrated information communication system
9396618356Method for policing data traffic, a data traffic policer realizing such a method and a telecommunication network including such a policer
9406615271Traffic control system having distributed rate calculation and link flow control
9416614839Method and apparatus for identifying the encoding type of a central office codec
9426614812Computer telephony integrated module system
9436614811Modular multi-service telecommunication access device
9446614803Mechanism for conducting in-band communications between terminal adapter and digital terminal device during internet session
9456614795Network node apparatus and connection set-up method for setting up cut-through connection
9466614794System and method for multiple modem traffic redirection
9476614793Device for segmentation and transmission of messages stored as blocks of variable length
9486614790Architecture for integrated services packet-switched networks
9496614762PNNI topology abstraction
9506614754Bi-directional line switched ring network system
9516614753Terminal apparatus, device for detecting the mismatching of work/protection line bridging function in a synchronous communication network and the method
9526611942Transmitter, receiver, method and system for safe telecommunication of cells
9536611871Fixed length data processing apparatus
9546611547Method of avoiding packet loss at a handover in a packet-based telecommunications network and handover method
9556611524Programmable data packet parser
9566608844OC-3 delivery unit; timing architecture
9576608840Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link
9586608838Subscriber unit which selectively utilizes B and D channels to support a plurality of communications
9596608836Method and apparatus for egress channel architecture that supports protection within SONET/sdh based networks
9606608819Method for scoring queued frames for selective transmission through a switch
9616608815Method and apparatus for connection admission control in cell or packet-based networks
9626608696Facsimile system
9636606667Balanced networks
9646606372System and method of testing an IDSL communications line
9656606324Method and apparatus for the clock recovery in the transport of constant bit rate services over asynchronous transfer mode
9666606320Data communication system and method, data transmission device and method
9676606319Method and circuitry for transmitting digital data using an enhanced ISDN technique
9686606310Mobility and call control in an ATM environment
9696606303Method and device in a packet switched network
9706606300Flow control process for a switching system and system for performing the same
9716606298Module firmware recovery
9726605956Device and method for testing integrated circuit dice in an integrated circuit module
9736604142Method of filtering responses to gatekeeper discovery multicast request message
9746604136Application programming interfaces and methods enabling a host to interface with a network processor
9756603770Apparatus and method for accessing a network
9766603768Multi-protocol conversion assistance method and system for a network accelerator
9776603764Communications systems and method using partically non-geographic addressing method for forming same
9786603739ATM adaption layer traffic scheduling for variable bit rate connections
9796601185Secondary alarm filtering
9806601099Method for extending the use of SIP (session initiation protocol)
9816600932System terminal for a wireless local loop
9826600815Telephone network access adapter
9836600749Planning system for broadband multi-service connections
9846600748Method for optimizing the use of connecting sections in ABR traffic
9856600746AAL2 framing on NX64 KBPS E1/T1
9866600745Cell aligners
9876600742Add-drop multiplexer in an SDH transmission unit
9886600741Large combined broadband and narrowband switch
9896600720Method and apparatus for managing communications traffic
9906598092Trunk transmission network
9916598089Method of supporting communication between network nodes
9926598080Network interconnection apparatus network node apparatus and packet transfer method for high speed large capacity inter-network communication
9936597708Digital communications system
9946597698Coordinated cell discharge from ATM queue
9956597697Extended AAL2 connection identifier
9966597690Method and apparatus employing associative memories to implement limited switching
9976597684Distributed architecture and associated protocols for efficient quality of service-based route computation
9986597669Queue segmentation and addressing method and apparatus for a cell switch in a processing communications satellite
9996597659Method of and apparatus for conforming data cell transmission rate between source and destination terminals
10006597479Fiber quadrupler device method for providing full duplex communications to a synchronous optical network over a single optical fiber
10016594685Universal application programming interface having generic message format
10026594353Method and system for connecting subscribers of a telecommunication network in a switching center
10036594279Method and apparatus for transporting IP datagrams over synchronous optical networks at guaranteed quality of service
10046594270Ageing of data packets using queue pointers
10056594266Method of routing ATM cell in ATM network
10066594246IP-flow identification in a wireless point to multi-point transmission system
10076594236Alarm suppressing method for optical transmission apparatus
10086594228Backup procedure for signalling links
10096591212Method for testing continuity of ISUP relay call
10106590909ATM communications system and method
10116590904Two wire, sub-rate 2B1Q ISDN architecture
10126590899System for consolidating telecommunications traffic onto a minimum number of output paths
10136590897System and method for bridging universal serial bus and asynchronous transfer mode communication links
10146590896ATM communications system for transmitting internet data packets
10156590885IP-flow characterization in a wireless point to multi-point (PTMP) transmission system
10166590862Line interfacing apparatus with N+1 configuration
10176587899Dynamic message interface
10186587885FIXED LENGTH CELL HANDLING TYPE IMAGE COMMUNICATION METHOD AS WELL AS TRANSMISSION APPARATUS FOR FIXED LENGTH CELL HANDLING TYPE IMAGE COMMUNICATION AND RECEPTION APPARATUS FOR FIXED LENGTH CELL HANDLING TYPE IMAGE COMMUNICATION
10196587867Internet-based subscriber profile management of a communications system
10206587544Method for measuring a load impedance
10216587472Fair channel allocation protocol for DTM networks
10226587470Flexible cross-connect with data plane
10236587464Method and system for partial reporting of missing information frames in a telecommunication system
10246587460Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems
10256587459Time slot assignment circuit
10266587456Method and apparatus for reducing load distribution delay in an internet protocol switch
10276584562Device for securing a telephone link between two subscriber sets
10286584500Data routing in a communication network
10296584444Virtual private network service provider for asynchronous transfer mode network
10306584122Method and system for providing voice and data service
10316584121Switch architecture for digital multiplexed signals
10326584119Dialable data services/TDM bandwidth management
10336584118Payload mapping in synchronous networks
10346584114Control of the change of telecommunications channels in a DECT-specific RLL/WLL partial system bound to an ISDN-system
10356584107Method for realizing emulated ring network structures in a communication network that is designed according to asynchronous transfer mode
10366584085Apparatus for and method of allocating D-channel to minimum channel when performing basic rate interface service in wireless local loop network system
10376584074System and method for remote configuration and management of customer premise equipment over ATM
10386584070Cell multiplexing apparatus handling multiple items of information
10396581163Mains loss detection apparatus and method
10406580774Method and apparatus to perform cell synchronization in an asynchronous transfer mode network
10416580731Multi-stage SONET overhead processing
10426580730Versatile time division multiple access slot assignment unit
10436580727Element management system for a digital subscriber line access multiplexer
10446580716Distributed ATM switch and method for performing switching in an ATM network that includes a processing satellite
10456580714Concentrator type ATM switch for an ATM switching system
10466580709Sonet system and method which performs TSI functions on the backplane and uses PCM buses partitioned into 4-bit wide parallel buses
10476580707ATM repeater using hardware implemented transfer destination searching to reduce processor load
10486580691Data networks
10496580690Security by doubling at least certain logic paths in a telecommunications network
10506580688Switching transmission units to an equivalent circuit for the purposes of bidirectional asynchronous cell transfer
10516577868Method and system for performing handover in a mobile communication system
10526577730Modular digital telephone system and method including an universal telephony shelf
10536577729Alarm display and method
10546577724Method and apparatus in a communication network for switching messages to communication terminal equipment
10556577710Method for checking a switching center, line unit and switching center for implementing the method, as well as an appertaining computer program
10566577642Method and system for virtual network administration with a data-over cable system
10576577629Switching network with complete transfer of the contents of a header field of a cell
10586577626Telecommunications apparatus, system, and method with an enhanced signal transfer point
10596577623Fixed-length cell data and time-division data hybrid multiplexing apparatus
10606577621System and method for providing high-speed local telecommunications access
10616577620Emulating circuit-switched communications in a packet-switched environment
10626577619Packet transmission in mobile telecommunications systems
10636577607Network structure for realizing part of a wireless ATM system and method for executing inter-switch handover in said network structure
10646577602Module for OAM processing of ATM cells of a cell flux on virtual connections
10656577594Telecommunications system
10666577425Optical device for processing a sequence of bits
10676574333State machine based universal voice grade cards
10686574313Voice over DSL method and system for supporting a lifeline
10696574309Remotely actuated splittler bypass system and method
10706574245Enhanced synchronization status messaging
10716574227Connectionless communication network
10726574226Data transmitting method
10736574223Adaption layer switching
10746574222System and method for allocating bandwidth for a call
10756574221Asynchronous transfer mode platform for mobile communications
10766574220Traffic shaper that accommodates maintenance cells without causing jitter or delay
10776574193Congestion control using variable rate encoding based on queue fill
10786574019Transmission system, and station unit and remote units to be used therein
10796571109Wireless local loop system enabling FAX service and method of performing FAX data service
10806570982Digital clocking synchronizing mechanism
10816570981Device and method for expanding legacy switches
10826570879Communications system and method of controlling same
10836570878Network and method for ATM network operations
10846570873System and method for scheduling reservation of traffic with priority
10856570868System and method for establishing a communication connection
10866570856Method of handoff between base stations in a wireless communications system
10876570854System and method for performing explicit rate marking for flow control in ATM networks using a virtual bandwidth-based methodology
10886570850System and method for regulating message flow in a digital data network
10896570848System and method for congestion control in packet-based communication networks
10906567986Method and apparatus for distributing a globally accurate knowledge of time and frequency to a plurality of a high definition television studios
10916567518Method of field programmable gate array configuration
10926567517Timing and switching array and method
10936567501Method and a system for transmitting alarms
10946567429Wide area multi-service broadband network
10956567425Bearer independent signaling protocol
10966567422Network synchronization controller and timing loop prevention method
10976567419Intelligent voice converter
10986567415Packet scheduling in a communication network with statistical multiplexing of service classes
10996567412Holding a connection in an ISDN network with a DECT intermediate system
11006567402OC-3 delivery unit; switching matrix interface
11016563922Arbitration mechanism
11026563842Communications system
11036563839Communication system having a limited number of communication channels
11046563837Method and apparatus for providing work-conserving properties in a non-blocking switch with limited speedup independent of switch size
11056563829Method for providing integrated packet services over a shared-media network
11066563828Broadband telecommunications system
11076563827Distribution network
11086563821Channel bonding in a remote communications server system
11096563819Augmented ring-banyan network and method for controlling routing therein
11106563796Apparatus for quality of service evaluation and traffic measurement
11116563795Method of tracing the root of virtual connections
11126563794Boundary device for performing a connection control at a boundary between two communications networks
11136560704Method of updating computer configuration settings
11146560653System and method for processing a signalling message in an ATM network
11156560340Method and apparatus for geographically limiting service in a conditional access system
11166560333MOS transistors substitute circuit having a transformer/data interface function, particularly for ISDN networks and corresponding control and driving switch configuration
11176560244Subscriber network terminal of an access line network and method for operating a network connecting unit
11186560241Broadband telecommunications system interface
11196560228Generation of informative MAC headers for analysis of ATM routed LAN frames
11206560225Enhanced performance VoDSL
11216560222Systems and methods for multiple voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
11226560219Hybrid exchange, an exchange, and a re-arrangement method for STM data in an exchange
11236560218SVC routing in network with static routing tables
11246560202Control architecture using a multi-layer embedded signal status protocol
11256560201Method of re-synchronizing a group of B channels in an ISDN network
11266560195Method and apparatus for leaky bucket based out-bound shaping in an ATM scheduler
11276560129Power supply unit and process for generating protective currents to protect metal lines against corrosion
11286556593Digital cross connect and add/drop multiplexing device for SDH or SONET signals
11296556577Architecture for lightweight signaling in ATM networks
11306556576Local area network with a bridge terminal for transmitting data between a plurality of sub-networks
11316556573Synchronization of ATM-based network system using variable bit rate ATM adaptation layer protocols
11326556572Scheduler for adjusting cell forwarding dependent upon traffic and delay
11336556571Fast round robin priority port scheduler for high capacity ATM switches
11346556569System for managing connection-oriented communication interface with flexible virtual channel association
11356556567Method and system for multiplexing packets
11366556563Intelligent voice bridging
11376556542Transfer rate controlling device and method thereof
11386553111Synchronous digital hierarchy switch system
11396553105Enabling and powering of remotely actuated bypass splitters
11406553034Virtual path ring protection method and apparatus
11416553033Process for optimized transmission of ATM cells over connection elements
11426553026Communication path switching apparatus, communication path switching method, and computer program product for controlling communication path switching system
11436553015High speed switching of communications links without interrupting ATM cell traffic
11446553014ATM communication system, process migration method in the ATM communication system, and handover processing method
11456553001Technique for use in conjunction with an ISDN terminal adapter for expeditiously and automatically performing ISDN switch type detection and SPID configuration
11466552999Asynchronous transfer mode network providing stable connection quality
11476550025Last-in first-out data stacks and processing data using such data stacks
11486549938System and method for prioritizing multicast packets in a network service class utilizing a priority-based quality of service
11496549572Method and apparatus for automated time domain monitoring in optical networks
11506549546Call cut-off detection circuit for switch and method of the same
11516549541Buffer management
11526549540Method and apparatus for bundling serial data transmission links to obtain increased data throughput
11536549537Communication system and method
11546549535Methods and apparatus for performing primary rate interface (PRI) B-channel direct connectivity in an integrated services digital network (ISDN) communications system
11556549517Explicit rate computation for flow control in compute networks
11566549514Method and apparatus for shaping traffice for a SIMA network
11576549128Method, system, and apparatus for remotely provisioning network elements to eliminate false alarms
11586546442Communications adapter having analog and digital interfaces for communications with remote systems
11596546089Method and system for supporting a lifeline associated with voice over DSL
11606546024Methods and apparatus for transmitting data in a public network
11616546022Method, system and apparatus for processing information in a telecommunications system
11626546016Coaxial cable/twisted pair cable telecommunications network architecture
11636546012VARIABLE LENGTH FRAME EXCHANGING METHOD BY FIXED LENGTH CELL HANDLING EXCHANGE, VARIABLE LENGTH FRAME EXCHANGING INTERFACE APPARATUS AND CALL ACCEPTANCE DETERMINATION SYSTEM FOR FIXED LENGTH CELL HANDLING EXCHANGE
11646546011ATM cell switching system
11656546007Time-slot interchanger that controls both time-slot access and signal-processing features
11666546006Customer telecommunication interface device having a unique identifier
11676545980Synchronous transmission system with fault location function and monitoring device therefor
11686545979Round trip delay measurement
11696545978Network managing method and system
11706545977Methods and apparatus for routing signals in a ring network
11716545976Measurement of network protection switch time
11726542600Method for improved resource management in a telecommunication application platform
11736542511Programmable transport and network architecture
11746542507Input buffering/output control for a digital traffic switch
11756542506Method of transferring data between networks
11766542501Speech transmission in a mobile communication network
11776542500Network server platform (NSP) for a hybrid coaxial/twisted pair local loop network service architecture
11786542473Arrangement and a method relating to transmission systems
11796542463Method and arrangement for controlling accesses of network terminal units to predetermined resources of a packet-oriented communication network
11806542461Method of protecting ATM connections in a telecommunications network
11816542266System and method for providing broadband data service
11826539214Method of estimating the signal to noise ratio of a digital signal received by a radiocommunications receiver
11836539033Method for the transmission of data in a hybrid telecommunication system, in particular an "ISDN ⇄ dect-specific RLL/WLL" system
11846539029Network access server control
11856539025Priority arbitration for point-to-point and multipoint transmission
11866539013Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures
11876539001Visual telephone apparatus and data compression multiplexing method therefor as well as recording medium on which data compression multiplexing control program is recorded
11886538995Delay minimization for circuit emulation over packet switched (ATM) networks
11896538992Adaptive scheduling method and apparatus to service multilevel QoS in AAL2
11906538988End-to-end bidirectional keep-alive using virtual circuits
11916538987Rapid ring protection switching system
11926538869Protection switch architecture for digital cross-connect system
11936535526ATM cell compression device and ATM cell recovery device, ATM cell compression recovery device, ATM cell compression recovery system, and ATM cell compression recovery method
11946535513Multimedia and multirate switching method and apparatus
11956535508Multiple connection method and device for subscriber access network
11966535507Method of address resolution for the transfer of synchronous transfer mode calls through multiple domains in a broadband data network
11976535487Connection splitting: an efficient way of reducing call blocking in ATM
11986535484Method and apparatus for per traffic flow buffer management
11996535483System and method for providing enhanced services for a telecommunication call
12006535482Congestion notification from router
12016535296Facsimile device for providing a user-to-user signaling function and a method for transferring and receiving facsimile data by using the same
12026532287NETWORK ELEMENT, LOCAL EXCHANGE, OR ACCESS NETWORK OF A TELECOMMUNICATIONS NETWORK FOR SETTING UP CONNECTIONS FROM AND/OR TO SUBSCRIBER CONNECTIONS OF THE NETWORK AND METHOD FOR CONTROLLING AND/OR CONFIGURING INTERMEDIATE INTERFACES OF THE NETWORK
12036532243Virtual time loop
12046532239Transmission/reception concurrent matching apparatus for TDM channels and method thereof
12056532236Method and arrangement for transmission of data in a mobile network
12066532231Arrangement for changing the destination of single link, single destination data messages
12076529959Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information
12086529897Method and system for testing filter rules using caching and a tree structure
12096529523Converting circuits and bandwidth management apparatus in mixed network
12106529519Prioritized-buffer management for fixed sized packets in multimedia application
12116529514ATM gateway system
12126529512Statistical method of data compression and decompression
12136529511Local area network with a header converter
12146529509Switch controlling apparatus for small capacitance ATM exchange
12156529502Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
12166529489Plural communication connection setting method
12176529484Access for mobile terminals network
12186529479SVC accessing method for use in ATM-DSLAM
12196529476Method and a network element for transferring data packets in a teletransmission network
12206526508Source authentication of download information in a conditional access system
12216526290Automatic conditional cross-connection
12226526281Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
12236526069Synchronization device for a synchronous digital message transmission system and process for producing a synchronous output signal
12246526067Method of transmitting data on an ISDN subscriber line, as well as line termination, exchange, network termination, and data terminal therefor
12256526061Method for prioritizing cell streams in systems which transmit information by an asynchronous transfer mode (ATM)
12266526059Quality monitoring apparatus and method for ATM switching systems
12276526058VODSL service provision
12286526057Terminal adapter for broadband integrated services digital network
12296526053Method and apparatus for transmitting packets and network using the same
12306526047Single point writing of control information
12316526046System and method for communicating telecommunication information using asynchronous transfer mode
12326526045IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system
12336526023Traffic control apparatus
12346525563Crosspoint switch circuit and switch cell electronic circuit
12356523178Video transmission system
12366522731Data communication apparatus
12376522728Apparatus and method of implementing a universal home network on a customer premises ISDN bus
12386522663Telecommunications network architecture for transporting fax, voice and data via an ATM switch including a STM to ATM terminal adapter
12396522657Method of assigning time slots, as well as system, center, and subscriber facility for carrying out this method
12406522651Method of encapsulation of data into transport packets of constant size
12416522647Enhanced VoDSL service provision
12426522646Expandable telecommunications system
12436519624System for transmitting/receiving data records among computer nodes with communication applications via an internet or via a broadband connection depending on the type of data records
12446519595Admission control, queue management, and shaping/scheduling for flows
12456519336Method and apparatus for providing interoperation between a digital communication system and a public switched telephone network
12466519267Use of robbed framing bits to provide secondary pots channel over extended range ISDN communications network
12476519261Asynchronous transfer mode adaptation arrangements
12486519258ATM exchange
12496519257ATM telecommunications systems and method for routing narrow band traffic
12506519255Universal optical network unit for use in narrowband and broadband access networks
12516519253Telecommunication equipment support of ISDN communication lines for high speed data transmission
12526519230Device for testing synchronous-transfer-mode switch
12536519226Packet network interface
12546516434Application-specific integrated circuit (ASIC) for use in communication facilities of a digital network
12556516412Authorization of services in a conditional access system
12566516000Communications system for transmission of datagram packets over connection-oriented networks
12576515996Modem with IP support
12586515986Method and apparatus for switching frame-oriented serial data
12596515966System and method for application object transport
12606515965Available bit rate flow control for service allocation in a packet network
12616515962Hit-less switching pointer aligner apparatus and method
12626515579Switching apparatus for routing communication channels through a satellite payload
126365130921:N protection switching architecture for common processing units
12646512804Apparatus and method for multiple serial data synchronization using channel-lock FIFO buffers optimized for jitter
12656512790Method, system and apparatus for transmitting coded telecommunication signals
12666512773System and method for transporting information over a communication channel
12676512772ATM-address resolving transmission apparatus
12686512770Method for routing with selectable granularity of the rate of asynchronously transmitted message cells
12696512765Exchange
12706512762System and method for communicating telecommunication information between customer premises equipment and network equipment
12716512751Method and system protocols for providing voice, data, and multimedia services in a wireless local loop system
12726512747ATM transmission system
12736512745Packet switching network, packet switching equipment, and network management equipment
12746512743Bandwidth allocation for ATM available bit rate service
12756512741Communication device with multi-stages of traffic shaping functions
12766512740Telecommunications network distributed restoration method and system
12776510519Conditional access system
12786510204Method and apparatus for providing an all digital loop with power-optimised mode
12796510171Multi-link wire hopping over copper pairs
12806510161Low latency shared memory switch architecture
12816510160Accurate computation of percent utilization of a shared resource and fine resolution scaling of the threshold based on the utilization
12826510157Dynamic ATM connection management in a hybrid fiber-coax cable network
12836510155ATM layer device controlling method and ATM layer device
12846510152Coaxial cable/twisted pair fed, integrated residence gateway controlled, set-top box
12856510141Link auto-configuration protocol specification topology
12866510140ATM line evaluation apparatus capable of synthetic evaluation
12876510136Method and apparatus for setting a signaling virtual channel for an ATM exchange system
12886509984Crosstalk reduction in a bidirectional optical link
12896507649Mechanism and method for distributing ISUP stacks over multiple loosely coupled processors
12906507588Integrated services digital network terminal adapter
12916507584ATM switch
12926507583Network access arbitration system and methodology
12936507578Channel division control equipment of the ISDN primary rate interface circuit
12946507561Telecommunications network distributed restoration method and system
12956504874Arrangement for digital transmission of information across wires
12966504845Centralized queuing for ATM node
12976504844High speed internet access
12986504840Method, system and apparatus for transferring information between nodes in a circuit switched time division multiplexed method
12996504833Channel multiplexing method in mobile communication system
13006504824Apparatus and method for managing rate band
13016504822Device and method for detecting and/or measuring the misconnection time in telecommunication networks
13026504821Flexible bandwidth negotiation for the block transfer of data
13036504819Classes of service in an MPOA network
13046504568Line reserving system for multipoint teleconference

2002

13056502197Method and architecture for synchronizing a transport and path overhead generator and/or extractor to an path overhead transport and path processor
13066502144Data processing apparatus with communication feature, and communication method in a data processing apparatus
13076501769PACKAGE HAVING FACILITY FOR PERFORMING MUTUAL CONVERSION AMONG DIFFERENT KINDS OF SIGNALING SIGNALS, TIME-DIVISION MULTIPLEXER EQUIPPED WITH PACKAGE, AND SPEECH HANDLING NETWORK USING TIME-DIVISION MULTIPLEXER
13086501762Scheduler implementing weighted fair queuing by a weight limited first in-first out methodology
13096501759Broadband telecommunications system
13106501758Hybrid ATM/TDM transport over a common fiber ring
13116501754Scheme for label switched path loop detection at node device
13126501738Multipoint/multichannel connection device in integrated services digital network
13136498833Channel check test system
13146498792Method and apparatus for switching signals of multiple different communication protocols
13156498791Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
13166498786Method of allocating resources in a telecommunications network
13176498780Method for detecting upstream congestion in an ATM commutator with a switching system architecture and input memorization
13186496861Operational environment system and method for communication network service applications
13196496576Digital key telephone system and extension terminal device thereof
13206496521Telecommunications networks
13216496519Frame based data transmission over synchronous digital hierarchy network
13226496518SDH transmission system, and frame transmission method in SDH transmission system and SDH transmission unit
13236496515Method for prioritised data transmission and data transmission arrangement
13246496512System and method for connecting calls with a time division multiplex matrix
13256496504Smart allocation of bandwidth for multiple independent calls on a digital network
13266496486Multipoint digital simultaneous voice and data system
13276496479Network resource reservation control method and apparatus, receiving terminal, sending terminal, and relay apparatus
13286496476System and method for restricted reuse of intact portions of failed paths
13296493874Set-top electronics and network interface unit arrangement
13306493847Sonet B2 parity byte calculation method and apparatus
13316493355Method and apparatus for the flexible use of speech coding in a data communication network
13326493348XDSL-based internet access router
13336493347Memory organization in a switching device
13346493346System for providing conversion of TDM-based frame relay data in a cross-connect matrix to and from ATM data
13356493344Telecommunications system
13366493337Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures
13376493336System optimized always on dynamic integrated services digital network
13386493315ATM switch for routing different cell types
13396492996Method of and display system for monitoring a signalling network
13406490640Packet data switching apparatus
13416490622Node device and scheme for sharing common virtual connection indentifier between end-nodes
13426490296Multi-link segmentation and reassembly for bonding multiple PVC's in an inverse multiplexing arrangement
13436490295High-speed MODEM operating over two or more telephone lines
13446490287Use allowed priority level for routing decision in SIMA networks
13456490286Short cell multiplexing apparatus
13466490284Use of CIC to identify calls when using ISUP in conjunction with AAL type 2 signaling protocol
13476490264Data transmission method and system
13486490254Packet loss tolerant reshaping method
13496490252System and method for prevention of cell loss due to quality of service contracts in an ATM network
13506490249Adaptive connection admission control scheme for packet networks
13516490248Packet transfer device and packet transfer method adaptive to a large number of input ports
13526490245Method and apparatus for recovering from a signalling failure in a switched connection data transmission network
13536489803Use of dual hysteresis modes in determining a loss of signal output indication
13546487603Method and apparatus for real time communication over switched networks
13556487239Method and apparatus for message communication
13566487223SDH transmission apparatus with flexible system configuration
13576487222Quarter-rate 2B1Q ISDN architecture with embedded differential delay compensation for extending range of DDS communications
13586487213Methods and apparatus for fairly arbitrating contention for an output port
13596487205Method and system for transmitting voice cell
13606487204Detectable of intrusions containing overlapping reachabilities
13616487200Packet telephone system
13626487176Measuring method and measuring device for data communication networks
13636486970Multifunctional apparatus for transferring and receiving facsimile data and communication data by using an integrated service digital network
13646484209Efficient path based forwarding and multicast forwarding
13656483904Method and system for high-speed interface access to a computer network using a subscriber telephone line
13666483900Method and apparatus for obtaining telephone status over a network
13676483855Communication content recording apparatus and method
13686483853Communications system for transmission of datagram packets over connection-oriented networks
13696483842Multimedia switching system
13706483839Apparatus and method for scheduling multiple and simultaneous traffic in guaranteed frame rate in ATM communication system
13716483838Combined header parameter table for ATM node
13726483834System for creating switched virtual circuits to transport information over an ATM network
13736483810ATM switching apparatus applicable to short cell
13746483809High speed transfer of failure information in an ATM network
13756483808Method of optimizing routing decisions over multiple parameters utilizing fuzzy logic
13766483807Distributed control of service category request mapping
13776480977Multi-protocol monitor
13786480891Embedded code memory size reduction in asynchronous mode transfer devices
13796480608Method for exchanging cryptographic keys in an ATM network using multiple virtual paths or circuits
13806480583Method for providing information services in characters through ISDN
13816480575Structure and circuit topology for a remotely actuated bypass splitter
13826480511Arrangement for synchronization of a stream of synchronous traffic delivered by an asynchronous medium
13836480509Communication system using a compressed connection
13846480499Data transfer
13856480495Connectionless communications network
13866480494Switching system data interface
13876480493System for managing telecommunications
13886480485Packet radio network with charging information collected by nodes and forwarded to billing center
13896480468Repeater
13906480467Conformance definitions for guaranteed frame rate service
13916480466Terminal switching apparatus and method
13926477595Scalable DSL access multiplexer with high reliability
13936477566Method and system of providing improved network management data between a plurality of network elements and a management system for increasing a flow and decreasing an amount of data transfer
13946477487Remote terminal emulator
13956477184Time-division multiplexing transmission system
13966477174Polling response selection using request monitoring in a network switch apparatus
13976477167Method and system for allocating bandwith to real-time variable bit rate (rt-VBR) traffic
13986477166System, method and switch for an MPLS network and an ATM network
13996477142Method for using more bandwidth in a uni-directional path-switched SONET ring
14006473436Digital loop carrier
14016473435Method and apparatus for transferring packets to a memory
14026473433Queue resynch: synchronous real-time upgrade of a distributed switching system
14036473432Buffer control apparatus and method
14046473429Broadband telecommunications system
14056473427ATM based VDSL communication system having meta signaling for switching a subscriber between different data service providers
14066473411Router device, datagram transfer method and communication system realizing handoff control for mobile terminals
14076473398Congestion management in managed packet-switched networks
14086470029Bandwidth control method in a network system
14096470028System and method for translating telecommunications signals of span interfaces
14106470015System and device for preventing wiretap
14116470014Short cell multiplexer
14126470012Communication system and data-format to be used in the same
14136470010Method and system for setting up a speech connection in different networks
14146470009Broadband telecommunications system interface
14156469983Data packet transmission scheduling using a partitioned heap
14166469982Method to share available bandwidth, a processor realizing such a method, and a scheduler, an intelligent buffer and a telecommunication system including such a processor
14176469981Point-to-multipoint network
14186466886Automatic optical signal type identification method
14196466587Wireless transmitting method
14206466583Integration of SNMP and CMIP
14216466579Bi-modal control system and method for partitioning a shared output buffer in a connection-oriented network connections device
14226466578Scaleable data network router
14236466577Method and apparatus for point-to-point and point-to-multipoint connections in an ATM network
14246466576ATM switching unit
14256466545Apparatus and method for transmission rate control
14266466541Cell pacing on a network link employing a rate-based flow control protocol with underlying credit-based flow control mechanisms
14276466251Automatic ISDN switch
14286463477Detection of presence of multiprotocol encapsulation in a data packet
14296463476Controlling congestion in an ATM mode
14306463077PHS data communication terminal adapter
14316463066ATM switch
14326463062Integrating switching and facility networks using ATM
14336463057ATM cell switching system
14346463052Method, system and apparatus for telecommunications control
14356463045Mobile communication capable of avoiding congestion of call processing
14366463036ATM communication apparatus and method of controlling congestion in a communication network using the ATM communication apparatus
14376463035Method and apparatus for initiating an upward signaling control channel in a fast packet network
14386463033Dual hubbed tree architecture for a communication network
14396460120Network processor, memory organization and methods
14406457140Methods and apparatus for dynamically isolating fault conditions in a fault tolerant multi-processing environment
14416456962Interface to network protocol software to support hardware acceleration of critical functions
14426456710Method of activating a station
14436456631Communication control equipment and communication control method
14446456629Interworking function
14456456626Method of virtual circuit reconnection without loss of call session
14466456623Line switching method and asynchronous transfer mode (ATM) system using the same
14476456600Complex node representation in an asynchronous transfer mode PNNI network
14486456596Synchronous transmission systems
14496453164Intelligent telephone control system which allows subscribers to remotely control a plurality of call handling utilities
14506452967Method and device for reducing coupling effects between neighboring telephone devices
14516452951Apparatus and method of processing signaling bits of integrated services digital network signals
14526452949Apparatus and method for processing multi-channel frames of synchronous digital signals
14536452939ATM interface device with double header conversion
14546452933Fair queuing system with adaptive bandwidth redistribution
14556452931Synchronous optical network using a ring architecture
14566452928Broadband telecommunications system
14576452924Method and apparatus for controlling bandwidth in a switched broadband multipoint/multimedia network
14586452923Cable connected wan interconnectivity services for corporate telecommuters
14596452915IP-flow classification in a wireless point to multi-point (PTMP) transmission system
14606452913Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
14616452906Fault detection and isolation in a synchronous optical network (SONET) and in a synchronous digital hierarchy (SDH) network
14626452905Broadband switching system
14636452903Network switch supporting rate-based and credit-based flow control mechanisms on a link-by-link basis
14646452902Integrating switching and facility networks using ATM
14656452901Cell loss balance system and method for digital network
14666449316Communication device and interference rejection method therein
14676449280Broadband telecommunications system
14686449278Exchange for communication network
14696449277Interleaver for parallel 8 bit cell of ATM systems and a method therefor
14706449276Method and apparatus for efficient switching of partial minicells in ATM adaptation layer 2
14716449275Internal routing through multi-staged ATM node
14726449274Apparatus for high speed communication system
14736449265Media access control layer for satellite ATM networks
14746449263Method for communicating signaling messages through a broadband network
14756449253Method and system for dynamic allocation of bandwidth in asynchronous transfer mode (ATM) switching systems
14766449252ATM path cell scheduling for constant and variable bit rate traffic
14776446146Line terminating device
14786445905Method of preventing data inconsistency between master exchange data and backup exchange data
14796445731Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
14806445712Broadband architecture using existing twisted pair
14816445708ATM switch with VC priority buffers
14826445705Method for a high speed communication system
14836445703ATM cell switching system
14846445699Apparatus for processing and generating data using a digital signal processor
14856445698Two wire DDS transport system
14866445696Efficient variable rate coding of voice over asynchronous transfer mode
14876445689Device for a radio-communication system, in particular for point-to-multipoint connections
14886445682Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
14896442220Method for efficient synchronization in a communication system
14906442172Input buffering and queue status-based output control for a digital traffic switch
14916442166Variation fluctuation smoothing (VFS) for ATM circuit emulation
14926442164Method and system for allocating bandwidth and buffer resources to constant bit rate (CBR) traffic
14936442163Depacketizer and a frame aligner including the depacketizer
14946442160General switch and a switching method
14956442149Transmission system between base station and switching center of mobile communications using fixed length cell
14966442147Connectionless communications network
14976442138Method and apparatus for controlling admission of connection requests
14986442134ATM network with ring architecture
14996442132High availability ATM virtual connections
15006438613Method and apparatus for allowing packet data to be separated over multiple bus targets
15016438143Image packet communications system
15026438138Buffer controller incorporated in asynchronous transfer mode network for changing transmission cell rate depending on duration of congestion and method for controlling thereof
15036438134Two-component bandwidth scheduler having application in multi-class digital communications systems
15046438132Virtual port scheduler
15056438131Low-overhead service specific convergence layer for voice and telephony over packet-based systems
15066438126Arrangement and method relating to communications systems
15076438107Cell transfer rate control apparatus and method
15086438106Inter-class schedulers utilizing statistical priority guaranteed queuing and generic cell-rate algorithm priority guaranteed queuing
15096438104Link-level flow control method for an ATM server
15106438103ATM network time management method
15116434622Multicasting method and apparatus
15126434612Connection control interface for asynchronous transfer mode switches
15136434606System for real time communication buffer management
15146434155Weighted round robin engine used in scheduling the distribution of ATM cells
15156434154TDM/TDMA distribution network
15166434153Packet communication system with QoS control function
15176434151Communications system and method
15186434141Communication management system and method
15196434139Method for optimizing mobile wireless communications routed across plural interconnected networks
15206434121Telephone agent call management system
15216430269Method of transmitting an acknowledgement to an A-subscriber
15226430201Method and apparatus for transporting gigabit ethernet and fiber channel signals in wavelength-division multiplexed systems
15236430197Asynchronous transfer mode (ATM) cell multiplexing/demultiplexing apparatus
15246430195Broadband telecommunications system interface
15256430187Partitioning of shared resources among closed user groups in a network access device
15266430186Asynchronous bit-table calendar for ATM switch
15276430185Apparatus and method for bidirectional data transfer
15286430180Method and apparatus for switching data between bitstreams of a time division multiplexed network
15296430178Internet telephone apparatus, communication system utilizing wide area data communication network, and terminal adapter
15306430176Multimedia channel management through PSTN signaling
15316430167Method for transferring data over a satellite network by using unique beam identifiers to route the data
15326430162Automatic echo cancellation for an integrated services digital network interface
15336430156Traffic control method for providing predictive guaranteed service
15346430154Supporting multiple application traffic types over connection oriented networks
15356427183Circuit for the demand-conforming switching on and off of a load
15366426963Technique for configuring network interface circuit in integrated services digital network keyphone system
15376426958System and method for performance monitoring telecommunication signals having various formats
15386426957Asynchronous transfer mode based service consolidation switch
15396426954Protocol for optimized multicast services for a connection oriented network providing LAN emulation
15406426941Hitless ATM cell transport for reliable multi-service provisioning
15416425080Asynchronous Transfer Mode (ATM) cell descrambling circuit
15426425067Systems and methods for implementing pointer management
15436424717Encryption devices for use in a conditional access system
15446424714Method and apparatus for providing conditional access in connection-oriented interactive networks with a multiplicity of service providers
15456424708Method for concentrating subscribers in a telephone network
15466424661ADSL with RF POTS overlay
15476424657Traffic queueing for remote terminal DSLAMs
15486424656Method to assign upstream timeslots to a network terminal and medium access controller for performing such a method
15496424652Method, system and apparatus for telecommunications control
15506424651Arrangement for performing automatic build out in a communications system that supports multiple constant-bit-rate connections
15516424646Integrated services director (ISD) overall architecture
15526424632Method and apparatus for testing packet data integrity using data check field
15536424629Expediting reconvergence in a routing device
15546424622Optimal buffer management scheme with dynamic queue length thresholds for ATM switches
15556421350Device and method for controlling the quality-of service in data networks
15566421344ATM direct access line system
15576421340Method and a detector unit for setting up connections in a teletransmission network
15586421337Converting device for alleviating switch congestion caused by long hold times for on-line access calls
15596421322System and method for electronically identifying connections of a cross-connect system
15606421318Fiber optic synchronous digital hierarchy telecommunication network provided with a protection system shared on the network
15616421150Architecture repartitioning to simplify outside-plant component of fiber-based access system
15626418213Communication terminal equipment using performance feature group identifiers
15636418204Data interface apparatus and method
15646418145Internet protocol layer processor
15656418144AAL terminal system of duplex configuration and synchronization method
15666418142Process and devices for establishing point-to-multipoint connections and multipoint-to-point connections
15676418132Multi-directional multiplex communication system and ISDN servicing method therein
15686418126Wireless ATM networks
15696415325Transmission system with improved synchronization
15706414967Transmission system with flexible frame structure
15716414966Bridging device for mapping/demapping ethernet packet data directly onto and from a sonet network
15726414963Apparatus and method for proving multiple and simultaneous quality of service connects in a tunnel mode
15736414961ATM switching with virtual circuit FIFO buffers
15746414960Apparatus and method of in-service audio/video synchronization testing
15756414940Method and system of managing unidirectional failures in a distributed restoration network
15766414939Router apparatus and control-frame processing method
15776412093Control data link format utilizing CRC error detection
15786412040Method of performing reliable updates in a symmetrically blocked nonvolatile memory having a bifurcated storage architecture
15796412013System for controlling data output to a network
15806411803System and method of providing service information to a subscriber through a wireless device
15816411633Synchronous digital communications system and control installation
15826411630Procedure for releasing connections
15836411627Switching protocol providing controlled access to available asynchronous network service
15846411626Connection number translating device and its method for translating connection number obtained from input ATM cell to system-inside number
15856411624Telecommunications system
15866411623System and method of automated testing of a compressed digital broadcast video network
15876411622Method and apparatus for detecting timeout of ATM reception packet
15886411620Connectionless communication system
15896411617System and method for managing data traffic associated with various quality of service principles using a conventional network node switch
15906411616High bandwidth broadcast system having localized multicast access to broadcast content
15916411598Signal conversion for fault isolation
15926408436Method and apparatus for cross-connection of video signals
15936408063Method and arrangement for complementing a telephone connection with additional information
15946408060Digital key telephone system and extension terminal device thereof
15956408005Dynamic rate control scheduler for ATM networks
15966407999Method and router in a packet network with priority classes
15976407997Asynchronous transfer mode system for providing telephony service
15986407994System and method for bundling messages for transmission in a telecommunications network
15996407992Multiplexing terminals in a distributed network
16006407984Line failure notifying apparatus for terminal apparatus
16016405257Method and system for burst congestion control in an internet protocol network
16026404861DSL modem with management capability
16036404782Method and apparatus for signaling over packet-based systems
16046404774Method using low spectrum selectively for providing both ADSL and POTS service
16056404768Method and apparatus for serving ATM packets/cells
16066404765Method and apparatus for transporting DS-X signals through a packet network
16076404763System and method for communicating telecommunication information between network equipment and a plurality of local loop circuits
16086404749Method for providing connectionless data services over a connection-oriented satellite network
16096404738Dynamic network bandwidth allocation for multimedia applications with soft quality-of-service requirements
16106404737Multi-tiered shaping allowing both shaped and unshaped virtual circuits to be provisioned in a single virtual path
16116400925Packet switch control with layered software
16126400812User registration
16136400803Voice over digital subscriber line call redirection for lifeline service
16146400785Signal resynchronization apparatus having capability to avoid data corruption
16156400770High speed encoding and decoding methods for analog subscriber connections
16166400716Asynchronous transmission mode switch and control method of the asynchronous transmission mode switch
16176400713Integrated element manager and integrated multi-services access platform
16186400711Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
16196400708D-channel voice communications
16206400694Duplex communication path switching system
16216400688Method for consolidating backward resource management cells for ABR services in an ATM network
16226400687ATM network management
16236400684Flow control method using a dynamic major reduction factor
16246397057System and method of providing advertising information to a subscriber through a wireless device
16256396922Telecommunications terminal card
16266396852Ring bundling in the design of rings for telecommunications networks
16276396849Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
16286396847Dialable data services/TDM bandwidth management
16296396846ISDN channel unit-resident mechanism for usurping time slots assigned to adjacent channel bank card slot
16306396844Backplane architecture for providing both loop repeater and multiplexed mode connectivity in the same equipment shelf
16316396840Method, interface and system for connecting communication traffic across an intermediate network
16326396838Management of free space in an ATM virtual connection parameter table
16336396837Method and system for mapping virtual connections to asymmetric digital subscriber line latency paths
16346396836Arrangement for establishing connections through a network
16356396835Method and apparatus for displaying transmission route for use in a switched network and method of detecting a failure using such a method and apparatus
16366396832Method and apparatus for optimizing a switched arbitrated loop for maximum access fairness
16376396831ATM cell switching system
16386396829Communications channel synchronous micro-cell for integrating circuit and packet data transmissions
16396396816Method and apparatus for multiple applications on a single ISDN line
16406396815Proxy-controlled ATM subnetwork
16416396813ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol
16426396812ISDN terminal equipment-resident mechanism for automatically determining service profile identifiers (SPIDS) for subdivided area code
16436396811Segmented performance monitoring of multi-stage ATM node
16446396810System and method for analyzing communication paths in a telecommunications network
16456396809Method for signaling in a high speed communication system
16466396808ATM switching network and ATM switching system in which the transfer of inputted cells is controlled by control cells, and signal processing method in ATM switching network
16476396807Method for the control of flows of digital information
16486393532Buffer apparatus with data insertion control function, insertion data controlling method, and data insertion apparatus with data insertion control function
16496393033Method and apparatus for encapsulating ISDN data in a broadband network
16506393029Use of modified line encoding and low signal-to-noise auto ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link
16516392999Conferencing and announcement generation for wireless VoIP and VoATM calls
16526392995Local access network
16536392994ATM adaption layer traffic scheduling
16546389292METHOD AND TELECOMMUNICATION INTERFACE FOR THE TRANSMISSION OF CONTINUOUS AND/OR DISCONTINUOUS DATA STREAMS IN A HYBRID TELECOMMUNICATION SYSTEM PARTICULARLY AN "ISDN <-> DECT SPECIFIC RLL/WLL" SYSTEM
16556389130Public switched telephone network call routing using dyamic asynchronous mode transfer bearer voice trunking
16566389042Data prompt and collect in telecommunications network having digital data and bearer channels on single communications line
16576389036Airlink transport container
16586389030Internet access over a ring network
16596389025Distributed type switching system
16606389022Method for controlling the asynchronous transfer mode call in an ATM switching system
16616389021Intercommunication apparatus and communication method using the intercommunication apparatus
16626389020Customer premise network equipment and data communication method based on single ring configuration
16636389019Time-based scheduler architecture and method for ATM networks
16646389018Parallel on-the-fly processing of fixed length cells
16656389013OC3 delivery unit; low level maintenance bus
16666389011ATM-based distributed virtual tandem switching system
16676388999Dynamic bandwidth allocation for multiple access communications using buffer urgency factor
16686388991Method and system for interfacing between circuit network switches and ATM edge switches
16696388990Method and system for reducing congestion in connection-oriented packet networks having digital subscriber line access
16706385314Transmission device control system equipped with high-efficiency coding scheme in communication network
16716385209Method and apparatus for mapping data packets between lines of differing capacity at a router interface
16726385203Communication server apparatus and method
16736385201Topology aggregation using parameter obtained by internodal negotiation
16746385198Signaling for timely forwarding in packet switching network with a common time reference
16756385196Communication system architecture and a management control agent and operating protocol therefor
16766385194Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
16776385193Wan-based gateway
16786385191Extending internet calls to a telephony call center
16796385171Router apparatus using ATM switch
16806385168Fair share bandwidth allocation algorithm and device
16816385167ATM switch and method for controlling bandwidth and connection quality ATM connection
16826381266Method and apparatus for identifying the encoding type of a central office codec
16836381253Data transmission system and method for interconnecting sending and receiving analog devices primarily through data channels
16846381247Service independent switch interface
16856381246Telephony system and method of signalling
16866381245Method and apparatus for generating parity for communication between a physical layer device and an ATM layer device
16876381243Determining time slot delay for ATM transmission
16886381238Apparatus and method for a telephony gateway
16896381228Onboard control of demand assigned multiple access protocol for satellite ATM networks
16906381221System and method for monitoring line performance in a digital communication network
16916381219Channel integrity in a voice-on-ATM network
16926381217Delivering method in ATM point-to-multipoint connection
16936381216Simplified switch algorithm for flow control of available bit rate ATM communications
16946381214Memory-efficient leaky bucket policer for traffic management of asynchronous transfer mode data communications
16956380971VDSL video/data set top test equipment
16966377671Digital key telephone system and extension terminal device thereof
16976377589Communications system
16986377586Time switching circuit of synchronous super high speed transmission apparatus and controlling method thereof
16996377583Rate shaping in per-flow output queued routing mechanisms for unspecified bit rate service
17006377579Interconnecting a synchronous switching network that utilizes a common time reference with an asynchronous switching network
17016377578ATM re-assembly circuit and method
17026377575High speed cross point switch routing circuit with word-synchronous serial back plane
17036377574Packet switch and method for relaying management cells and data cells in a form of IP packet
17046377573Method and apparatus for providing a minimum acceptable quality of service for a voice conversation over a data network
17056377554Apparatus and method for dynamically allocating channels for transmission of data
17066377549Call admission control system for wireless ATM networks
17076377546Rate guarantees through buffer management
17086377545Open loop adaptive access control of ATM networks using a neural network
17096377541Method and apparatus for transmitting a continuous data stream in packetized form
17106374301Data network communications
17116373927Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
17126373924Digital key telephone system and extension terminal device thereof
17136373849Resource interface unit for telecommunications switching node
17146373848Architecture for a multi-port adapter with a single media access control (MAC)
17156373847Computer telephony integration server with dial-up network access
17166373846Single chip networking device with enhanced memory access co-processor
17176373837System for transmitting data between circuit boards in a housing
17186373830CDMA communication system which selectively allocates bandwidth upon demand
17196373829Method and apparatus for group calls in a wireless CDMA communication system using outbound traffic channels for individual group members
17206373826Spanning tree algorithm
17216373151Matrix of two-position switches
17226370610Apparatus for swapping input values into corresponding output values
17236370520System and method employing last occurrence and sliding window technique for determining a minimum and maximum value
17246370243Method for transmitting data traffic in a telecommunications system
17256370232Procedure and system for ensuring emergency communication
17266370162Frame aligner including two buffers
17276370150S0-interface for an ISDN base connection
17286370142Method and apparatus for performing per-port IP multicast pruning
17296370137Method and apparatus for providing broadband access conferencing services
17306370122Method for monitoring and checking subscriber connections to ISDN
17316370114Apparatus and method for optimizing congestion control information in a multi-protocol network
17326370112Seamless path switchover in a connection-oriented packet network
17336370110Back-up restoration technique for SONET/SHD rings
17346366959Method and apparatus for real time communication system buffer size and error correction coding selection
17356366875Event simulator for telecommunication networks and method for simulating the operation of such a network
17366366662System and method for alternative routing of subscriber calls
17376366659Procedure for the transmission of a subscriber number
17386366656Method and apparatus for migrating embedded PBX system to personal computer
17396366587TDM backplane stream resource distribution system
17406366586Method, system and apparatus for telecommunications control
17416366582Connection switching apparatus, connection switching network control system and connection switching network control method
17426366581Method and apparatus for generating permanent virtual connections using graphical user interface
17436366579Modular time-space switch
17446366578Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for implementing language capabilities using the same
17456366570Processing CDMA signals
17466366556Self-healing networks using virtual rings
17476363319Constraint-based route selection using biased cost
17486363078OC-3 delivery unit; path verification method
17496363074Method and apparatus for provisioning inter-machine trunks
17506363073Circuit and method for service clock recovery
17516363054Device for outputting communication-line data to terminal
17526360287Method and apparatus for asynchronous communication over a standard data bus using a plurality of data descriptors having still image data written therein
17536359927Method and apparatus for allocating a bandwidth of a video signal having variable bit rates
17546359909Switch device for relayin G cells or packets on demand
17556359908Frame synchronous circuit contributing to SDH signal
17566359906Providing digital services to telephone subscribers
17576359894Remote communications server system
17586359891Asynchronous transfer mode cell processing system with scoreboard scheduling
17596359890Re-connection method for communication network system
17606359883Reducing the variability of the data rates of high-rate data streams in order to communicate such streams over a low-rate channel of fixed capacity
17616359881Hybrid fiber twisted pair local loop network service architecture
17626359861Method for scheduling transmissions in a buffered switch
17636359859Architecture for a hybrid STM/ATM add-drop multiplexer
17646359858Switching redundancy control
17656359857Protection switching trigger generation
17666356629Switched virtual circuit controller setup congestion management strategy
17676356627Communication system architecture, apparatus and management and signalling method therein
17686356566Clock signal generating apparatus for data communication channel
17696356565Method of controlling bandwidth allocation in shared access local networks and a protocol and a filter for implementing the method
17706356561Method and apparatus for the fair and efficient transfer of variable length packets using fixed length segments
17716356556Mechanism for automatically determining ISDN channel availability
17726356554Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
17736356553Network node and method of packet transfer
17746356552Method by which sets of values representing various parameters can be allocated to addresses
17756356550Flexible time division multiplexed bus using sonet formatting
17766356549Digital switching equipment
17776356548Pooled receive and transmit queues to access a shared bus in a multi-port switch asic
17786356547Software defined digital loop carrier system
17796356544SONET add/drop multiplexer with packet over SONET capability
17806356537Radio interface card for a broadband wireless ATM system
17816353856Firewall system and method
17826353666System and method for providing an enhanced audio quality telecommunication session
17836353622Process for maintaining the microsynchronous operation of double information-processing units
17846353618Method and apparatus for controlling traffic flows in a packet-switched network
17856353595Method and configuration for the network-wide analysis of connections in telecommunications networks
17866353594Semi-permanent virtual paths for carrying virtual channels
17876353593Protection architecture for virtual channel connections (VCCS) in a telecommunications network
17886351636System and method for automatic area code updating
17896351470Adapting the fixed network protocols to a mobile communications network
17906351466Switching systems and methods of operation of switching systems
17916351465System for routing packet switched traffic
17926349323Asynchronous transfer mode communication system
17936349123Asymmetric data transmission apparatus using asymmetric digital subscriber lines, and subscriber line connection method therefor
17946349100System and method for providing enhanced services for a telecommunication call
17956349099Connection identification in transmission system of wireless telecommunication network over ATM protocol stack
17966349098Method and apparatus for forming a virtual circuit
17976349097Multicasting in switching apparatus
17986349096Configurable digital subscriber loop access and end-to-end data and analog voice connection system
17996349092BLSR node extension
18006347119Communication apparatus, communication method and storage medium
18016347093Application programming interface for modem and ISDN processing
18026347092Time division multiple access communication system, signal receiving method in time division multiple access communication system, and center unit for use in time division multiple access communication system
18036347088Apparatus for transmitting cells, with audio interwork function
18046347084Method of timestamp synchronization of a reservation-based TDMA protocol
18056347077Traffic measurement in a communication system
18066345091Telecommunication system and method for implementing an ISDN PBX interface
18076345056Method and apparatus for transmitting compressed packetized voice over ATM
18086345054Cell relay communication method, cell relay communication system and cell relay communication equipment
18096345052Method and apparatus for the reliable transition of status signals from an interface device when using a localized sampling architecture
18106345051Method and apparatus for multiplexing of multiple users on the same virtual circuit
18116345050Method for manipulating cells in a high speed communication system
18126345048ATM-based distributed virtual tandem switching system
18136345040Scalable scheduled cell switch and method for switching
18146345037Method and apparatus for auto detection of AAL5 type frames
18156344905Apparatus and a method for dialing and printing a telephone number of a transmission-side facsimile device provided through an integrated service digital network
18166343326System and method of transferring internet protocol packets using fast ATM cell transport
18176343322IP over ATM system using control messages to set up cut-through paths or bypass pipes in routers
18186343125Unified method and apparatus to simplify telephone area code dialing
18196343118Device and method to establish communication
18206343084Broadband telecommunications system
18216343083Method and apparatus for supporting a connectionless communication protocol over an ATM network
18226343082Voice transmitting apparatus, a voice transmitting method, and a voice band signal transmitting system using the same apparatus or the same method
18236343081Method and apparatus for managing contention in a self-routing switching architecture in a port expansion mode
18246343079Autonomous multi-services card
18256343076ATM cell spacer
18266343074Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same
18276343073Method and system for efficient link utlization
18286343068Guard apparatus for avoiding malfunction in optical communication system
18296343066Non-consecutive data readout scheduler
18306343065System and method of measurement-based adaptive caching of virtual connections
18316341134Process for the arrangement of equitable-loss packets
18326341132ATM node having local error correcting procedures
18336341131Mini cells with variable payload size
18346341127Node device and method for controlling label switching path set up in inter-connected networks
18356339791Multicast shortcut routing method
18366339600Information transfer equipment
18376339598Method of operating a digital transmission link time-shared by a plurality of units and unit for implementing the method
18386339597AAL5 jitter reduction method and apparatus
18396339596ATM cell switching system
18406339594Wan-based gateway
18416339585Error-recovery mechanism using a temporary forwarder in a wireless-ATM network
18426339584Media access control for isochronous data packets in carrier sensing multiple access systems
18436337863Seamless communication service with intelligent edge devices
18446337860Redundancy termination
18456337851Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling
18466337849Service multiplexer
18476337848Path switching device for transmission apparatus
18486336129Packet transfer method and node device using resource reservation or priority transfer control without requiring virtual connection merging
18496335936Wide area communication networking
18506335934Distributed type switching system
18516335929Control of communication traffic
18526335921Network giving local access to mobile phones
18536335917Regulation method and apparatus for ATM cell delay variation

2001

18546333981Shelf driver unit and method
18556333940Integrated digital loop carrier system with virtual tributary mapper circuit
18566333933Programmable network
18576333932Connectionless communications system, its test method, and intra-station control system
18586333930Subscriber interface for a fiber optic communications terminal
18596331989Multiplex transmission method and system
18606331986Method for resource allocation and routing in multi-service virtual private networks
18616331981Method and network component for switching low bit rate connections between input modules and output modules in a communication network
18626331978Generic label encapsulation protocol for carrying label switched packets over serial links
18636331906Method and apparatus for operation, protection and restoration of heterogeneous optical communication networks
18646331814Adapter device for the transmission of digital data over an AC power line
18656330328Modular digital telephone system and method including an universal telephony shelf
18666330242Loose source routing method of IP packet on ATM network
18676330240ATM cell switching system
18686330239Exchange apparatus for exchanging data between an asynchronous transfer mode network and an internet protocol communication network
18696330237Time slot assignment circuit
18706330227Cell output control apparatus and method
18716330224System and method for providing enhanced services for a telecommunication call
18726330222Traffic control apparatus and traffic control method used in exchange
18736327271Programmable reassembly of data received in an ATM network
18746327269Rate controller
18756327266Multiple user access network
18766327262Sample value extraction apparatus in DSS system
18776327247Method and device to characterize cell traffic
18786327244Packet handler
18796324625Rotating rationed buffer refresh
18806324260Channel check test system
18816324185Method and apparatus for switching and managing bandwidth in an ATM/TDM network cross-connection
18826324184Dynamic bandwidth allocation for a communication network
18836324180Asynchronous transfer mode local area network having a ring structure with wireless terminals
18846324179ATM network arranged to interface with STM in-band signaling
18856324176Switching internet traffic through digital switches having a time slot interchange network
18866324175Circuit-switched network
18876324174Telecommunications network architecture for transporting fax, voice and data via an ATM switch including a STM to ATM terminal adapter
18886324173System and method for routing Internet calls
18896324169Providing multimedia conferencing services over a wide area network interconnecting nonguaranteed quality of service LANs
18906324167Method and system for conveying multiple calls on a single telephone line
18916324166Call setup control apparatus in ATM switch
18926324165Large capacity, multiclass core ATM switch architecture
18936324164Asynchronous transfer mode (A.T.M.) protocol adapter for a high speed cell switching system
18946324163LAN emulation service delay of multicast tree generation during congestion
18956321271Constrained shortest path routing method
18966320952Method and system for transferring digital data calls between different destinations
18976320940Network termination device with automatic detection and correction of circuit polarity
18986320883Method and apparatus for automatic selection of an unknown ISDN reference
18996320877System and method for data bus interface
19006320869Telecommunication network with improved access protocol
19016320866Network termination
19026320864Logical multicasting method and apparatus
19036320863Backplane architecture for dynamic synchronous transfer mode
19046320861Hybrid scheme for queuing in a shared memory ATM switch buffer
19056320860Method of providing ATM path switched ring functionality
19066320857Telephone doubler arrangement
19076320856System and method for a multi-host subscriber loop
19086317830Process and device for authenticating subscribers to digital exchanges
19096317705Remote terminal emulator with improved time accounting
19106317439Architecture for a SONET line unit including optical transceiver, cross-connect and synchronization subsystem
19116317433Method and system for optimizing transmission link bandwidth occupation in high speed digital networks
19126317432Short-cell multiplexing device
19136317431ATM partial cut-through
19146317429Communication apparatus, network system using communication apparatus and control method used in network system
19156317427Method and apparatus for adaptive port buffering
19166317426Method and apparatus for hybrid protection in a switching network
19176317416Fair queue servicing using dynamic weights (DWFQ)
19186317414Signal switching method
19196314489Methods and systems for storing cell data using a bank of cell buffers
19206314112Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network
19216314105Method and apparatus for creating and dismantling a transit path in a subnetwork
19226314104Broadband signalling
19236314103System and method for allocating bandwidth for a call
19246314102Telecommunications system for providing both narrowband and broadband services to subscribers
19256314098ATM connectionless communication system having session supervising and connection supervising functions
19266314097Transmission device
19276314096Packet switching system having self-routing switches
19286314093Traffic route finder in communications network
19296314086Interactive contextual-based assistance for portable ISDN test set
19306314085Connection admission control in broadband network
19316311239Architecture, circuitry and method for transmitting n-bit wide data over m-bit wide media
19326311238Telecommunication switch with layer-specific processor capable of attaching atomic function message buffer to internal representation of ppl event indication message upon occurrence of predetermined event
19336311212Systems and methods for on-chip storage of virtual connection descriptors
19346310911Method of detecting signal degradation fault conditions within SONET and SDH signals
19356310895Clock selector system
19366310893Method and system for connectionless communication in a cell relay satellite network
19376310891Method of scheduling time division multiplex (TDM) cells in a synchronous optical network (SONET) frame
19386310883Traffic route finder in communications network
19396310879Method and apparatus for multicast of ATM cells where connections can be dynamically added or dropped
19406310877Method of connectionless message transfer in an asynchronous transfer mode network
19416310862Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax access
19426310861Method for measuring ATM cell rates
19436310857Method and apparatus for smoothing and multiplexing video data flows
19446308217Signalling device and signalling method
19456308063Mobile communications system and a transcoder unit
19466307928Call-back controllable exchange and call-back control method in exchange
19476307866Broadband telecommunications system
19486307860Systems and methods for data transformation and transfer in networks
19496307859Device and method related to telecommunication networks
19506307858ATM cell transmission system
19516307838Method for determining the required load capacity for a number of communication connections which can be statistically multiplexed
19526307836High-speed transparent access to multiple services
19536307834Redundant transmission system with disconnection of a transmission path exhibiting faulty transmission behavior
19546304896System and method for denying connection to electronic mailbox if mailbox is empty
19556304650Call processing signal routing system in a local exchange system
19566304596Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
19576304580Broadband telecommunications system interface
19586304579Method and apparatus for sending a 1.times.N communication message
19596304577Node apparatus and method of using a virtual connection to transmit a packet
19606304576Distributed interactive multimedia system architecture
19616304572Method, system and apparatus for telecommunications control
19626304571Multiprocessor type exchange and communication method therefor
19636304570Distributed type switching system
19646304569Method for the reception of message cells from low-priority connections from only one of a number of redundant transmission paths
19656304564Method for transmitting messages in wireless communication system using a server process
19666304555IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system
19676304554ATM system for conducting rate control of ATM traffic
19686304551Real-time estimation and dynamic renegotiation of UPC values for arbitrary traffic sources in ATM networks
19696304550System and method for broadcast control of a data transmission system
19706304546End-to-end bidirectional keep-alive using virtual circuits
19716301347Procedure for the transmission of information in a telephone network
19726301340Mechanism for providing emergency POTS service in event of loss of power to customer premises equipment for ISDN telephone lines
19736301270Right to left matching of device address numbers with provided integrated services digital network destination numbers
19746301269ATM switching system and method with propagation delay compensation
19756301267Smart switch
19766301260Device and method for multiplexing cells of asynchronous transmission mode
19776301257Method and apparatus for transmitting data frames between switches in a meshed data network
19786301255ATM switching system for multicast data communication
19796301254Virtual path ring protection method and apparatus
19806301252Control and management of ATM networks from server computers
19816301251ATM communications system, UBR-ABR gateway, and method
19826301250Method of operating an interface device as well as interface device and exchange with such an interface device
19836301229Distribution of protocol processes from network elements to end stations
19846301228Method and apparatus for switching signals using an embedded group signal status
19856301226Asynchrinous transfer mode system and method
19866298068Methods and apparatus for ISDN communications with dual mode access to interface apparatus on-board memory
19876298065Method for multi-mode operation of a subscriber line card in a telecommunications system
19886298064Broadband telecommunications system
19896298062System providing integrated services over a computer network
19906298059Multiple quality of service asynchronous transfer mode-frame relay interworking function and method
19916298049Method and arrangement for upstream timeslot assignment, and communication system wherein the method is used
19926298045Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
19936298042Packet switching apparatus adapted to control allowed transmission rate in packet switching network, and method of controlling allowed transmission rate
19946298038Transparent transport
19956295616Analysis of data streams
19966295297Gateway for connecting ATM-based access network to existing network
19976295293Access network over a dedicated medium
19986295283Method for providing connectionless data services over a connection-oriented satellite network by associating IP subnets with downlink beam identifiers
19996295274Redundancy structure in a digital switch
20006292568Representing entitlements to service in a conditional access system
20016292551Call reestablishment system
20026292548Method and apparatus for selecting data from multiple sources for a telephone display
20036292491Distributed FIFO queuing for ATM systems
20046292487Data transmission system and method
20056292486Low cost ISDN/pots service using ATM
20066292485In-band management control unit software image download
20076292482Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses
20086292466Connection admission control in high-speed packet switched networks
20096292463Method and apparatus for recovering from a signalling failure in a switched connection data transmission network
20106289097Method and system for a redirect repeater providing network access
20116289093Procedure for cascading V5 interfaces
20126289025Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
20136289018ATM switching system supporting N-ISDN traffic and method for controlling the same
20146289017Method of providing redundancy and load sharing among multiple LECs in an asynchronous mode network
20156289016Method for eliminating misconcatenation of partial packets in AAL2 and partial packet with channel identifier
201662890112n.times.n multiplexing switch
20176286049System and method for providing broadband content to high-speed access subscribers
20186285892Data transmission system for reducing terminal power consumption in a wireless network
20196285747Telecommunications apparatus and method
20206285687Timing system and method for distributing a timing signal
20216285684Mobile communication system, mobile terminal, base station, mobile switching station and mobile communication control method
20226285680Central site call routing apparatus and method
20236285677Switching matrix for a communications network
20246285676Method of controlling bandwidth of virtual path capable of reducing load of transit switch
20256285675ATM cell switching system
20266285674Hybrid distributed broadcast and unknown server for emulated local area networks
20276285671Method and system for providing facsimile service over a digital subscriber line
20286285657System and method of scheduling data cells based upon sustainable cell rate and peak cell rate over a variable bandwidth channel
20296285391Picture codec and teleconference terminal equipment
20306282279Method and system for processing outbound service calls via a network adjunct platform
20316282273Communication server apparatus using frequency multiplexing and method
20326282238Adapter card that selects between an ISDN interface and an analog modem interface
20336282204ISDN plus voice multiplexer system
20346282200ATM processing apparatus
20356282199ATM switch system employing an efficient clock pulse division technique
20366282197ATM switching apparatus and ATM communications network
20376282196Dynamic build-out approach for use in packet voice systems
20386282194Transit trunk subnetwork system
20396282193Apparatus and method for a remote access server
20406282189Unified access platform for simultaneously delivering voice and cell-based services
20416282187Network protocol for wireless broadband ISDN using ATM
20426279040Scalable architecture for media-on demand servers
20436279035Optimizing flow detection and reducing control plane processing in a multi-protocol over ATM (MPOA) system
20446278711Method and apparatus for manipulating an ATM cell
20456278709Routing switch
20466278707Platform for coupling a circuit-switched network to a data network
20476278693Communications systems with quality of service parameters
20486278691Communications system
20496278690Local area network for reconfiguration in the event of line ruptures or node failure
20506278688Procedure for ensuring the operation of signalling channels in a V5 interface
20516278535SONET Jo byte message monitoring system
20526275886Microprocessor-based serial bus interface arrangement and method
20536275508Method of and system for processing datagram headers for high speed computer network interfaces at low clock speeds, utilizing scalable algorithms for performing such network header adaptation (SAPNA)
20546275504Direct memory read and cell transmission apparatus for ATM cell segmentation system
20556275499OC3 delivery unit; unit controller
20566275495Modular architecture pet decoder for ATM networks
20576275494Packet switching system, packet switching network and packet switching method
20586275474Private digital communication apparatus for interconnecting a plurality of elements
20596272681Cable modem optimized for high-speed data transmission from the home to the cable head
20606272553Multi-services communications device
20616272496Method for creating and modifying similar and dissimilar databases for use in private branch exchange configurations for telecommunication systems
20626272219Access network with an integrated splitter
20636272217Routing call processing communications in a telecommunications system
20646272209Lifeline telephony provision for voice over digital subscriber line
20656272151Scalable multimedia network
20666272146Bus connection set up and tear down
20676272144In-band device configuration protocol for ATM transmission convergence devices
20686272142Telecommunications tandem system for circuit-based traffic
20696272139Signaling protocol for rerouting ATM connections in PNNI environments
20706272137ATM transmission system with subsystems interconnected through reduced number of signal lines
20716272128Method and system for emulating a T1 link over an ATM network
20726272127Network for providing switched broadband multipoint/multimedia intercommunication
20736272126Internetwork telephony with enhanced features
20746272111Routing system
20756272110Method and apparatus for managing at least part of a communications network
20766272109Hierarchical schedules for different ATM traffic
20776269404Virtual network architecture for connectionless LAN backbone
20786269101Network server platform for a hybrid fiber twisted pair local loop network service architecture
20796269100Channel transfer with retrieve
20806269097Time switch with the control memory
20816269096Receive and transmit blocks for asynchronous transfer mode (ATM) cell delineation
20826269095B-channel synchronization for G 723 1 vocoding
20836269083ATM network communication route monitoring system
20846269081Communications system for receiving and transmitting data cells
20856269079Systems, methods and computer program products for distributing connection information between ATM nodes
20866269077ATM link switching over method and apparatus
20876266343Telecommunications system
20886266342Adaption resource module and operating method therefor
20896266341Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
20906266340Systems and methods for multiple voice data communication which includes interface cards including configurable clocks that are dynamically coupled to a TDS bus
20916266339High bandwidth broadcast system having localized multicast access to broadcast content
20926266338System for the regulation of information trains for packets
20936266333Network-independent routing of communication signals
20946266327Non-conformance indicator for the guaranteed frame rate service
20956266325Method of controlling path audit in switches
20966266324ATM device and shaping method
20976266323Resource estimation for variable bit rate data sources
20986266322Dimensioning bandwidth and connection admission control for elastic traffic in high-speed communication networks
20996265230Methods to cure the effects of hydrogen annealing on ferroelectric capacitors
21006263443Simplified data link protocol processor
21016263063System and method for provisioning an extra line on demand and for selectively connecting calls with a plurality of devices
21026263061Digital button telephone system and extension terminal for the same
21036263000Remote trading call terminals in a trading call system
21046262996Network arrangement
21056262995Asynchronous transfer mode adaptation layer (AAL) processing method
21066262992System and method for transporting a call in a telecommunication network
21076262991Communication system architecture, infrastructure exchange and method of operation
21086262989Apparatus and method for providing different quality of service connections in a tunnel mode
21096262986Method and apparatus for packet scheduling using queue length and connection weight
21106262985Method and apparatus for full range translation of large external identifier to small internal identifier
21116262984Method of preventing overlapping branches in point to multipoint calls in PNNI networks
21126262983Programmable network
21136262982High bandwidth broadcast system having localized multicast access to broadcast content
21146262979Telecommunication conferencing system and method
21156262975Method of auditing cross-connections related to concatenated signals in a synchronous optical network
21166262973SDH wireless transmission apparatus
21176260071Method and apparatus for automatic routing of circuit switched data connections based upon stored behavorial information
21186259837Optical inter-ring protection having matched nodes
21196259706Communication controlling apparatus and recording medium for recording communication controlling programs
21206259699System architecture for and method of processing packets and/or cells in a common switch
21216259697PVC switching system and PVC switching method
21226259696ATM switch and congestion control method
21236259693Cell combination to utilize available switch bandwidth
21246259690Programmable network
21256259673Route selection method
21266256674Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis
21276256389Integrated telecommunication collaboration system
21286256381System and method for identifying a data record associated with a transferred telephone call
21296256360Method for reducing transients in a clock signal generating system
21306256351Method and apparatus for determining a bandwidth of a video signal
21316256326Pseudo-synchronization prevention method in SDH transmission mode, pseudo-synchronization preventing SDH transmission system, and transmitter-receiver in pseudo-synchronization preventing SDH transmission system
21326256323Method and apparatus for efficiently transporting asynchronous characters over an ATM network
21336256321Information communication network system, central information communication control device and information communication device used in the system, information sending method, and modulation method
21346256310Method for controlling call under use of ATM transfer capabilities call gap during overload of ATM switching network
21356256308Multi-service circuit for telecommunications
21366256297Method for transmitting information in a universal transmission network
21376256295Method and apparatus for determining multiple minimally-overlapping paths between nodes in a network
21386256294User selectable overlap and enbloc dialing of ISDN line
21396256292Self-healing line switched ring for ATM traffic
21406253247System and method for transmitting a user's data packets concurrently over different telephone lines between two computer networks
21416253207Method and apparatus for transporting multimedia information over heterogeneous wide area networks
21426252964Authorization of services in a conditional access system
21436252955Procedure for subscriber addressing in a cascaded V5 interface
21446252887Cell to frame conversion management
21456252878Switched architecture access server
21466252876Management of data structures
21476252875Multi-cast ABR service system and method
21486252870Method and adapter device for switching switched connections between time-division-multiplex-oriented components of a communications network via an ATM communications network
21496252857Method and apparatus for provisioned and dynamic quality of service in a communications network
21506252850Adaptive digital clock recovery
21516252847Calculation of quotient-based explicit rate algorithm for ABR traffic
21526252502Alarm detection apparatus
21536249819Method for flow controlling ATM traffic
21546249528Network switch providing per virtual channel queuing for segmentation and reassembly
21556249526Versatile time division multiple access slot assignment unit
21566249524Cell buffer memory for a large capacity and high throughput ATM switch
21576249519Flow based circuit steering in ATM networks
21586249515Multiple access control method for guaranteeing QOS requirement
21596249511Apparatus for controlling cell transmission timing
21606249309Picture codec and teleconference terminal equipment
21616247051High speed transfer of failure information in an ATM network
21626246767Source authentication of download information in a conditional access system
21636246749Network interface unit and module
21646246703Apparatus and method for generating service profile identification
21656246700Clock signal supplying apparatus
21666246699Centralized routing scheme for distributed cross-connect using synchronized address field
21676246690Method and device for controlling data flow in a computer data network
21686246689Method and apparatus for efficient topology aggregation for networks with hierarchical structure
21696246686Method for associating data with ATM cells
21706246685Device for assembling cells in response to how data are stored in a buffer
21716246681System and method for plane selection
21726246671ISDN terminal adapter-resident mechanism for automatically determining telecommunication switch type and generating associated service profile identifiers
21736246668Hitless manual path switching using linked pointer processors
21746246667Backwards-compatible failure restoration in bidirectional multiplex section-switched ring transmission systems
21756246665Method for attending occurrence of failure in an exchange system that exchanges cells having fixed-length, and interface unit and concentrator equipped in the exchange system using the method
21766243400Subrate voice switching over switching and telecommunication networks
21776243395Method and apparatus for transferring ATM cells via 1394-serial data bus
21786243390ISDN communications controller
21796243387Architecture for lightweight signaling in ATM networks
21806243384Address analysis for asynchronous transfer mode node with PNNI protocol
21816243383Method and apparatus for ATM address resolution
21826243382Interfacing to SAR devices in ATM switching apparatus
21836243381Network and method for ATM network operations
21846243378Method and apparatus for minimizing contention losses in networks
21856243364Upstream access method in bidirectional telecommunication system
21866243363Process of switching to a server of cells sent by a module linked to a local access network for mobile (stations), as well as such a network for implementation of said process
21876243359Methods and apparatus for managing traffic in an atm network
21886243358Process and device for allocating resources in a packet transmission digital network
21896240535Device and method for testing integrated circuit dice in an integrated circuit module
21906240482Host adapter having a plurality of register sets and corresponding operating nodes
21916240471Data transfer interfacing
21926240462System for providing enhanced grade of service for connections over a large network
21936240179Voice and data communications
21946240171Call controlling apparatus and method used for an order-wire system in a communication system
21956240107Self-configuring universal communication device for interfacing communication signals having different properties with repeaterless two-wire telephone link
21966240090Self-configuring processors in an asynchronous transfer mode switch
21976240087OC3 delivery unit; common controller for application modules
21986240086Dynamic DSP allocation for universal access to a packet network
21996240075Satellite communication routing arbitration techniques
22006240066Dynamic bandwidth and buffer management algorithm for multi-service ATM switches
22016237047Signal processing system including plurality of processing cards communicating with plurality of independent CPU
22026237029Method and apparatus for adaptable digital protocol processing
22036236665Transmission device
22046236660Method for transmitting data packets and network element for carrying out the method
22056236657Point-to-multipoint connections
22066236653Local telephone service over a cable network using packet voice
22076236640Method for alternate circuiting of transmission equipment in ring architectures for bidirectional transmission of ATM cells
22086233610Communications network having management system architecture supporting reuse
22096233465Method and system for central office access to multiple access controllers for wireless extension
22106233458Re-routing procedure
22116233331Method of enhancing call processing in a number portability environment
22126233284High speed communications system for analog subscriber connections
22136233275High speed communications system for analog subscriber connections
22146233258ATM cell multiplexing system
22156233256Method and apparatus for analyzing and monitoring packet streams
22166233250System and method for reducing latency in software modem for high-speed synchronous transmission
22176233237Method and protocol for connecting data calls using R2 signaling
22186233236Method and apparatus for measuring traffic within a switch
22196233234Secure LAN/internet telephony
22206233233Distributed packet handling apparatus for use in a packet switch
22216233226System and method for analyzing and transmitting video over a switched network
22226233223Control of distributed allocation of channels
22236230297Cell based data transmission method
22246230203System and method for providing statistics for flexible billing in a cable environment
22256230144Method and apparatus using an accounting bit for a SIMA network
22266229822Communications system for receiving and transmitting data cells
22276229821Serial data transmission of variable length mini packets using statistical multiplexing
22286229820Network system and switching unit
22296229815Method of optimal routing in a bi-directional line switched sonet ring
22306229814Digital switch-resistant multi-circuit line card providing direct connection to remote terminal
22316229810Network server platform for a hybrid fiber twisted pair local loop network service architecture
22326229808Method of communication for a computer using packet switches for internal data transfer
22336229805Mixed full-rate and sub-rate switching
22346229803Telecommunications provider agent
22356229789Congestion avoidance in an ATM switch
22366229788Method and apparatus for traffic shaping in a broadband fiber-based access system
22376229787Mechanism to achieve very fast failover in ATM backbone networks using multi-homed circuits
22386226685Traffic control circuits and method for multicast packet transmission
22396226683Increasing probability multi-stage network
22406226681Communication terminal and network unit in information offering system, terminal identifying information setting method, information offering system, and fixed-length cell transmitting and receiving unit in information communication system
22416226519Service of a telecommunication system and service device realizing such a service
22426226515Cellular cordless telecommunications system
22436226306Data transmission rate control using a transmission control scheme suitable for subbands forming an entire band
22446226298Method and apparatus for detecting disabled physical devices and deleting undeliverable cells
22456226294Multiplexing traffic into structure blocks in ATM cells
22466226288Sub-rate switching telecommunications switch
22476226270Method and apparatus for path trace check
22486226268Communication system
22496226266End-to-end delay estimation in high speed communication networks
22506226264ATM cell multiplexer
22516226263ATM network externally controlled for network resource reservation of end-to-end switched virtual connection
22526226262Correction of calendar based ATM cell scheduling for downstream cell insertion
22536226260Method and system for resilient frame relay network interconnection
22546223219Trail management across transport functionality of large and complex telecommunications networks
22556223172Address routing using address-sensitive mask decimation scheme
22566223149Non-distributed LAN emulation server redundancy method
22576222892Synchronization message reception processing apparatus
22586222859Data communication method, data communication terminal, data communication system and communication control system
22596222858Method of inverse multiplexing for ATM
22606222849Designating a control channel in a telecommunications system
22616222848Gigabit ethernet interface to synchronous optical network (SONET) ring
22626222845System and method for providing unitary virtual circuit in digital network having communication links of diverse service types
22636222844Frame relay interworking service control method with ATM network using a permanent virtual connection
22646222843Providing services in a telecommunications network
22656222842System providing for multiple virtual circuits between two network entities
22666222839Packet switching apparatus
22676222837Internet service via ISDN
22686222826Multimedia calling method and apparatus
22696222823Broadband switching system
22706222820Method of VCC/VPC redundancy for asynchronous transfer mode networks
22716219736Universal serial bus (USB) RAM architecture for use with microcomputers via an interface optimized for integrated services device network (ISDN)
22726219728Method and apparatus for allocating shared memory resources among a plurality of queues each having a threshold value therefor
22736219352Queue management with support for multicasts in an asynchronous transfer mode (ATM) switch
22746219351Implementation of buffering in a packet-switched telecommunications network
22756219350ATM cell converting apparatus which includes tone and DTMF generating function and method using the same
22766219349Broadband switching networks
22776219348ATM-based distributed virtual tandem switching system
22786219337ATM network enabling quick and reliable reconstruction by distributing a series of steps to communication nodes to follow a time-varying traffic load
22796219336Terminal multiplexer and method of constructing the terminal multiplexer
22806219162Methods for equalizing WDM systems
22816216181Real-time call display for switching computer having sequence program supplemented by program module that immediately forwards information via separate output to evaluation unit without going via operating system
22826216167Efficient path based forwarding and multicast forwarding
22836216166Shared media communications in a virtual connection network
22846215868Connection apparatus for connecting a digital or analog subscriber line of communication network to communication device
22856215864Method of accessing an IP in an ISDN network with partial release
22866215799Analog telephone to ISDN interface apparatus and method therefor
22876215796Process for subchannel bandwidth allocation and extraction by an ISDN communications controller
22886215791Queue management system capable of controlling priority and jitter
22896215788ATM cell switching system
22906215773Method to control a switching unit and an arrangement working according to the method
22916215771Traffic routing in a telecommunications network
22926215768High speed connection admission controller based on traffic monitoring and a method thereof
22936215765SVC routing in network with static routing tables
22946215412All-node switch-an unclocked, unbuffered, asynchronous switching apparatus
22956212272Subscriber line interface circuit (SLIC) simulator
22966212207Robbed bit signal detection and compensation
22976212206Methods and computer executable instructions for improving communications in a packet switching network
22986212202Method and apparatus for transmitting data while using both an ATM broadband channel and a narrow-band channel
22996212196Multiple access communication system and method for multiple access communication
23006212193Method, system and apparatus for telecommunications control
23016212191Method and system for providing security to asynchronous transfer mode emulated local-area networks
23026212189Arrangement for minimizing cell-delay variations in a communications system that supports multiple constant-bit-rate connections
23036212187Multiprocessor ATM exchange
23046212186Cell bandwidth control apparatus
23056212181Method for using the departure queue memory bandwidth to support additional cell arrivals in an ATM switch
23066212180Reconfiguring a multiplexer
23076212179Single-type fabric card networks and method of implementing same
23086212169Parameter reconfiguration of connected calls
23096212168Subscriber control module having a test apparatus for asynchronous transfer mode
23106212164ATM switch congestion control method of connection setup requests and priority control method for receiving connection requests
23116212163Method and device for multi-class ATM connection admission control
23126208670Digital carrier system for rural telephone and data applications
23136208664HDSL modules for telecommunications channel unit cards
23146208662Method for distributing and recovering buffer memories in an asynchronous transfer mode edge device
23156208661Variable resolution scheduler for virtual channel communication devices
23166208660Method, system and apparatus for telecommunications control
23176208658Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
23186208657Programmable gateway for a virtual bearer channel platform
23196208654Cell multiplexing device for synchronous digital interface and method thereof
23206208653Method and apparatus for controlling a flow between terminals in an ATM network
23216208652Increment scheduler
23226208646ATM transfer system of data packets
23236208644Network switch providing dynamic load balancing
23246208641Switch with one-bit resolution
23256208640Predictive bandwidth allocation method and apparatus
23266208637Method and apparatus for the generation of analog telephone signals in digital subscriber line access systems
23276208635Network for transferring data packets and method for operating the network
23286208619Packet data flow control method and device
23296205490System (IWF) for the bidirectional connection of an ELAN and a CLS wide-area network
23306205158Network architectures with transparent transport capabilities
23316205155Apparatus and method for limiting data bursts in ATM switch utilizing shared bus
23326205154Automatic path selection for fiber-optic transmission networks
23336205152Frame relay-to-ATM interface circuit and method of operation
23346205151ATM cell scheduler which uses a heap memory and associates timestamps with each channel
23356205148Apparatus and a method for selecting an access router's protocol of a plurality of the protocols for transferring a packet in a communication system
23366205145Fibre channel fabric
23376205144Program unit, particularly for digital, data-compressed video distribution signals
23386205143System supporting variable bandwidth asynchronous transfer mode network access for wireline and wireless communications
23396205142Inverse multiplexing of digital data
23406205136Control of switching in a telecommunication network
23416205134Voice processing system
23426205124Multipoint digital simultaneous voice and data system
23436205121Method of establishing logical connections in a synchronous digital communications network, as well as network elements and management system
23446205118Adaptive time slot scheduling apparatus and method for end-points in an ATM network
23456203405Method for using recycled aluminum oxide ceramics in industrial applications
23466202091Process and apparatus for initializing a computer from power up
23476202082Trunk transmission network
23486201950Computer-controlled paging and telephone communication system and method
23496201854System and method for telephone number verification and identification
23506201812Method system and apparatus for telecommunications control
23516201811Transferring Identifier information in a telecommunications system
23526201807Real-time hardware method and apparatus for reducing queue processing
23536201806Communication system and method of operation for interfacing a private branch exchange with an asynchronous transmission mode voice and data network to provide seamless communication routing
23546201793Packet delay estimation in high speed packet switches
23556201792Backpressure responsive multicast queue
23566201788Transmission device and system having the same
23576201755Method and system for storing and retrieving information in a communications node
23586199165Method and apparatus for secure data communication
23596198754Network system, transmitting device and receiving device
23606198752ATM video telephone terminal interworking with ISDN
23616198750ATM access interface: hardware based quick response flow control
23626198746Data transmission system in which cell retransmission can be avoided
23636198745ATM based VDSL communication system for providing video and data alarm services
23646198744Asynchronous transfer mode (ATM) based very-high-bit-rate digital (VDSL) subscriber line communication system and method
23656198740Technique for distributing highways in exchange
23666198737Method for the transmission of information in a universal transmission network
23676198729Method and system for loop prevention in telecommunications
23686198728Medium access control (MAC) protocol for wireless ATM
23696198726Plural-line terminating apparatus and OAM processing method thereof
23706198725Network element delay allocation for efficient use of network resources
23716198724ATM cell scheduling method and apparatus
23726198723Asynchronous transfer mode traffic shapers
23736198558Architecture repartitioning to simplify outside-plant component of fiber-based access system
23746195758Operation and maintenance of clock distribution networks having redundancy
23756195714System for transferring STM calls through ATM network by converting the STM calls to ATM and vice versa at the edge nodes of ATM network
23766195704Methods and systems for a loop-type network using a spare communications path
23776195697System, method and article of manufacture for providing a customer interface in a hybrid network
23786195424Automatic person-following communication system
23796195367Architectural arrangement for bandwidth management in large central offices
23806195364VSDL multiple service provider interface
23816195361Network communication device
23826195355Packet-Transmission control method and packet-transmission control apparatus
23836195353Short packet circuit emulation
23846195352System and method for automatically identifying and analyzing currently active channels in an ATM network
23856195350Data frame switch
23866195347System and method for implementing user-to-user data transfer services
23876195346Method and system for processing an HDLC message
23886195336Comparative path replacement
23896195333Unframed isochronous shaping method to reduce delay and delay variation in a CBR transmission system
23906195332Rate-based flow control protocol on an ethernet-over-ring communications network
23916195330Method and system for hit-less switching
23926195329Trouble releasing system and method for ATM logic IP subnetwork
23936192438U-interface matching circuit and method
23946192057Mechanism to control telecommunication connections in a digital switching network
23956192052Method system and apparatus for telecommunications control
23966192049Jitterless and lossless switching fabric with network routing
23976192048Method and apparatus for implementing hunt group support for a crosspoint controller
23986192047Time division multiple equipment
23996192046Apparatus and method for efficiently transferring ATM cells across a backplane in a network switch
24006192043Method of caching routes in asynchronous transfer mode PNNI networks
24016192033Method and system for using resource management cells in an ATM network
24026189042LAN internet connection having effective mechanism to classify LAN traffic and resolve address resolution protocol requests
24036189041Next hop resolution protocol cut-through to LANs
24046189037Broadband data interface
24056189025Method for controlling communication paths and communication control system in communication network
24066188978Voice encoding/decoding apparatus coping with modem signal
24076188698Multiple-criteria queueing and transmission scheduling system for multimedia networks
24086188697ATM cell transport system for wireless communications
24096188692Integrated user network interface device for interfacing between a sonet network and an ATM network
24106188690Method and apparatus for high speed, scalable communication system
24116188689Network node and method of frame transfer
24126188684Bidirectional communication system
24136188680Radio ATM transceiver
24146188671Traffic management for frame relay switched data service
24156188667Transport interface for performing protection switching of telecommunications traffic
24166188397Set-top electronics and network interface unit arrangement
24176185736Information transmission apparatus, traffic control apparatus, method of managing bandwidth resources using the same and method of admitting a call, using variable-rate-encoding
24186185715Method of product code block encoding applicable to encoding an ATM cell
24196185247Method of reducing synchronization rearrangements in synchronous transmission systems
24206185225Telecommunications equipment operable at two data rates
24216185223Apparatus and method for providing fire wall protection for systems in communication with an a synchronous transfer mode system
24226185222Asymmetric switch architecture for use in a network switch node
24236185221Method and apparatus for fair and efficient scheduling of variable-size data packets in an input-buffered multipoint switch
24246185220Grid layouts of switching and sorting networks
24256185219Method, system and apparatus for telecommunications control
24266185216Synchronization in an SDH network
24276185215Combined router, ATM, WAN and/or LAN switch (CRAWLS) cut through and method of use
24286185211ATM cell exchange
24296185210Virtual circuit management for multi-point delivery in a network system
24306185209VC merging for ATM switch
24316185206ATM switch which counts multicast cell copies and uses a second memory for a decremented cell count value
24326185196Method for transmitting data packets according to a packet data service in a cellular mobile radio network provided for voice and data transmission
24336185192Process for fetching out error statistics data
24346185191Testing of ISDN line via auxiliary channel signaling
24356185187Method and apparatus for relative rate marking switches
24366185186Fixed-length cell handling switching system and a method for controlling a read rate of a fixed-length cell
24376182193Caching system using cache indexes for call group data of call requests in ATM network devices
24386182025Remote terminal emulator
24396181715Method and system for providing emulated telephony over DSL
24406181712Method and device for transmitting data packets
24416181711System and method for transporting a compressed video and data bit stream over a communication channel
24426181709Method and apparatus for the enlargement of the range of the transmission channel between functional groups of the ISDN-user interface with a minimized bandwidth
24436181703System for managing telecommunications
24446181701Method for optimizing the transmission of ATM cells via connection sections
24456181700Data transfer device having retransmission control function
24466181696Method and apparatus for controlling network switches
24476181694Systems and methods for multiple mode voice and data communciations using intelligently bridged TDM and packet buses
24486181688System, device, and method for consolidating frame information into a minimum number of output links
24496181680Communication monitoring in ATM switch
24506181675Uninterrupted switching between active and backup systems in ATM communication apparatus
24516181175Clock generator and synchronizing method
24526178456Method of communicating between a personal computer and a service provider
24536178185Network interface device, method and article of manufacture for providing high bit rate access over robbed bit
24546178184Arrangement for synchronization of multiple streams of synchronous traffic delivered by an asynchronous medium
24556178182Method and communication system for the transmission of compressed voice information in a communication network
24566178180Communications adapter for processing ATM and ISDN data
24576178179System and method for linking a VDSL based distribution system with an xDSL based system
24586178173System and method for communicating pre-connect information in a digital communication system
24596178169Method of transmitting an ATM cell over an ATM network
24606178167Customer telecommunication interface device having a unique identifier
24616178159Available bit rate flow control algorithms for ATM networks
24626175871Method and apparatus for real time communication over packet networks
24636175870Method of admission control and routing of virtual circuits
24646175747Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same
24656175738Assigning channels of different capacities in a hybrid ISDN-DECT telecommunications system
24666175620Compatibility between a telephone service with server and a calling line identification service
24676175616Method and apparatus for obtaining telephone status over a network
24686175575Internet service via ISDN
24696175572Bandwith allocating method by using sub-tables in an ATM network interface card
24706175570Method and an apparatus for shaping the output traffic in a fixed length cell switching network node
24716175569Extending asynchronous transfer mode ATM QoS across local area networks
24726175552Disaster recovery in a telecommunications network
24736173158Communication channel for synchronizing equipment in synchronous communication system
24746172991ATM Network with a filtering table for securing communication
24756172985Automatic detection of pots line
24766172981Method and system for distributing network routing functions to local area network stations
24776172979CDV-reducing algorithm circuit self-monitoring system
24786172978Tandem relay device
24796172977ATM direct access line system
24806172975Telecommunications switch, multichannel facility datalink processor and method
24816172973Apparatus and method for reducing delay for voice over ATM using co-located switches
24826172972Multi-packet transport structure and method for sending network data over satellite network
24836172964Clock synchronization
24846172963Flow control for switching
24856172626Parallel variable bit encoder
24866169797Method for setting up telecommunication connections
24876169788Communication server apparatus having distributed switching and method
24886169754Multiplex transmission apparatuses, multiplex transmission networks, and operation method therefor
24896169749Method of sequencing time division multiplex (TDM) cells in a synchronous optical network (sonet) frame
24906169743Industry specific network
24916169740Method of and apparatus for virtual link management
24926169739ATM VLAN multi-protocol client-server system using layer-3 header of packets for transporting connectionless and connection-oriented traffic
24936169738Method for call admission in packet voice system using statistical multiplexing and dynamic voice encoding
24946169736Interfacing device to extract M sets of bits out of N sets of bits, control unit and logical cell
24956169735ATM-based distributed virtual tandem switching system
24966169727Device and method of notifying and controlling congestion in asynchronous transfer mode network

2000

24976167452Joint flow control mechanism in a telecommunications network
24986167063Synchronization of wireless base stations by a service circuit in a telecommunication switching system
24996167061Transmitter, receiver, communication apparatus, communication method and communication system
25006167059Apparatus and method for transmitting data
25016167055Apparatus for provision of broadband signals over installed telephone wiring
25026167051Network node and method of packet transfer
25036167050User traffic control apparatus for asynchronous transfer mode networks
25046167049Non-zero minimum cell rate for available bit rate ATM service
25056167042Communications between service providers and customer premises equipment
25066167041Switch with flexible link list manager for handling ATM and STM traffic
25076167030Buffer-based traffic measurement system and method for nominal bit rate (NBR) service
25086167028Methods and apparatus for facilitating transmission of cells having multiple priorities in a cell relay network
25096163872Monitoring OAM cell assisted method of detecting bit errors occurring in ATM useful cells on an ATM transmission link
25106163808Network adjusts cell transfer capacity in response to a change in the actual bit rate relative to the nominal bit rate
25116163594Call yourself BERT testing of ISDN line
25126163551Network element for use in synchronous digital communications system and central clock generator
25136163547In-band signaling for a hand-over operation in a mobile telecommunication system
25146163542Virtual path shaping
25156163541Method for selecting virtual channels based on address priority in an asynchronous transfer mode device
25166163535Distributed voice processing system
25176163531Method and apparatus to throttle connections to a H.323 multipoint controller by receiver terminals in a loosely-coupled conference
25186163526Transmission system for switching connection from a working channel line to a protection channel line while avoiding instantaneous cutoff upon failure
25196163525Network restoration
25206161207Communications unit and method of communicating having efficient packet acknowledgement
25216161161System and method for coupling a local bus to a peripheral component interconnect (PCI) bus
25226161138Media access control for isochronous data packets in carrier sensing multiple access systems
25236160882Subscriber access network, exchange, service control point, and method of establishing a connection
25246160843Communication server apparatus providing XDSL services and method
25256160822ATM cell synchronization circuit
25266160818Traffic management in packet communication networks having service priorities and employing effective bandwidths
25276160817Method for using narrowband performance features provided in broadband communications terminals, in broadband networks
25286160816Subscriber-line transmission apparatus
25296160815Band setting apparatus for suppressing cell delay variation
25306160812Method and apparatus for supplying requests to a scheduler in an input buffered multiport switch
25316160810ATM based VDSL communication system having meta signaling for switching a subscriber between different data service providers
25326160807Timeslot interchange network
25336160793ECN-based approach for congestion management in hybrid IP-ATM networks
25346157719Conditional access system
25356157657System and method for data bus interface
25366157656Method and arrangement for dynamic signalling
25376157653Method and apparatus for adaptive smoothing delay for packet voice applications
25386157651Rogue data packet removal method and apparatus
25396157646Circuit and method for service clock recovery
25406157645ATM communication system and ATM communication method
25416157637Transmission system of telephony circuits over a packet switching network
25426157634Dynamic interchangeability of voice and data channels and facilities in switched mode nodal networks
25436157614Wireless ATM network with high quality of service scheduling
25446157463Facsimile system
25456154778Utility-based multi-category quality-of-service negotiation in distributed systems
25466154536Order wire accommodation system for interoffice communications
25476154467High speed SS7 signaling adaptation device
25486154465Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same
25496154459Data shaper for ATM traffic
25506154458Network system
25516154448Next hop loopback
25526154444Source routing method for fast connection re-establishment in response to early-arriving trouble report messages
25536151332Protocol conversion and bandwidth reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system
25546151327Method of routing and bundling demands with low utilization in a telecommunications network
25556151323Method of supporting unknown addresses in an interface for data transmission in an asynchronous transfer mode
25566151321Method and system for sending ATM cells to an ATM network from a host
25576151319Connectionless message service using ATM routers
25586151318Method and apparatus for encapsulating ATM cells in a broadband network
25596151314Use of header fields of an ATM cell in radio connected ATM data transfer
25606151312Network protocol for wireless broadband-ISDN using ATM
25616151305Method and apparatus for planning an ATM network for an area of concentrated demand for transport bandwidth
25626151303Method of asynchronous transfer mode (ATM) switching and an ATM switching equipment
25636151302Cell flow rate control method for asynchronous transfer mode switch
25646148072Methods and systems for initiating video communication
25656148069System and method for mixed mode communications in an advanced intelligent network telephone system
25666148006Communication system architecture, exchange having a plurality of broadband modems and method of supporting broadband operation on a one to one basis
25676148001Multipoint-to-point system which multiplexes complete packets comprised of ATM cells on to a single virtual channel connection
25686148000Merging of data cells at network nodes
25696147998Method and apparatus for performing in-service quality of service testing
25706147997Mechanism to support an UTOPIA interface over a backplane
25716147994Telecommunications system with a connection processing system
25726147991Scalable high speed packet switch using packet diversion through dedicated channels
25736147988IP packet switching in a Telco switch
25746147975System, method and article of manufacture of a proactive threhold manager in a hybrid communication system architecture
25756147972Method and system for achieving cell diagnosis of continuity in cell exchange
25766147970Quality of service management for aggregated flows in a network system
25776147969Flow control method for ABR service in an asynchronous transfer mode network
25786147968Method and apparatus for data transmission in synchronous optical networks
25796147965Switched connections diagnostics in a signalling network
25806145108Retransmission packet capture system within a wireless multiservice communications environment
25816144978Method and device for the approximative computation of the exponential mean of a sequence of coded numbers in floating point format
25826144714Programmable fractional frequency digital frequency synthesizer for synchronous residual time stamp service clock regenerator phase locked loop
25836144675Clock regeneration apparatus for synchronous data transmission
25846144669Prioritized PVC management queues for improved frame processing capabilities
25856144666Technique for efficiently transporting information through an asynchronous transfer mode (ATM) network
25866144665Subscriber network system
25876144661Network node apparatus and virtual connection control method for providing various service attributes in multicast communication
25886144660Cross connection element and data transmission network
25896144659Telecommunication equipment support of high speed data services
25906144647Communication system, mobile services switching center and method for establishing a multi-dialogue communication between subscriber stations
25916144642Signal transfer device in a telecommunications network
25926144640ATM switch
25936144637Data communications
25946144636Packet switch and congestion notification method
25956141351Radio frequency bus for broadband microprocessor communications
25966141348Constant-time programmable field extraction system and method
25976141346Point-to-multipoint transmission using subqueues
25986141343Channel division control equipment of the ISDN primary rate interface circuit
25996141342Apparatus and method for completing inter-switch calls using large trunk groups
26006141339Telecommunications system
26016141330Multiple ISDN and pots carrier system
26026141329Dual-channel real-time communication
26036141321Method and apparatus for the efficient processing of ABR cells in an ATM switch
26046141320Method and apparatus for nested automatic protection switching
26056141319Link based alternative routing scheme for network restoration under failure
26066138260Retransmission packet capture system within a wireless multiservice communications environment with turbo decoding
26076137880Passive splitter filter for digital subscriber line voice communication for complex impedance terminations
26086137807Dual bank queue memory and queue control system
26096137802Automatic media switching apparatus and method
26106137799Process for transferring data packets between emulated LANs
26116137798Connectionless network for routing cells with connectionless address, VPI and packet-identifying VCI
26126137793Reverse path multiplexer for use in high speed data transmissions
26136137790Control architecture for a homogeneous routing structure
26146137779Transmission rate calculation scheme using table-lookup
26156137774System and method for dispatching commands to switching elements within a communications network
26166134683Method for monitoring virtual connections within a digital telecommunication network using error recognition code words
26176134618Telecommunication switch having a universal API with a single call processing message including user-definable data and response message each having a generic format
26186134317Method and apparatus for improving utilization of multiple phone lines
26196134316Telecommunications network with relocateability of subscriber number
26206134312Method for remotely controlling a telephone loop/channel from another telephone loop/channel
26216134249Information transferring system using idle cells
26226134246Inverse multiplexing within asynchronous transfer mode communication networks
26236134241Telecommunication system
26246134239Method for rejecting cells at an overloaded node buffer
26256134238Layered bandwidth management in ATM/SDH (SONET) networks
26266134224Automatic echo cancellation for an integrated services digital network interface
26276134222Multiple U channel ISDN communications interface
26286134219Test of cell conductivity in ATM switching system
26296134218Many dimensional congestion detection system and method
26306134217Traffic scheduling system and method for packet-switched networks with fairness and low latency
26316130893Method and apparatus for multiplexing telephone lines over a common access network
26326130889Determining and maintaining hop-count for switched networks
26336130888ATM transmission method having silence compression controlling function and system transmitter and receiver using the method
26346130878Method and apparatus for rate-based scheduling using a relative error approach
26356128659Method and apparatus for resolving dynamic channel assignment conflict in AAL2 negotiation procedure
26366128374Method and apparatus for transmitting coded audio signals through a transmission channel with limited bandwidth
26376128321System and method for centrally-managing switching functions
26386128314Method and apparatus for capturing a communication attribute converting apparatus, and a system containing the apparatus
26396128306Cell queue formation in an ATM switch
26406128305Architecture for lightweight signaling in ATM networks
26416128303Asynchronous transfer mode cell processing system with scoreboard scheduling
26426128302Interworking method of TMN manager and agent systems for providing the end-to-end permanent virtual connection service
26436128301Architecture for distribution of voice over ATM networks
26446128299System for low-cost connection of devices to an ATM network
26456128295Buffering of point-to-point and/or point-to-multipoint ATM cells
26466128293Multiservice access management system
26476128287Method of combining cell streams in a radio communications system
26486128284SDH-communication-network/already existing communication network monitoring and integrating apparatus and its method
26496128282Network node controller and method for combining circuit and packet data
26506128280Dynamic connection bandwidth control
26516128278Cell queuing in ATM switches
26526125277Cordless telephone containing a protocol converting circuit to connect to digital exchanges having different protocols
26536125127Method of convenient call acceptance for an ISDN communications controller
26546125123Signaling method, switching system, storage medium and network
26556125117Hybrid packet-circuit telephone network configuration
26566125116Message sets for a flexible programmable ATM access multiplexer using functional separation of line and protocol related functions
26576125114Switching system comprising distributed elements allowing attachment to line adapters, and having multicasting capabilities
26586125105Method and apparatus for forecasting future values of a time series
26596125104Network node for switching quality detector to incoming signal specified by request message from adjacent node
26606122759Method and apparatus for restoration of an ATM network
26616122753Fault recovery system and transmission path autonomic switching system
26626122673Port scheduler and method for scheduling service providing guarantees, hierarchical rate limiting with/without overbooking capability
26636122337Modular circuitry architecture for residual time stamp service clock regenerator phase locked loop
26646122297Arrangement and method relating to digital communication systems
26656122294Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network
26666122279Asynchronous transfer mode switch
26676122272Call size feedback on PNNI operation
26686122262Protocol for self-adaptive intercommunication between fixed radio stations of a cellular telephony network
26696122253ATM network switch with congestion control
26706122251Switch control circuit and control method of ATM switchboard
26716122082Method and system for communication between optical and SONET layers in mixed WDM/SONET networks
26726119187Telecommunication system with universal API using generic messages having user functionality associated with predetermined functions, primitives and logical states for defining PPL component state machines
26736119163Multicasting method and apparatus
26746119008Flexible multiple subscriber radio access system
26756118836Frequency and phase locking apparatus
26766118796Apparatus for an improved ISDN terminal adapter having automatic ISDN switch detection and methods for use therein
26776118791Adaptive bandwidth allocation method for non-reserved traffic in a high-speed data transmission network, and system for implementing said method
26786118782Asynchronous transfer mode network
26796118781Method of checking information relating to connections of a multistage switch
26806118777System and method for providing competing local exchange carriers unbundled access to subscriber access lines
26816118768Apparatus and methods for use therein for an ISDN LAN modem utilizing browser-based configuration with adaptation of network parameters
26826118766Multiple ISDN carrier system
26836118764Congestion indication/no increase (CI/NI) ABR flow control for ATM switches
26846118763Transmission of voice over an asynchronous network
26856118762Burst transfer system
26866115748Prioritized access to shared buffers
26876115603Class in-band service delivery over fixed wireless access communication systems
26886115395Method of detecting network impairments for high speed data communication over conventional subscriber lines
26896115392Communication control equipment and communication control method
26906115382Permanent virtual connection reservation control system
26916115381Interfacing device for ATM networks
26926115380Broadband telecommunications system
26936115372Synchronous packet switching
26946115370Method and system for protocols for providing voice, data, and multimedia services in a wireless local loop system
26956115360Fair scheduling of ATM cell transmissions during overscheduled conditions
26966115359Elastic bandwidth explicit rate (ER) ABR flow control for ATM switches
26976115358Controlling the flow of ATM cells in an ATM network
26986115281Methods and structures to cure the effects of hydrogen annealing on ferroelectric capacitors
26996115157Methods for equalizing WDM systems
27006112236Method and apparatus for making quality of service measurements on a connection across a network
27016111899Interfacing device to replace M sets of bits out of N sets of bits, control unit and logical cell
27026111881Signaling protocol for rerouting ATM connections in PNNI environments
27036111879Telephone service system in a asynchronous transfer mode private network
27046111873Voice over data for remotely located operators
27056111871Network design for both compressed and uncompressed ATM cells
27066111858Proxy-controlled ATM subnetwork
27076111856Switching element particularly for ATM cells implementing probabilistic priorities associated with the cells
27086111853Network protection scheme
27096108705Call set-up server
27106108652Multicast probability-base grouping of nodes in switched network for improved broadcast search
27116108354System, device and method for detecting and characterizing impairments in a communication network
271261083482.4-to-3 kbps rate adaptation apparatus for use in narrowband data and facsimile communications systems
27136108341Method, system and apparatus for telecommunications control
27146108339Synchronous optical network using a ring architecture
27156108338Method and device for dynamic synchronous transfer mode in a dual ring topology
27166108335Method and apparatus for switching, multicasting, multiplexing and demultiplexing an ATM cell
27176108334Switching system comprising distributed elements allowing attachment to line adapters
27186108330Apparatus and methods for use therein for an ISDN LAN modem that selects among a plurality of DNS servers for responding to a DNS query
27196108315Radio network and method of operation with location computation
27206108305Method and apparatus for relative error scheduling in a communications network using discrete rates and proportional rate scaling
27216105065Method of displaying changes in call status between nodes within a connection-oriented network
27226104870Method and system for improving communications in data communications networks that provide network emulation
27236104730System, method and article of manufacture for high bit rate access over robbed bit trunks
27246104729Method and apparatus for synchronization of time stamping
27256104723Network for packet-oriented data traffic
27266104718Method, system and apparatus for telecommunications control
27276104715Merging of data cells in an ATM network
27286104714Method and apparatus for allowing communication in an isochronous traffic of asynchronous transfer mode (ATM) cells in a ring network
27296104702Apparatus and method for extending operation of non-intrusive monitors in SDH
27306104699Method and device for partitioning physical network resources
27316101240Arrangement for public safety answering points
27326101196SRTS receiver for interpolating a plurality of interpolation pulses during the period of the RTS information transfer
27336101193Packet scheduling scheme for improving short time fairness characteristic in weighted fair queueing
27346101184Data switching method and data switching apparatus for efficiently handling scan data in information communication network
27356101167Path switching system
27366098028Communication line test apparatus with an improved graphical user interface
27376097807Switching system
27386097792Interactive method and apparatus for the generation of leads
27396097736Telecommunications network
27406097734Programmable reassembly of data received in an ATM network
27416097726Virtual path merging in a multipoint-to-point network tunneling protocol
27426097724Ram-based associative content-addressable memory device, method of operation thereof and ATM communication switching system employing the same
27436097722Bandwidth management processes and systems for asynchronous transfer mode networks using variable virtual paths
27446097721Method and apparatus for identifying signals for a set of communication devices in a signal stream having signals for a number of different sets of communication devices
27456097720Enabling multicast distribution efficiencies in a dialup access environment
27466097701Data stream shaper
27476097699Method and system for monitoring broadband quality of services
27486097698Cell loss balance system and method for digital network
27496097515Switchable optical network unit
27506094737Path test signal generator and checker for use in a digital transmission system using a higher order virtual container VC-4-Xc in STM-N frames
27516094712Computer network interface for direct mapping of data transferred between applications on different host computers from virtual addresses to physical memory addresses application data
27526094687System and method for connecting source nodes and destination nodes regarding efficient quality of services route determination using connection profiles
27536094685Use of control blocks to map multiple unidirectional connections
27546094442Optical path signal termination equipment
27556094433ATM switching network and ATM switching system in which the transfer of inputted cells is controlled by control cells, and signal processing method in ATM switching network
27566094431Node device and network resource reservation method for data packet transfer using ATM networks
27576094424Mobile host roaming ATM virtual circuit rerouting method and apparatus
27586094420Burst correlation dispersion mechanism for a packet switched communications system
27596094419Traffic control method, network system and frame relay switch
27606094418Feedback control method and device in ATM switching system
27616094212Communication apparatus and communication method using dummy data
27626091740Bandwidth management method and circuit, communication apparatus, communication system, and dual-queue network unit
27636091737Remote communications server system
27646091734Telecommunication network based on distributed control
27656091731Duplication in asychronous transfer mode (ATM) network fabrics
27666091730Control of asynchronous transfer mode (ATM) switching networks
27676091727Methods for performing origination and termination processes to control reserved semi-permanent virtual path connections in asynchronous transfer mode virtual path switching system
27686091726Device and method for handling, assembling and transmission of data packets
27696091723Sorting networks having improved layouts
27706091713Method and system for estimating the ability of a subscriber loop to support broadband services
27716091708Traffic shaper with multiply queued virtual paths
27726091707Methods and apparatus for preventing under-flow conditions in a multiple-port switching device
27736091440Implementation of delay-critical services in a cable television system
27746088749Universal API with generic call processing message having user-defined PPL event ID and generic response message for communications between telecommunications switch and host application
27756088736Joint flow control mechanism in a telecommunications network
27766088734Systems methods and computer program products for controlling earliest deadline first scheduling at ATM nodes
27776088622Report stream data rate regulation
27786088440Method and apparatus for operating a telephone exchange having selectable audio sources
27796088438Method of and apparatus for networking a plurality of private branch exchange systems using ISDN lines
27806088430Communication server apparatus and method
27816088372Time division multiplexing system for digital exchange
27826088365ATM switch voice server module having DSP array
27836088361Timed division multiplex bus connection controller
27846088359ABR server
27856088355Processing system with pointer-based ATM segmentation and reassembly
27866088353Sorting networks having reduced-area layouts
27876088352Bit sliced digital cross connect switching system controlled by port units
27886088346Local area network with transceiver
27896088334System and method for determining end-to-end characteristics of a data communication channel
27906088333Multicast routing method using path overlapping efficiency in VP-based on ATM networks
27916088331Parallel service-rate controllers in ATM switches
27926088329Fault tolerant subrate switching
27936085254Dynamic size alteration of memory files
27946085250Method and system for using layered networking application program interfaces (APIs) using a native asynchronous transfer mode (ATM) API
27956084955Communication network control method and apparatus
27966084889ATM multiplexing apparatus, ATM demultiplexing apparatus, and communication network with the apparatus
27976084888Communication method and communication equipment
27986084881Multiple mode xDSL interface
27996084880Asynchronous transfer mode adapter for desktop applications
28006084876Dynamic ATM connection management in a hybrid fiber-coax cable network
28016084857Cell rate supervising apparatus
28026084855Method and apparatus for providing fair traffic scheduling among aggregated internet protocol flows
28036084854ATM switching network for setting plural communication channels among subscribers, and ATM switching apparatus used in ATM switching network
28046081845ARP server
28056081843System using simulation cell and simulation buffer for regulating cell transfer rate according to occupancy level of the simulation buffer
28066081841Method and apparatus for expanding data rate in an ISDN communication system
28076081836Method for the transmission of information packets between emulated LANs using address resolution
28086081833Memory space management method, data transfer method, and computer device for distributed computer system
28096081715Method and system for distributed control in wireless cellular and personal communication systems
28106081589Method and apparatus for identifying and handling on-line access calls within a switch
28116081550Method of testing clock paths and network elements for carrying out the method
28126081536Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
28136081535STM-16 network-node interface in an ATM switch and the fault diagnosing method thereof
28146081533Method and apparatus for an application interface module in a subscriber terminal unit
28156081530Transmission of ATM cells
28166081529ATM transport system
28176081525Broadband telecommunications system
28186081524Frame relay switched data service
28196081520Methods and arrangements for involving remote communication systems in a corporate network
28206081519In-home communication system
28216081517Digital subscriber loop access circuit for digital switch and packet network interconnections
28226081513Providing multimedia conferencing services over a wide area network interconnecting nonguaranteed quality of services LANs
28236081506Integrating switching and facility networks using ATM
28246081505Cell scheduling system and method for networks nodes
28256081504Apparatus and method for cell discard
28266081503Control architecture using an embedded signal status protocol
28276079042High integrity transport for time critical multimedia networking applications
28286078919Method and apparatus for delivery of data over a network based on determination of network parameters
28296078613System and method for bridging multiple communication devices to a single communication connection
28306078596Method and system of SONET line trace
28316078595Timing synchronization and switchover in a network switch
28326078593Method and apparatus for reliable operation of universal voice grade cards
28336078589Method and arrangements for the optimal use of switching--oriented and transmission--oriented resources of multimedia communication networks
28346078586ATM virtual private networks
28356078575Mobile location management in ATM networks
28366078565Method and apparatus to expand an on chip FIFO into local memory
28376076112Prioritized access to shared buffers
28386075846Unified system for exchanging data between a terminal and access means via a telephone network, and access means, and terminal
28396075814Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
28406075798Extended header for use in ATM adaptation layer type 2 packets
28416075792CDMA communication system which selectively allocates bandwidth upon demand
28426075791System for guaranteeing data transfer rates and delays in packet networks
28436075790Asynchronous transfer mode system for, and method of, writing a cell payload between a control queue on one side of a system bus and a status queue on the other side of the system bus
28446075788Sonet physical layer device having ATM and PPP interfaces
28456075787Method and apparatus for messaging, signaling, and establishing a data link utilizing multiple modes over a multiple access broadband communications network
28466075785Apparatus and method for providing memory address interchanging for high speed memory accesses
28476075775Method of checking and correcting virtual path connection selection right of fixed-length cell handling exchanges
28486075770Power spectrum-based connection admission control for ATM networks
28496075767Asynchronous transmission mode (ATM) handler
28506073018System and method for interworking of wireless communication systems with ISDN networks
28516072989Method to determine a scheduled rate value to be used in a policing algorithm, and related policing device
28526072825Noncooperative feedback system and method for a compensation system associated with transmitter or codec
28536072800Weighted longest queue first adaptive scheduling discipline for ATM networks
28546072799Scalable ATM signaling message processing based on per session dispatch
28556072798Network access communication switch
28566072776Fault self-supervising system of cell processor
28576072773Flow control for very bursty connections in high speed cell switching networks
28586072772Method for providing bandwidth and delay guarantees in a crossbar switch with speedup
28596072771Detection of errors in table data
28606072611Communication channel for synchronizing equipment in synchronous communication system
28616072610Optical transmission system
28626070192Control in a data access transport service
28636069947Communication system architecture and operating protocol therefor
28646069895Distributed route server
28656069894Enhancement of network operation and performance
28666069892Fixed-length cell transmission system, fixed-length cell transmitting unit, and fixed-length cell receiving unit
28676069891Intranet voice over data operator service
28686069876Performance monitoring of an ATM Network
28696069872Explicit rate congestion control system and method
28706067634System and method for resource recovery in a distributed system
28716067563Method and apparatus for avoiding control reads in a network node
28726067356Method of routing emergency calls
28736067305Computer telephone integration exchange system
28746067299Communications system for providing ATM connections and echo cancellation
28756067298ATM switching system which separates services classes and uses a code switching section and back pressure signals
28766067287Neural fuzzy connection admission controller and method in a node of an asynchronous transfer mode (ATM) communication network
28776067286Data network switch with fault tolerance
28786064887Telecommunications network with portability of mobile subscriber number
28796064677Multiple rate sensitive priority queues for reducing relative data transport unit delay variations in time multiplexed outputs from output queued routing mechanisms
28806064675Short-cut bridging in LAN emulation networks
28816064669Bit sliced digital cross connect switching system
28826064651Rate shaping in per-flow output queued routing mechanisms for statistical bit rate service
28836064650Rate shaping in per-flow output queued routing mechanisms having output links servicing multiple physical layers
28846064649Network interface card for wireless asynchronous transfer mode networks
28856064648Method for notifying a frame relay network of traffic congestion in an ATM network
28866064212Method for determining the transmission characteristics of an electric line
28876061825Monitoring OAM cell assisted method to detect bit errors occurring in ATM useful cells on an ATM transmission link
28886061820Scheme for error control on ATM adaptation layer in ATM networks
28896061443Unified method and apparatus to simplify telephone area code dialing
28906061363Communications system with load sharing communications interface
28916061355ATM transmission system and method having variable transmission process functions and route configuration
28926061354Micro-frame multiplex transmitter
28936061353Communication system formed by ATM network and multiplexing device suitable for such a system
28946061352ATM cell receiver system with source clock recovery
28956061335Method for designing SONET ring networks suitable for local access
28966061331Method and apparatus for estimating source-destination traffic in a packet-switched communications network
28976061329Multiplex transmission system and apparatuses for same
28986061328Integrated multi-fabric digital cross-connect integrated office links
28996058433System and method for providing increased throughput through a computer serial port to a modem communications port
29006058419Communication network control system and control method therefor
29016058313Method of enhancing call processing in a number portability environment
29026058227Method and apparatus for an opto-electronic circuit switch
29036058180Automatic person-following communication system
29046058122Device for splitting a screen in MPEG image signals at a completely compressed domain and the method thereof
29056058120System and apparatus for controlling telecommunications components
29066058119SDH/sonet interface
29076058114Unified network cell scheduler and flow controller
29086058111System and method for providing a droppable switched circuit
29096058102Method and apparatus for performing service level analysis of communications network performance metrics
29106055663Error-robust multiplex process with header control field
29116055561Mapping of routing traffic to switching networks
29126055430Call instance representation of a call for call management in a wireless telecommunications system
29136055306Suppression of call answer supervision in a telephone network by an intelligent peripheral
29146055247Data transmission method, data transmission apparatus and data transmission system
29156055245Apparatus and method for digitally conveying alert tones between an analog modem and an ISDN terminal adapter
29166055239Control method for establishing a permanent virtual connection in an ATM network
29176055238Packet terminal and packet communication network
29186055233Augmented ring-banyan network and method for controlling routing therein
29196055226Method to signal a failure in a mixed PDH/SDH network in order to enable the latter to provide a service such as a protection mechanism
29206055224Method and system for handling telecommunications data traffic
29216052803Key-based technique for assuring and maintaining integrity of firmware stored in both volatile and non-volatile memory
29226052722System and method for managing network resources using distributed intelligence and state management
29236052409Device and method for generating and detecting tones in a digital data communications device
29246052391Dynamic assignment of subrate voice channels in telecommunication networks
29256052389Per-session pre-synchronized framing method for real-time services in ATM networks
29266052387Enhanced interface for an asynchronous transfer mode segmentation controller
29276052386Transmission system for synchronous and asynchronous data portions
29286052383LAN to ATM backbone switch module
29296052374Method and apparatus for dispatching ATM cells
29306052373Fault tolerant multicast ATM switch fabric, scalable speed and port expansion configurations
29316052371System and method for the communication of operation and maintenance, administration and provisioning information over an asynchronous transfer mode network
29326052369Network element in a mobile communication system and a method for packet data transmission in a mobile communication system
29336052361Method for providing a fair-rate allocation for available bit rate services
29346052007Phase control method and apparatus for synchronizing dual link transmission signals
29356049857Apparatus and method for translating addresses utilizing an ATU implemented within a network interface card
29366049600Method and system for an intelligent plug-in partitioned communication system
29376049553Method for transmitting information signals in a subscriber terminal network
29386049550Integrated digital loop carrier system with virtual tributary mapper circuit
29396049546System and method for performing switching in multipoint-to-multipoint multicasting
29406049545System and method for message communications in a distributed telecommunications switch
29416049544ATM switch voice server module utilizing flag signalling
29426049543Transcoder for use in an ATM-based communications system
29436049541Distributed telecommunications switching system and method
29446049531Real-time multimedia conferencing over an ATM network using an intelligent ATM ADSL modem and ADSL access
29456049530Segment performance monitoring
29466049527Cell discard control system for an ATM cell buffer
29476049526Enhanced integrated rate based available bit rate scheduler
29486049525Terminal multiplexer and method of constructing the terminal multiplexer
29496047329Non-broadcast multi-access network system capable of carrying out transmission of a Next Hop Resolution Protocol packet without setting internet protocol addresses
29506047326Accounting system and method for a nominal bit rate network service
29516047061Routing call processing communications in a telecommunications system
29526047056Method to suppress number portability database queries for calls routed on non-ported numbers
29536047006Method and apparatus for dynamically allocating bandwidth to independent data and audio devices
29546047001Apparatus and method in a network interface device for storing a data frame and corresponding tracking information in a buffer memory
29556047000Packet scheduling system
29566046998ATM reference traffic system
29576046997Asynchronous transfer mode switching method and asynchronous transfer mode switch
29586046996Identifier translation apparatus
29596046994Modular switching system
29606046986ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol
29616046985Communication system with exchange of capability information
29626046983Dynamic rate control system
29636046981Multi-class connection admission control method for Asynchronous Transfer Mode (ATM) switches
29646046833Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
29656044406Credit-based flow control checking and correction method
29666044403Network server platform for internet, JAVA server and video application server
29676044278Method and apparatus for message communication
29686044092Method and apparatus for performing automatic synchronization failure detection in an ATM network
29696044091Method and apparatus for scheduling cells based on pre-synchronized frames
29706044082Private branch exchange, telecommunication system and methods of transmitting signals in subrate channels
29716044081Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems
29726044080Scalable parallel packet router
29736044077Method and apparatus for ATM switching
29746044075Apparatus and method for routing a communication in a network
29756044066ISDN terminal equipment-resident mechanism for automatically determining service profile identifiers (SPIDS) for subdivided area code
29766044065Resource model and architecture for a connection handling system
29776044064Method and system therefor of confining path verification signals within a distributed restoration network
29786044060Traffic shaping ATM network switch
29796044059Method and apparatus for minimizing contention losses in networks
29806041166Virtual network architecture for connectionless LAN backbone
29816041066Method of synchronization status message processing in transmission apparatus
29826041064Voice server module for ATM switch
29836041063High availability, scaleable bandwidth, multiport ATM-emulated LAN interface
29846041062High-speed synchronous multiplexing apparatus
29856041059Time-wheel ATM cell scheduling
29866041057Self-configuring ATM network
29876041056Full service network having distributed architecture
29886041055Multipurpose synchronous switch architecture
29896041054Efficient transport of internet protocol packets using asynchronous transfer mode adaptation layer two
29906041052Call control system for a subscriber transmission device
29916041051Method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication network utilizing an adaptive digital access protocol
29926041043SONET path/ATM physical layer transmit/receive processor
29936041040Large-scale service-rate regulators for ATM switching
29946041039System and method for determining network bandwidth availability using priority level feedback
29956041037ATM virtual path switching node
29966038694Encoder for producing a checksum associated with changes to a frame in asynchronous transfer mode systems
29976038308ISDN primary rate interswitch mail using non-call associated temporary signalling
29986038237Voice signal transmitting method and exchange system using this
29996038232MPEG-2 multiplexer for ATM network adaptation
30006038231Data suppression and regeneration
30016038226Combined signalling and PCM cross-connect and packet engine
30026038219User-configurable frame relay network
30036038217Rate shaping in per-flow output queued routing mechanisms for available bit rate (ABR) service in networks having segmented ABR control loops
30046038212Method and system for optimizing the connection set up time in high speed communication networks for recovering from network failure
30056038211Terminal for a bidirectional synchronous digital hierarchy link with automatic protection switching conveying multiplexed data
30066035405Secure virtual LANs
30076034973Subscriber loop extension system for ISDN basic rate interfaces
30086034972Distributed local services telecommunications switching system
30096034961Active/standby routing system on ATM network
30106034960ATM service scheduler using reverse-binary scattering and time-space mapping
30116034958VP/VC lookup function
30126034954Multiplexing apparatus for transit of signals between service provided by low-speed transmission path and ATM service provided by high-speed transmission path
30136034953System for local voice distribution by an ISDN communications controller
30146034951Local area network comprising radio transmission terminals
30156034950System packet-based centralized base station controller
30166034947Cross connection system for time-division multiplexed signal
30176034945Method and apparatus for per traffic flow buffer management
30186034944Communication system
30196034715Video telephone for the real-time exchange of image and other data through a digital communications network
30206032272Method and apparatus for performing packet based policing
30216032218Configurable weighted round robin arbiter
30226032118Virtual private network service provider for asynchronous transfer mode network
30236031906Digital loop carrier system with automatic reprovisioning of dedicated lines
30246031848Apparatus for an improved ISDN terminal adapter having baud rate unblocking and methods for use therein
30256031844Method of upstream multiple access control in a transmission system
30266031842Low latency shared memory switch architecture
30276031840Telecommunications system
30286031838ATM switching system
30296031837Method for forming multiple bidirectional connections for use in asynchronous transfer mode switching device
30306031835Method for deadlock free and and reliable routing in a packet switched network
30316031824Maintenance and supervisory control method and system for multiplex communication equipment
30326031822Method for optimized transmission of ATM cells via connection hops
30336031817System and method for providing notification of malfunctions in a digital data network
30346029203Apparatus and methods for use therein for an ISDN LAN modem that provides enhanced network activity
30356028921Method and system for delivery of a message to a display unit
30366028863Method and apparatus for negotiating connection identifier
30376028862Fast path networking
30386028861Method and apparatus for performing packet synchronized switch-over
30396028860Prioritized virtual connection transmissions in a packet to ATM cell cable network
30406028858ANI-dormant connections for frame relay
30416028848Apparatus and methods for use therein for an ISDN LAN modem utilizing internal DNS and DHCP servers for transparent translation of local host names to IP addresses
30426028844ATM receiver
30436028843Earliest deadline first communications cell scheduler and scheduling method for transmitting earliest deadline cells first
30446028842Dynamic traffic conditioning
30456026467Content-addressable memory implemented with a memory management unit
30466026156Enhanced call waiting
30476026098Line multiplexing system
30486026091ATM gateway system
30496026090Method and system for receiving ATM cells from an ATM network by a host
30506026088Network architecture
30516026080Method for providing enhanced H.321-based multimedia conferencing services over the ATM wide area network
30526026077Failure restoration system suitable for a large-scale network
30536023617Call routing in a wireless telecommunications system
30546023505System and method for providing a busy signal to a communication
30556023474Broadband telecommunications system interface
30566023473Application programming interface for modem and ISDN processing
30576023469Idle address controller for shared buffer type ATM switch
30586023468ATM cell spacing method and device therefor
30596023467Operations and maintenance data flows over a point to multipoint broadband access network
30606023466Bit mapping apparatus and method
30616023465Communications system
30626023461Handoff method for an ATM wireless network wherein both the switch and the mobile buffer cells and the mobile controls when the handoff will occur
30636023456Dynamic traffic conditioning
30646023455Loopback cell control system
30656023453System and method employing last occurrence and sliding window technique for determining minimum and maximum values
30666021453Microprocessor unit for use in an indefinitely extensible chain of processors with self-propagation of code and data from the host end, self-determination of chain length and ID, (and with multiple orthogonal channels and coordination ports)
30676021446Network device driver performing initial packet processing within high priority hardware interrupt service routine and then finishing processing within low priority software interrupt service routine
30686021263Management of ATM virtual circuits with resources reservation protocol
30696021136Telecommunication network that reduces tandeming of compressed voice packets
30706021135Cell assembly and multiplexing device, and demultiplexing device
30716021134Cell/packet assembly and disassembly apparatus and network system
30726021129System and method for communicating information from a communications link to a host using a universal serial bus
30736021128Asynchronous transfer mode switching system
30746021127Subscriber interface for a fiber optic communications terminal
30756021117System for parameter analysis and traffic monitoring in asynchronous transfer mode (ATM) networks
30766021116Method and apparatus for controlling data transfer rate using virtual queues in asynchronous transfer mode networks
30776021115ATM switch flow control
30786021112Path switching ring control apparatus in a synchronous (SDH) network that includes an asynchronous (PDH) subnetwork
30796018579Call center services for local calls using local number portability
30806018568Voice dialing system
30816018529Channel bank with individually removable processorless U-BRITE cards controlled by bank controller card
30826018525ATM transport of voice band signals with channel associated signaling
30836018523Switching networks having improved layouts
30846018521Network interface subsystem for use in an ATM communications system
30856018518Flow control in a cell switched communication system
30866016319Communications system for transmission of datagram packets over connection-oriented networks
30876016318Virtual private network system over public mobile data network and virtual LAN
30886016317ATM cell switching system
30896016306Routing bandwidth-reserved connections in information networks
30906014708Adaptor and method for mapping a fast ethernet payload input signal to a synchronous payload envelope, as well as a clock selector for use therewith
30916014697Method and apparatus for automatically populating a network simulator tool
30926014564Method and apparatus for determining virtual cell area
30936014440Inter-half call protocol negotiation techniques
30946014431Communication server apparatus having four-wire switching interface and method
30956014426Telephone line integrity monitoring system
30966014384Method for controlling data traffic in an ATM network
30976014382ATM switching system including a switching control portion for distributing call set-up requirement signals
30986014378Telecommunications tandem system for circuit-based traffic
30996014370Apparatus for bridging between fibre channel networks and ATM network
31006014367Method for weighted fair queuing for ATM cell scheduling
31016012151Information processing apparatus and distributed processing control method
31026012108Device for dualizing main processors in an asynchronous transfer mode switch and method therefor
31036011823Combined synchronous residual time stamp generator and service clock regenerator architecture
31046011802Method and system for conversion and transmission of communication signals
31056011798Adaptive transmit rate control scheduler
31066011797ATM communication device using interface signal of HIPPI
31076011780Transparant non-disruptable ATM network
31086011779ATM switch queuing system
31096011777Use of shared table in operation of segmented ATM connections
31106011776Dynamic bandwidth estimation and adaptation in high speed packet switching networks
31116011775Method and apparatus for integrated traffic shaping in a packet-switched network
31126011774Order-wire signal handling apparatus
31136011590Method of transmitting compressed information to minimize buffer space

1999

31146009157Automatic call back under control of a telephone terminal
31156009109Process for transmission of digital application data
31166009106Dynamic bandwidth allocation within a communications channel
31176009100Asynchronous transfer mode switching system
31186009098Data transmission apparatus and data transmission method
31196009097System for routing packet switched traffic
31206009096Wireless services distribution system
31216009095Digital PB exchanger with multi-processor control system using asynchronous transfer mode
31226009093Apparatus and method for interfacing private exchange to integrated services digital network
31236009086Power control of a remote station of a radio communications system
31246009080ATM exchange
31256009077Flow admission control for a router
31266009076Repeating installation
31276009075Transport interface for performing protection switching of telecommunications traffic
31286006270Communication system with time stamp controller for regulating datatransmission rate
31296005875Public communications service with multiple access use of trunk links
31306005871Minicell alignment
31316005868Traffic shaping device
31326005867Time-division channel arrangement
31336005866Scheduler utilizing dynamic schedule table
31346005864Protocol for optimized multicast services for a connection oriented network providing lan emulation
31356005859Proxy VAT-PSTN origination
31366005851Adaptive channel control for data service delivery
31376005847Method and apparatus for facilitating communication between multiple platforms via single, multi-channel communication conduit
31386005846Apparatus for an improved ISDN terminal adapter having automatic SPID configuration and methods for use therein
31396005844Information collection device and method for use with communications networks
31406005843Virtual source/virtual destination device of asynchronous transfer mode network
31416005841Redundancy arrangement for telecommunications system
31426005699Optical wavelength multiplexing system
31436005697Multi-wavelength cross-connect optical network
31446005696Backhauling test procedures for communications networks
31456003062Iterative algorithm for performing max min fair allocation
31466002759Portability of non-geographic telephone numbers of intelligent network services
31476002690Time division multiplex transferring system capable of increasing transferring efficiency and preventing interruption of communication
31486002689System and method for interfacing a local communication device
31496002688Circuit for calculating number of idle virtual path identifier and virtual channel identifier
31506002686Cell indication in the cell flow of an ATM system
31516002685Time slot interchanger and digital communications terminal for ISDN D-channel assembly
31526002677Method and apparatus for transmitting high rate packet data over under-utilized virtual circuits
31536002674Network control system which uses two timers and updates routing information
31546002670Optimization and recovery techniques in IMA networks
31556002668Cell output control apparatus and method
31566002667Minimum guaranteed cell rate method and apparatus
31576002666Traffic shaping apparatus with content addressable memory
31586002665Technique for realizing fault-tolerant ISDN PBX
31596002502Switchable optical network unit
31605999980Apparatus and method for setting a congestion indicate bit in an backwards RM cell on an ATM network
31615999608Telephone exchange apparatus having an integrated services digital network interface
31625999582Higher speed digital loop carrier transmission system
31635999542Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link
31645999537Packet switching system having self-routing switches
31655999535Short cut forwarding of local cells-in-frames traffic within local-area-networks
31665999534Method and apparatus for scheduling cells for use in a static priority scheduler
31675999533ATM cell transmit priority allocator
31685999532ATM line concentration apparatus
31695999529Method and apparatus for interworking ATM adaptation layer formats
31705999528Communications system for receiving and transmitting data cells
31715999524Dial access switching interface for frame relay
31725999518Distributed telecommunications switching system and method
31735999517Summarization of routing information in a hierarchical network
31745999514Virtual connection on establishment controlling apparatus in a cell switching system and subscriber service providing method, for use in a cell switching system
31755999286Method and system for restoring a distributed telecommunications network
31765996093Method and device to control a memory
31775996021Internet protocol relay network for directly routing datagram from ingress router to egress router
31785996019Network link access scheduling using a plurality of prioritized lists containing queue identifiers
31795995995Apparatus and method for scheduling virtual circuit data for DMA from a host memory to a transmit buffer memory
31805995810Method and apparatus for controlling transmission band
31815995627Security device for a section processor
31825995595Method of sharing and transferring information between ISDN telephones
31835995558Rob bit compensation system and method associated with a receiver or codec
31845995548Signaling method using multiple modulus shell mapping
31855995511Digital network including mechanism for grouping virtual message transfer paths having similar transfer service rates to facilitate efficient scheduling of transfers thereover
31865995508Line adapter for cell switching machine
31875995507ATM cell multiplexing apparatus
31885995487Method and apparatus for providing subscribers with unguaranteed bandwidth connections wherein subscribers are alerted by encoded messages or a warning tone
31895993056High integrity transport for time critical multimedia networking applications
31905991912Digital video transport error handling in cell based communications systems
31915991867Transmit scheduler for an asynchronous transfer mode network and method of operation
31925991639System for transferring a call and a mobile station
31935991390Method and apparatus for teleworking from remote terminals
31945991387Monitoring and controlling channels to improve the interface of calls
31955991311Time-multiplexed transmission on digital-subscriber lines synchronized to existing TCM-ISDN for reduced cross-talk
31965991301Broadband telecommunications system
31975991298Reliable and flexible multicast mechanism for ATM networks
31985991297Independently sizable memory pages for a plurality of connection ID types in a network switch
31995991294Method of establishing a multichannel connection, as well as switching facilities, communications network, and transmit-side and receive-side communications network access facilities
32005991292Network access in multi-service environment
32015991281ATM radio transmission apparatus
32025991276Videoconference system
32035991274Method for testing the conformity of an algorithm called GCRA for discriminating data cells, and an apparatus for executing the method
32045991270Dynamic communication line analyzer apparatus and method
32055991267Fixed-length cell multiplex transmission apparatus, fixed-length cell multiplex transmission method, fixed-length cell transmtting apparatus, fixed-length cell multiplexing apparatus, and fixed-length cell distributing apparatus
32065991266Queue length based ABR flow control system
32075991265Asynchronous transfer mode system and method
32085991263Channel and data link automatic restoration
32095990945Encoded digital video transmission system
32105987526Asynchronous transfer mode layer automatic protection switching mechanism for ATM permanent virtual connections
32115987516Method of gathering information pertaining to calls between nodes in a connection-oriented network
32125987116Call center integration with operator services databases
32135987115Systems and methods for servicing calls by service agents connected via standard telephone lines
32145987080Method of synchronizing signals and a device herefor
32155987039Multiplexing system for ISDN circuits
32165987036Frame transfer normalized priority
32175987034ATM cells within frame relay technology
32185987031Method for fair dynamic scheduling of available bandwidth rate (ABR) service under asynchronous transfer mode (ATM)
32195987027Cross-connect multirate/multicast SDH/SONET rearrangement procedure and cross-connect using same
32205987026Communications network carrying synchronous and asynchronous traffic
32215987025ATM relay system capable of carrying out relay connection on ATM cells as it is
32225987018Radio unit, method of communicating between radio units over a communications channel and method of preparing a sequence of data cells for transmission over a radio channel
32235987017Digital cordless telephone system
32245987009Multipoint/multichannel connection device in integrated services digital network
32255987008ATM switch
32265987007Manipulation of header field in ATM cell
32275986783Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
32285986691Cable modem optimized for high-speed data transmission from the home to the cable head
32295986486Circuits and methods for a phase lock loop for synchronous reference clocks
32305983332Asynchronous transfer mode (ATM) segmentation and reassembly unit virtual address translation unit architecture
32315983294Synchronous cross-connect system with the function of ring network interworking using backplane interconnection
32325983291System for storing each of streams of data bits corresponding from a separator thereby allowing an input port accommodating plurality of data frame sub-functions concurrently
32335983260Serial control and data interconnects for coupling an I/O module with a switch fabric in a switch
32345982851Call yourself BERT testing of ISDN line
32355982783Switch distribution via an intermediary switching network
32365982777Device and method for multiplexing cells of asynchronous transmission mode
32375982776Multipoint-to-point arbitration in a network switch
32385982773Lan connection method
32395982772Cell interface block partitioning for segmentation and re-assembly engine
32405982771Controlling bandwidth allocation using a pace counter
32415982767Merged telephone and data network
32425982751Rare probability connection call registration method using payload type indication field information for asynchronous transfer mode switching system
32435982749ATM communication system interconnect/termination unit
32445982748Method and apparatus for controlling admission of connection requests
32455982747Method for managing failures on dynamic synchronous transfer mode dual ring topologies
32465982746Broadband digital cross-connect system architecture
32475982745LAN bridging redundancy
32485978951High speed cache management unit for use in a bridge/router
32495978875Apparatus and method for scheduling use of bus
32505978855Downloading applications software through a broadcast channel
32515978843Scalable architecture for media-on-demand servers
32525978575Remote terminal emulator with improved time accounting
32535978390Dual DDS data multiplexer
32545978387Dynamic allocation of data transmission resources
32555978380Apparatus for establishing common signal channel
32565978376Providing access to a distributed data processing system
32575978375Telecommunication system and a method for transferring microcells therein
32585978374Protocol for data communication over a point-to-multipoint passive optical network
32595978361ATM digital radio transmission method and system therefor
32605978359Allocated and dynamic switch flow control
32615978357Phantom flow control method and apparatus with improved stability
32625978356Traffic shaper for network nodes and method thereof
32635978355System and method for controlling re-assembling buffer for transmission data in a form of data cell
32645978354Optical transmission system and transmission line switching control method
32655978353Multiplex terminal station apparatus
32665978113Apparatus for remote loopback testing and isolation of loss of signal failures within synchronous optical networks
32675974496System for transferring diverse data objects between a mass storage device and a network via an internal bus on a network card
32685974466ATM controller and ATM communication control device
32695974458Data transfer accounting device and method for performing an accounting process including an accounting information collecting process
32705974452Process for determining a target ATM address
32715974119Credit status checking system for transaction processing system and checking method therefor
32725974050System, device, and method for consolidating frame information into a minimum of output links
32735974048Distributed data processing system
32745974047Method for decoupling a cell rate in an asynchronous transfer mode
32755974046Maintenance method for subscriber lines of broadband network termination apparatus in an asynchronous transfer mode permanent virtual connection switching system
32765974036Handoff-control technique for wireless ATM
32775974035Telecommunication system, and data-packets switch, and method
32785974033Dynamic shaping apparatus of traffic of ATM network
32795974030Subscriber multiplexer, a telephone system and a method for communicating the condition of a subcriber interface
32805974029Method for limiting the transmission of data generated by a data source
32815974027Telecommunications network including a channel switching protection arrangement
32825973628Parallel variable bit encoder
32835970136IDSN capacity expansion for remote terminal sites
32845970107Synchronous residual time stamp service clock regenerator phase locked loop phase comparator and loop filter
32855970103High speed communications system for analog subscriber connections
32865970072System and apparatus for telecommunications bus control
32875970068Telecommunication system with transport protocol device for mixing asynchronous signaling traffic with TDM traffic on a TDM backbone
32885970067Asynchronous transfer mode communication with inverse multiplexing over multiple communication links
32895970064Real time control architecture for admission control in communications network
32905968128Traffic control system having distributed rate calculation and link by link flow control
32915966513ATM network topology management method
32925966509Network management device
32935966387Apparatus and method for correcting jitter in data packets
32945966381Method and apparatus for explicit rate flow control in ATM networks
32955966164Television telephone
32965966163Providing constant bit rate upstream data transport in a two way cable system by scheduling preemptive grants for upstream data slots using selected fields of a plurality of grant fields
32975964840Method for recognizing overload situations in subscriber line modules of a communication system
32985963873Digital multiplex radio system
32995963620Integrated communications control device for a small office configured for coupling within a scalable network including multiple simultaneous call capability
33005963588Apparatus for modulating/demodulating signals
33015963558Data transmission system and a terminal management method of the same
33025963555Router apparatus using ATM switch
33035963553Handling ATM multicast cells
33045963543Error detection and correction apparatus for an asynchronous transfer mode (ATM) network device
33055963542Asynchronous transfer mode cell loss estimator
33065963541Traffic control apparatus
33075960215Transmit data FIFO for flow controlled data
33085960088Method and apparatus for secure transmission of ATM cells
33095960005Method and device for two-way communication network
33105960004Modular application software for telecommunications exchanges for providing all end user services traffic handling and charging requirements of an applications type
33115959998Channel selection method for an ISDN line and an ISDN switching system therefor
33125959996System for interfacing numerous ISDN data connecting to a data network through the telephone network
33135959994ATM/SONET network enhanced as a universal computer system interconnect
33145959991Cell loss priority control method for ATM switch and ATM switch controlled by the method
33155959988Telecommunications switch including an integrated internet access server
33165959987System and apparatus for data bus interface
33175959986Lightwave transmission telecommunications system employing a stacked matrix architecture
33185959978Method, terminal, and system for multi-station video communication
33195959977Apparatus for embodying combined time switching and conference calling functions
33205959975Method of telecommunications demand-route multiplexing (DEROM)
33215959973Method to control data flow rate, queuing network node and packet switching network
33225959972Method of port/link redundancy in an ATM switch
33235958018Wireless services data network translating mac address to asynchronous transfer mode (ATM) address
33245958017Adaptive congestion control mechanism for modular computer networks
33255956482Multimedia information service access
33265956393System and method for limiting call velocity attempts in a public switched telephone network
33275956348Method and apparatus for reconstructing LAN frames following transfer through an asynchronous transfer mode system
33285956347Digital telecommunications transmission systems
33295956344Interprocessor communications in an ATM environment
33305956343Designating a control channel in a telecommunications system
33315956342Priority arbitration for point-to-point and multipoint transmission
33325956341Method and system for optimizing data transmission line bandwidth occupation in a multipriority data traffic environment
33335956339Apparatus for selecting a route in a packet-switched communications network
33345956338Protocol for broadband data communication over a shared medium
33355956337ATM switch interface
33365956336Apparatus and method for concurrent search content addressable memory circuit
33375956334Method for interfacing a telephony and an ATM network to establish voice communication
33385956322Phantom flow control method and apparatus
33395956320Cell assembling/disassembling system for asynchronous transfer mode network
33405954799Access to telecommunications networks in a multi-service environment by mapping and exchanging control message between CPE adaptors and access server
33415953539Service switching point having a direct memory access controller
33425953407Distinctive ringing and distinctive call-waiting tones in an ISDN
33435953344Method and apparatus enabling enhanced throughput efficiency by use of dynamically adjustable mini-slots in access protocols for shared transmission media
33445953342Method for dynamically providing end-to-end connections in an asynchronous transfer mode (ATM) network
33455953341Contention control circuit
33465953339Logical link connection server
33475953338Dynamic control processes and systems for asynchronous transfer mode networks
33485953337Traffic distribution in ATM network
33495953336Method and apparatus for source rate pacing in an ATM network
33505953333Method and system for overhead controlled switching
33515953330Communication switch
33525953328Medium access control protocol and method for wireless ATM networks
33535953318Distributed telecommunications switching system and method
33545953317Policing circuit and policing method
33555953316Reservation method and system for asynchronous transfer mode communications
33565953315ATM cell sending system
33575953313Circuit switching control method for multiplex communication equipment
33585953258Data transfer in a memory device having complete row redundancy
33595951637Bandwidth reservation system
33605949791Method and apparatus for converting synchronous narrowband signals into broadband asynchronous transfer mode signals in an integrated telecommunications network
33615949785Network access communications system and methodology
33625949782Call correlation tag for ATM messages
33635949781Controller for ATM segmentation and reassembly
33645949780Integration of intelligence with communications in a switching node
33655949779Multiprotocol adaptor for communication between CEBus devices and remote controllers over an ATM-based broadband access network
33665949775Office communication system
33675949763Method and apparatus for providing broadband access conferencing services
33685949762Apparatus and method for processing multiple telephone calls
33695949757Packet flow monitor and control system
33705949756Method for switching narrowband line bundles between communication systems via an ATM communication network
33715949755ATM emulated path protection
33725949753Redundant internet protocol gateways using local area network emulation
33735948067Converting between an internal cell and multiple standard asynchronous transfer mode cells
33745946325ATM cell forming device
33755946324Method for fair allocation of bandwidth
33765946323Asynchronous transfer mode integrated access service
33775946319ISDN communication apparatus
33785946315Method and device for synchronizing dynamic synchronous transfer mode in a ring topology
33795946313Mechanism for multiplexing ATM AAL5 virtual circuits over ethernet
33805946312ATM cell transfer system in which use efficiency of transmission line is improved
33815946310Asynchronous transfer mode switch
33825946309Hybrid ATM adaptation layer
33835946300Device for transferring information between two digital signal generators
33845946297Scheduling method and apparatus for supporting ATM connections having a guaranteed minimun bandwidth
33855946296Rare probability connection call registration method for asynchronous transfer mode switching system
33865946294Redundancy-optimized communication network for the transmission of communication signals
33875945922Widesense nonblocking switching networks
33885943414Transparent protected access to corporate dialing plan
33895943412Method and apparatus for establishing an ISDN call between parties
33905943404Mechanism for providing emergency POTS service in event of loss of power to customer premises equipment for ISDN telephone lines
33915943344Method and apparatus for formatting synchronous and asynchronous data
33925943339Digital communications system
33935943338Redundant ATM interconnect mechanism
33945943337Method for an ATM network which controls settings of a plurality of connections and apparatus and assigns information which identifies applications
33955943336Switching device and method for assignment of time slots to a multichannel link in a switching device
33965943319Packet format interface for telecommunication instruments
33975943316Credit bandwidth allocator for a radio system
33985943148Surveillance system of a multi-wavelength ring network
33995941952Apparatus and method for transferring data from a transmit buffer memory at a particular rate
34005941948Admission controller for network access
34015940491Control of telecommunications networks
34025940483System and method for initializing ISDN terminals
34035940415Error tolerant addressing system and method for noisy ATM links
34045940409Protocol analysis method and system
34055940407Voice band signal cell assembly apparatus for ATM
34065940403Quarter-rate 2B1Q ISDN architecture with embedded differential delay compensation for extending range of DDS communications
34075940397Methods and apparatus for scheduling ATM cells
34085940396Method of routing in an asynchronous transfer mode network
34095940393Telecommunications system with a connection processing system
34105940388Interfacing a D4 channel bank to a TR-8 interface module via a-link
34115940385Multicellular transmission method and apparatus
34125940381Asynchronous transfer mode radio communications system with handoff and method of operation
34135940376Method and apparatus to establish a tap-point in a switched network using self-configuring switches having distributed configuration capabilities
34145940375Feedback control apparatus and cell scheduling apparatus for use with cell exchange
34155940372Method and system for selecting path according to reserved and not reserved connections in a high speed packet switching network
34165940370ABR traffic management in ATM networks
34175940369Asynchronous transfer mode and media access protocol interoperability apparatus and method
34185940368Cell rate supervising system terminating congestion feedback loop
34195938735System for establishing optimized ISDN communication by identifying common communication attributes of destination and source terminals prior to establishing communication link therebetween
34205937040Method and apparatus for using a D-channel for displaying user data
34215937039Method for sending out absent messages from ISDN exchange system
34225936967Multi-channel broadband adaptation processing
34235936965Method and apparatus for transmission of asynchronous, synchronous, and variable length mode protocols multiplexed over a common bytestream
34245936964Round-trip delay optimization of multiplexed speech channels
34255936959Cell routing in ATM networks
34265936958ATM exchange for monitoring congestion and allocating and transmitting bandwidth-guaranteed and non-bandwidth-guaranteed connection calls
34275936957ATM communication system with a modular structure
34285936956Data receiving devices
34295936954Method for assignment of input port numbers in 3-dimension Banyan switching network of asynchronous transfer mode
34305936949Wireless ATM metropolitan area network
34315936946Measuring device for the interface of a transmission path with full-duplex transmission in the common carrier duplex process
34325936943Line interface equipment in ATM exchange
34335936936Redundancy mechanisms for classical internet protocol over asynchronous transfer mode networks
34345935213System and method for generating explicit rate value information for flow control in ATAM network
34355933607Digital communication system for simultaneous transmission of data from constant and variable rate sources
34365933426Interface apparatus of ATM/STM coexistence network system
34375933422Communication network recoverable from link failure using prioritized recovery classes
34385933414Method to control jitter in high-speed packet-switched networks
34395933412Parallel connection control
34405931928System for ISDN terminal adapter DCE for automatically negotiating data compression with it's PPP peer when DTE is unable or unwilling to negotiate compression
34415930704Reconfigurable subscriber terminal for a wireless telecommunications system
34425930525Method and apparatus for network interface fetching initial and data burst blocks and segmenting blocks and scheduling blocks compatible for transmission over multiple virtual circuits
34435930477Header converting method
34445930273STM-N signal error correction coding system and method
34455930265Data processing method for efficiently transporting multimedia packets over a conventional digital packet switching network
34465930262Method for TDMA management, central station, terminal station and network system to perform this method, frame structure used in this method
34475930260ISDN terminal adapter using digital signal processor
34485930259Packet transmission node device realizing packet transfer scheme and control information transfer scheme using multiple virtual connections
34495930255Method of setting a relaying path in a communication network
34505930253Narrow band ATM switch arrangement for a communications network
34515930252Method and apparatus for queuing and triggering data flow streams for ATM networks
34525930251Multimedia information processing system
34535930250Communication system for interactive services with a packet switching interaction channel over a narrow-band circuit switching network, as well as a device for application in such a communication system
34545930238Asynchronous transfer mode (ATM) multicast tree delivery switching
34555930237Video conference system with ATM cell reuse
34565926482Telecommunications apparatus, system, and method with an enhanced signal transfer point
34575926480Digital cross-connect system to digital loop carrier interface unit
34585926479Multiple protocol personal communications network system
34595926478Data transmission over a point-to-multipoint optical network
34605926477Multistage relay device
34615926476Network architecture for broadband data communication over a shared medium
34625926475Method and apparatus for ensuring ATM cell order in multiple cell transmission lane switching system
34635926474Protection against multiple senders in a multipoint to point data funnel
34645926464Customer telecommunication interface device with built-in network features
34655926459Rate shaping in per-flow queued routing mechanisms for available bit rate service
34665926102Method for controlling bidirectional line protection switching by using a remote defect indication signal
34675925097Directly programmable distribution element
34685923868Methods for maximizing routability in a programmable interconnect matrix having less than full connectability
34695923740Relief method of billing data in ATM switching system
34705923709Intelligent cable assembly
34715923671Coupling multiple low data rate lines to effect high data rate communication
34725923669Adaptive boundary buffers
34735923664Method and apparatus providing a multiport physical interface to high speed packet networks
34745923658ATM line card and method for transferring connection memory data
34755923655Interactive video communication over a packet data network
34765923653SONET/SDH receiver processor
34775923646Method for designing or routing a self-healing ring in a communications network and a self-healing ring routed in accordance with the method
34785923644Apparatus and method for processing multicast cells in an input-queued multicast switch
34795923449Optically restorable WDM ring network using simple add/drop circuitry
34805922046Method and apparatus for avoiding control reads in a network node
34815920705Method and apparatus for dynamically shifting between routing and switching packets in a transmission network
34825920704Dynamic routing switch apparatus with clocked signal regeneration
34835920627Encryption device and decryption device for information conveyed by asynchronous transfer mode cells
34845920620Channel establishing method of point-to-multipoint and multipoint-to-point communications
34855920614City, time and toll-charge display when calling telephone numbers
34865920610System and method for updating database of customers' telephone numbers
34875920608Measurement device for communication
34885920571Frequency channel and time slot assignments in broadband access networks
34895920569Method for storing subscriber-related data in communication systems
34905920567Network related information transfer method for a connection device, and a data communication system
34915920564Method and apparatus for direct memory access on transmit complete
34925920563Synchronous transfer mode/asynchronous transfer mode converting transmission path terminating apparatus
34935920562Systems and methods for providing enhanced services for telecommunication call
34945920561ATM communication system interconnect/termination unit
34955920559Voice information service system to be connected to ATM network
34965920544Method and device for selecting exchange line
34975920412Method and apparatus for signal routing in an optical network and an ATM system
34985918160Subscriber terminal for a wireless telecommunications system
34995917870Synchronization monitoring in a network element
35005917828ATM reassembly controller and method
35015917824Communications system
35025917822Method for providing integrated packet services over a shared-media network
35035917821Look-up engine for packet-based network
35045917818Synchronous digital hierarchy digital cross-connection apparatus
35055917815Method and apparatus for converting synchronous narrowband signals into a SONET virtual tributary group for combining with broadband asynchronous transfer mode signals in an integrated telecommunications network
35065917814SLC-96 plug-in multiplexer
35075917813Multiple access telecommunication network
35085917807Apparatus for and method of checking the validity of directory numbers in a device for interfacing communications equipment to a telephone line
35095917805Network switch utilizing centralized and partitioned memory for connection topology information storage
35105917804Connection admission control for ATM networks handling CBR and VBR services
35115917624Method and system for applying fiber to the curb architecture using a broadband gateway at service locations, including homes
35125917537Level 1 gateway for video dial tone networks
35135916304Detecting and providing visual indication of error in manually-entered service profile identifier (SPID)
35145915216Apparatus and method of transmitting and receiving information in a wireless telecommunications system
35155914966System for the monitoring and management of a point-to-multipoint access network
35165914960Method to accomplish a packet-form connection
35175914956Cache for improving the connection capacity of a communications switch
35185914955Switched network hub on a chip
35195914954Buffer control system
35205914952Tributary unit signal cross-connection apparatus
35215914937B-ISDN access
35225914936ATM exchange performing traffic flow control
35235914935Traffic shaper apparatus
35245914934Adaptive time slot scheduling apparatus and method for end-points in an ATM network
35255913074Buffer flow control unit for dynamically counting a number of virtual channels per service class in asynchronous transfer network
35265912892Method of providing fractional path service on an ATM network
35275912891Virtual network system
35285912889ATM switch with output port clustering for dynamically allocating bandwidth between ports
35295912887System and method for implementing user-to-user data transfer services
35305912885Method for establishing radio connection as part of an ATM network
35315912748Switchable wavelength router
35325910984Fault tolerant service-providing apparatus for use in a telecommunications network
35335910980Calling subscriber information notification
35345910953ATM interface apparatus for time-division multiplex highways
35355910952Call restriction system for an ATM exchange
35365910942Device to regulate the flow of ATM cells within an ATM packet switch
35375909648Network interface and method for providing complete reception of data
35385909547Method for shared memory management in network nodes
35395909446Address resolution system
35405909445Mechanism for transporting digital pots signals within framing structure of high bit rate digital local subscriber loop signals
35415909443ATM network congestion control system using explicit rate cell marking
35425909441Apparatus and method for reducing frame loss in route switched networks
35435909440High speed variable length best match look-up in a switching device
35445909430Address assignment in an ATM switched network
35455909428Short cell management unit and method
35465909427Redundant switch system and method of operation
35475909175Connection switching circuit for ring system
35485907682Communication LSI for responding to future supplements and modifications of the standard
35495907566Continuous byte-stream encoder/decoder using frequency increase and cyclic redundancy check
35505907552FTTC interface circuitry as a physical layer entity
35515907548Telephone network local access using data messaging
35525907542Dynamic assignment of signalling virtual channels for wireless ATM systems
35535905963Subscriber terminal monitor system for a wireless telecommunications system
35545905903PC card for an ISDN interface
35555905781Communication server apparatus and method
35565905735Time slot interchanger and digital communications terminal for ISDN D-channel assembly
35575905734Time slot interchanger and digital communications terminal for ISDN D-channel assembly
35585905731Synchronous telecommunications system with unique indentification of paths
35595905730High speed packet scheduling method and apparatus
35605905728Method of assigning connection identifier in asynchronous transfer mode switching system
35615905727Method and system for transmitting ATM cells on an ATM link
35625905725High speed switching device
35635905715Network management system for communications networks
35645905714Method for rerouting a packet-mode data connection
35655905711Method and apparatus for controlling data transfer rates using marking threshold in asynchronous transfer mode networks
35665905524Digital ISDN video server
35675903626Diagnostic device for troubleshooting remote digital feature phones
35685903573Apparatus for reducing transmission capacity
35695903572ISDN terminal adapter for use with external modem and employing software-based serial communication framing for ISDN `D` channel signaling
35705903567Method of data transmission
35715903563Method and system for combining data from multiple servers into a single continuous data stream using a switch
35725903559Method for internet protocol switching over fast ATM cell transport
35735903544Packet handler
35745901209Caller ID substitution for selected telephone callers
35755901207System and method for charge number/calling party number switch call processing
35765901147Apparatus and methods to change thresholds to control congestion in ATM switches
35775901146Asynchronous data transfer and source traffic control system
35785901143Method of operating a broadband link between a mobile terminal and a network-side mobile radio facility, as well as mobile terminal, network-side mobile radio facility, and mobile radio system
35795901141Method of tracing the route of virtual connections
35805901139ATM cell buffer managing system in ATM node equipment
35815901138Process for improving the efficiency of high performance routing
35825901137Control signal transferring system
35835901136System and method for controlling timing in a distributed digital cross-connect system
35845898839System using signaling channel to transmit internet connection request to internet service provider server for initiating and internet session
35855898761Communication server apparatus using digital signal switching and method
35865898697Arrangement for defining a transmission delay in a subscriber network
35875898688ATM switch with integrated system bus
35885898687Arbitration mechanism for a multicast logic engine of a switching fabric circuit
35895898677Integrated circuit device having a switched routing network
35905898676Method, communication system and conference unit for carrying out conferences
35915898674System and method for performing non-disruptive diagnostics through a frame relay circuit
35925898673System and method for prevention of cell loss due to quality of service contracts in an ATM network
35935898670Bursty traffic multiplexing arrangement and method for shaping and multiplexing bursty input flows
35945898669ATM traffic management device
35955897613Efficient transmission of voice silence intervals
35965896568Wireless architecture having redistributed access functions
35975896556Apparatus and method for providing a telephone connection over a coax cable distribution system
35985896511Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis
35995896427System and method for maintaining network synchronization utilizing digital phase comparison techniques with synchronous residual time stamps
36005896390Two wire, sub-rate 2B1Q ISDN architecture
36015896388Method and apparatus using GPS to reshape isochronous data at the receiving ends of an ATM network
36025896386Queue management method for wireless asynchronous transfer mode network interface card
36035896383System and method for encoding instruction fields within data packets
36045896382Method and apparatus for communicating information between a headend and subscriber over a wide area network
36055896380Multi-core ATM switch with cells in the core from an inlet for an outlet being aligned
36065896378SDH Add/Drop Multiplexer
36075896377Broadband/narrowband interworking
36085896373Method for executing handover in a radio extension of an ATM network
36095896371Broadband switching networks
36105894512Method and apparatus for routing voice and video calls to a group of agents
36115894509Telephone office equipment utilization monitor
36125894481Fiber channel switch employing distributed queuing
36135894480Method and apparatus for operating a multicast system on an unreliable network
36145894477Communications system
36155894476Minimum-pin ATM interface with flow control
36165894475Switched voice and data ATM network with billing system
36175894471ATM network system and connection admission control method
36185894470Floating cell removing device using generic flow control and a method thereof
36195893162Method and apparatus for allocation and management of shared memory with data in memory stored as multiple linked lists
36205892924Method and apparatus for dynamically shifting between routing and switching packets in a transmission network
36215892912Method of managing virtual networks using a virtual network identifier
36225892910CATV communication system for changing first protocol syntax processor which processes data of first format to second protocol syntax processor processes data of second format
36235892770Process for converting digital data streams having an ATM cell structure
36245892766Method and apparatus for coordinating access to an output of a routing device in a packet switching network
36255892764ATM LAN telephone system
36265892763Arrangement for supplying local network emulation service over public connectionless ATM-network
36275892755Transfer layer of the ATM type and method for operating a transfer switch
36285889956Hierarchical resource management with maximum allowable allocation boundaries
36295889856ADSL integrated line card with digital splitter and POTS CODEC without bulky analog splitter
36305889846Method and system for initiating a software defined network call via a network adjunct platform
36315889842Communication system having a changeable calling mode and terminal used in the communication system
36325889816Wireless adapter architecture for mobile computing
36335889782Encapsulation of proprietary protocol information conforming to the ANSI SS7 ISUP standard
36345889779Scheduler utilizing dynamic schedule table
36355889778ATM layer device
36365889777Network server
36375889773Method and apparatus for placing time division multiplexed telephony traffic into an asynchronous transfer mode format
36385889765Bi-directional communications network
36395889763Transfer rate controller and method of operation
36405889761Method and system for controlling cell transmission rate in ATM network using resource management cell
36415887000Centralized test apparatus for ATM exchange system
36425886996Synchronous digital communication system with a hierarchical synchronization network
36435886994Apparatus and method for mapping high density E1 signals into a digital cross-connect matrix space
36445886989System for the delivery of wireless broadband integrated services digital network (ISDN) using asynchronous transfer mode (ATM)
36455886984Method and system for service capacity calculation for multimedia services under aggregate traffic conditions
36465886980Bit stream based connection admission control system
36475886907Method and system for modeling aggregate multimedia traffic within a shared transmission medium
36485886732Set-top electronics and network interface unit arrangement
36495884297System and method for maintaining a table in content addressable memory using hole algorithms
365058841621.times.N communication system for private branch exchange
36515884064System for emulating a virtual path in an ATM network
36525883941HDSL and POTS carrier system
36535883940Interactive method and apparatus for the generation of leads
36545883902Time slot interchanger and digital communications terminal for ISDN D-channel assembly
36555883898Apparatus and method for mapping E1 signals into a digital cross-connect matrix space
36565883896Arrangement for coupling optional auxiliary devices to terminal equipment of private branch exchanges
36575883893ATM voice transport protocol
36585883883Apparatus and method for testing the administration of network based supplementary services
36595881142Integrated communications control device for a small office configured for coupling within a scalable network
36605881059System and method for a multi-host subscriber loop
36615881049Admission control in an ATM switching node
36625880864Advanced optical fiber communications network
36635878063Method of detecting cell loss and exchange provided with cell loss detecting function
36645878047Apparatus for provision of broadband signals over installed telephone wiring
36655878045Method and apparatus for converting data streams in a cell based communications system
36665878043ATM LAN emulation
36675878042Method for the transmission of signals in time division multiplex channel form via an ATM transmission device
36685878041Error handling in transmission of data that cannot be retransmitted
36695878039Bus rate adaptation and time slot assignment circuit for a sonet multiplex system
36705878032Delay monitoring of telecommunication networks
36715878031Loopback mechanism for frame relay OAM
36725878029Variable-bandwidth network
36735878026Resource sharing for book-ahead and instantaneous-request calls
36745875314Configurable connection fabric for providing serial backplanes with adaptive port/module bandwidth
36755875192ATM inverse multiplexing system
36765875191Apparatus and method for mapping telecommunications signals onto a subscriber bus
36775875189Method and apparatus for multicast of ATM cells
36785875181Packetized CDMA/TDM satellite communication system
36795875177Path test system for ATM switch
36805875174Time-division multiplex communication control circuit for ATM terminal
36815875172Automatic transmission network restoring system
36825875037Communication apparatus
36835873031Implementation of wireless terminal roaming capability via a wired terminal registration feature
36845872789Method for reducing jitter of ATM cells
36855872787Distributed switch buffer utilizing cascaded modular switch chips
36865872786ATM communication system, process migration method in the ATM communication system, and handover processing method
36875872784High speed single chip digital video network apparatus
36885872782Encapsulation of proprietary protocol information conforming to the ITU-T recommendation Q.763 ISUP standard
36895872780Sonet data transfer protocol between facility interfaces and cross-connect
36905872773Virtual trees routing protocol for an ATM-based mobile network
36915872771Adaptive connection admission control method using traffic measurement and estimation
36925872770Received asynchronous transfer mode layer operation and maintenance cell processing apparatus
36935872645Telecommunications network
36945872523Target device and method for establishing a communication path in a networked communications system
36955870628Adaptor for receiving and processing asynchronous transfer mode cells within a computer network
36965870563Method and apparatus for optimizing message transmission
36975870474Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers
36985870454Telecommunications speech/text conversion and message delivery system
36995870403Apparatus and a method for establishing signal synchronization between lines
37005870397Method and a system for silence removal in a voice signal transported through a communication network
37015870394Method and apparatus for reassembly of data packets into messages in an asynchronous transfer mode communications system
37025867780Access free wireless telephony fulfillment service system
37035867677Switching adapter and method for a computer system
37045867663Method and system for controlling network service parameters in a cell based communications network
37055867543Multi-rate transmission system
37065867502Method and system for interfacing an ATM switch and an optical network wherein bandwidth is maximized and non-local data streams are grouped into destination groups
37075867500Communications in a distribution network
37085867496Interface device
37095867482Traffic control method and system for ATM switching apparatus
37105867481Node device and alarm notification control method for ATM network
37115867041Clock signal testing apparatus for use in a synchronous transmission system
37125864559ISDN modem capable of self-configuring to use one of a variety of pre-programmed ISDN protocols
37135864556Multiplexer for an ATM network which employs a hierarchical cell allocation scheme
37145864555Method and apparatus for generating a proxy connection endpoint for operation administration and management (OAM) asynchronous transfer mode (ATM) cells
37155864554Multi-port network adapter
37165864553Multiport frame exchange system
37175864552Rearrangeable non-blocking switching network
37185864551Method of operating a bridge for expandable telecommunications system
37195864542Scalable multimedia network
37205864541Method and system for simultaneous service capacity calculation for multimedia services under aggregate traffic conditions
37215864540Method for integrated traffic shaping in a packet-switched network
37225864538First-order rate-based flow control with adaptive queue threshold for ATM networks
37235864537Media information distribution services system and method
37245864536Method and apparatus for adapting a transmission bit rate of a data multiplexer operating according to an asynchronous transfer mode
37255864415Fiber optic network with wavelength-division-multiplexed transmission to customer premises
37265862339Client connects to an internet access provider using algorithm downloaded from a central server based upon client's desired criteria after disconnected from the server
37275862206Method and apparatus for performing raw cell status report frequency mitigation on transmit in a network node
37285862204Rare probability connection call registration method using incomplete call causation message for asynchronous transfer mode switching system
37295862137Point-to-multipoint arbitration
37305862136Telecommunications apparatus and method
37315862135Simplified interface to a time-division multiplexed communications medium
37325862131Hybrid time-slot and sub-time-slot operation in a time-division multiplexed system
37335862128Merged buffer signal switch
37345862127Method of controlling the peak cell rate spacing of multiplexed ATM traffic
37355862126Connection admission control for ATM networks
37365860148Asynchronous transfer mode cell processing system with cell buffer space gathering
37375860021Single chip microcontroller having down-loadable memory organization supporting "shadow" personality, optimized for bi-directional data transfers over a communication channel
37385859984HDLC asynchronous to synchronous converter
37395859981Method for deadlock-free message passing in MIMD systems using routers and buffers
37405859904Methods and systems for connecting multiple telephone lines between two stations
37415859872High speed communications system for analog subscriber connections
37425859857Method for the integration of additional data in digital data packets
37435859856Method and apparatus for routing interleaved incoming ATM cells with reduced channel switching
37445859850Elastic store circuit for composite cells switched through an ATM network
37455859849Modular switch element for shared memory switch fabric
37465859848Asynchronous transfer mode packet conversion to one of plural formats
37475859846Fully-interconnected asynchronous transfer mode switching apparatus
37485859844Uninterrupted-service expansion system for a cross connecting device
37495859835Traffic scheduling system and method for packet-switched networks
37505857142Architecture and method for providing interactive broadband products and services using existing telephone plant
37515857113Multiprocessor system assigning system function to each processor in accordance with delay function and maintaining the system function assignment after the system is rebooted
37525857017Call waiting notifying apparatus
37535857016System and method for automatically delivering an incoming calling line identification to a paging system
37545856975High speed single chip digital video network apparatus

1998

37555854911Data buffer prefetch apparatus and method
37565854903Optimization method for routing and logical network design in multi-service networks
37575854894Multi-media services system
37585854889Method and system for heterogeneous telecommunications network testing
37595854829ISDN fax routing
37605854816Loop back device of packet communication T1 network
37615854791Communication control apparatus
37625854789ATM communication system with a modular structure and communication modules
37635854783Cell interval determination apparatus for usage parameter control
37645852655Communication server apparatus having distributed switching and method
37655852609Method and apparatus for interfacing a media independent interface with DVB-compliant modulators
37665852606Method and apparatus for transmitting cells across an ATM switch bus
37675852602Credit control method and system for ATM communication apparatus
37685850606Method and system for transferring a cellular telephone call between intelligent cell sites
37695850406Method for detecting and compensating for missing and/or incorrectly inserted cells in the asynchronous transfer method (ATM)
37705850401Circuit for generating RTS signal of a gray code
37715850400System, method, and apparatus for bidirectional transport of digital data between a digital network and a plurality of devices
37725850399Hierarchical packet scheduling method and apparatus
37735850398Method of scheduling data cell transmission in an ATM network
37745850395Asynchronous transfer mode based service consolidation switch
37755850387Processor device for terminating and creating synchronous transport signals
37765850385Cell loss rate sensitive routing and call admission control method
37775848354System for transmitting data in packets
37785848068ATM communication system interconnect/termination unit
37795848067AAL1 processing method and apparatus for parallelly executing sequence number processing and pointer comparison processing in ATM cell disassembly apparatus
37805848065Optimized universal card slot system for sonet multiplex equipment
37815848057Apparatus for estimating variable bit rate (VBR) video traffic, and method therefor
37825848055Bandwidth correlation means for paths in connection-oriented packet switching networks
37835847751CATV communication system remote hub for distribution of digital, analog, broadcast and interactive communications
37845845211Wireless digital network
37855845153Memory interface for asynchronous transfer mode segmentation and reassembly circuit
37865844924Main signal memory supervisory control system using odd-even alternative check
37875844923Fast framing of nude ATM by header error check
37885844906Automatic synchronization of continuous bit rate ATM cells in a point-to-multipoint broadband access network
37895844904Digital message switching system
37905844903Multi-port bridge
37915844901Asynchronous bit-table calendar for ATM switch
37925844897Data transmission apparatus and data transmission method
37935844896System and method for routing telephone calls
37945844895ATM communications network
37955844891Cell-based clock recovery device
37965844889Different system transfer method for a ring transmission system and transmission apparatus
37975844887ATM switching fabric
37985843028Multi-lumen endoscopic catheter
37995842040Policy caching method and apparatus for use in a communication device based on contents of one data unit in a subset of related data units
38005841977Computer-based conferencing system with local operation function
38015841780ISDN BRI link restoration without loss of calls
38025841776Apparatus and method for a high throughput fiber-optic access network using code division multiple access
38035841774Method and system for controlling statistically multiplexed ATM bus
38045841772ATM communication system interconnect/termination unit
38055841771Telecommunications switch apparatus and method for time switching
38065841760Transparent multiplexer/demultiplexer
38075841759Automated path verification for shin-based restoration
38085841560System for optical pulse train compression and packet generation
38095838994Method and apparatus for the dynamic allocation of buffers in a digital communications network
38105838992Method of specifying multifunctional subassemblies in a communication system
38115838959Programmable data port clocking system with automatic disable and noise suppression for asynchronous transfer mode systems
38125838924Asynchronous transfer mode (ATM) connection protection switching apparatus and method
38135838921Distributed connection management system with replication
38145838915System for buffering data in the network having a linked list for each of said plurality of queues
38155838913Control message transmission in telecommunications systems
38165838904Random number generating apparatus for an interface unit of a carrier sense with multiple access and collision detect (CSMA/CD) ethernet data network
38175838785Voice level controller
38185838781Method and arrangement of establishing bearer capability information on a call incoming to an ISDN exchange
38195838772Voice services equipment
38205838689Cell Receiver
38215838687Slot reuse method and arrangement
38225838685Method and apparatus for the transmission of data files
38235838683Distributed interactive multimedia system architecture
38245838682Method and apparatus for establishing communications with a remote node on a switched network based on hypertext dialing information received from a packet network
38255838680ATM cell switch with master and slave demultiplexer modules and reduced current fluctuations
38265838677Switching system having means for congestion control by monitoring packets in a shared buffer and by suppressing the reading of packets from input buffers
38275838663Method for admission control and routing by allocating network resources in network nodes
38285835711Method and system for implementing multiple leaky bucket checkers using a hybrid synchronous/asynchronous update mechanism
38295835710Network interconnection apparatus, network node apparatus, and packet transfer method for high speed, large capacity inter-network communication
38305835602Self-synchronous packet scrambler
38315835538High speed communications system for analog subscriber connections
38325835494Multi-level rate scheduler
38335835491Method for supporting multicast capabilities in switching networks with a reservation ring
38345835484Method and apparatus for controlling congestion in communication network
38355835481Fault tolerant lane system
38365832072Communication network with hidden calling number capability
38375831981Fixed-length speech signal communication system capable of compressing silent signals
38385831980Shared memory fabric architecture for very high speed ATM switches
38395831975System and method for hierarchical multicast routing in ATM networks
38405831973Multicast connection control method and apparatus
38415831972Method of and system for mapping sonet performance parameters to ATM quality of service parameters
38425831971Method for leaky bucket traffic shaping using fair queueing collision arbitration
38435831969ISDN D channel restoration without loss of signaling or packet data
38445828903System for performing DMA transfer with a pipeline control switching such that the first storage area contains location of a buffer for subsequent transfer
38455828844Internet NCP over ATM
38465828744Call waiting processing system, and originating terminal unit, destination terminal unit and originating/destination terminal unit utilized in the same system
38475828670Distribution of synchronization in a synchronous optical environment
38485828667Cell selection apparatus
38495828666Access to telecommunications networks in multi-service environment
38505828665Apparatus and method for selecting improved routing paths in an emulated lan over an ATM network
38515828664Integrated network switch having mixed mode switching with selectable full frame/half frame switching
38525828654ATM cell policing method and apparatus
38535828653Quality of service priority subclasses
38545828652Establishment of a flexible rate interface link to restore channels from a failed communication link
38555828651Device for duplicating connectionless server
38565826030Telecommunication switch having a universal API with a single call processing message including user-definable data and response message each having a generic format
38575825867Enhanced call waiting
38585825821Hitless switch device and method of switching between different paths
38595825780Method, system and apparatus for telecommunications control
38605825779PBX networking with quality of service control
38615825767ATM switch with input and output ports
38625825766Broadband switching networks
38635825765Communication network based on ATM for general purpose computers
38645825751Method and apparatus for tracing frames transmitted through a network path
38655825301Cross connect apparatus with routed path protecting function
38665822612Apparatus and method for managing schedule table pointers
38675822540Method and apparatus for discarding frames in a communications device
38685822433Method, system and subscriber facility for manipulation-proof separation of message streams
38695822420Signaling protocol for multilink access network-local exchange interfaces
38705822383System and method for maintaining network synchronization utilizing digital phase comparison techniques with synchronous residual time stamps
38715822322ATM protocol processing method and ATM protocol processing apparatus
38725822321Minicell segmentation and reassembly
38735822320Address resolution method and asynchronous transfer mode network system
38745822319Router device and datagram transfer method for data communication network system
38755822317Packet multiplexing transmission apparatus
38765822309Signaling and control architecture for an ad-hoc ATM LAN
38775822304Scanning for active ATM virtual channel/virtual path identifiers
38785822299Path protection in a telecommunications network
38795821819Base station oscillator tuned with received clock signal
38805819043Multimedia resource reservation system
38815819019System/method for recovering network resources in a distributed environment, via registered callbacks
38825818921Signaling system and method for enabling PBX-PBX feature transparency across a switched public network
38835818870Digital communication device
38845818842Transparent interconnector of LANs by an ATM network
38855818841System and process for providing user level multiplexing of two or more application channels to one virtual channel in asynchronous transfer mode network
38865818840Asymmetric ATM switch
38875818839Timing reference for scheduling data traffic on multiple ports
38885818819Methods for performing intellignet network services with an ISDN network terminator located at a subscriber's premises
38895818815Method and an apparatus for shaping the output traffic in a fixed length cell switching network node
38905818740Decimator for use with a modem with time invariant echo path
38915815798Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
38925815737Approach for identifying a subset of asynchronous transfer mode (ATM) VPI/VCI values in the complete VPI/VCI range
38935815505Combined analog and digital communications device
38945815501ATM-ethernet portal/concentrator
38955815498Transmission system for ATM cells through a passive local network
38965815491Method and apparatus for admitting data to a digital telecommunications network having regulated access
38975815490SDH ring high order path management
38985815447Memory device having complete row redundancy
38995812556Fault tolerant switch fabric with control and data correction by hamming codes and error inducing check register
39005812553Multi-path bus digital processor
39015812552Method and apparatus for dynamically forming multimedia emulated local area networks
39025812551ATM exchange with band camp-on registration function
39035812550Asynchronous transfer mode (ATM) layer function processing apparatus with an enlarged structure
39045812548Communication system, a private automatic branch exchange, and a line card
39055812541Simplified wireless subscriber system adapted for CDMA radio transmission
39065812535Methods for performing intelligent network services with an ISDN network terminator located at a subscriber's premise
39075812532Communication network design method and communication equipment
39085812530Network emulator in asynchronous transfer mode
39095812528Measuring round trip time in ATM network virtual connections
39105812527Simplified calculation of cell transmission rates in a cell based netwook
39115812289Optical repeater and optical transmitter
39125809501Method and system of database management in an asynchronous transfer mode (ATM) environment
39135809233Method of mapping from ATMARP to NHRP
39145809127Method and apparatus for remote control influencing of ISDN performance features
39155809108Automated test call generation and execution system
39165809093Apparatus and method of frame aligning information in a wireless telecommunications system
39175809075High speed communications system for analog subscriber connections
39185809033Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link
39195809029Apparatus and method for mapping telecommunications signals onto a subscriber bus
39205809025Virtual path-based static routing
39215809024Memory architecture for a local area network module in an ATM switch
39225809023ATM method and apparatus utilizing decoupling minicells
39235809022Method and apparatus for converting synchronous narrowband signals into broadband asynchronous transfer mode signals
39245809021Multi-service switch for a telecommunications network
39255809012Connectionless communication system
39265809011Method for rerouting a packet-mode data connection
39275809010Tributary protection system
39285808920Communications line test apparatus with an improved graphical user interface
39295808767Fiber optic network with wavelength-division-multiplexed transmission to customer premises
39305805827Distributed signal processing for data channels maintaining channel bandwidth
39315805805Symmetric method and apparatus for interconnecting emulated lans
39325805690Method of distributed call control in a distributed transit PBX system
39335805684Communication terminal device
39345805614Fault tolerant switch fabric with control and data correction by hamming codes
39355805599Adaptive channel allocation system for communication network
39365805592ATM node and routing data registering apparatus
39375805591Subscriber network interface
39385805589Central shared queue based time multiplexed packet switch with deadlock avoidance
39395805580Cell Switching Network
39405805577Erica: explicit rate indication for congestion avoidance in ATM networks
39415805571Dynamic communication line analyzer apparatus and method
39425805570Method of simulating an ISDN-BRI central office switch using a single microcomputer
39435805568Add/drop multiplexer for supporting fixed length cell
39445805072VC connection method
39455802287Single chip universal protocol multi-function ATM network interface
39465802286Method and apparatus for configuring a virtual network
39475802283Method and system for accessing multimedia data over public switched telephone network
39485802168ISDN capacity expansion for remote terminal sites
39495802162Method for selectively changing the call handling capacity of a telecommunications switch
39505802141Electronic private branch exchange
39515802131Multiport serial access self-queuing memory switch
39525802082Method and device for measuring cell propagation time in ATM networks
39535802056Configuration of virtual rings in a token ring local area network
39545802052Scalable high performance switch element for a shared memory packet or ATM cell switch fabric
39555802051Multiplexing of voice and data minicells
39565802050Minicell sequence number count
39575802049Method of selecting route in cell switch
39585802045Method of using a narrowband server to provide service features to broadband subscribers
39595802043Transport architecture and network elements
39605802040Congestion control unit and method in an asynchronous transfer mode (ATM) network
39615801695High speed communications system for analog subscriber connections
39625799250Interface arrangement for connecting base stations to a private branch exchange
39635799068Smart phone integration with computer systems
39645799067Smart phone integration with computer systems
39655799018Method and system for private communication with efficient use of bus type transmission path
39665799017Scalable multimedia network
39675799014ATM cell switching system
39685799003OAM cell transmission method and system
39695799001Composite network protective/recovering device for synchronous digital hierarchy DXC
39705796958ISDN adapter card for a computer
39715796836Scalable key agile cryptography
39725796816Device and method for cleaning telephone number list
39735796791Network based predictive dialing
39745796746Device and method for testing integrated circuit dice in an integrated circuit module
39755796739Subscriber input/output device of high-speed packet switching system with parallel common bus type
39765796736ATM network topology auto discovery method
39775796735System and method for transmission rate control in a segmentation and reassembly (SAR) circuit under ATM protocol
39785796734Simultaneously-occuring message control device in a communications system where a message is transmitted using a plurality of data units
39795796733Time division switching system
39805796723System and method for end-to-end threshold setting
39815796720Control method of asynchronous data communications
39825796719Traffic flow regulation to guarantee end-to-end delay in packet switched networks
39835796715Non-blocking dynamic fast packet switch for satellite communication system
39845796424System and method for providing videoconferencing services
39855796185Circuit card present sense and protective power supply inhibit for airborne application of ATM switch unit
39865794025Method and device for performing modulo-based arithmetic operations in an asynchronous transfer mode cell processing system
39875793953Method and apparatus for allowing packet data to be separated over multiple bus targets
39885793767ATM communication device and ATM communication network system with terminal devices having uniquely assigned virtual channel identifiers
39895793766Multiplexing process in an asynchronous transfer mode telecommunication network and switching node implementing the process
39905793760Method of multiplexing and a multiplexer
39915793751Apparatus and method for ISDN provision verification
39925793746Fault-tolerant multichannel multiplexer ring configuration
39935793509Telecommunications network
39945793415Videoconferencing and multimedia system
39955793413Wireless video distribution
39965790806Cable data network architecture
39975790804Computer network interface and network protocol with direct deposit messaging
39985790799System for sampling network packets by only storing the network packet that its error check code matches with the reference error check code
39995790770Method and apparatus for reducing information loss in a communications network
40005790608Apparatus and method for synchronizing clock signals for digital links in a packet switching mode
40015790557Apparatus for implementing the function of a virtual container-11 and a tributary unit group-2 in a synchronous digital hierarchy
40025790554Method and apparatus for processing data packets in a network
40035790552Statistical gain using ATM signalling
40045790546Method of transmitting data packets in a packet switched communications network
40055790544ATM cell-to-frame reassembly method and apparatus for overrun avoidance
40065790543Apparatus and method for correcting jitter in data packets
40075790538System and method for voice Playout in an asynchronous packet network
40085790525Information collection device and method for use with communications networks
40095790524Detection of lost packets in switching networks used with scalable coherent interfaces
40105790523Testing facility for a broadband communications system
40115790522Method and system for performing traffic congestion control in a data communication network
40125790521Marking mechanism for controlling consecutive packet loss in ATM networks
40135790520Path protection switch ring system for line saving even though line setting operation was not carried out
40145790519Broadband digital cross-connect system architecture
401557905181-for-N redundancy implementation on midplane
40165790174PSTN architecture for video-on-demand services
40175790171Video dial tone network synchronization
40185790058Serializing-parallelizing circuit for high speed digital signals
40195789959Circuit configuration for direct voltage and alternating voltage decoupling
40205788681Multi-lumen endoscopic catheter
40215787343Method of processing calls between mobile terminals and fixed terminals
40225787257Control method for station-to-station slave transmission
40235787089Digital signal broadcasting
40245787088Method and system for interoperating between ISDN and PSTN transport for allowing simultaneous transmission of voice and data over one telephone line
40255787087Method and apparatus for interconnecting a plurality of terminal equipments to the ISDN
40265787086Method and apparatus for emulating a circuit connection in a cell based communications network
40275787080Method and apparatus for reservation-based wireless-ATM local area network
40285787077Dynamic connection mapping in wireless ATM systems
40295787075Switched multi-megabit digital service switching apparatus
40305787074System and method for monitoring point activation
40315787072Flow control apparatus and flow control method
40325787071Hop-by-hop flow control in an ATM network
40335784558Method and apparatus for testing of extended ISDN BRI service
40345784450Method of establishing a connection to a subscriber through a first network, as well as service computer, switching facility, and terminal
40355784405Noncooperative feedback system and method for a compensation system associated with a transmitter or CODEC
40365784381Stored program controlled PBX accommodating secondary rate tie trunks using primary rate interfaces
40375784379Clock recovery for ATM receiver
40385784377Integrated digital loop carrier system with virtual tributary mapper circuit
40395784374Contention resolution system in ATM switch
40405784372Scheduling connections across a switching matrix
40415784371ATM electronic exchange network system and electrode exchange equipment for use in the same
40425784370Method and apparatus for regenerating a control signal at an asynchronous transfer mode (ATM) layer or a physical (PHY) layer
40435784367Method and device for communications between plural terminals, compatible with the ARINC 629 standard
40445784359System and method for unreported trouble isolation
40455784358Broadband switching network with automatic bandwidth allocation in response to data cell detection
40465784303Method of shaping a cell stream including both user cells and operation and maintenance cells
40475781728Flexible asymmetrical digital subscriber line ADSL transmitter, remote terminal using same, and method therefor
40485781624Method for sharing network resources by virtual partitioning
40495781617Communication server apparatus using frequency multiplexing and method
40505781554Method and apparatus for communicating between nodes in a communications network
40515781537Setting up, taking down and maintaining connections in a communications network
40525781535Implementation protocol for SHN-based algorithm restoration platform
40535781533Link buffer sharing method and apparatus
40545781531Method and apparatus for hierarchical relative error scheduling
40555781529Systems and methods for routing ATM switched virtual circuit calls
40565781528Path switching system and method
40575781527Integrated multi-fabric digital cross-connect integrated office links
40585781320Fiber access architecture for use in telecommunications networks
40595778180Mechanism for reducing data copying overhead in protected memory operating systems
40605778056Broadband network and method for connecting information providers
40615778003Loop-back detection using out-of-band signalling
40625778001Interface device
40635777995Translator chip for a wideband network
40645777994ATM switch and intermediate system
40655777988System and method for equalizing delay in a dynamic packet switching network
40665777985Apparatus and method for absorbing an arrival time delay fluctuation of a fixed length packet, and ATM switching system
40675777663Picture codec and teleconference terminal equipment
40685774675Header converting method
40695774665Asynchronous transfer mode LAN switching hub device using IEEE P1355 standard and its control method
40705774539Communication system having switchably-coupled subscriber terminals
40715774469Combined minicell alignment and header protection method and apparatus
40725774466Regulation method and apparatus for ATM cell delay variation
40735774464Method for management of multicast connections and switching node termination realizing said method
40745774463Switching matrix with contention arbitration
40755774461Medium access control and air interface subsystem for an indoor wireless ATM network
40765774460Local ISDN radio transmission system
40775774455Data transmission apparatus and method and data communication system conducting variable bit-rate data transmission
40785774453Input/output buffer type ATM switch
40795774067Flash-flooding multi-stage interconnection network with parallel path seeking switching elements
40805771396Merging serial I/O data and digitized audio data on a serial computer bus
40815771350Asynchronous transfer mode(ATM) network adaptor for the simultaneous processing of the multi-channel traffic
40825771275Use of ISDN to provide wireless office environment connection to the public land mobile network
40835771249ATM cell synchronous system
40845771236Method for increasing ISDN channel capacity of TDM serial communication link for digital subscriber line channels
40855771234Method and system for ATM cell multiplexing under constant bit rate, variable bit rate and best-effort traffic
40865771231ATM exchange
40875771230Method for realizing logical communications partners in communications systems
40885768539Downloading applications software through a broadcast channel
40895768525Transparent support of protocol and data compression features for data communication
40905768359Telephone call notification feature
40915768275Controller for ATM segmentation and reassembly
40925768274Cell multiplexer having cell delineation function
40935768272NT2 unit for an ATM network
40945768270ATM switch using synchronous switching by groups of lines
40955768262Methods for performing intelligent network services with an ISDN network terminator located at a subscriber's premise
40965768257Input buffering/output control for a digital traffic switch
40975768255System and method for monitoring point identification
40985767825Abridgment of text-based display information
40995765032Per channel frame queuing and servicing in the egress direction of a communications network
41005764961Predictable diverse data delivery enablement method and apparatus for ATM based computer system
41015764914Network system for connecting to a network node from terminal
41025764876Method and device for detecting a cyclic code
41035764757Operator position and method for remote-controlling a speech connection
41045764750Communicating between diverse communications environments
41055764736Method for switching between a data communication session and a voice communication session
41065764651Bit error rate detection system
41075764645IP/ATM network adaptation
41085764643ISDN interface unit
41095764641Early and integrated tail packet discard system
41105764637STM/ATM converter
41115764626Rate-matched cell identification and modification, replacement, or insertion for test and measurement of ATM network virtual connections
41125761430Media access control for isochronous data packets in carrier sensing multiple access systems
41135761427Method and apparatus for updating host memory in an adapter to minimize host CPU overhead in servicing an interrupt
41145761294Method and system for connecting a digital phone limited to analog transmissions
41155761293ISDN communication system and method thereof
41165761274Method for regurating call congestion and ISDN exchanger for performing the same
41175761247Rob bit compensation system and method associated with a receiver or codec
41185761242System for the measurement of sonet network synchronization quality
41195761207Multiplex communication system using variable multiframe format
41205761205Logical port management for a public branch exchange
41215761203Synchronous and asynchronous recovery of signals in an ATM network
41225761197Communications in a distribution network
41235761192Method and ATM communication network for integration of an ATM switching node to be configured into an ATM communication network
41245761191Statistics collection for ATM networks
41255760935Optical communications network
41265760934Ring network for transmitting wavelength-multiplexed informations
41275758089Method and apparatus for burst transferring ATM packet header and data to a host computer system
41285757805Signaling information processing apparatus for use in an electronic switching system
41295757799High speed packet switch
41305757798Image information distribution system
41315757797ATM multiplexing device with tree and date circuits
41325757796ATM address translation method and apparatus
41335757794Digital down converter and method
41345757793Integrated multi-rate cross-connect system
41355757792Mobile communication system and a method of communication mode transition
41365757783Method and apparatus for routing ATM cells in an AD-ATM LAN
41375757778Apparatus for testing protocols and traffics in broadband integrated services digital networks and the method thereof
41385757775Interface for detecting loss of call setup ATM cell to prevent misrouting in destination local network
41395757774Network traffic protection system
41405757771Queue management to serve variable and constant bit rate traffic at multiple quality of service levels in a ATM switch
41415757770Method and device for the control of congestion in sporadic exchanges of data packets in a digital transmission network
41425757769Line switching control system in synchronous communication network system
41435757768VT path misconnection avoidance method in the event of SONET failures without causing uncleared AU squelch
41445757652Electrical signal jitter and wander measurement system and method
41455756280Multimedia distribution network including video switch
41465754792Switch circuit comprised of logically split switches for parallel transfer of messages and a parallel processor system using the same
41475754790Apparatus and method for selecting improved routing paths in an autonomous system of computer networks
41485754784Multimedia system
41495754635Apparatus and method for receiving multi-channel caller identification data
41505754607Method and apparatus for achieving fast phase settling in a phase locked loop
41515754555Subscriber network arrangement for connecting subscribers to a telephone network
41525754550System data transfer through a fixed path in a switching system
41535754545Add-drop multiplexer with enhancement of accessibility to signals in different hierarchical levels and flexibility in various services and circuit setting operations
41545754543Connectivity matrix-based multi-cost routing
41555754539Local area network for use in office communications and a circuit arrangement therefor
41565754530Flow control of ABR traffic in ATM networks
41575754529Method and circuit arrangement for forwarding message unit cells supplied from an ATM communication equipment
41585754528Virtual ring configuration method and virtual ring system
41595754526Channel switching method and channel switching controller
41605754120Network congestion measurement method and apparatus
41615752191Telephone control system which connects a caller with a subscriber AT A telephone address
41625752186Access free wireless telephony fulfillment service system
41635752003Architecture for managing traffic in a virtual LAN environment
41645751969Apparatus and methods for predicting and managing congestion in a network
41655751951Network interface
41665751799Method and device for charging during data communication time in a data switching network
41675751775Transmission circuit of a line encoded signal on a telephone line
41685751717Subscriber line interface in a telecommunications exchange
41695751712Technique for efficiently allocating bandwidth to multimedia calls in a communications system
41705751711Digital information processing device
41715751709Adaptive time slot scheduling apparatus and method for end-points in an ATM network
41725751702Network protocol for wireless broadband ISDN using ATM
41735751700Communication terminal apparatus
41745751698System and method for automatically identifying and analyzing active channels in an ATM network
41755751697Allowed cell rate reciprocal approximation in rate-based available bit rate schedulers
41765751696Multiplexed-communications network having mixed protection against faults and errors
41775751695ATM cell flow control apparatus
41785751691Connection admission control system
41795751574Method for loading software in communication systems with non-redundant, decentralized equipment
41805751339Television conversation/monitoring system changing transmission capacity responsive to state change in remote location
41815748925Dynamic realtime routing in a data communications network
41825748900Adaptive congestion control mechanism for modular computer networks
41835748637DTMF signaling on four-wire switched 56 KBPS lines
41845748635Multiport datapath system
41855748631Asynchronous transfer mode cell processing system with multiple cell source multiplexing
41865748629Allocated and dynamic bandwidth management
41875748628ISDN D-channel signaling discriminator
41885748627Integrated network switch with flexible serial data packet transfer system
41895748626ATM communication system with high speed connection-less service function
41905748625Inter-LAN connection method using ISDN
41915748493Level 1 Gateway for video dial tone networks
41925745779Network subsystem for parallel processor system and network system for parallel processor system
41935745684Apparatus and method for providing a generic interface between a host system and an asynchronous transfer mode core functional block
41945745495Apparatus for monitoring and controlling autonomous switching of trunk/subscriber lines in a distributed switching system
41955745488Method and apparatus for detection of packet types in a communications network
41965745478ATM policing device
41975745477Traffic shaping and ABR flow control
41985745476Errorless switching techniques in ring network
41995745160Video conversation/monitoring system having a remote monitoring function
42005742774Multi-ring SONET architecture having shared gateways daisy chained to complete the main and subsidiary ring controlled by a common master controller
42015742772Resource management system for a broadband multipoint bridge
42025742771Method to ensure the confidentiality of a vocal link and telecommunications local area network implementing the method
42035742765Combination local ATM segmentation and reassembly and physical layer device
42045742649SRTS clock recovery system for use in a highly stressed network environment
42055742610Method and apparatus for use in a data communications network serving subscribers operating at a plurality of transmisson data rates
42065742605Synchronous optical network using a ring architecture
42075742601ATM communications equipment
42085742600Multiplex ATM/STM converter for structured data
42095742599Method and system for supporting constant bit rate encoded MPEG-2 transport over local ATM networks
42105742597Method and device for multipoint switching and arbitration in output-request packet switch
42115742595Processing CDMA signals
42125742586Access control device for ring-type ATM node
42135742527Flexible asymmetrical digital subscriber line (ADSL) receiver, central office using same, and method therefor
42145740211Method and apparatus for a hitless switch-over between redundant signals
42155740176Scalable multimedia network
42165740173Asynchronous transfer mode (ATM) cell arrival monitoring system
42175740169Subscriber interface for a fiber optic communications terminal
42185740162ISDN terminal adapter
42195740159Loopback mechanism for frame relay OAM
42205740158ATM communication system
42215740157Distributed control methodology and mechanism for implementing automatic protection switching
42225740156Packet switching system having self-routing switches
42235740075Access subnetwork controller for video dial tone networks
42245739932Optical transmission system constructing method and system
42255737390Digital exchange system with function of displaying operation state of system
42265737338ATM exchange and method of testing same
42275737334Pipeline architecture for an ATM switch backplane bus
42285737333Method and apparatus for interconnecting ATM-attached hosts with telephone-network attached hosts
42295737321Multi-media teleconference system
42305737320Methods of communication for expandable telecommunication system
42315737317Communication system testing method
42325737315Traffic control device in private ATM network
42335737314ATM exchange, ATM multiplexer and network trunk apparatus
42345737313Design of a closed loop feed back control for ABR service
42355737312Cell assembly and disassembly apparatus in an ATM network
42365737310Synchronous ring network system
42375734826Variable cyclic redundancy coding method and apparatus for use in a multistage network
42385734825Traffic control system having distributed rate calculation and link by link flow control
42395734656Method and apparatus for dynamically allocating bandwidth on a TDM bus
42405734655Distributed type switching system
42415734653Cell/ packet assembly and disassembly apparatus and network system
42425734652ATM extended autoregistration and VPI/VCI assignment in a hybrid fiber-coax cable network
42435734641Device and method for discriminating timeout
42445734589Digital entertainment terminal with channel mapping
42455732213System and method of testing open systems interconnection (OSI) layers in telecommunication networks
42465732082System and method for multi-frame received queuing with sorting in an asynchronous transfer mode (ATM) system
42475732081Method and device for the translation of a cell header applied to the entrance to a node of an asynchronous network for the transmission of data by packets
42485732080Method and apparatus for controlling data flow within a switching device
42495732071ATM bridge device and ATM bridging scheme for realizing efficient ATM bridge interconnection
42505732070Communication control apparatus
42515732069ATM switch
42525729692Method for assigning inter-nodal traffic loads to channels in sonet rings
42535729685Apparatus for determining the topology of an ATM network or the like Via communication of topology information between a central manager and switches in the network over a virtual service path
42545729546Expandable communication cell bus for multiplexing and concentrating communication cell traffic onto high speed lines
42555729545Control of video dialtone connections
42565729536Cellular system architectures supporting data services
42575729526Asynchronous transfer mode type multimedia radiocommunication system
42585726986Digital communication system with intelligent channel units
42595726977Apparatus and method for determining a network node congestion state in order to control the congestion in an ATM network
42605724513Traffic shaping system for asynchronous transfer mode networks
42615724511Remote maintenance control system
42625724354Method for the insertion of cells into an ATM type flow and implementation device
42635724353Self-routing switch method and circuit for an ATM switch
42645724348Efficient hardware/software interface for a data switch
42655724347Integrated network switch having universal shelf architecture with flexible shelf mapping
42665724342Method for receiving a signal in a synchronous digital telecommunications system
42675721833Push-out of low priority signals from switch buffers
42685721738Data transmission method, system, and apparatus
42695721729Universal input call processing system
42705721727Control method and apparatus for path switching in ring network
42715719925Method for remotely controlling a telephone loop/channel from another telephone loop/channel
42725719872Reverse path allocation and contention resolution scheme for a broadband communications system
42735719870Interface arrangement for providing ISDN basic rate interface full channel service
42745719866Local network operating in the asynchronous transfer mode (ATM)
42755719865Traffic shaping method and apparatus for ATM switching unit
42765719864Logical channel resolution in asynchronous transmission mode communication systems
42775719863Method and arrangement for fast through-connect of virtual connections in ATM communications systems
42785719858Time-division multiple-access method for packet transmission on shared synchronous serial buses
42795719855Digital telephone switching system having plural terminal devices directly connected to a common digital line
42805719854Efficiently providing multiple grades of service with protection against overloads in shared resources
42815719688Communication apparatus which can connect a plurality of communication lines
42825717878Method and device for distributing multimedia data, providing both video broadcast and video distribution services
42835717858Method and structure for prioritizing performance monitoring cells in an asynchronous transfer mode (ATM) system
42845717854Multimedia server having a plurality of stream controllers directly connected to the network
42855717796Optical fiber transmission system utilizing a line switched ring to provide protection
42865717746Designated channel terminating method and apparatus
42875717691Multimedia network interface for asynchronous transfer mode communication system
42885717647Expandable data width sam for a multiport ram
42895715396Method for providing for automatic topology discovery in an ATM network or the like
42905715300Method for establishing data connections in an auxiliary exchange communications installation
42915715285Data transmission apparatus, a data receiving apparatus, and a data transmission system
42925715251Local network including concentric main and relief rings
42935715250ATM-lan connection apparatus of a small scale capable of connecting terminals of different protocol standards and ATM-lan including the ATM-lan connection apparatus
42945715249ATM cell format converter using cell start indicator for generating output cell pulse
42955715241ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol
42965715239ATM multiplex transmission system having test equipment
42975712906Communications systems supporting shared multimedia session
42985712903Split intelligent peripheral for broadband and narrowband services
42995712897Fault detection in broadband cable systems
43005712853Apparatus and method for transferring operation, administration and management cells across and ATM data frame user network interface
43015712851Adaptive time slot scheduling apparatus and method utilizing a linked list mechanism
43025712846Order wire communication control method for line-switched ring network system
43035712845Method for controlling conditional connections in a synchronous digital telecommunications system
43045710942Adapter monitoring storage capacity of its buffer and sequentially generating ready signals to notify a terminal to transfer more burst data to the buffer
43055710807Method for recording non-communication intervals during a communications call
43065710773Packet transmission system
43075710770ATM cell switching system
43085710769Merging the functions of switching and cross connect in telecommunications networks
43095710760Out-of-band control for performing a loopback test for asynchronous transfer mode (ATM) networks
43105710759Switch protection arrangement
43115710756Burst-error resistant ATM microwave link and network
43125710550Apparatus for programmable signal switching
43135708974Method of allocating resources efficiently in a system which does not permit switching in real time
43145708961Wireless on-premises video distribution using digital multiplexing
43155708713Method for monitoring a signal to be transmitted via at least one telecommunication link, a monitoring system, a monitor controlling device and processing means
43165708685Frame synchronous signal detector
43175708663ISDN terminal adapter for use with external modem and employing software-based serial communication framing for ISDN `D` channel signaling
43185708660Circuit arrangement for accepting and forwarding message cells with an ATM communication equipment
43195708659Method for hashing in a packet network switching system
43205706425Timeout process circuit and receiver including this timout process circuit
43215706335Method and appartus for transmitting coded audio signals through a transmission channel with limited bandwidth
43225706291Method and apparatus for connecting two messaging systems having differing synchronizations one of which is message-based
43235706288Available bit rate scheduler
43245706287Communication system
43255706285Network interfacing method and a network interface for a digital transmission network

1997

43265704047ATM communication system wherein upstream switching element stops the transmission of message for a predetermined period of time upon backpressure signal
43275703882Cyclic line coding apparatus for error detection and frame recovery
43285703880Data communication method for communicating data having different frame formats and format conversion unit used for such a data communication method
43295703878Method of transferring structured data of constant bit rate traffic in an ATM network
43305703876ATM transport system
43315703875Integrated control and data message network
43325703870Congestion control method
43335701465Method and apparatus for reserving system resources to assure quality of service
43345701300Connectionless server for an asynchronous transfer mode network
43355701295Variable communication bandwidth for providing automatic call back and call hold
43365701292Method and apparatus for controlling data transfer rates of data sources in asynchronous transfer mode-based networks
43375699369Adaptive forward error correction system and method
43385699361Multimedia channel formulation mechanism
43395699347Method and apparatus for routing packets in networks having connection-oriented subnetworks
43405699346Measuring burst rate and burst size in ATM network virtual connections
43415696788Circuit for searching fault location in a device having a plurality of application specific integrated circuits
43425696766Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
43435696765Configurable hybrid medium access control for cable metropolitan area networks
43445696764ATM exchange for monitoring congestion and allocating and transmitting bandwidth-guaranteed and non-bandwidth-guaranteed connection calls
43455696470Solid-state electronic switching module
43465694554ATM interface and shaping method
43475694548System and method for providing multimedia quality of service sessions in a communications network
43485694547System for registration of clients in an ATM network providing for communication of client registration messages to a central manager
43495694459Personalized information service system
43505694407Method and an apparatus for modifying a FCS
43515694398Network termination and network termination arrangement of a telecommunications network
43525694397Constant bit rate synchronization
43535694394Transmission channel selection system using destination address
43545694390Method and apparatus for controlling congestion in communication network
43555692130Method for selectively using one or two communication channel by a transmitting data terminal based on data type and channel availability
43565692126ISDN access to fast packet data network
43575691985System and method for increasing throughput of inter-network gateways using a hardware assist engine
43585691977Virtual channel converter and VCC table access method
43595691975Method and apparatus for control in ATM
43605691973Modular application software for telecommunications exchanges for providing all end user services traffic handling and charging requirements of an application type
43615691718Dual 4-wire analog data multiplexer
43625689686Methods for maximizing routability in a programmable interconnect matrix having less than full connectability
43635689553Multimedia telecommunications network and service
43645689535Method and apparatus for processing multiple facility datalinks
43655689513Data transmission system having a backup testing facility
43665689512ATM cell interface and method for dispatching an ATM cell
43675689509Apparatus and method for packetizing and segmenting MPEG packets
43685689505Buffering of multicast cells in switching networks
43695689501Connectionless communication system
43705689500Multistage network having multicast routing congestion feedback
43715689499Method and apparatus for managing the statistical multiplexing of data in digital communication networks
43725687318Method and equipment for elastic buffering in a synchronous digital telecommunication system
43735687292Device and method for determining a distribution of resources of a physical network
43745687173Addressable high speed counter array
43755687172Terabit per second distribution network
43765687015Radio apparatus
43775687014Optical distribution shelf for a remote terminal of an optical fiber telecommunications network
43785684958System for preventing cell dropout on the transmitting side using timing signal and read completion signal to control the retransmission of previous cell
43795684953Process for forming and analyzing signalling messages by storing signalling messages into a buffer store and entering information elements basis into an auxiliary address store
43805684799Full service network having distributed architecture
43815684798Communication system comprising a network and a multiplexing device and multiplexing device suitable for such a system
43825684792Echo canceller system in an ATM network
43835684791Data link control protocols for wireless ATM access channels
43845682385Enhancement for a multiplexing telecommunications interface
43855682377Transmission system for data cells in a local network
43865682325Level 1 gateway for video tone networks
43875682257Optical interface in SONET system
43885680595Programmable data port clocking system for clocking a plurality of data ports with a plurality of clocking signals in an asynchronous transfer mode system
43895680589Ring communication system using ISDN
43905680425Self-queuing serial output port
43915680402Priority broadcast and multi-cast for unbuffered multi-stage networks
43925680401Method and apparatus for asynchronously segmenting packets of multiple channels into ATM cells
43935680391Arrangement for testing telephone subscriber line circuit via B-ISDN channel linking central office test system and metallic channel unit installed in digital loop carrier remote terminal
43945680126Modular portable computer
43955678178SDH network having dynamic allocation of transmission capacity
43965678006Network switch having network management agent functions distributed among multiple trunk and service modules
43975677931Transmission path switching apparatus
43985677905Access subnetwork controller for video dial tone networks
43995677727Television telephone
44005675587Preset virtual path determining method and device in ATM exchange system
44015675585Method and system for interleaving and deinterleaving SDH frames
44025675580Processor device for terminating and creating synchronous transport signals
44035675578Method of tracing the route of virtual connections
44045675576Concestion control system and method for packet switched networks providing max-min fairness
44055673299Adjunct controller for a telephone system
44065673279Verification of network transporter in networking environments
44075673265Scalable multimedia network
44085673264Image information distribution system
44095673263Method for using an IP address-based routing protocol in an ATM environment
44105673258Method and apparatus for the enlargement of the reach of the transmission channel between functional groups of an ISDN-user interface
44115673253Dynamic allocation of telecommunications resources
44125673133Phase synchronization system
44135671251Apparatus and method for a data communications device to selectively operate as an analog modem, as a digital modem, and as a terminal adapter
44145671227Transmission system for transmitting and detecting the beginning of the frame of a frame synchronized signal
44155671217Scalable communications network employing shared logical nodes
44165671216Method and apparatus for controlling transmission bandwidth between connectionless servers
44175671215Method and circuit arrangement for transmitting message cells via redundant, virtual path pairs of an ATM communication network
44185671214System for processing synchronization signals with phase synchronization in a mobile communication network
44195671213Duplicated arrangement for ATM switching system
44205671074Optical multiplex transmission equipment and method
44215668857Communication server apparatus and method
44225668814Dual DDS data multiplexer
44235668809Single chip network hub with dynamic window filter
44245668801Method for evaluating a number of discriminated digital data units and for estimating the response time
44255668799Bus line traffic control adapter apparatus
44265668798Multiplexed TC sublayer for ATM switch
44275668738Dynamic idle aggregation in digital signal transmission
44285666487Network providing signals of different formats to a user by multplexing compressed broadband data with data of a different format into MPEG encoded data stream
44295666363Method for transmission, method for reception, method for communication and bidirectional bus system
44305666362Method and apparatus for asynchronous PPP and synchronous PPP conversion
44315666353Frame based traffic policing for a digital switch
44325666351Method for disassembling and assembling frame structures containing pointers
44335666349Method for controlling components of a communication system
44345666293Downloading operating system software through a broadcast channel
44355664116Buffering of data for transmission in a computer communication system interface
44365664107Method for providing for automatic topology discovery in an ATM network or the like
44375663968Margin test method and apparatus for intergrated services digital networks
44385663953Multipoint intercommunication with pre-querying of members as to participation
44395663949Line protection switching system in duplexed fiber interface shelf
44405663948Communication data receiver capable of minimizing the discarding of received data during an overflow
44415661785Flexible telecommunications line interface
44425661726Advanced communication system architecture
44435661725Trunk-conditioning for reconfigurable T1 access to nodal services
44445661723Radiocommunication system
44455661722Usage parameter control and performance monitoring apparatus used for cell stream in ATM network
44465661721Method of and apparatus for receiving concentrated calls
44475659758Interrupt modular for receiving bursty high speed network traffic
44485659544Method and system for distributed control in wireless cellular and personal communication systems
44495659542System and method for signalling and call processing for private and hybrid communications systems including multimedia systems
44505659541Reducing delay in packetized voice
44515657452Transparent support of protocol and data compression features for data communication
44525657449Exchange control system using a multiprocessor for setting a line in response to line setting data
44535657446Local area communications server
44545657381ISDN fax routing
44555657322Device for the equalization of data flow
44565657289Expandable data width SAM for a multiport RAM
44575655149System for identifying a primary processor and non-primary processors after system reboot independent of processor positions and without using default primary processor identification
44585655071Method and a system for distributed supervision of hardware
44595655001Wireless telecommunication system using protocol conversion for signaling between base stations and land based switches
44605654966Circuit and method for multiplexing a frame-relay virtual circuit and frame-relay system having multiplexed virtual circuits
44615654965ATM communication network system with common system information storage
44625654964ATM transmission system
44635654962Error detection and correction method for an asynchronous transfer mode (ATM) network device
44645654961Routing system and method for a teleconferencing system
44655654695Multi-function network
44665652753Digital telephone
44675652749Apparatus and method for segmentation and time synchronization of the transmission of a multiple program multimedia data stream
44685651034Method and equipment for monitoring the fill rate of an elastic buffer memory in a synchronous digital telecommunication system
44695651005System and methods for supplying continuous media data over an ATM public network
44705650993Drop from front of buffer policy in feedback networks
44715649107Traffic statistics processing apparatus using memory to increase speed and capacity by storing partially manipulated data
44725649004Private branch exchange
44735648971Communication apparatus providing improved information on the states of data channels
44745648969Reliable ATM microwave link and network
44755648963Input and output side conversion interfaces for an ATM exchange
44765648958System and method for controlling access to a shared channel for cell transmission in shared media networks
44775646989Telephone apparatus
44785646959Terminal adapter capable of reducing a memory capacity of a buffer memory
44795646946Apparatus and method for selectively companding data on a slot-by-slot basis
44805646945Telecommunications system and telecommunications terminal equipment
44815644708Method and device to control a memory
44825644570Arrangement for connecting a computer to a telecommunications network, and a method for bit rate adaptation in this arrangement
44835644567Line switching method and line switching apparatus
44845644355Adaptive video subscriber system and methods for its use
44855642421Encryption of low data content ATM cells
44865642396Release cause table for failed calls in SS7/ISDN Networks
44875642351Wide area fiber and TV cable fast packet cell network
44885642349Terabit per second ATM packet switch having distributed out-of-band control
44895642348Access director interface for narrowband/broadband information distribution network
44905640595Multimedia resource reservation system with graphical interface for manual input of resource reservation value
44915640512Maintenance method and apparatus for providing a high-integrity, unidirectional, standardized ATM/SONET/DS3 transport signal link for a video distribution network
44925640449Communications device to establish call in ISDN system
44935640399Single chip network router
44945640391Relocation control of substrate channels
44955640388Method and apparatus for removing jitter and correcting timestamps in a packet stream
44965640387Digital loop carrier apparatus for large volume digital signal transmission
44975640384Reconfigurable communication network
44985640302Modular portable computer
44995638379Encoding system for distribution of synchronization
45005638377Method of forwarding data packets in a multi-site network, a corresponding communications network, and a corresponding interface module
45015638373ISDN interface unit
45025638371Multiservices medium access control protocol for wireless ATM system
45035638367Apparatus and method for data packing through addition
45045638365Dynamically structured data transfer mechanism in an ATM network
45055638364ATM-LAN with CLSF processor and simplified clad units
45065638363Switched telecommunications network with bandwidth management for different types of multiplexed traffic
45075638359Method for congestion management in a frame relay network and a node in a frame relay network
45085638356Order wire relay method and apparatus
45095638068Processing images using two-dimensional forward transforms
45105636219System for processing synchronization signals with phase synchronization in mobile communication network
45115636215Ring type ATM network system
45125636212Burst bandwidth reservation method in asynchronous transfer mode (ATM) network
45135636205Bidirectional line switched ring network control system
45145636202Test system for detecting ISDN NT1-U interfaces
45155636164Gate array for accelerating access to a random access memory
45165636034Data transmitting/receiving apparatus operating in a user-selected one of a line specifying mode and a free-line searching mode
45175635980System and method for customer premises broadband interface with on-hook alerting
45185635979Dynamically programmable digital entertainment terminal using downloaded software to control broadband data operations
45195634097Virtual path connector and virtual path tracing method and apparatus
45205634080Hand-held portable computer having an electroluminescent flat-panel display with pixel elements at right angles to the plane of the display and an excitation direction parallel to the plane of the display
45215634004Directly programmable distribution element
45225633920Smart phone
45235633870Method and apparatus for controlling data flow through an ATM interface
45245633869Virtual network using asynchronous transfer mode
45255633868Virtual circuit management in cellular telecommunications
45265633866Method and apparatus for routing packets in networks having connection-oriented subnetworks
45275633864Communication system comprising an ATM network and a demultiplexing device
45285633815Formatter
45295633794Data communication system capable of bypassing malfunctioning relay units
45305632017Telecontrollable communication system having a remote transmission module
45315631958Automatic echo cancellation for an integrated services digital network interface
45325631953Circuit arrangement for integration of EDP systems in the utilization of telephone systems
45335631950Transmission of data message during silent intervals of ringing for selection of terminal equipment
45345631907Reliable broadcast protocol structure for electronic software distribution
45355631902Digital cross-connect system
45365631901Method of transmitting control signals and PBX system
45375631896Hitless path switching apparatus and method
45385630065Time division multiplexing communication system for transmitting data from plurality of transmitting links to plurality of receiving links using link highway, concentrator, and distributor
45395629939Time slot rearranging apparatus in multiplexer
45405629937Apparatus and method for ATM queuing and scheduling
45415629936Control of consecutive packet loss in a packet buffer
45425629935Signal multiplexing apparatus using multiconnection
45435629931Information transmission system
45445629927Monitoring ATM networks for burstiness using cell full or cell empty latency with minimum information
45455629926Customer premise equipment interface
45465627833Digital added main line system with power-up and power-down features
45475627832System for processing synchronization signals with phase synchronization in a mobile communication network
45485627827Automatic service cutover for ISDN private exchange
45495627822Method and circuit arrangement for disturbance-free redirection of a message cell stream onto an alternate route
45505627821Defect notification method in a multipoint ATM network
45515627590Image encoding and transmitting system
45525625825Random number generating apparatus for an interface unit of a carrier sense with multiple access and collision detect (CSMA/CD) ethernet data network
45535625685Network termination unit
45545625625Method and apparatus for partitioning data load and unload functions within an interface system for use with an asynchronous transfer mode system
45555625478Optically restorable WDM ring network using simple add/drop circuitry
45565625405Architectural arrangement for a video server
45575623643Telecommunication system with improved reconfiguration flexibility having first and second communication modules where new operating system is tested with isolated second communication modules
45585623605Methods and systems for interprocess communication and inter-network data transfer
45595623495Portable base station architecture for an AD-HOC ATM lan
45605623494Asynchronous transfer mode (ATM) interconnection system for multiple hosts including advanced programmable interrupt controller (APIC)
45615623493Multiplexer demultiplexer switching device and network adapter
45625623491Device for adapting narrowband voice traffic of a local access network to allow transmission over a broadband asynchronous transfer mode network
45635623489Channel allocation system for distributed digital switching network
45645623483Synchronization system for networked multimedia streams
45655623482Interlocking apparatus
45665623481Automated path verification for SHN-based restoration
45675623405Accounting system and method for asynchronous transfer mode network
45685623357Method and apparatus for the monitoring and demarcation of synchronous digital hierarchy networks
45695621733Packet data network
45705621731Private exchange for ISDN
45715621728Level 1 gateway controlling broadband communications for video dial tone networks
45725621383Ring network system capable of detecting an alarm in each node
45735619647System for multiplexing prioritized virtual channels onto physical channels where higher priority virtual will pre-empt a lower priority virtual or a lower priority will wait
45745619532Digital communication system
45755619504Telecommunication system and a main station for use in such a system
45765619502Static and dynamic scheduling in an asynchronous transfer mode communication network
45775619500ATM network interface
45785619499Protocol processor in communication network transferring data in asynchronous transfer mode
45795619498Flag field-based routing mechanism for fiber optic telecommunication system employing STS-based transmission format containing asynchronous transfer mode cells
45805619496Integrated network switch having mixed mode switching with selectable full frame/half frame switching
45815619490Line set-up system
45825619489Hand-held telecommunication tester
45835619252Video telephone system and method for transmitting and receiving signals when there is a failure in the system
45845617540System for binding host name of servers and address of available server in cache within client and for clearing cache prior to client establishes connection
45855617453Desynchronizer and use of same
45865617422High speed interface in a telecommunications network
45875617419Adapting switch port and work station communication adapters to data frame types with disparate formats and data rates
45885617417Asynchronous transfer mode communication in inverse multiplexing over multiple communication links
45895617344Fixed coefficient high decimation filter
45905615214System and method of compensating propagation time variations and substituting for lost packets in a packetized voice communication system
45915615213Message transmission using out-of-band signaling channel
45925615126High-speed internal interconnection technique for integrated circuits that reduces the number of signal lines through multiplexing
45935613191Customer premise wireless distribution of audio-video, control signals and voice using CDMA
45945613190Customer premise wireless distribution of audio-video, control signals and voice
45955613150Apparatus for producing operational manual
45965613065Information broadcasting system having reception error minimizing facility
45975612959Multicast communications method
45985612958Method and device for the asynchronous transmission of data by means of a synchronous bus
45995612954Time switch system
46005610976Dual channel ISDN terminal call identification and switching system
46015610951Efficient ATM cell synchronization
46025610928Data verification method
46035610922Voice plus 4-wire DDS multiplexer
46045610921Scalable architecture for asynchronous transfer mode segmentation and reassembly
46055610918Method and apparatus for exchanging variable length frames by fixed length cell handling exchange
46065610912Switching in a telecommunications service node
46075610910Access to telecommunications networks in multi-service environment
46085610841Video server
46095610745Method and apparatus for tracking buffer availability
46105608788Information display provided to calling party
46115608759Information storage apparatus
46125608738Packet transmission method and apparatus
46135608733ATM inverse multiplexing
46145608731Closed loop clock recovery for synchronous residual time stamp
46155608720Control system and operations system interface for a network element in an access system
46165608719ATM multiplex transmission system having test equipment
46175608448Hybrid architecture for video on demand server
46185606605Remote subscriber control system of a central office digital switching system
46195606599Method and apparatus for automatically converting from an analog voice mode to a simultaneous voice and data mode for a multi-modal call over a telephone line
46205606563Programmable jump window for sonet compliant bit error monitoring
46215606559System and method for an efficient ATM adapter/device driver interface
46225606558Method of and devices for transmitting in ATM cells information supplied in the form of a series of distinct entities for a given application
46235606553Cell processing for voice transmission
46245606552Broadband adaptation processing
46255604773Desynchronizer and method for suppressing pointer jitter in a desynchronizer
46265604740Multi-path bus digital signal processor
46275604739Signal receiving and transmitting unit for converting a transmission rate of a received signal to a transmission rate of a transmittted signal
46285604738Multipoint teleconference system employing H. 221 frames
46295604729ATM communication system having a physical loop form with logical start point and end point
46305604617Telecommunications switching element
46315602853Method and apparatus for segmentation and reassembly of ATM packets using only dynamic ram as local memory for the reassembly process
46325602851Multi-port bridge
46335602850High-speed packet bus
46345602848Multi-mode TDM interface circuit
46355602840Program-controlled ISDN switching system with a program module constructed in accordance with the principles of object-oriented programming for the handling of switched connections
46365602826Test system in an ATM system
46375600820Method for partitioning memory in a high speed network based on the type of service
46385600800Personal computer system having a docking bay and a hand-held portable computer adapted to dock in the docking bay by a full-service parallel bus
46395600795Local network operating in asynchronous transfer mode (ATM) generating control cell containing information about the user, address of the station, and user-related identification
46405600655Calling method for communication terminal device
46415600654Multiple call offering method for use with an analog station and an ISDN station that share a directory number
46425600653Technique for improving asynchronous transfer mode operation over a communications link with bursty bit errors
46435600652Local area network operating in the asynchronous transfer mode (ATM)
46445600650Method and apparatus for synthesizing clock signals for use with an asynchronous transfer mode system having selectable data transmission rates
46455600648SDH transmission system
46465600645Bit rate reservation at switching nodes of an asynchronous network
46475600644Method and apparatus for interconnecting LANs
46485600643Broadband intelligent telecommunications network and method providing enhanced capabilities for customer premises equipment
46495600642Method for modifying a multicast tree in a switching network
46505600641Voice circuit emulation system in a packet switching network
46515600632Methods and apparatus for performance monitoring using synchronized network analyzers
46525600631Self-healing ring switch and method of controlling the same
46535600629Inter-satellite method for routing packets
46545600469Optical network unit implemented with low-cost line interface cards
46555598413Four-wire, half-rate architecture with embedded differential delay compensation for extending range of basic rate ISDN communications
46565598412Switching arrangement for wireless terminals connected to a switch via a digital protocol channel
46575598411ISDN terminal adapter capable of automatically changing from a packet switching mode to a circuit switching mode
46585598409Programmable telecommunications switch for personal computer
46595598402Multiplexer with transmission back-up function
46605596730Interfaces for cross-connect system
46615596569Telecommunications switch with improved redundancy
46625594732Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems
46635594730Data distribution system and methods for its use
46645594727Telephone switch providing dynamic allocation of time division multiplex resources
46655594726Frequency agile broadband communications system
46665594724Transmission convergence sublayer multiplex generating/terminating apparatus
46675594723ATM information system and multiplexer for assigning and controlling access time
46685594717Call admission control in ATM network
46695594581Low loss optical transmission/monitoring path selection in redundant equipment terminals
46705592488Method and apparatus for pipelined multiplexing employing analog delays for a multiport interface
46715592478Broadband conference system
46725592477Video and TELCO network control functionality
46735592474System for processing synchronization signals with phase synchronization in a mobile communication network
46745592473Private branch exchange system and methods for operating same
46755592470Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation
46765592467Network node cross-connection device using selectable memories for new connection in the event of failure

1996

46775590132Congestion relieving system in a communication system
46785590127Multimedia conference call providing adjustable bandwidth for individual communication terminals
46795590126Method for call establishment and rerouting in mobile computing networks
46805590125Method and apparatus for supporting mobile communications in asynchronous transfer mode based networks
46815588051Method for dynamically provisioning telephone service
46825588000Apparatus for reordering data frames within an interface device
46835587999D channel packet communication system and a method of D channel packet communication
46845587996Method of radio-line relief and radio equipment in SDH network
46855587735Video telephone
46865586273HDLC asynchronous to synchronous converter
46875586267Apparatus for providing for automatic topology discovery in an ATM network or the like
46885586115Add-drop multiplexer
46895585839Audio and video telecommunication system with remote monitoring function and remote device control function
46905583991Method for providing for automatic topology discovery in an ATM network or the like
46915583930Communication apparatus for responding to calls to a different apparatus on a network
46925583927Method and apparatus for integrating telephone and broadband networks
46935583868Method and system for combining data from multiple servers into a single continuous data stream using a switch
46945583865ATM communication system with high speed connection-less service function
46955583864Level 1 gateway for video dial tone networks
46965583863Full service network using asynchronous transfer mode multiplexing
46975583861ATM switching element and method having independently accessible cell memories
46985583859Data labeling technique for high performance protocol processing
46995583858Asynchronous transfer mode switching device
47005583856Integrated network switch with large capacity switch architecture using selectable interfaces between peripherals and switch memories
47015583855Add/drop multiplexer apparatus
47025583849Method and circuit arrangement for transmitting message cells via virtual paths of an ATM communication system
47035583658Facsimile apparatus employing user-to-user information on an ISDN
47045581703Method and apparatus for reserving system resources to assure quality of service
47055581689Multi link type self healing system for communication networks
47065581688Tele- and data communication system
47075581609ISDN terminal
47085581608Method and apparatus for masking the reporting of network telephony events to a computer
47095581566High-performance parallel interface to synchronous optical network gateway
47105581555Reverse path allocation and contention resolution scheme for a broadband communications system
47115581553Distributed switching architecture
47125581552Multimedia server
47135581551Method for transmitting digital signals in an ATM communication network
47145581550Procedure for time spacing of transmittals from cells relating to messages, as well as devices for the implementation of such a procedure
47155581549Processor resetting method and apparatus
47165581546Apparatus for monitoring an ATM system
47175581544Method and apparatus for evaluating QOS in ATM multiplexing apparatus in which priority control is performed and for controlling call admissions and optimizing priority control on the basis of the evaluation
47185581542Device and method of performing a switching control to standby system in hybrid system of duplex system and backup line
47195579480System and method for traversing ATM networks based on forward and reverse virtual connection labels
47205579383Calling terminal controlled call coverage
47215579325Method and apparatus for transmitting data signals over parallel data lines
47225579324Synchronizing circuit arrangement
47235579323Virtual tributary/tributary unit transport method and apparatus
47245579320Channel unit transmission for removing false data bits in adjacent unterminated channel slots for D4 and SLC-96 channel banks
47255579314Connectionless information service delivery
47265579313Method of multiplexing speech signal and control signal in ISDN B-channels for an exchange system
47275579311Telecommunications switching
47285579309Object oriented program-controlled broadband communication equipment for optimized method calls
47295579303Data transmission apparatus
47305579302Method and apparatus for regulating virtual-channel cell transmission
47315579300Private automatic branch exchange for integrated services digital network
47325579127Facsimile apparatus
47335577255Method for transmitting information present at a plurality of data interfaces of a processor-controlled equipment to the processing device thereof
47345577115Customer premise equipment interface
47355577114Subscriber line control apparatus to concurrently detect change in line state for subscriber lines and determine validity of timer device
47365577039System and method of signal transmission within a plesiochronous digital hierarchy unit using ATM adaptation layers
47375577037Method of processing inclusively STM signals and ATM signals and switching system employing the same
47385577034Shaping arrangement
47395577032Broadcast service system
47405576875Telecommunications network organized in reconfigurable wavelength-division-multiplexed optical loops
47415576874Optical distribution shelf for a remote terminal of an optical fiber telecommunications network
47425576873Telecommunications switch architecture
47435574870Method for the commissioning of an interface to be allocated to different transmission paths in a program-controlled communication system
47445574861Dynamic allocation of B-channels in ISDN
47455574779Method and apparatus for provisioning network services
47465574778Method and apparatus for providing video services
47475574724Adjustment of call bandwidth during a communication call
47485574723Remote provisioning of telephone channel unit using inband digital code sequences transmitted over tandem link
47495574720Traffic output suppression apparatus and method for preventing congestion in asynchronous transfer mode network
47505574719Transmission system
47515574717Line terminating equipment in SDH networks, using forward error correcting codes
47525572678System for sending frames from sender to receiver using connectionless protocol and receiving acknowledging frame and retransmission request frame from receiver using connection oriented protocol
47535572675Application program interface
47545572585Communication system and call processing method
47555572580Communication apparatus with improved sub-address recall
47565572529Signal processing arrangement
47575572527System for line-conducted digital data telecommunications
47585572524Digital-transmission/analog-transmission changeover apparatus
47595572522Asynchronous transfer mode switch with multicasting ability
47605572521Packetizer arrangement having packetizer control means (OBC) for controlling a packetizer processing means (PM)
47615572518Band management system in communication
47625572517Configurable hybrid medium access control for cable metropolitan area networks
47635572515Sonet/SDH signal recognition and selection
47645572513Path protection switching device
47655572347Switched video architecture for an optical fiber-to-the-curb telecommunications system
47665570392Phase generator
47675570377Method and device for detection and correction of errors in ATM cell headers
47685570371Path trace byte collecting circuit for synchronous optical networks
47695570368Cell multiplexer having cell delineation function
47705570362System for transferring variable length cells under ATM
47715570361Apparatus and a method for supervising and controlling ATM traffic
47725570360Method and apparatus for implementing communication service contract using cell arrival information
47735570358Method for Implementing switching in time or space domain
47745570356High bandwidth communications system having multiple serial links
47755570355Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network
47765570348Method and apparatus for enqueueing data cells in an ATM switch fabric architecture
47775570345Protection switching system with single line control
47785570344Synchronous digital hierarchy transmission device and method for exchanging synchronous digital hierarchy transmission device units
47795570126System for composing multimedia signals for interactive television services
47805568651Method for detection of configuration types and addressing modes of a dynamic RAM
47815568551Data management method and system thereof
47825568543Stored program controlled digital public exchange
47835568486Integrated user network interface device
47845568482Low speed radio link system and method designed for ATM transport
47855568479System of controlling miscellaneous means associated with exchange
47865568478System for processing data structures in a node of a communication network
47875568477Multipurpose packet switching node for a data communication network
47885568475ATM network architecture employing an out-of-band signaling network
47895568471System and method for a workstation monitoring and control of multiple networks having different protocols
47905568470Method for controlled-latency transfer of transmitt ATM traffic and synchronous feedback over a physical interface
47915568300Fiber interface shelf for interfacing ATM switch module and subscriber line or toll switch
47925566301ISDN audiovisual teleservices interface subsystem
47935566239Floating digital loop carrier telephone interface
47945566182ISDN system which processes disconnect message after call termination
47955566175Asynchronous transfer mode data transmission system
47965566173Communication system
47975566166Network terminal apparatus
47985566163Policing method guaranteeing fair throughput and device realizing such a method
47995564021Method for assigning inter-nodal traffic loads to channels in sonet rings
48005563943ISDN interface unit with separate ring generator
48015563937Method and system for multi-channel data automatic call distribution
48025563921Jitter detection apparatus using double-PLL structure
48035563912High efficiency speech coding apparatus and transit switching system employing the same
48045563887Transmission error correction code appending device which can regulate a maximum delay of an interleaver in a variable bit rate video coding system
48055563885Method and system for processing multiple channel data
48065563882Process for converting a point-to-point multimedia call to a bridged multimedia call
48075563874Error monitoring algorithm for broadband signaling
48085561663Method and apparatus for performing communication rate control using geometric weighted groups
48095561662Subscriber information processing method in a connectionless data service
48105561661Method for synchronizing redundantly transmitted message cell streams
48115559970Crossbar switch for multi-processor, multi-memory system for resolving port and bank contention through the use of aligners, routers, and serializers
48125559959Method for transmitting message cells via redundant virtual path pairs of an atm communication network
48135559868Method for sending and receiving video images
48145559798Data segmentation within a renegotiated bit-rate service transmission system
48155559797Burst server stored switching system and its method
48165559722Process, apparatus and system for transforming signals using pseudo-SIMD processing
48175557667Method and system for multi-channel data automatic call distribution for sequentially launched calls
48185557615Method and apparatus for identifying embedded framing bits
48195557611ATM cross-connect node utilizing two passes through the connection network with shaping between passes for optimal resource allocation in a bursty environment
48205557610Cell switch fabric chip
48215557607Methods and apparatus for enqueueing and dequeueing data cells in an ATM switch fabric architecture
48225557317Video-on-demand system with program relocation center
48235555541Exchange connected to a control channel junction line
48245555477Optical transmission system constructing method and system
48255555378Scheduling transmission multimedia information in broadband networks using a token passing scheme
48265555294Communication method and apparatus
48275555264Methods and devices for prioritizing in handling buffers in packet networks
48285555262Transmission system of the synchronous digital hierarchy
48295555261Interface device between a network and an exchange for assembling fixed-length cell and transmitting the same
48305555260Decentralized base station for reducing bandwidth requirements for communications to and from radio transmitter-receivers in a telecommunications network
48315555256Channel identifier generation
48325555248Tandem connection maintenance system
48335555244Scalable multimedia network
48345555243Self routing exchange and exchange system
48355553146Method for exchanging information between ISDN terminal equipment, that is, data terminals, terminals, or telecommunication systems
48365553135Point-to-multipoint communication system and method
48375553071Communication system topology providing dynamic allocation of B-channels
48385553069Radiocommunication system
48395553060Method for maintaining virtual connections given an at least partial outage of connecting paths
48405553058Centralized load minimizing method for periodical routing verification tests scheduling
48415553057AIS transmission method in ATM communication system, transmission side ATM unit and ATM communication system
48425550913Network terminating unit for connecting analog and digital communication systems to a digital network
48435550906Telecommunications feature server
48445550835Supervisory image communication system through an integrated service digital network
48455550834Method and apparatus for providing ISDN access
48465550822Private branch exchange
48475550820Multiple protocol personal communications network system
48485550819Method of transferring structured data of constant bit rate traffic in an ATM network
48495550805Failure restoration method in a mesh network
48505550593Multiplex communication system using separated and multiplexed data
48515548710Method and apparatus for an ISDN communication system using active and stand-by ISDN communication adaptors to maintain operation when trouble occurs
48525548639Distributed control of telecommunication network for setting up an alternative communication path
48535548589Connectionless communication system and method of connectionless communication
48545548588Method and apparatus for switching, multicasting multiplexing and demultiplexing an ATM cell
48555548587Asynchronous transfer mode adapter for desktop applications
48565548584Telephone switching system with switched line circuits
48575546542Method for efficiently determining the direction for routing a set of anticipated demands between selected nodes on a ring communication network
48585546403Bidirectional line switch ring network
48595546393Asynchronous transfer mode data cell routing device for a reverse omega network
48605546389Method of controlling access to a buffer and a device for temporary storage of data packets and an exchange with such a device
48615546387Label handling in packet networks
48625546386Communication installation core asynchronous switching network
48635544303Method for configuring and operating a telecommunication apparatus
48645544228Method and apparatus for transmission of full frequency digital audio
48655544169Apparatus and a method for supervising and controlling ATM traffic
48665544168ATM switching arrangement
48675544164Method and cell based wide area network alternative access telephone and data system
48685544163Expandable telecommunications system
48695544162IP bridge for parallel machines
48705544161ATM packet demultiplexer for use in full service network having distributed architecture
48715544160Terabit per second packet switch
48725544158Method for multiple access in a digital communication system
48735544152Method for setting up virtual connections in packet switching networks
48745544104Virtual crosspoint memory
48755542072Database system and method for accessing the same
48765542048Increasing probability multi-stage network
48775541982Device for transmitting video and audio signals through an integrated services digital network
48785541930Byte aligned communication system for transferring data from one memory to another memory over an ISDN
48795541927Method of multicasting
48805541926ATM cell assembly and disassembly device with enhanced data handling flexibility
48815541921Isochronous serial time division multiplexer
48825541918Method and apparatus for manipulating an ATM cell
48835541917Video and TELCO network control functionality
48845541915Method for point-to-multipoint connections in self-routing ATM switching networks
48855541913Policing device
48865541852Device, method and system for variable bit-rate packet video communications
48875539884Intelligent broadband communication system and method employing fast-packet switches
48885539811Visual communication terminal apparatus for performing multiplex transmission of image and audio signals
48895539750Method for receiving a signal used in a synchronous digital telecommunication system
48905539744Hand-off management for cellular telephony
48915539738Information multiplexing device for transmitting cells via a communication network
48925539732Switching equipment arrangement
48935539726Back-up system for partially backing up information signals
48945539663Process, apparatus and system for encoding and decoding video signals using temporal filtering
48955539662Process, apparatus and system for transforming signals using strength-reduced transforms
48965539616Modular portable computer
48975539559Apparatus and method for photonic contention resolution in a large ATM switch
48985539449Integrated television services system
48995537469Bandwidth allocation of DPNSS networks
49005537446Smoothing delay-sensitive traffic offered to asynchronous transfer mode networks
49015537411Dual bus access network having a pair of virtual circuits
49025537408apparatus and method for segmentation and time synchronization of the transmission of multimedia data
49035537405Cross-connecting module
49045537404Switched circuit connection management over public data networks for wide area networks
49055537403Terabit per second packet switch having distributed out-of-band control of circuit and packet switching communications
49065537399Local network
49075537393BLSR network having path-AIS generation function
49085537391Exchange apparatus and method for testing the same
49095537343Digital assistant system having a host computer with a docking bay and a moveable heat sink for cooling a docked module
49105537338Process and apparatus for bitwise tracking in a byte-based computer system
49115535251System for synchronizing real time clock by transmitted real time information
49125535221Frame length control in data transmission using ATM network
49135535209Method and apparatus for transporting timed program data using single transport schedule
49145535202Priority processing of ATM cells using shift register stages
49155535201Traffic shaping system using two dimensional timing chains
49165535198ISDN basic rate interface central office station terminal emulator for customer premises equipment
49175535197Shared buffer switching module
49185535138Encoding and decoding video signals using dynamically generated quantization matrices
49195534937Minimum-delay jitter smoothing device and method for packet video communications
49205534912Extended range video on demand distribution system
49215533114Telecommunication system comprising subscriber connection units having independent routing ability
49225533108Method and system for routing phone calls based on voice and data transport capability
49235533022Digital interface system for offices connected by plural digital lines
49245533021Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
49255533020ATM cell scheduler
49265533018Multi-protocol packet framing over an isochronous network
49275533007ISDN line circuit monitor system
49285533005Dual connections
49295532940Process, apparatus and system for selecting quantization levels for encoding video signals
49305532937Switching of multiple multimedia data streams
49315530894Adapter for interfacing a computer to a multichannel digital network, with port for a telephone
49325530807Communication system enabling external control of system terminals
49335530699Method for distributed voice conferencing in a fast packet network
49345530695UPC-based traffic control framework for ATM networks
49355530692Method and apparatus for initializing ISDN adapter cards in a workstation operating as an ISDN primary gateway
49365528763System for admitting cells of packets from communication network into buffer of attachment of communication adapter
49375528679Automatic detection of digital call paths in a telephone system
49385528609Method and apparatus for correcting phase of frames in subscriber loop carrier system
49395528588Multicast shared memory
49405528583Method and apparatus for supporting mobile communications in mobile communications networks
49415528580Add-drop control apparatus
49425528530Calculation apparatus for performing algebraic and logic computations using iterative calculations and storage of intermediate results
49435528281Method and system for accessing multimedia data over public switched telephone network
49445528238Process, apparatus and system for decoding variable-length encoded signals
49455526416Automatic call distribution system with an ISDN compatible call connection system and method
49465526413Advanced intelligent network access by customer premise equipment
49475526362Control of receiver station timing for time-stamped data
49485526359Integrated multi-fabric digital cross-connect timing architecture
49495526353System and method for communication of audio data over a packet-based network
49505526352Integrated low complexity broadband multi-channel switch
49515526350Communication network with bandwidth managers for allocating bandwidth to different types of traffic
49525526349Data formats for telecommunications networks
49535526345Method for statistical multiplexing
49545526344Multi-service switch for a telecommunications network
49555524113ATM switch interface
49565524111Method and apparatus for transmitting an unique high rate digital data flow over N multiple different independent digital communication channels between two different primary terminal adapters
49575524106Apparatus for testing an ATM type telecommunications network and for measuring the performance of an ATM connection
49585524049Personal-servicing communication system
49595524010Communication system, network terminal unit to be used in a communication system and terminal to be connected to a communication system
49605524000Terminal unit and a terminal unit connecting method in ATM switching system
49615523869System and method for line-conducted digital communication
49625521963System and method for using integrated services digital networks (ISDN) and the call appearance call handling (CACH) feature of electronic key telephone service (EKTS) technology for mobile systems
49635521924Telephone subscriber accomodation system in a broadband network
49645521923Method and facility for temporarily storing data packets, and exchange with such a facility
49655521919Method and apparatus for providing switch-based features
49665521915Synchronous digital channel cell assembly and disassembly device, synchronous digital channel switching center, and asynchronous digital channel switching center
49675521914Switched access to frame relay
49685521910Method for determining a best path between two nodes
49695521909Frame relay management system
49705521907Method and apparatus for non-intrusive measurement of round trip delay in communications networks
49715521903Port system for interfacing digital PBX to digital transmission facility
49725519836Method of on-line permanent virtual circuit routing
49735519835Method and apparatus for controlling the flow of data transmissions by generating a succession of ready signals to a high-performance parallel interface(HIPPI) terminal connected to a broadband integrated services digital network (B-ISDN)
49745519708System for converting synchronous time-division signals into asynchronous time-division data packets
49755519707Multiplexing of communications services on a virtual service path in an ATM network or the like
49765519703Method and apparatus for conforming the speed of a called terminal adapter to the speed of a calling terminal adapter
49775519702Digital communication system
49785519700Telecommunication system with synchronous-asynchronous interface
49795519698Modification to a reservation ring mechanism for controlling contention in a broadband ISDN fast packet switch suitable for use in a local area network
49805519696Method of and facility for randomly selecting one out of N nodes, as well as a switching element, a switching network, and an exchange therewith
49815519690Communication control apparatus having function for limiting frame reception and switching system with the same
49825517550ISDN switching apparatus
49835517490Telecommunication terminal operating at alternative data throughput rates
49845517489Synchronous digital hierarchy 2-fiber ring having a selective protection function
49855515430Volume controller
49865515429Backup apparatus against line defect and backup method against line defect
49875515418Automatic circuit back-up system
49885515386Transmission circuit for transmitting fixed-length data
49895515377Adaptive video encoder for two-layer encoding of video signals on ATM (asynchronous transfer mode) networks
49905515371Timeslot interleaving delay compensation (bonding) mechanism for time division multiplexed digital communication network
49915515370Circuit arrangement for line units of an ATM switching equipment
49925515368Information transmission system with variable transmission rate
49935515367Method and system for planning and installing communication networks
49945515362Digital signal transmission apparatus
49955515360Method for monitoring the through-connect paths for information transmitted in the form of data bytes in digital time-division multiplex switching equipment
49965515296Scan path for encoding and decoding two-dimensional signals
49975515034Simple communication system capable of message broadcasting
49985513191Asynchronous transfer mode (ATM) cell error processing system
49995513180Television signal and ATM cell switching system
50005513179Private branch exchange and line card to be used in such a private branch exchange
50015513177Distributed switching system having at least one module
50025513174Telecommunication system with detection and control of packet collisions
50035513172Frame relay apparatus and a relay method
50045513127Control systems employing a data model in a network environment
50055512938Teleconference terminal
50065512860Clock recovery phase locked loop control using clock difference detection and forced low frequency startup
50075511168Virtual circuit manager for multicast messaging
50085511076Method and apparatus to efficiently reuse virtual connections by means of chaser packets
50095511075Method and apparatus for bridging concurrent voice and data and SVD communication endpoints
50105511074Voice/fax digitizing rate negotiation for switched connection in a network environment
50115511071Circuit arrangement for setting up conference calls in a digital time-division multiplex telecommunications switching center
50125511066Policing method for policing an aggregate cell stream of first and second priority cells
50135511064Speech path switching control apparatus and method for making maintenance of speech possible upon occurrence of fault in echo cancellation
50145511003Encoding and decoding video signals using spatial filtering
50155510839Image encoding and transmitting system
50165510829Voice and video communication apparatus
50175509065Dual span monitoring system for maintenance shelf control
50185509059Method for the establishment in a communication system of a connection between a communication terminal apparatus and a plurality of further apparatus
50195509013Multiplexer control system
50205509010Communications signaling protocols
50215509009Video and aural communications system
50225509007Cell multiplexing apparatus handling multiple items of information
50235509001Apparatus and method for controlling cells input to ATM network
50245508999Method and system for designing least cost local access networks
50255508942Intra/inter decision rules for encoding and decoding video signals
50265508713Control system for picture display apparatus having improved displaying data transmission system
50275506901Call eavesdropping arrangement
50285506847ATM-lan system using broadcast channel for transferring link setting and chaining requests
50295506845ISDN terminal adapter using reduced memory for timing difference compensation
50305506843Subscriber group digital transmitter
50315506842Method and apparatus for transmitting message cells via an ATM communication equipment
50325506840Asynchronous switching node and routing logic means for a switching element used therein
50335506834Communication apparatus for communicating between LANS through a wide area network
50345506833PCA transmission apparatus and PCA transmission method
50355504893Database system and method for accessing the same
50365504753Control method for a testing system
50375504742Broadband ISDN remote multiplexer
50385504741Data queuing apparatus and ATM cell switch based on shifting and searching
50395504740Line trunk unit connected to a time division switch, digital exchange and communications system using the line trunk unit
50405504739Reconfigurable switch memory
50415504736Non-invasive link monitor
50425502714Method for selecting a free link and an arrangement herefor
50435500853Relative synchronization system for a telephone network
50445500851Fixed-length packet switching system adapted for function test
50455500756Optical fiber transmission system and supervision method of the same
50465500753Method and system for connecting an optical network unit with a plurality of user sites
50475499275Clock recovery system capable of automatically switching a direction of a clock pulse sequence from one to another
50485499263Multiplexing arrangement
50495499241Broadband communications system
50505499240Switched communication network with bandwidth managers for achieving end-to-end data compression during transport
50515499238Asynchronous transfer mode (ATM) multiplexing process device and method of the broadband integrated service digital network subscriber access apparatus
50525499235Method for the simulation of transmission on a transmission network working in asynchronous transfer mode and simulator of transmission on such a network
50535497371Digital telecommunication link for efficiently transporting mixed classes of packets
50545497363Expansion shelf for access system and switch block therefor
50555495583Voice bus for a computer backplane
50565495485Transmission of analog and digital information across a single line
50575495484Distributed telecommunications switching system
50585495478Apparatus and method for processing asynchronous transfer mode cells
50595495477Signal transmission system including allocation of signal elements to different categories
50605495474Switch-based microchannel planar apparatus
50615495472Methods and apparatus for utilizing protection paths as additional working paths in switched ring network systems
50625495470Alarm correlation system for a telephone network
50635495426Inband directed routing for load balancing and load distribution in a data communication network
50645493581Digital down converter and method
50655493573Broad band switching network
50665493567Allocation of time interval systems and multiplexers provided with one of these allocations of time interval systems
50675493566Flow control system for packet switches
50685493565Grooming device for streamlining a plurality of input signal lines into a grouped set of output signals
50695493514Process, apparatus, and system for encoding and decoding video signals
50705493513Process, apparatus and system for encoding video signals using motion estimation
50715493435Optic switching
50725491696Synchronous/asynchronous system having function of switching path upon fault
50735491695Means and method of dial up bridging of network for high bandwidth digital communication
50745491694System and method for allocating a shared resource among competing devices
50755491691Method and apparatus for pacing asynchronous transfer mode (ATM) data cell transmission
50765491686Composite ring network having an increased redundancy for restoring communication path
50775490251Method and apparatus for transmitting data over a signalling channel in a digital telecommunications network
50785490247Video subsystem for computer-based conferencing system
50795490142VT group optical extension interface and VT group optical extension format method
50805490141System and method for providing SVC service through an ATM network for frame relay DTEs with a terminal adapter
50815490138ATM communication system
50825490135Method and system for arranging common channel signal network through ISDN
50835488608Method and system for routing packets in a packet communication network using locally constructed routing tables
50845488570Encoding and decoding video signals using adaptive filter switching criteria
50855487072Error monitoring algorithm for broadband signaling
50865487070Apparatus for reproducing received data
50875487065Method and apparatus for supporting mobile communications in asynchronous transfer mode based networks
50885487063Point-to-multipoint connection system
50895487061System and method for providing multiple loss and service priorities
50905485511Method and apparatus for determining the telephony features assigned to a telephone
50915485457Packet switching system capable of reducing a delay time for each packet
50925485456Asynchronous transfer mode (ATM) system having an ATM device coupled to multiple physical layer devices
50935485455Network having secure fast packet switching and guaranteed quality of service
50945485454System and method of communication between circuit mode communication installation core units
50955485453Method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
50965483648Circuit for determining the arrival times of control signals supplied to microprocessors
50975483530System and method for communicating with digital and analog devices via a single digital interface
50985483527Terminal adapter for interfacing an ATM network with a STM network
50995483526Resynchronization method and apparatus for local memory buffers management for an ATM adapter implementing credit based flow control
51005483525Assignment method and apparatus of virtual path and virtual channel identifiers in an asynchronous transfer mode
51015483523Resequencing system
51025483522Packet switching resource management within nodes
51035483521Asynchronous transfer mode cell switching system
51045483519Method and apparatus for line switching
51055483251Abridgment of text-based display information
51065481687Method for reducing the number of bits in a binary word representing a series of addresses
51075481605Private branch exchange capable of analyzing information received from ISDN
51085481598Subscriber terminal for ISDN networks
51095481547SDH radio communication system and transmitter/receiver equipment therefor
51105481544Multi-channel broadband adaptation processing
51115481542Interactive information services control system
51125481536Method for restoring a prescribed sequence for unordered cell streams in ATM switching technology
51135481534Data packet switch apparatus and method with enhanced charge assessment capability

1995

51145479608Group facility protection in a digital telecommunications system
51155479496Personal communication system having options and notifications
51165479407Channel utilization method and system for ISDN
51175479405Adaptor between ISDN basic rate access and switched-56 accesses
51185479403Communication apparatus
51195479402Logical channel setting system for ATM network
51205479401ATM cell interface and method for dispatching an ATM cell
51215479399Method for servicing a trunkline among data connections having different data rates wherein all data connections are given fair allocation to the trunkline
51225479398Digital data concentrator
51235479396Redundant system having signal path operation function
51245477542Method and appartus for controlling multimedia information communication
51255477538Method for allocating switching-oriented resources in a communication system operating in the asynchronous transfer mode
51265477533Burst transfer device and burst transfer system
51275477529ISDN signal transmission performance monitoring
51285477340Facsimile terminal equipment having communication speed switch
51295475719Method and device for accurate phase switching of similar pulse trains having different phase positions
51305475696Remote alarm transfer method and system
51315475678Signalling processing system for circuit mode systems of a telecommunications installation
51325475644Crosspoint memory
51335473696Method and apparatus for combined encryption and scrambling of information on a shared medium network
51345473682Automatic signalling-system switching device for digital line circuit device in subscriber system
51355473679Signaling system for broadband communications networks
51365473613Digital added main line system
51375473604Method for avoiding node overload in a packet switching network
51385473603Signaling system utilizing source routing information in a packet network
51395471477Logical machine for processing control information of telecommunication transmission frames
51405471476Synchronous payload pointer processing system in digital data transmission network
51415471466Method and apparatus for ATM cell alignment
51425471465Exchange having overdimensioned digital switching network
51435469502Telecommunication system for selecting optimum transfer rate
51445469493Telephone call saving system and method for an integrated service digital network
51455469441Digital telephone communication system including an exchange and a service station connected thereto for supplying programming information to user stations by way of the B channels of the system
51465469433System for the parallel assembly of data transmissions in a broadband network
51475469432High-speed digital communications network
51485469428Loop-back system in a dual ring network
51495469427Transmission line control system and interface unit therefor
51505467395Telephone exchange apparatus
51515467389Personal communication system answerable by proxy
51525467387Method for influencing a signaling procedure with the assistance of communication terminal equipment of a communication system
51535467353Subrate control channel exchange system
51545467350Conversion of ISDN LAPB and ISDN LAPD frames
51555467349Address handler for an asynchronous transfer mode switch
51565467346Packet communication method and packet communication apparatus
51575467344Packet data transmission with asynchronous bandwidth switching
51585467343Method and device for consolidation of preferential resource constraints
51595467342Methods and apparatus for time stamp correction in an asynchronous transfer mode network
51605465326Mixed-mode transmission control apparatus for adding an identification block to mixed-mode data
51615465256Telephone cross connect status signal pre-processor
51625465252Method for receiving and delivering section overheads of and for STM-1 signals in a section-overhead server of a network node
51635463683Blocked call notification system
51645463629Dynamic channel allocation method and system for integrated services digital network
51655463628Data network interface
51665463623Integrated wireless telecommunication and local area network system
51675463621Fast connection setup interfaces using pre-assigned virtual channel identifiers
51685463620Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband asynchronous transfer mode networks
51695461662Electronic exchange apparatus
51705461626Method and apparatus for multiplexing digital signal
51715461622Method and apparatus for using SONET overheat to align multiple inverse multiplexed data streams
51725461620Method and apparatus for high-speed data exchange
51735461618Adapter for transmission lines using HDLC frames
51745461609Packet data network switch having internal fault detection and correction
51755461607ATM communication apparatus and failure detection and notification circuit
51765461345Frequency synchronous circuit for reducing transition period from power on state to stable state
51775459788Apparatus for interfacing analog telephone in ISDN terminal adapter
51785459730Digital added main line system
51795459729Digital added main line system
51805459722Asynchronous transfer mode (ATM) transport of voice-band signals
51815459721Called equipment selection method in ISDN packet switching mode and packet switching system for digital network
51825459720System for internetworking data terminal equipment through a switched digital network
51835459718Cross connection by using a switch request flag in a digital signal fails before supply to cross connected switch units
51845459715Tributary interface of digital transmission apparatus
51855459506Enhanced pay per view system
51865457715Method and device for communicating data using a plurality of lines
51875457693Data terminal control unit including table for efficiently making connections between data terminal equipments and between data terminal equipment and outside lines
51885457692Calling method for communication terminal device
51895457690DTMF Signaling on four-wire switched 56 Kbps Lines
51905457687Method and apparatus for backward explicit congestion notification (BECN) in an ATM network
51915457684Delay-less signal processing arrangement for use in an ATM network
51925457682Apparatus and method for supporting a line group apparatus remote from a line unit
51935457681ATM-Ethernet portal/concentrator
51945457679Channel sharing and memory sharing in a packet switching system
51955457678Method and circuit arrangement for the transmission of message packets according to the asynchronous transfer mode in a communication network
51965455841Variable bit rate bandwidth compression transmission through a network having cell loss probability
51975455832Method and system for testing a sonet network element
51985455829Delay circuit for de-interleaving ISDN channels
51995455827Multi-processing and direct routing of signalling protocols in voice communication channels
52005455824Message information terminating system
52015455701Packet switching apparatus using pipeline controller
52025453985Digital bit oriented switch, general digital switch and PCM transmission system
52035453984Communication system for multi-service communication terminal equipment in local networks
52045453980Communication network and computer network server and interface modules used therein
52055453790Video decoder having asynchronous operation with respect to a video display
52065452349Call forwarding control system for ISDN
52075452301Data transmission and control system using local, externally generated D, Q, and M bits in X.25 packets
52085452297Access switches for large ATM networks
52095452296Asynchronous transfer mode communication system
52105452293Apparatus and method of transmitting call information prior to establishing a connection path
52115450486Telecommunication system and a linecard
52125450412ISDN interface unit
52135450411Network interface for multiplexing and demultiplexing isochronous and bursty data streams in ATM networks
52145450406ATM communication system with high speed connection-less service function
52155450402Transmission control system in data terminal equipment
52165450400Traffic generator
52175450399Clad having majority decision address table controller
52185450397Method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
52195450396Communication system and a private branch exchange to be used in such a communication system
52205450394Delay monitoring of telecommunication networks
52215450225Optical switch for fast cell-switching network
52225448635Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN
52235448634Method and apparatus for data transfer and circuit setting for communication network system
52245448567Control architecture for ATM networks
52255448564Modular architecture for fast-packet network
52265448560V.110 communication protocol fractional rate adapter for an ISDN network
52275448559ATM communication system with interrogation of output port servers for available handing capacity
52285448557ATM multiplexer/demultiplexer for use in an ATM switching system
52295448556Exchange system handling an in-band signal
52305448286Process and terminal for video telephony permitting acceptance, and possibly calling, by a telephone set
52315446738ATM multiplexing system
52325446734Telecommunications network with plesiochronous transfer mode
52335446732Method of and apparatus for signalling between nodes in network
52345446731Signaling channel data transmitting/receiving circuit of a primary multiplexer
52355446730Method for dynamic connection management in integrated communication networks
52365446726Error detection and correction apparatus for an asynchronous transfer mode (ATM) network device
52375446725Method of changing over path switch in optical transmission device
52385444713Telephone information service system using digital and out-of-band signaling
52395444711HDTV signal transmssion apparatus
52405444705Dual priority switching apparatus for simplex networks
52415444703ISDN interfacing of personal computers
52425444702Virtual network using asynchronous transfer mode
52435444699Call and connection set up system in transmission network
52445442772Common breakpoint in virtual time logic simulation for parallel processors
52455442702Method and apparatus for privacy of traffic behavior on a shared medium network
52465442630ISDN interfacing of local area networks
52475442623Passive protected self healing ring network
52485442622Communication system with ISDN as a backup of inter-PBX tie trunk
52495442621ISDN switching system having testing facilities
52505442620Apparatus and method for preventing communications circuit misconnections in a bidirectional line-switched ring transmission system
52515440625Personal-servicing communication system
52525440565Test method and apparatus capable of testing reception of a desired cell through a virtual path
52535440554Broadband private automatic branch exchange
52545440552ATM cell assembling/disassembling system
52555440551Multimedia packet communication system
52565440549Broadband multi-channel switch with multicasting capability
52575440548Multicast packet generation device for a packet switching telecommunication system
52585440547Data-transfer routing management for packet-oriented digital communication system including ATM networks
52595440540Ring interworking between a bidirectional line-switched ring transmission system and another ring transmission system
52605440539Method of controlling an electrical switching device in response to a signal configuration of a switching signal
52615438616Method and apparatus for storing telephone numbers and for automatically calling the stored numbers
52625436962Call transfer arrangement using network services
52635436915Bit error reduction by using checksums in a switching network implemented as triplets
52645436899High performance digitally multiplexed transmission system
52655436898Multi-media network bus
52665436896Conference bridge for packetized speech-signal networks
52675436895Subscriber transmission system
52685436893ATM cell switch suitable for multicast switching
52695436891Method and system for traffic management in cell relay networks
52705436890Integrated multi-rate cross-connect system
52715436889System for multiplexed communication between exchanges
52725436886ATM switch in dual switch plane operation
52735434981Functionally programmable PCM data analyzer and transmitter for use in telecommunication equipment
52745434913Audio subsystem for computer-based conferencing system
52755434890Method of transmitting a digital signal, digital signal transmission and reception apparatus and digital signal transmission apparatus
52765434866Digital communication system with intelligent channel units
52775434859Transmission system for transmitting information at various rates and transmitter station and receiver station suitable for such a system
52785434858Virtual tributary path idle insertion using timeslot interchange
52795434855Method and apparatus for selective interleaving in a cell-switched network
52805434854System for communicating digital cellular data between a cell site and a switching system or another cell site
52815434852Distributed processing architechture for control of broadband and narrowband communications networks
52825434851Digital telecommunications switching system
52835434846Process and apparatus for supervision and/or testing of an ATM-type telecommunications network
52845432796Line Monitoring for SDH signals
52855432792Arrangement for connecting a computer to a telecommunications network, and a method for bit rate adaptation in this arrangement
52865432791Device for synchronizing system clock using detected synchromization signal
52875432785Broadband private virtual network service and system
52885432783System and method for providing egress policing for broadband virtual private networks
52895430729Method and apparatus for adaptive directed route randomization and distribution in a richly connected communication network
52905430720Identification of data packets by included selected bits
52915430717Digital electronic loop crossconnect and carrier system
52925430716Path hunt for efficient broadcast and multicast connections in multi-stage switching fabrics
52935430715Flexible destination address mapping mechanism in a cell switching communication controller
52945430714Method for allocating the switching-oriented resources of a communication system for switched connections and permanent circuit connections
52955430708Control channel terminating interface and its testing device for sending and receiving signal
52965430707Method and apparatus for communicating operating information between centralized and decentralized equipment of a communication system
52975430659Method and apparatus for generating signals
52985428616Measuring packet transmission delays
52995428609STM-to-ATM converters
53005428607Intra-switch communications in narrow band ATM networks
53015426692Communication terminal and the method using the same
53025426636ATM distribution networks for narrow band communications
53035426635Method for adaptive control of windows and rates in networks
53045426634Flexible call-processing apparatus for ISDN telephone channels
53055426633System for processing synchronization signals with phase synchronization in a mobile communication network
53065426420Method for alternate circuiting of data stream
53075425062Serial rate conversion circuit with jitter tolerant payload
53085425029Fast packet adaptation method for ensuring packet portability across diversified switching type networks
53095425027Wide area fiber and TV cable fast packet cell network
53105425026Multi-protocol packet switching network
53115425022Data switching nodes
53125425021Packet switching resource management within nodes
53135422949Subscriber terminal apparatus
53145422943Private branch exchange networks
53155422942Incoming call transfer terminal
53165422888Method for multiplexing cells intended for a plurality of receivers onto a transmission line connected to the receivers
53175422882ATM networks for narrow band communications
53185422880Broadband switching fabric in a communication controller
53195421030Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals
53205421025Cell processing system having first and second processing units capable of outputting first and second processed signals at the same time
53215420973Abridgment of text-based display information
53225420918Telephone apparatus for invalidating incoming call signals during dialing
53235420867ISDN call processing
53245420860Volume control for digital communication system
53255420859Method of modifying virtual path capacity
53265420858Method and apparatus for communications from a non-ATM communication medium to an ATM communication medium
53275420854Digital interface system
53285420852Digital switching system connecting buses with incompatible protocols and telephone answering system and private automatic branch exchange with integrated voice and textual message recording
53295418847Communication terminal apparatus
53305418788Data link terminator
53315418786Asynchronous transfer mode (ATM) method and apparatus for communicating status bytes in a manner compatible with the utopia protocol
53325418785Multiple-channel token ring network with single optical fiber utilizing subcarrier multiplexing with a dedicated control channel
53335418781Architecture for maintaining the sequence of packet cells transmitted over a multicast, cell-switched network
53345418777Modified leaky bucket method
53355418776Emergency local switching
53365418625Picture image communication apparatus
53375418483Cut-off frequency setting circuit of a filter circuit
53385416834Redirection of calls by a communication terminal
53395416825Testing method for subscriber line testing
53405416781Integrated services digital network based facility management system
53415416773Switching element having central memory for switching narrowband and broadband signals
53425416772Apparatus for insertion of overhead protocol data into a switched data stream
53435416771Signaling method for packet network and system
53445416768Interconnecting communications networks
53455414760Exchange for an ISDN capable of controlling an incoming call by kinds of communication
53465414707Broadband ISDN processing method and system
53475414705Resequencing device for a node of a cell switching system
53485414702Packet disassembler for use in a control unit of an asynchronous switching system
53495414701Method and data structure for performing address compression in an asynchronous transfer mode (ATM) system
53505414698Method of communication
53515414696Cell exchanging apparatus
53525414695Method for monitoring existing telephone connections, particularly permanently switched telephone connections
53535414525Image communicating apparatus
53545412660ISDN-to-ISDN communication via satellite microwave radio frequency communications link
53555412655Multiprocessing system for assembly/disassembly of asynchronous transfer mode cells
53565412652Sonet ring subnetwork management method
53575412648Packet switching system for forwarding packets from input buffers using idle/busy status of output buffers
53585412642Method of absorbing delay fluctuation in cell transmission system and exchange utilizing the method
53595410591Private branch exchange with resumption of interrupted communication
53605410585Subscriber line test system
53615410542Signal computing bus
53625410539Communication apparatus and method
53635410537Communications installation
53645410343Video-on-demand services using public switched telephone network
53655408661Communication processor
53665408646Multipath torus switching apparatus
53675408527Exchange system and method of connecting calls in said exchange system
53685408524Answer supervision over pulse code modulated carrier system and method therefore
53695408472Device and method for cell processing in cell relay nodes
53705408468Queueing system for switches having fast circuit properties
53715408467Transmit-receive unit for digital loop carrier transmission systems
53725408465Flexible scheme for admission control of multimedia streams on integrated networks
53735408463Resynchronization of asynchronous transfer mode (ATM) switch fabric
53745408260Customer premises ADSL signal distribution arrangement
53755408231Connection path selection method for cross-connect communications networks
53765406564Communication line backup system
53775406560Speech packet communication system
53785406555Charging in LAN for only packets used by subscribers
53795406554Synchronous FIFO having an alterable buffer store
53805406549Ring interworking between path-switched ring transmission systems
53815406548Line accommodation circuit capable of switching from an active system to a standby system without a loss of a communication information signal
53825406401Apparatus and method for selective tributary switching in a bidirectional ring transmission system
53835404491Subscriber module for connection to a plurality of subscriber terminals and to an integrated services digital communication network (ISDN)
53845404461Broadcast/switching apparatus for executing broadcast/multi-cast transfers over unbuffered asynchronous switching networks
53855404455Time division multiplexer chip for supporting alternating communication between a pair of RAMs and two different interfaces
53865404449Interface module for supporting communication between processor systems
53875404400Outcalling apparatus
53885404354ATM signal processors
53895402483Digital telephone system with terminals connected to a digital exchange unit providing all functions of the terminals
53905402452Incremental phase smoothing desynchronizer and calculation apparatus
53915402418Multipoint teleconference system employing H. 221 frames
53925402417Packet switching system
53935402415Multicast virtual circuit switch using cell recycling
53945402414Time slot interchange apparatus for maintenance dedicated line of signal transmission apparatus
53955400369Fram aligner with reduced circuit scale
53965400335Communications system for an ISDN and a LAN, and an ISDN-LAN connection terminal
53975400328Variable data rate channels for digital networks
53985400325Method and apparatus providing for hunt groups in an ATM network of the like
53995400324Method to provide link grouping in a packet switch
54005400321Central monitoring system of a multiplex subscriber loop carrier
54015400266Error performance monitoring system for digital exchange circuit
54025400163Multiplex digital communication system for transmitting channel identification information
54035400068Video telephone
54045398249System for providing simultaneous multiple circuit-switched type communications on an ISDN basic rate interface
54055398246ISDN private local switching system
54065398236Asynchronous transfer mode link recovery mechanism
54075398235Cell exchanging apparatus
54085398129Passive optical telecommunication system for narrow band and broadband integrated services digital networks
54095396552Digital communication system with transmission servers
54105396536Automatic processing of calls with different communication modes in a telecommunications system
54115396494Method for operating an asynchronous packet bus for transmission of asynchronous and isochronous information
54125396492Method and apparatus for adaptive clock recovery
54135396269Television telephone
54145394439Bisdn compatible modem codec for digital information communication system
54155394408Policing control apparatus
54165394395Cell delay addition circuit
54175394393Method for the routing of a packet of data in a digital transmission network
54185394389Ring interworking between bidirectional line-switched ring transmission systems and path-switched ring transmission systems
54195392402Broadband intelligent telecommunications network and method employing a resource system to support network services
54205392327Termination unit with maintenance facility
54215392286Data transmission system with packets having occupied, idle, released, and reset states
54225392280Data transmission system and scheduling protocol for connection-oriented packet or cell switching networks
54235392279Interconnection network with self-routing function
54245392277Routing to intelligence
54255392276Method for linking a party within a full duplex (dual channel) TDM network with a party external to the network
54265390335Method for modifying system configuration data sets in a telecommunications switching system
54275390184Flexible scheduling mechanism for ATM switches
54285390179Remote provisioning of telephone channel unit using inband digital code sequences transmitted over tandem link
54295390175Inter-cell switching unit for narrow band ATM networks
54305390171Switching system
54315390170Method and apparatus providing for bootstrapping of switches in an ATM network or the like
54325390169Routing to intelligence
54335390164Ring interworking between bidirectional line-switched ring transmission systems
54345390163Data exchange capable of minimizing loss of a data block
54355388096Distributed circuit switch having switch memory and control memory
54365387927Method and apparatus for broadband transmission from a central office to a number of subscribers
54375386418Method for synchronizing synchronous data communication network and communication device used in the synchronous data communication network
54385386415Packet communiction method and packet communication apparatus
54395386414Method and apparatus for distributing data traffic among the trunks connecting communication switches
54405384823Telecommunications switch with integral feature installation capability
54415384774Asynchronous transfer mode (ATM) payload synchronizer
54425384773Multi-media analog/digital/optical switching apparatus
54435384771Multimedia call configuration system
54445383203Compact device for correcting a header error in ATM cells
54455383196SONET signal generating apparatus and method
54465383183Data communication equipment
54475383181Packet switching system capable of reducing a delay time for each packet
54485383180Circuit pack for digital loop carrier tranmission systems
54495383177Packet switching testing method and apparatus
54505383046Supervisory and control signal transmitting system for use in optically amplifying repeaters system
54515381527System for efficient message distribution by succesively selecting and converting to an alternate distribution media indicated in a priority table upon preferred media failure
54525381468Telephone exchange including less display elements than channels
54535381415Call collision sidestep system for two-way simultaneous calls in an ISDN network
54545381411Apparatus for controlling ATM cell generation rate
54555381408Packet transmission system
54565381407Method and system for controlling user traffic to a fast packet switching system
54575381240Communication apparatus
54585379441Homebus system for permitting homebus equipment and ISDN basic interface equipment to use same twisted pair line homebus
54595379307System for detecting failure in dual bus user network
54605379298Multimedia multiplexer device having automatic parameter recognizing and setting function, and communications systems including multimedia multiplexer devices
54615379297Concurrent multi-channel segmentation and reassembly processors for asynchronous transfer mode
54625379295Cross-connect system for asynchronous transfer mode
54635379280Conferencing system for distributed switching network
54645379277Path monitoring bit extraction device

1994

54655377189Hybrid data communications systems
54665377181Signal switching system
54675375124Method and apparatus for providing ISDN access
54685375122Telephony device for a telephony communications network with fixed stations and independent stations
54695375121ATM cell assembling and disassembling system and method
54705375119Method for handling data transmission frames of variable length with a channel controller and for writing them to a cyclic buffer memory
54715375118Apparatus for transmitting data between two parties belonging to at least one narrow band integrated services digital network
54725375117Maintenance communication control system in an ISDN service
54735373504Apparatus and a method for setting a communication path
54745373502Process, transmitter and receiver for data transmission with variable traffic volume and a control station for coordinating several such transmitters and receivers
54755373501Telecommunications switching network including improved port selector and control circuitry
54765371740Method for data transmission over an internal bus of a workstation, apparatus with an internal bus for implementing the method, and an adapter circuit for the internal bus
54775371733Method and apparatus for centralized determination of virtual transmission delays in networks of counter-synchronized communication devices
54785371534ISDN-based system for making a video call
54795371532Communications architecture and method for distributing information services
54805369696Intraswitch transition to new line support equipment
54815369649Signaling data receiving and processing unit provided in a broadband integrated services digital network
54825369638Line interface for high-speed transmission line
54835369636Multiple communication speed converting apparatus
54845369635High bit rate cell switching element in CMOS technology
54855369633Digital signal transmission system having monitor equipment
54865369400Method and system for hitlessly rearranging connections in a cross-connect communications network
54875367523Adaptive rate-based congestion and flow control in packet communications networks
54885367522Multimedia communicating apparatus
54895367520Method and system for routing cells in an ATM switch
54905367517Method and system of requesting resources in a packet-switched network with minimal latency
54915365524Establishing telecommunications call paths between clustered switching entities
54925365521Data transmission and transmission path setting among exchange modules in building block type exchanger
54935365519ATM switch1ng system connectable to I/O links having different transmission rates
54945365518Sonet overhead server
54955365517ISDN Terminal equipment
54965365511Reliable cross-connection network
54975365265Multipoint teleconference system employing communication channels set in ring configuration
54985365228SYNC-NET- a barrier synchronization apparatus for multi-stage networks
54995363378Channel data transmission system
55005363374Method for allocating resources by anticipated reservation in an integrated service satellite network
55015363371Mobile ISDN radio system
55025363369System for inter packet community communication
55035361299Exchange apparatus enclosing a plurality of extension terminals and connecting an extension terminal to a line wire
55045361259Wide area network (WAN)-arrangement
55055361255Method and apparatus for a high speed asynchronous transfer mode switch
55065361252Method and a device for monitoring channel split data packet transmission
55075361249Fault tolerant switched communication system
55085359603Mobile radio systems
55095359600High throughput supervisory system for ATM switching systems transporting STM-N signals
55105359596Apparatus and method for finding bandwidth and making circuits in a telecommunications transport network
55115359592Bandwidth and congestion control for queue channels in a cell switching communication controller
55125357558Radio communication apparatus for ISDN
55135357542Repeater station wherein input frame data are accessible
55145357510Apparatus and a method for supervising and controlling ATM traffic
55155357508Connectionless ATM network support using partial connections
55165357506ATM self-routing switching system having input buffers adaptively controlled by contention test results
55175357504Facility and method for D channel packet switching
55185355404Method of controlling parameter downloading from a communication switching system to customer stations
55195355362Digital loop carrier system
55205355238Method and apparatus for the monitoring and demarcation of synchronous optical networks
55215355230Facsimile apparatus and facsimile system
55225353326Method for performing continuity check in an electronic exchange system
55235353285Time slot management system
55245353281Intermittenceless switching system
55255351286Method and system for billing an ISDN data user interconnection to the public switched telephone network
55265351243Monitor for packets on a communications network
55275351239Digital data transmission system
55285351237Network system comprising a plurality of lans connected to an ISDN via a plurality of routers, each capable of automatically creating a table for storing router information
55295351236Multirate, sonet-ready, switching arrangement
55305351234System for integrated distribution of switched voice and television on coaxial cable
55315349640Option bus adapter
55325349579Telecommunication switch with programmable communications services
55335347576Line interface unit retrofit circuit
55345347566Retrofit subscriber loop carrier system with improved performance monitoring and remote provisioning
55355347544Gain or loss compensation circuit for telephone lines
55365347516System for access from LAN to ISDN with means for changing between use of packet switch and line switch without interruption of data transmission
55375347513Fast operating program controlled digital uniswitch
55385347512Telecommunication system with delay data buffer and method
55395347511Traffic management in packet communications networks
55405347270Method of testing switches and switching circuit
55415345558Topology independent broadcast of cells in an ATM network or the like
55425345451Cyclic redundancy check operating method and a head error checker synchronizing unit in an asynchronous transfer mode switching process
55435345446Establishing telecommunications call paths in broadband communication networks
55445345445Establishing telecommunications calls in a broadband network
55455345444Chuted, growable packet switching arrangement
55465345443Network-based digital bandwidth-on-demand
55475345442Multi-highway system of digital exchange and digital exchange having the multi-highway system
55485345441Hierarchical path hunt for multirate connections
55495345438Transmission device capable of readily controlling active and backup sections
55505345229Adaptive switching apparatus for multi-stage networks
55515345228Very large scale modular switch
55525343468Method and circuit arrangement for transmitting a continuous bit stream upon involvement of an ATM network
55535343462Fault notifying system for asynchronous transfer mode communication system
55545343194Methods and system for immediately connecting and reswitching digital cross-connect networks
55555341474Communications architecture and buffer for distributing information services
55565341430Device for effecting a modification in a stream of transmission cells
55575341418ISDN terminal adapter for access from analog signal equipment of four-wire full duplex type to ISDN
55585341377ISDN terminal, ISDN terminal communication system, and method for controlling ISDN terminals
55595341373Congestion relieving system in a communication system
55605341370Data transfer between high bit rate buses via unshielded low bit rate bus
55615341369Multichannel self-routing packet switching network architecture
55625341368Digital switching system interconnecting buses with imcompatible protocols
55635341366Connection admission control system
55645341364Distributed switching in bidirectional multiplex section-switched ringtransmission systems
55655339355Modem pooling system for communicating between a telephone and a plurality of data terminals
55665339318VPI and VCI assignment system in ATM system
55675339317Packet communications network and communications method
55685339314Packet data transmission unit having occupied, idle, and released states therefor
55695339311Data packet resequencer for a high speed data switch
55705339310Switching apparatus for switched network of asynchronous transfer mode
55715339308Signal size judging apparatus
55725337348Modem pooling system for communicating between a telephone and a plurality of data terminals
55735337313Method and apparatus for preserving packet squencing in a packet transmission system
55745337308Low delay ATM switching system using idle cells stamped with reference time
55755337307Method of tracing virtual path operation information and apparatus applied thereto
55765337306Digital tandem channel unit interface for telecommunications network
55775337045Pattern generator
55785335232Data exchange capable of minimizing loss of a data block
55795335223Pointer processing circuit in sonet system
55805335222Traffic control system for asynchronous transfer mode exchange
55815335105High speed communications interface protection system
55825333189Communications protocol for switching systems
55835333135Identification of a data stream transmitted as a sequence of packets
55845333134Connection hold control system
55855333132Connecting apparatus for plural channel digital communication network
55865331640Communication device between a digital network and a telematic equipment
55875331639Method and apparatus for frame phase conversion of signal having frame structure
55885331629System for connecting ISDN tie line via ISDN office line
55895331509Modular notebook computer having a planar array of module bays and a pivotally attached flat-panel display
55905329572Dial-up switching and transmission of broadband communication channels through a local exchange
55915329557Digital data radio transmission system
55925329526Trunk line identification system
55935329524TDM circuit-switching arrangement that handles frames of different sizes
55945329523Extension agent system of ISDN electronic exchange
55955329520High-speed facility protection in a digital telecommunications system
55965329308Bidirectional video telephony between cable television and switched telephone systems
55975327552Method and system for correcting routing errors due to packet deflections
55985327488Remotely initiated telemetry calling system
55995327433Digital tandem channel unit interface for telecommunications network
56005327422Controllable multiplexer for a digital switch
56015327421Apparatus for interfacing between telecommunications call signals and broadband signals
56025327419Communication system having a multiprocessor system serving the purpose of central control
56035327418Circuit arrangement for centrally controlled telecommunications exchanges
56045327276Optical local area network system and node apparatus used in the same
56055325404Synchronization device for performing synchronous circuit switching functions thru an asynchronous communication node
56065325354Synchronous terminal station receiving system
56075325090Three-stage, at least doubled atm switching network
56085323445Multi-location television conference system
56095323395Method and system for sending data over a transmission link in variable length blocks in asynchronous transfer mode
56105323390Multirate, sonet-ready, switching arrangement
56115323389ATM cell interface and method for dispatching an ATM cell
56125321744Programmable telecommunication switch for personal computer
56135321691Asynchronous transfer mode (ATM) switch fabric
56145321688Method and apparatus for transmission of failure information of virtual path in ATM network
56155321394Spare card connection circuitry for high-speed telecommunications transmitters/receivers and methods
56165321393Spare card connection and switching circuitry for high-speed telecommunications interfaces
56175319700Terminal adapter pooling system for ISDN
56185319640Transmitting/receiving system having digital switching network
56195319631Method for measuring in the subscriber area of an integrated services digital network system
56205317630Interface for a data telephone and data terminal in a digital telephone system
56215317570System and method for learning transmission band of multiplex packet
56225317565Method of sequencing bus operations in a simplex switch
56235317564Merging network for collection of data from multi-computers
56245317563Method of and system for monitoring packet rate in packet network
56255317562Method and apparatus for routing cell messages using delay
56265317415Data communication method using a plurality of lines
56275315640Data transfer device
56285315595Packet mode method and concentrator arrangement for data terminals served by an ISDN
56295315594Inter-network transport element of sonet overhead
56305315591Method and apparatus for controlling congestion in packet switching networks
56315315588Method of controlling frame-relay module, and high-speed switching system
56325315586Resource reallocation for flow-enforced user traffic
56335315581Hit-less protection switching method and apparatus for ATM transmission lines
56345313649Switch queue structure for one-network parallel processor systems
56355313579B-ISDN sequencer chip device
56365313467Integrated communication link having a dynamically allocatable bandwidth and protocol for transmission of allocation information over the link
56375313459Private branch exchange system and methods for operating same
56385313458Traffic control system
56395313453Apparatus for testing ATM channels
56405311590Protocol adaptation
56415311576Adjunct processor embedded in a switching system
56425311574Automatic customer call back for automatic call distribution systems
56435311569Line-based public safety answering point
56445311518ISDN interface circuit and system using the same
56455311506Switching network for switching channels
56465311456Arrangement for finding a group of contiguous channels in a channel group
56475311345Free space optical, growable packet switching arrangement
56485311171Quad channel unit registers for channel pairs
56495309512Call waiting deluxe feature
56505309511Personal communication system
56515309442ISDN terminal system
56525309440ISDN user-network interface system
56535309438ATM cell delay circuit for ISDN system
56545309434Multi-media communication apparatus
56555309395Synchronous static random access memory
56565307406ISDN power source detection circuit
56575307353Fault recovery system of a ring network
56585307347Method and apparatus for sharing a telecommunications channel among multiple users
56595307174High efficiency facsimile transmission apparatus
56605305378Arrangement for adjusting an adaptive digital filter included in a subscriber unit
56615305377Apparatus for providing an ISDN to analog interface
56625305325Method and a device for supervising and testing majority voting
56635305322Phase alignment circuit for stuffed-synchronized TDM transmission system with cross-connect function
56645305320Peripheral communications network
56655305318Method for controlling data transmission of an integrated services digital network terminal having a multi-channel data transmission capability
56665305315Trunk interface for the ISDN system using two different signalling systems
56675305313Electronic switching system for use in connection to an ISDN and method of setting communication disconnection reasons
56685305312Apparatus for interfacing analog telephones and digital data terminals to an ISDN line
56695305311Copy network providing multicast capabilities in a broadband ISDN fast packet switch suitable for use in a local area network
56705305310Packet switching system having arbitrative function for competing packets
56715305097Communicating apparatus having a calling party number display device
56725303302Network packet receiver with buffer logic for reassembling interleaved data packets
56735303267Multipoint data communications system
56745303239Telephone system
56755303236Signalling apparatus for use in an ATM switching system
56765303233Arrangement favorably carrying out a connection by the use of an intermediate conversion parameter between input and output virtual channel identifiers (VCI's)
56775303230Fault tolerant communication control processor
56785303078Apparatus and method for large scale ATM switching
56795301333Tree structured variable priority arbitration implementing a round-robin scheduling policy
56805301191Adaptive switching of multimedia audio and video information in an ISDN line
56815301190Communication device having relaying and switching function
56825301189Telecommunication network having ATM switching centers and STM switching centers
56835301184Control system for switching duplicated switch units in ATM exchange
56845301057Subscriber interface for a fiber optic communications terminal
56855301055Scheduler for multicast cell transmission
56865299316Method of automatically editing data for managing processor that carries out distributed control and a system using the same
56875299209Apparatus and method for detecting fault in ATM switch
56885299190Two-dimensional round-robin scheduling mechanism for switches with multiple input queues
56895299187Time-multiplexed highway line designating system
56905298921System for communicating with external device registers via two-byte data packets over a serial bus
56915297147Data compression and decompression controlling method
56925297146Communication terminal apparatus and its control method
56935297145Digital subscriber line circuit for connecting an ISDN subscriber to the trunk side of a digital exchange
56945297139Data communication system
56955295264Modularly structured integrated services digital network (ISDN) communication system
56965295139Management system for partitioned multi-bandwidth communications network
56975295134In-service activator for a broadband exchanger
56985293570Telecommunication network
56995293376Upgraded telecommunication network
57005291549Private branch exchange and line exchange method
57015291493ISDN interface
57025291490Node for a communication network
57035291489Interprocessor switching network
57045291485Method and apparatus for translating differently-sized virtual tributaries organized according to a synchronous optical network (SONET) standard
57055291484Relay and exchange system for time division multiplex data
57065291483Cell transfer method and cell receiving apparatus
57075291481Congestion control for high speed packet networks
57085291479Modular user programmable telecommunications system with distributed processing
57095291477Method and system for multicast routing in an ATM network
57105289579Channel adapter for broadband communications at channel speeds
57115289538Circuit arrangement for signal and information conversion between analog junction lines and digital terminal devices in communications exchanges
57125289536Least cost routing method according to information transfer capability of customer premises equipment
57135289472Method for the tranmission of message associated user-to-user information
57145289465Method for data transmission over an internal bus of a workstation apparatus with an internal bus for implementing the method, and an adapter circuit for the internal bus
57155287535Switching node in label multiplexing type switching network
57165287513Multiplex data ring transmission
57175287352Method and apparatus to reduce register overhead in a serial digital interface
57185287348Telecommunication network
57195287347Arrangement for bounding jitter in a priority-based switching system
57205287344Transferring lines in a digital loop carrier transmission system
57215287182Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
57225287178Reset control network for a video signal encoder
57235285450Inband communications in a digital communications system
57245285448Transmission system of system of system control information in a ring LAN system
57255285444Multi-stage link switch
57265285442Traffic supervisory method and traffic supervisory apparatus
57275285441Errorless line protection switching in asynchronous transer mode (ATM) communications systems
57285283827Digital line card for interfacing a remotely located digital telephone to a central office system
57295283788ISDN D channel congestion control method
57305283786Burst architecture time-division switch and equipment access module for use in a switch of this kind
57315283782System switching method and apparatus without loss of signal in cell switching system of asynchronous transfer mode
57325282215Synchronization circuit
57335282207Frame compression in integrated services networks
57345282206Synchronization circuit for establishing frame synchronism using pointers in a digital transmission system
57355282202Composite frame reconfiguration in integrated services networks
57365282200Ring network overhead handling method
57375282196Bursted and non-bursted data router
57385282195DSO cross-connect for floating virtual tributaries
57395280583System and method for performing interlocution at a plurality of terminals connected to communication network
57405280581Enhanced call-back authentication method and apparatus for remotely accessing a host computer from a plurality of remote sites
57415280529Communication network intended for secure transmissions
57425280520Apparatus for speed and data communication
57435280487Method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch
57445280483Traffic control system for asynchronous transfer mode exchange
57455280475Traffic shaping method and circuit
57465280470Bandwidth and congestion management in accessing broadband ISDN networks
57475278972Communication system for converting ISDN signaling protocol between local and public network having first group of mandatory elements and second group of non-mandatory elements
57485278899Digital telephone system noise reduction circuit
57495278889Video telephony dialing
57505278836Multichannel communication processing system
57515278828Method and system for managing queued cells
57525278824Dual hubbing in a bidirectional line-switched ring transmission system
57535278822Communication control method for ISDN, and data terminal adaptor apparatus for same
57545278730Modular notebook computer having a planar array of module bays
57555278665Facsimile machine using ISDN basic interface
57565278548Buffered feedthrough crossbar switch
57575276687Network system having different attributes of terminal equipment devices
57585276679Method for maintaining channels and a subscriber station for use in an ISDN system
57595276678Distributed switching and telephone conferencing system
57605276677Predictive congestion control of high-speed wide area networks
57615276439Digital signal exchange equipment

1993

57625274768High-performance host interface for ATM networks
57635274762Method for high speed data transfer
57645274700Methods of automatically rerouting an incoming telephone call placed over a network
57655274680Device for the transmission of synchronous information by an asynchronous network, notably an ATM network
57665274644Efficient, rate-base multiclass access control
57675274643Method for optimizing a network having virtual circuit routing over virtual paths
57685274635Method and apparatus for aligning a digital communication data stream across a cell network
57695274634PABX common channel relay system
57705274625Traffic measurements in packet communications networks
57715271058Switchless automatic call distribution system used with a combination of networks
57725271005Method of modifying virtual path capacity
57735271001Synchronous terminal station system
57745271000Method and apparatus for testing and evaluation of distributed networks
57755268958Method for allocating incoming-call to extension telephone sets in private branch exchange and private branch exchange having automatic incoming-call allocating function
57765268909Method for reducing bit errors in digital communication systems
57775268904ISDN terminal equipment control method
57785268903Multichannel telephonic switching network with different signaling formats and cross connect/PBX treatment selectable for each channel
57795268900Device and method for implementing queueing disciplines at high speeds
57805267309Telephone line unit having programmable read-only memory
57815267307Communication apparatus
57825267245ISDN communication control unit and control method
57835267239Cross-connect method for STM-1 signals of the synchronous digital multiplex hierarchy
57845267235Method and apparatus for resource arbitration
57855265205Office communication system
57865265096Sonet alarm indication signal transmission method and apparatus
57875265090Switching element for cross-connect equipment for digital bit streams multiplexed by time-division multiplexing digital tributaries with different bit rates
57885265088Cross-connection apparatus for B-ISDN
57895264842Generalized usage of switch connections with wait chain
57905263082Text mail system using ISDN and ISDN communication terminal device for use therein
57915263081Method and apparatus for providing on-hook transmission for digital loop carrier channel units
57925263028Frame transfer device for a fixed format frame transmission network
57935263025Communication system and equipment
57945260991Facsimile apparatus
57955260978Synchronous residual time stamp for timing recovery in a broadband network
57965260977Communication terminal equipment
57975260970Protocol analyzer pod for the ISDN U-interface
57985260935Data packet resequencer for a high speed data switch
57995260783Layered DCT video coder for packet switched ATM networks
58005259027Dial restoral method for digital circuits
58015257410Communication device with ISDN interface
58025257311System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell
58035256958Concentrator-based growable packet switch
58045255317Subscriber line interface circuit for serving ISDN subscribers using echo cancellers and POTS subscribers
58055255265Controller for input-queued packet switch
58065255264Distributed control switching network for multi-line telephone communications
58075253273ISDN "S" signal detection and display apparatus
58085251313Method of bit rate adaption using the ECMA 102 protocol
58095251254Control of incoming and outgoing calls in a key system
58105251209Prioritizing attributes in integrated services networks
58115251207Combined terminal adapter for SMDS and frame relay high speed data services
58125251204Transmission test system in a broadband ISDN
58135250943GVT-NET--A Global Virtual Time Calculation Apparatus for Multi-Stage Networks
58145247690Method for detecting transmitting control code using M our of N detection scheme for initiating a latching loopback test procedure
58155247518High-speed ring lan system
58165247516Configurable composite data frame
58175247347PSTN architecture for video-on-demand services
58185247294Signal select control circuit and signal select circuit using the same
58195245651Communication apparatus for storing abandoned call information
58205243593Method of activating tandem digital subscriber lines
58215243334Partitioned switch with distributed clocks
58225241602Parallel scrambling system
58235241543Independent clocking local area network and nodes used for the same
58245241539Communication system with signal converter between networks
58255241536Broadband input buffered ATM switch
58265239544Converter for interconnecting an asynchronous telecommunication network and a synchronous network
58275239542Time division multiplex switching system for interconnecting telephone circuits which operate in accordance with different signalling systems and call formats
58285239537Packet-switched network having alternate virtual paths
58295239535Arrangement for testing the transmission properties of subscriber line modules or digital terminal equipment of a communication system connectible thereto
58305237571Broadcast system for distributed switching network
58315237569Method and system for transmitting HDLC data via ATM network
58325237563Four-wire line unit interface circuit
58335235332Parallel DS3 AID/Idle code generator
58345233648Direct dialing-in method in a pabx
58355233606Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment
58365231633Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets
58375231631Arrangement for regulating traffic in a high speed data network
58385230018Communication system for activating an optical display in a communication terminal of a communication switching station
58395230002Compact device for monitoring ATM cells
58405229994Bridge for connecting an IEEE 802.3 local area network to an asynchronous time-division multiplex telecommunication network
58415229992Fixed interval composite framing in integrated services networks
58425228076High fidelity speech encoding for telecommunications systems
58435228065Arrangement for producing a synchronizing pulse
58445228035Synchronizing system in digital communication line
58455228033Data multiplexing and separation method
58465226121Method of bit rate de-adaption using the ECMA 102 protocol
58475224108Method and apparatus for call control signaling
58485224099Circuitry and method for fair queuing and servicing cell traffic using hopcounts and traffic classes
58495222130Message arrangement and method for implementing a digital telephone system
58505220599Communication terminal apparatus and its control method with party identification and notification features
58515220561Data transfer between high bit rate buses via unshielded low bit rate bus
58525220560Modem pool system based on a packet communication procedure
58535220320Switch matrix including both B switching elements and crossbar switch matrices
58545218627Decentralized video telecommunication system
58555216715Key distribution in public communication networks taking account of security gradations
58565216704Method for remote power fail detection and maintaining continuous operation for data and voice devices operating over local loops
585752166661:N ring-type signal protection apparatus
58585216517Communication terminal apparatus
58595214692Bypass for telephone switching system
58605214691Key telephone system with virtual private lines
58615214651Sonet transmit signaling translator
58625214650Simultaneous voice and data system using the existing two-wire inter-face
58635214645TDM system and method having time slot request signaling
58645214643Method for inserting an asynchronous 139,264 kbit/s signal into a 155,520 kbit/s signal
58655214642ATM switching system and adaptation processing apparatus
58665214638Digital communication electrical/optical access node having buffer memory matrix for switchable multi-channel bidirectional transmission
58675212691Private network with means for establishing virtual tie trunks between PBXS through ISDN public network
58685210826Data communication apparatus having bandwidth selection capabilities
58695210794Apparatus and method for establishing crypto conferences on a telecommunications network
58705210762Sonet pointer interpretation system and method
58715210741Low cost ISDN switch
58725210740Line switching equipment for switching a personal line to a backup ISDN line
58735208848Telecommunications call processing
58745208846Subscriber loop tester for telephone switching systems
58755208811Interconnection system and method for heterogeneous networks
58765208806ISDN terminal equipment operating with circuit switching mode and packet switching mode
58775208805Method for controlling the communication priority of communication packets and exchange employing the method
58785208803Circuit for testing digital lines
58795206859ISDN multimedia communications system
58805206858Transmission method and circuit of virtual container using asynchronous transfer mode
58815204949Multi-channel/multi-circuit communication controller
58825204882Service clock recovery for variable bit rate services
58835204862TDM slot muting method and apparatus
58845204861Key telephone system with enhanced connectivity
58855204860Network terminating terminal apparatus for integrated services digital network
58865204857ATM exchange system
58875202964Interface controller including messaging scanner accessing state action table
58885202883Digital key stystem architecture
58895201045Arrangement and method of downloading data to a plurality of destinations in a digital telephone system
58905200996Station controller for multi-line pick-up and automatic monitoring of telephone station moves
58915200994Communication terminal apparatus and control method with party identification features
58925200952Adaptive VCP control in integrated services networks
58935199878Plug-in jack card for normally closed contacts
58945199064Fully-integrated telephone unit
58955197097Cell signal processing circuit and optical switch apparatus using the same
58965197068Intra channel bank communication protocols between channels and the line interface unit of a telephone system
58975197065Distribution mechanism for establishing communications between user interfaces of a communication system
58985197064Distributed modular packet switch employing recursive partitioning
58995197063Circuit switching method and apparatus for time division network with various transmission speeds
59005193110Integrated services platform for telephone communication system
59015193087Electronic digital cross-connect system having bipolar violation transparency
59025191582Method and apparatus for the high speed modification of a packet address field of a transmitted packet in a frame relay system
59035189695Communication terminal unit for connection to an ISDN
59045189669Cell transfer apparatus and method using a variable rate codec
59055189666Bit-slice asynchronous transfer mode switching system
59065189665Programmable configurable digital crossbar switch
59075189663Method of and system for remote testing and reporting of ISDN line conditions
59085189525Facsimile apparatus
59095189410Digital cross connect system
59105187710Method and apparatus for the billing of value-added communications calls
59115187707Packet data flow control for an isdn D-channel
59125187706Dual access rings for communications networks
59135187705Data error detecting apparatus for key telephone system and the detecting method therefor
59145185781Automation of telephone operator assistance calls
59155185742Transparent signaling for remote terminals
59165185741Inter-network connecting system
59175185736Synchronous optical transmission system
59185184348ISDN multiprotocol communications controller
59195184345Enhanced ISDN 800 service
59205182753Method of transmitting signaling messages in a mobile radio communication system
59215182751Switching system using identical switching nodes
59225182750Transparent remoting of switching network control over a standard interface link
59235181239Call tagging user information in a telephonic environment
59245181237Automation of telephone operator assistance calls
59255181199Packet switching system
59265179587Digital telecommunications exchange system
59275179556Bandwidth management and congestion control scheme for multicast ATM networks
59285179552Crosspoint matrix switching element for a packet switch
59295179548Self-healing bidirectional logical-ring network using crossconnects
59305177738Process and a monolithically integrated device for speed adaptation for integrated services digital network (ISDN)
59315177737Multipurpose bus system
59325177735Private telephone installation architecture

1992

59335175764Enhanced high voltage line interface circuit
59345175728Flexible interface system for interfacing different complements of port circuits for a PCM telephony switching system
59355173901Communication system for transmitting synchronous and asynchronous cell streams over a single transmission link
59365170394Host network communication with transparent connection devices
59375170272Subscriber terminal installation for an asynchronous network
59385168515Switchless automatic call distribution system
59395168498Mobile communications system
59405168492Rotating-access ATM-STM packet switch
59415166975Communication terminal equipment
59425166971Method for speaker recognition in a telephone switching system
59435166926Packet address look-ahead technique for use in implementing a high speed packet switch
59445166925T carrier network test apparatus and method
59455165091Firmware download from a remote terminal to an optical network terminal in a digital loop carrier system
59465164940Modular communication system with allocatable bandwidth
59475164938Bandwidth seizing in integrated services networks
59485163083Automation of telephone operator assistance calls
59495162812Technique for achieving the full coding gain of encoded digital signals
59505161155Automatic telecommunications systems
59515161152High-speed synchronous transmission line access terminal
59525159595Ring transmission system
59535159594Transparent communication of control information through a switching network
59545159590Multi-slot call relocation control method and system
59555159447Buffer control for variable bit-rate channel
59565157715Call status recognition in a broadband private automatic branch exchange
59575157665Integrated services digital network (ISDN) test device
59585157662Data communication apparatus having communication-mode changeover function and method of data communication between data communication stations having the same
59595157660Communication system including portable terminals and fixed terminals
59605157656Nyblet time switch
59615157654Technique for resolving output port contention in a high speed packet switch
59625155760Voice messaging system with voice activated prompt interrupt
59635153906Personal-servicing communication system
59645153744Image communication apparatus and image database system using the same
59655151936Interface means
59665151935Programmable universal signaling circuit for a telephone network
59675151896Modular digital telephone system with fully distributed local switching and control
59685150402ISDN terminal having diagnostic function
59695150357Integrated communications system
59705150356Dual-ring ATM communications system
59715148429Voice data transmission system and method
59725146598Communication terminal apparatus having an interrupt/restart function with time measuring control for interruption and disabling feature
59735146488Multi-media response control system
59745146474Circuit arrangement for the routine testing of an interface between line terminator groups and the switching matrix network of a PCM telecommunication switching system
59755146454System and method for controlling the access rates of packet switching network stations
59765146453Circuit configuration for clock-controlled time division multiplex telecommunications switching installations
59775144624Direct digital access telecommunication system with signaling bit detection
59785144620Cross-connection network using time switch
59795144619Common memory switch for routing data signals comprising ATM and STM cells
59805144297Digital cross connection apparatus
59815142653Method and circuit arrangement for determining the quality of virtual connections through an asynchronous transfer mode switching equipment
59825142568Data communication apparatus which can use either an analog or a digital line
59835142528Protocol selector and protocol selection method
59845142525Communication terminal apparatus
59855142429Overvoltage and overcurrent protective circuit with high earth balance
59865140625System for testing 2B1Q telephony loopback circuits and method therefor
59875140590Telephone or data switching system with variable protocol inter-office communication
59885140587Broadband ring communication system and access control method
59895140585Star local-area network system
59905140584Packet communication system and method of controlling same
59915140417Fast packet transmission system of video data
59925138657Method and apparatus for controlling a digital crossconnect system from a switching system
59935138614Transformation method for network conference connections
59945138613Connection establishing method in broadcasting packet communication and packet communication system having function of automatically shunting a broadcasting packet
59955138610Method of controlling in a quasi-parallel mode a plurality of peripheral units from a single control unit and system for implementing this mode
59965138609Automatic channel switching from fallback channels to regular channels
59975138608Circuit arrangement for testing parts of a digital time-division telecommunication switching center, particularly a telephone switching center
59985138466Facsimile apparatus
59995136587Digital signal multiplexing apparatus and demultiplexing apparatus
60005136584Hardware interface to a high-speed multiplexed link
60015134704Fault tolerant, collateral message and recovery system within a telephone distributed processing system having message switching modules for transmission link
60025134618Method of testing connecting and/or switching devices and/or lines
60035134614Sonet receive signaling translator
60045134611Analog/digital data device and method
60055134502Data communication method and apparatus
60065133006Combination interface circuit for coupling a digital loop carrier telephone system
60075132991Frame error detection system
60085130985Speech packet communication system and method
60095130984Large fault tolerant packet switch particularly suited for asynchronous transfer mode (ATM) communication
60105130982Fully shared communications network
60115130980Data communication system with protection of error propagation
60125130818Communication terminal apparatus, and communication method
60135128932Traffic flow control and call set-up in multi-hop broadband networks
60145127004Tone and announcement message code generator for a telephonic switching system and method
60155127002Time slot assigner for use in a serial communication system
60165127001Conference call arrangement for distributed network
60175126999Method and apparatus for input-buffered asynchronous transfer mode switching
60185125082Management system capable of quickly assigning a terminal endpoint identifier to a terminal equipment unit
60195124978Grouping network based non-buffer statistical multiplexor
60205124977Switching system for switching cells having error detection apparatus
60215123021Message routing check system
60225123013Cell synchronizing apparatus and method
60235121424Telephone system and speech level adjusting method therefor
60245119415Method of displaying called party information on calling party terminal and communication network using the method
60255119370Switching node for a communications switching network
60265119366Call processing method for distributed switching
60275119088Method for the identification of peripheral equipment within a digital communication system
60285117425Communication interface
60295115466Communication network intended for secure transmission of speech and data
60305115431Method and apparatus for packet communications signaling
60315115429Dynamic encoding rate control minimizes traffic congestion in a packet network
60325115427Arrangements for switching multiple packet types combined in a single packet stream
60335115426Broadband ISDN packet switching arrangements
60345115425Switching system reliability
60355113431Distributed control teleconferencing voice bridge
60365113417Frame detection system
60375113396Interface for ISDN channels
60385109406Call control method and apparatus for a switching system
60395105422Circuit arrangement for information transmission
60405105421System for controlling multiple line cards on a TDM bus
60415105420Method and apparatus for reconfiguring interconnections between switching system functional units
60425103447High-speed ring LAN system
60435101427Communication apparatus connected to ISDN
60445101424Method for generating a monitor program for monitoring text streams and executing actions when pre-defined patterns, are matched using an English to AWK language translator
60455101404Signalling apparatus for use in an ATM switching system
60465101400Dynamic circuit identifier
60475099475Switching system
60485099474Digital exchange and its control method
60495097466Method and circuitry for transmission of communications signals in a broad-band communications network
60505095504Telephone and telephone system having temporary transfer and hold-release functions
60515095497Technique for achieving the full coding gain of encoded digital signals
60525095482Method of and apparatus of individually monitoring transmission sections of a communications transmission link
60535093855Method for speaker recognition in a telephone switching system
60545093829Communication system network
60555093827Control architecture of a multi-node circuit- and packet-switching system
60565093825Modularly structured digital communications system
60575093824Distributed protocol for improving the survivability of telecommunications trunk networks
60585091904General signaling service unit of electronic switching system
60595091902Telecommunications transmission security arrangement
60605089927Power feed circuit for digital communications terminal equipment
60615088089Apparatus for programmably accessing and assigning time slots in a time division multiplexed communication system
60625086438Signal generating and receiving apparatuses based on synchronous transfer mode
60635086424Communication terminal connection system
60645086348System for connecting optical lines to a wideband telecommunications exchange
60655084872Interface for transmit and receive mode access to the synchronous transmission medium of a distributed switching network
60665083269Buffer device suitable for asynchronous transfer mode communication
60675081654Parallel bit detection circuit for detecting frame synchronization information imbedded within a serial bit stream and method for carrying out same
60685079763Customer premises network node access protocol
60695079761Circuit arrangement for a centrally-controlled, time-division multiplex telephone switching system having a central switching matrix network and decentralized terminal groups

1991

60705077734Electronic exchange apparatus synchronized with digital network
60715077727Broadband information communications network system with coherent optical data transmission lines
60725073923Private telephone system with unified command feature
60735073922Communication terminal apparatus
60745073890Remote agent operation for automatic call distributors
60755070524Telephone system
60765070501Token passing type slotted loop network system with means for enabling high speed access control and simple frame slot stripping
60775070497Transmission network with switchable network nodes
60785068848Multi-access device
60795067153Method for transmitting subscriber data in communication systems from one secret subscriber equipment to another
60805067125Telephone system for ISDN and public telephone networks
60815067123System for controlling data transmission in ATM switching network
60825065399Telecommunication network trouble recovery system
60835065396Inverse multiplexer and demultiplexer techniques
60845065394Packet routing switch
60855063592Control of non-locally switched telecommunication services
60865063563Communication terminal having means for controlling power transfer
60875062108ISDN codeset conversion
60885062105Programmable multiplexing techniques for mapping a capacity domain into a time domain within a frame
60895062103Telephone agent call management system
60905061992TV phone communication system and apparatus therefor
60915060241Synchronizing system for a private digital exchange connected to an ISDN
60925058111Subscriber line interface circuit in a switching system
60935056088Apparatus and method for efficiently coupling digital signals to a communications medium in information packets
60945056086Apparatus for providing telephonic mass announcement service and methods for use therein
60955056083Telephone apparatus and a method of controlling same
60965051992Data link control method and system for integrated services digital network
60975051983Method and circuitry for transmission of speech signals in a broad-band communications network
60985051982Methods and apparatus for implementing switched virtual connections (SVCs) in a digital communications switching system
60995051979Method and apparatus for errorless switching
61005050190Signal detection circuit not affected by minute voltage fluctuations contained in input signal and operation method therefor
61015050164Optical customer premises network
61025050005Facsimile apparatus
61035049877Broadband switch matrix with non-linear cascading
61045048012Data link controller with flexible multiplexer
61055048010Communication control processor
61065047923Modularly structured digital communication system for interconnecting terminal equipment and public networks
61075046188Data interface for telephone system
61085046183Semi-automated operator assistance telecommunication calls
61095043983Time and charges information delivery for operator assistance telecommunication calls
61105043979Time-division channel arrangement
61115043978Circuit arrangement for telecommunications exchanges
61125043977Method and a circuit arrangement for setting the subscriber line dummy impedances of programmable hybrid circuits
61135043884Communications installation with communications terminal equipment provided with prescribed functions defined and controlled by a communications installation with information transmission
61145042062Method and apparatus for providing real-time switching of high bandwidth transmission channels
61155042038Data path checking system
61165042028Communication terminal device
61175040208Coordinated voice and data display having temporary storage of transaction data
61185040172Communication method utilizing channel highway and digital communication apparatus for realizing the same
61195039986High speed dynamic allocator for various length time slots
61205036513Method of and apparatus for integrated voice (audio) communication simultaneously with "under voice" user-transparent digital data between telephone instruments
61215036318Modular ISDN communication system with formation and display of error texts
61225034948Telephone apparatus system
61235033079Establishment of facsimile calls
61245031207Method of establishing a data link between a pair of terminals as well as a terminal which is suitable for implementing this method
61255031094Switch controller
61265029199Distributed control and storage for a large capacity messaging system
61275029164Congestion avoidance in high-speed network carrying bursty traffic
61285029163Synchronous protocol data formatter
61295029160Line concentration system
61305027400Multimedia bidirectional broadcast system
61315027347Intercom system
61325027344Integrated office controller (IOC)
61335027343Remote test access system for ISDN testing
61345023869Method and apparatus for maximizing the transmission capacity of a multi-channel bidirectional communications link
61355023868Automated call handling apparatus
61365023612Illegal sequence detection and protection circuit
61375023604Communication system
61385022070Switch-adjunct interface
61395021777Mode-selectable communications system
61405018191Special service call routing
61415018141Circuit for separating voice, data and signaling information
61425018132SONET 4h byte receiver and filter
61435018097Modularly structured digital communications system for interconnecting terminal equipment and public networks, and having operation and reliability programs
61445017915Method of enhancing communication setup between a communication station and a telecommunications network
61455014315Digital telephone system
61465014306Voice and data telephone communication system and method
61475014269Microcomputer integrating a digital subscriber terminal for an integrated service digital network
61485014267Video conferencing network
61495014266Circuit switching system for interconnecting logical links between packet switching networks
61505014264Circuit configuration for telecommunication switching systems, in particular PCM time division multiplex telephone switching systems with a central switching network and peripheral sub-switching networks connected to it
61515014261System for switching from working units to stand-by units
61525012470Data terminal equipment and data transmission control method
61535012466Call service initialization arrangement
61545012465Interconnection system for interconnecting connection units and a central switching facility
61555010545Asynchronous time-division multiservice digital satellite center for connecting subscribers
61565008930Customer definable integrated voice/data call transfer technique
61575008884Private automatic branch exchange system with line accessing number adding feature
61585007076Call announcement arrangement
61595005170Multi-rate multiplexing arrangement efficiently utilizing multiplexed channel bandwidth
61605003560Receiving counter phase synchronization circuit of the synchronous transmission system
61615001740Method and apparatus for starting switching system
61625001710Customer programmable automated integrated voice/data technique for communication systems
61635001709Communication system and apparatus
61645001708Sonet H4 byte generator
61654999836ISDN network termination unit enabling to establish data link between one terminal equipment and other terminal equipments connected to the unit without use of subscriber line
61664999835Method and device for asynchronous mode transmission putting microcells into use
61674999832Broadband multirate switching architecture
61684999830Communication system analog-to-digital converter using echo information to improve resolution
61694998274ISDN dual bus extension phone system
61704998249Method and system for multiplexing telephone line circuits to highway lines
61714998248Integrated services digital network (ISDN) system and multimedia data connection method in same system
61724998243ISDN terminal adapter with teleconference provision
61734998242Virtual tributary cross connect switch and switch network utilizing the same
61744998240Method of and system for remote testing of integrated services digital networks
61754996704Electronic messaging systems with additional message storage capability
61764996685Technique for dynamically changing an ISDN connection during a host session
61774995073Communication apparatus and communication system having automatic attribution switching
61784995042Switching exchange
61794995034Method of integrating one or more accessory function modules in telecommunications systems and access circuit for use therewith
61804995031Equalizer for ISDN-U interface
61814993019Line unit interface circuit
61824993017Modularly structured ISDN communication system
61834993016Network control arrangement for processing a plurality of connection requests
61844989235Integrated communication system for ensuring effective use of channels
61854989202ISDN testing device and method
61864988209Telephone agent management information system
61874987591Electronic telephone apparatus able to supply sync clock signals reliably, and method of controlling the supply of sync clock signals
61884987570Methods and apparatus for performing time interleaved multiplexed rate adaptation for sub-rate channels in a digital data communication system
61894985891ISDN system having subscriber line multiplexer with means for establishing different data links through D-channels on subscriber line and high rate transmission line
61904985887Systems for selecting a transmission control procedure in communications using integrated services digital networks
61914984266Subscriber line card arrangement
61924984262Digital service unit
61934984237Multistage network with distributed pipelined control
61944984234Time-division switching system

1990

61954980906Switch-adjunct interface
61964979164Switching system reliability
61974977582Synchronization of non-continuous digital bit streams
61984977556Packet switching system for a distributed processing ISDN switch
61994975947System to share the DSP computation resources
62004975946Convertible switched telephone exchange
62014975913Programmable multiplexing/demultiplexing system
62024975903Digital timeslot and signaling bus in a digital PBX switch
62034975901Network for message switching between a plurality of processing units
62044975900Response delay system of an ISDN terminal in a point to multipoint configuration
62054975695High speed communication processing system
62064972465Switching system reliability
62074972183Method for transmitting terminal-specifying program parameter data from a communications installaton to communications terminal equipment
62084970723ISDN, basic rate interface arranged for quad voice
62094970721Resource-decoupled architecture for a telecommunications switching system
62104967193Digital loop carrier system having CPU to channel unit protocol
62114965881Linear feedback shift registers for data scrambling
62124965811Adaptive timing
62134965795D channel monitor
62144965790Communication system for forming different networks on the same ring transmission line
62154965787Methods and apparatus for multiplexing sub-rate channels in a digital data communication system
62164964122TDM data transmission system
62174964112Method for monitoring the quality of a digital signal in sections of a data transmission circuit
62184964105Replacement switch
62194964095Data communication bypass apparatus and method
62204963862Terminal equipment identifier control circuit
62214962499Switching system for switching packet oriented data as well as circuit oriented data
62224962497Building-block architecture of a multi-node circuit-and packet-switching system
62234961217Personal-servicing communication system
62244961187PBX system with assignable relationships between network loops and ports
62254961186Communication channel reallocation
62264961185Method for controlling a terminal equipment coupled to an integrated services digital network and a terminal equipment based on the same
62274959856Automatic administration of a telecommunication system
62284958369Key telephone system accommodating both digital and analog telephone networks
62294958343Communication channel reservation
62304958153Method and apparatus for priority control of incoming calls at ISDN terminals
62314956835Method and apparatus for self-restoring and self-provisioning communication networks
62324955054Integrated telecommunication system with improved digital voice response
62334955019Multimedia information exchanging system and equipment therefor
62344953195Private branch exchange system with specific information transmitting function
62354949373Host load balancing
62364949338Arbitration in multiprocessor communication node
62374949333Enhanced universal asynchronous receiver-transmitter
62384945554Test circuit arrangement for computer-controlled communications switching systems
62394943999Switching system reliability
62404943958ISDN interface trunk circuit
62414942602Coordinated transfer of voice and information through a network of digital switches
62424941171Electronic private branch exchange
62434935928DC supply for an S-bus in ISDN
62444935923Simple adapter for multiplexing ISDN terminals
62454935921Cross-connection network using time switch
62464935866Multiprocessor control system
62474932050Proximity detection for telecommunications features
62484932022Integrated voice and data telephone system
62494931802Multiple spot-beam systems for satellite communications
62504930123Method for controlling address parameters for interconnecting lan and ISDN
62514930103Data transmission method in a digital transmission network and apparatus for implimenting same
62524929940Collision crossbar switch
62534926420Transmission system of a packet signal in an integrated network system using a frame format flexible for various forms of the integrated network system
62544926416Method and facilities for hybrid packet switching
62554926363Modular test structure for single chip digital exchange controller
62564924480Codecs with suppression of multiple encoding/decodings across a connection
62574924464Technique for converting either way between a plurality of N synchronized serial bit streams and a parallel TDM format
62584924460Office control unit apparatus for use in a digital network
62594924458Multiplex communication system
62604922490Telephone station set
62614922489Circuit configuration for routine testing of the clock supply of a large number of units operated with the same clock
62624922484ISDN remote switching unit for accommodating analog and digital lines
62634922482Apparatus and method for creating a data bus access contest
62644918597Adaptive interface for transferring segmented message between device and microcomputer on line division multiplexed bus
62654916692TDM bus controller
62664914429Switch components and multiple data rate non-blocking switch network utilizing the same
62674912704Digital interface device for PCM data, in particular for digital telephone, data processing or image processing systems
62684912701Packet switching module
62694912452ISDN quick connect terminating resistor
62704910731Switching system and method of construction thereof
62714910729ISDN traffic generator adapter
62724908824Communications system comprising a ring-shaped network which is provided so as to provide a communications network in the subscriber line region of a digital switching equipment
62734907259Call appearance reservation arrangement
62744907225Data protocol controller
62754905237Communications system comprising an ISDN terminal equipment connection for different ISDN interfaces in an ISDN switching equipment network
62764905236Circuit arrangement for designational reading of information of a bit group oriented, continuous information stream at an ISDN-oriented interface
62774905227Circuit for subscriber line interface circuits in a digital time-division multiplex communication switching center
62784905223Wideband/multislot switching arrangement
62794905222Circuit arrangement for centrally controlled time division multiplex telecommunication switching systems, particularly PCM-telephone switching systems with line trunk groups connected to a switching matrix
62804905220Circuit for a central control time division multiplex PCM telecommunications system
62814903263Apparatus and method for providing existing telephone switching equipment with integrated services digital network capability
62824903260Digital circuit-switching and packet-switching network and switching facility therefor
62834903258Modularly structured digital communications system
62844901347Circuit arrangement for telecommunication switching systems, particularly PCM-time-division multiplex telephone switching systems with a central matrix and with local sub-switching matrices connected to the same
62854899358Call announcement arrangement
62864899336Centrally controlled telecommunications exchange system
62874897866Telecommunication system with subscriber controlled feature modification
62884896350Arrangement for providing a call-connection service
62894894861Terminal in communication network for notifying originating party's number
62904893336Call forwarding arrangement
62914893310Digital key telephone system
62924893309Digital interface between at least two subscriber line interface circuits and a processing unit
62934893301Automatic call distribution (ACD) switching system having distributed processing capability
62944891813Passive bus communication using alternate CRC

1989

62954890254Clock disabling circuit
62964888766Multi-terminal control system
62974887264Digital key telephone system
62984885769Station controller for enhanced multi-line pick-up in centrex exchange telephone system
62994885739Interprocessor switching network
63004885738Method of and apparatus for establishing a wideband communication facility through a switched communications network having narrow bandwidth time division multiplexed channels
63014884269Method and apparatus for connecting ISDN devices over an analog telephone line
63024881229Test circuit arrangement for a communication network and test method using same
63034881226Digital interface of an integrated subscriber line interface circuit
63044879743PBX and adjunct using multi-frequency tones for communication therebetween
63054879739Wiring test device and method
63064879727Adaptive threshold sampling controller
63074879715Terminal equipment identifier controlling circuit
63084878240Multi-service telephone switching system
63094878216Method for management of logical channels for ISDN packet service
63104873717Call coverage arrangement
63114873716Path allocation arrangement for multi-terminal groups
63124873694Switching configuration for PCM time division multiplex telephone exchange having a central switching network and individual sub-switching networks
63134870638Remote maintenance system for a digital communication network
63144868812Shared lines equipment, especially for B-ISDN switching system
63154866708Communication channel ownership arrangement
63164866703Integrated services digital network module
63174866700Digital switching system
63184866668Multiple memory loading system based on multilevel lists
63194864557Automatic refresh of operating parameters in equipment with volatile storage
63204862452Digital signal processing system
63214860285Master/slave synchronizer
63224858226Method for the operation of an interface circuit between a central portion and local portions of a subscriber termination module of a digital time multiplex telecommunications network
63234858224Diagnostic method of equipment and system using the same
63244858223Security arrangement for a telecommunications exchange system
63254853957Telecommunication switching systems with a central switching and local sub-switching
63264853949Fail safe voice system for integrated services for digital network subscribers
63274853931Violating All Zero Octet (VAZO) detector for a zero byte time slot interchange (ZBTSI) encoder
63284852159Circuit arrangement for a module in the exchange of a digital TDM telecommunications network
63294852158Telephone system allowing hold releasing request from central office line
63304852088Packet-at-a-time reporting in a data link controller
63314852085Expandable digital switching matrix with fault-tolerance and minimum delay time
63324850047Optical bus communication system utilizing frame format signals
63334849977D-5 Channel bank control structure and controller
63344849972Digital data communications terminal and modules therefor
63354849966Announcement system
63364849964Multistage switching system for switching N1 input channels to N2 output channels
63374847833System for the simultaneous operation of a plurality of terminal equipment at a network terminating unit of a broadband network
63384847829Video conferencing network
63394847828Analog data signal switching network with means for cross-connecting analog signals to output lines by double-stage sampling
63404845710Dynamic buffer supervising system for a data link access protocol control
63414845704Switching system for integrated voice/data communications
63424839888Digital time-division multiplex switch-based telephone subscriber connection system
63434835769Passive bus communication for ISDN
63444835768High speed digital signal framer-demultiplexer
63454835766Monitoring system capable of monitoring a sequence of digital signals flowing through a subscriber line
63464833670Cross-point bit-switch for communication
63474833669Circuitry for connecting multistage coupling fields and intermediate lines
63484831618Additive PCM speaker circuit for a time shared ISDN conference arrangement
63494827499Call control of a distributed processing communications switching system
63504825349Emergency D.C. power supply with the emergency state being indicated by polarity reversal
63514821265Node architecture for communication networks
63524821264Adaptive concentration communication network ISDN access
63534821259Control information communication arrangement for a distributed control switching system
63544821256Method for monitoring information transmission in connected through four-wire connecting paths, more particularly semipermanently connected through connecting paths in digital time multiplex exchanges
63554821034Digital exchange switch element and network
63564817094Fault tolerant switch with selectable operating modes
63574817086Integrated switching system and announcement circuit
63584817083Rearrangeable multiconnection switching networks employing both space division and time division switching
63594816826Digital telephone switching system having a message switch with address translation
63604815072Switching arrangements for digital telecommunications exchange systems
63614813037Switching system
63624812839System for controlling network activation sequence
63634811378Toll fraud control
63644811358Subscriber line interface modem
63654811335Broadband/narrow-band switching network of the time-space-time type and time and space switching stages for broadband/narrow-band channels
63664811334Method of operation of a nodal telephone and data communication network to provide specific facilities in changeable domains of the network
63674811333Substantially non-blocking space switching arrangement
63684811332Apparatus and method for TDM data switching
63694809272Telephone switching system with voice detection and answer supervision
63704809270Variable time slot communication system
63714809269Dual-port timing controller
63724809263T-type switching system for broadband switching system and time switching stage for use in a t-stage
63734809260Telephone exchange
63744809259Arrangement for establishing wide band connection in a switching network
63754809258Circuit arrangement for the indication of loop closure during the ringing condition
63764808905Current-limiting circuit
63774805214Digital signal transmitting circuit for telephone network
63784805209Coordinated transfer of voice and information through a digital switch
63794805172Time division multiplex (TDM) switching system especially for pulse code modulated (PCM) telephony signals
63804805166Switch path reservation arrangement
63814804956Rearrangeable digital signal space division switching system
63824803699Bus apparatus with a plurality of transmitters
63834802220Method and apparatus for multi-channel communication security
63844799256Telecommunication signalling arrangement
63854799217Three time slot digital subscriber line termination
63864799216Distributed switching system
63874797904Transmitter for ISDN S-bus interface circuit
63884797875Method for monitoring and controlling the traffic in digital transmission networks
63894797654Data format conversion circuit
63904796294Electronic telephone exchange and method of connecting ports of the exchange
63914796254Broadband space switching network and parallel-series converter and series-parallel converter for use in such a space switching network

1988

63924794644Method of secured communications in a telecommunications system
63934794593Time-division multiplexed communication apparatus
63944794590Communication network control system
63954792970Expansion port for use in a communication system
63964792969Line condition data collecting system for a telephone exchange
63974792800Local communication system among ISDN terminal equipments
63984791662Controlling key-system groups from a distributed control switching system
63994791660Variable data compression announcement circuit
64004791640Call charging arrangement
64014791639Communications switching system
64024791629Communications switching system
64034789981System for providing data services to a circuit switched exchange
64044788680Method of selecting time slot in time division switching network and apparatus therefor
64054787081Time division multiplex equipment for use in data transmission equipment
64064786899Circuit arrangement for PCM telecommunication facilities
64074785446Distributed bit switching of a multistage interconnection network
64084782517System and method for defining and providing telephone network services
64094782482Simultaneous voice and data communications system
64104782479Electronic digital crossconnect system
64114782478Time division circuit switch
64124780870Packet switch
64134779262Connection of subscriber communication network base station to external information network
64144774705Switch matrix with acoustic delay for TDMA signal storage on-board a satellite
64154774704Interface circuit for connecting a digital equipment to a time multiplex link
64164773065Data framing system for time division multiplexing transmission
64174771422Priority user protection in multiple priority switching systems
64184771419Method of and switch for switching information
64194771418Time-slot assigner multiplexer
64204769833Wideband switching system
64214768188Optical demand assigned local loop communication system
64224766594Digital network system having arrangement for testing digital subscriber line
64234764918Telecommunication switching system
64244763321Dynamic bandwidth allocation mechanism between circuit slots and packet bit stream in a communication network
64254763317Digital communication network architecture for providing universal information services
64264763316Circuit arrangement for centrally controlled time division multiplex telecommunication exchange facilities
64274761779Subscriber's line switching control system
64284760395Arrangement for communications between equipment belonging to different network architectures
64294759059Analog telephone circuit for digital telephone system
64304759056Personal-servicing communication system
64314759017Telecommunications exchange allocating variable channel bandwidth
64324757529Call distribution arrangement
64334757526Signal transfer arrangement
64344757521Synchronization method and apparatus for a telephone switching system
64354755995Program update in duplicated switching systems
64364755992Transparent packet access over d-channel of ISDN
64374755985Method and apparatus for facilitating moves and changes in a communication system
64384754478Method of adding additional subscribers and signals to existing connection
64394754273System for controlling network activation sequence
64404751697Distributed packet switching sytem
64414750171Data switching system and method
64424750169Telephone system and method for transmitting digital information
64434748689Fiber-optic distribution system for broadband signals
64444748656Personal computer--as an interface between a telephone station set and a business communication system
64454748653Toll fraud control override
64464748637Digital subscriber loop termination device
64474747130Resource allocation in distributed control systems
64484741026Message signaling arrangement between a switching system and user terminals
64494740955Communications system having voice and digital data capability and employing a plurality of voice and data buses in main service unit and serial packetized transmission to and from telephones
64504739509Automated message chronicling system
64514737954Subscriber line signalling device for use in a telecommunications system
64524737951Exchange with error correction
64534737950Multifunction bus to user device interface circuit
64544736462Photonic switching
64554736409Control data transmission system for private branch exchange
64564736364Switching system control arrangements
64574736362Programmable data-routing multiplexer
64584736361Digital switching system with two-directional addressing rams
64594734935Communication system with remotely controllable signal receiving means
64604734931Integrated calling directory
64614733390Data transmission system
64624733219Converter circuit
64634731782Digital local switching system for integrated service digital network
64644730313Access circuit diagnostics for integrated services digital network
64654730311Remote multiplexer for digital telephone system
64664730304Data base creation in stored program controlled switching systems
64674730303Digital switching system with host and remote duplicated transmission controllers
64684727495Data communication system
64694726015Digital signal channel distributor
64704725835Time multiplexed bus matrix switching system
64714723273Discretionary call forwarding
64724723272Telecommunication system, in particular telephone system
64734722082ISDN subscriber terminal control system
64744720854Architecture for distributed control telecommunication systems
64754720850Communication system control arrangement
64764719617Full service voice/data system
64774718062Telecommunication system for alternatingly transmitting circuit-switched and packet-switched information
64784718057Streamlined digital signal processor

1987

64794716562Telephone system
64804715032Method and apparatus for the connection of a closed ring through a telephone exchange
64814715026Circuit arrangement for a communications system for the transmission of message information from narrowband and broadband terminal equipment within a local network constructed as a loop
64824713806Communication system control arrangement
64834713805Method and device for selecting one station from a set of stations dialoging with a main station
64844710952Distributed control type electronic switching system
64854710917Video conferencing network
64864710916Switching apparatus for burst-switching communications system
64874707826Circuit and packet data transmission system
64884707825Methods of installing and assigning control processors in a distributed-control communications system
64894707694Telephone system port communication method and apparatus
64904706242Digital telecommunication system
64914706241Low speed gate circuit
64924704716Method and apparatus for establishing a wideband communication facility through a communication network having narrow bandwidth channels
64934703478Burst-switching method for an integrated communications system
64944701755Data switching system
64954700340Method and apparatus for providing variable reliability in a telecommunication switching system
64964698841Methods of establishing and terminating connections in a distributed-control burst switching communications system
64974698803Burst-switching communications system
64984698801Digital exchange system
64994698799Link switch for a burst-switching communications system
65004697276Apparatus for synchronizing pulse trains in a digital telephone system
65014694487Controlling multi-fort hunt groups in a distributed control switching system
65024694453System for adjusting signal transmission timing in time-division multiplexing signal transmission
65034694452Switching configuration for a telecommunications system in particular a PBX system with subscriber lines, trunk groups, and interface modules
65044692917Packet switching system
65054689815Controlling multi-port hunt groups in a distributed control switching system
65064689789Method for producing internal connections between two-terminal equipments installed in a bus structure at one and the same subscriber of an integrated services digital communication network
65074689788Method and apparatus for implementing a cost efficient voice/data communication system with a conventional PBX switch
65084689783Digital satellite exchange
65094688214Switching system control arrangements
65104688212Centralized image responsive telephone time slot interchange system
65114688211Telecommunication switching system
65124688209Method and apparatus for looping around a digital transmission line at a channel unit
65134688208Time division exchange for carrying out a loop-back test
65144686701Processing sequence calls in a distributed control switching system
65154686669Path hunting in a distributed control switching system
65164686667Broadband integrated subscriber loop system
65174686620Database backup method
65184686330Telephone switching system
65194685104Distributed switching system
65204685102Switching system loopback test circuit
65214685100Digital trunk adapter terminal unit
65224683584Directory number translation in a distributed control switching system
65234683564Matrix switch system
65244680779Distributed clock synchronization in a digital data switching system
65254680754Multi-function bus
65264679190Distributed voice-data switching on multi-stage interconnection networks
65274675862Loop around data channel unit
65284674083Time division multiplexed switching structure for PBX
65294674082PBX telephone system I/O interface
65304672662Switching system and method for network having a plurality of terminal control equipment units
65314672604Time slot polling arrangement for multiple stage time division switch
65324670626Cross connect frame for digital signals
65334667320Space-division switching network for high data rate signals
65344665515Digital telephone system
65354663759Ring back tone transmission system
65364661975Enhanced call-waiting service
65374661971Digital signal cross-connection system
65384661952Method for transmitting data in a telecommunications exchange
65394656624Operator communication arrangements for operator assistance systems
65404656623Agent communication arrangements for telecommunication systems
65414656621Digital switching system
65424654866Combined narrow band and broad band telephone communication system
65434654841Method of transferring information via a digital telecommunication network and network for such transferring
65444653085Telephone switching system adjunct call processing arrangement
65454653048Method for interprocessor message accountability
65464653047Communication subsystem
65474653045Interactive facility control arrangement
65484653043Pre-cutover verification of switching system subscriber lines served via digital carrier facilities
65494648090Arrangement for controlling switched speech or data communication in a communications exchange
65504646294High-speed queue sequencer for a burst-switching communications system
65514644535PCM channel multiplexer/demultiplexer
65524644529High-speed switching processor for a burst-switching communications system
65534644528Terminating port determination in a distributed control switching system using a distributed database
65544642805Digital link for telephone station sets
65554641301Telecommunication switching system and priority arrangement used therein
65564641300Digital tie line
65574639937HF avalanche relay communication technique
65584639910Apparatus for establishing communication paths
65594639909Digital signal distributor
65604638474Communication system
65614636584Signaling protocol channel unit
65624635255Digital subscriber controller
65634635253Exchange system including plural terminals for voice and data transmission
65644635251Meet-me conference with control capabilities
65654635249Glitchless clock signal control circuit for a duplicated system

1986

65664633461Switching control for multiple stage time division switch
65674633460Time division switching system
65684631720Service integrated transmission system
65694630263Time-division multiplex communications control system
65704628505Signaling terminal system for CCITT No. 7 common channel signaling system
65714628502Data and signaling time slot transfer and processing system for a set of multiplex lines
65724627050Time division multiplexed computerized branch exchange
65734627047Integrated voice and data telecommunication switching system
65744627046Programmable feature card
65754623760Signaling protocol interface channel unit
65764621361Communication switching system
65774621358Remote switch for telephony switching system
65784621357Time division switching system control arrangement and method
65794620066Method and apparatus for sharing operators among assistance systems
65804616360Peripheral control for a digital telephone system
65814615028Switching system with separate supervisory links
65824612634Integrated digital network (IDN)
65834611320Programmable testing analyzer
65844609778Trunk call processing services for host computer interconnections
65854608684Digital switching systems employing multi-channel frame association apparatus
65864608682Optical time-division switching system employing optical bistable devices
65874606023Guard time elimination in a time-division multiplexed, active star-coupled, half-duplex mode, synchronous communications network
65884603418Multiple access data communications controller for a time-division multiplex bus
65894603415System for linking channel group in digital communication network
65904602363Expansion apparatus for use in communication systems
65914602362Information transport system
65924601035Data communication method and circuitry
65934601029Communication switching system
65944597075Modular switching network for telecommunication system
65954596010Distributed packet switching arrangement
65964594705Bus-configured local area network with data exchange capability
65974593388Signal processors for digital telephone exchanges
65984592048Integrated packet switching and circuit switching system
65994592047Circuit for the subscriber termination in an integrated services digital network
66004592046Subscriber's circuit for time division switching system
66014592045Circuit for the subscriber termination in an integrated services digital network
66024592044Apparatus and method for checking time slot integrity of a switching system
66034589107Simultaneous voice and data communication and data base access in a switching system using a combined voice conference and data base processing module
66044589106Data line card printed board assembly
66054587649Method of growth of a digital switchblock
66064587381Line identification apparatus for a telecommunications exchange
66074584680Use of a tone bus to provide polling and data distribution apparatus for communication system terminal groups
66084583218Control communication in a switching system having clustered remote switching modules
66094581733Telecommunication exchange
66104580291Method for processing digital signals, and subscriber station for telecommunication and teledistribution
66114580261System for exchanging encoded messages between stations
66124580259Switchboard control system
66134578789Simultaneous voice and data communication and data base access in a switching system using a tone bus or broadcast mode
66144577312Arrangement for wideband transmission via a switched network
66154577310Station interface for digital electronic telephone switching system having centralized digital audio processor
66164575841Method and apparatus for through-connection testing in a digital telecommunication network
66174575839Centralized supervisory system
66184575584Fail-safe digital phone
66194574374Multilocation video conference terminal including rapid video switching
66204574373Digital multiplex device
66214573151Interface unit for telephone system having remote units
66224571721Composite concentration system
66234570258Exchange switch
66244569040Electronic switching system having a time division multiplex switch controller address by central control unit
66254569017Duplex central processing unit synchronization circuit
66264567589Electronic digital PCM time-division exchange with decentralized architecture
66274567586Service integrated digital transmission system
66284566095Time division multiplex switching network permitting communications between one or several calling parties and one or several called parties
66294566094Channel selection in a switching system having clustered remote switching modules
66304564938Digital electronic switching systems

1985

66314562573Method and apparatus for adjusting channel insertion timing
66324560833Method and apparatus for signaling an existing telephone communication between picture telephone apparatuses
66334559624Digital concentrator
66344558444Switching system having selectively interconnected remote switching modules
66354556970PBX Telephone system remote synchronization
66364555595Sampled port data switching system employing interactive processors
66374553235Apparatus for connecting digital terminals to a digital exchange
66384551832Telephone based control system
66394551831Time division multiplexed system for non real time digital switching
66404550404Switching system having remote switching capability
66414550398Modular self-routing PCM switching network for distributed-control telephone exchange
66424550224Method and apparatus for adding conferees to a conference
66434547877System for switching multirate digitized voice and data
66444546475Parity checking arrangement
66454546470Communications systems
66464546469System for processing channel signalling in a time-division digital exchange
66474546468Switching network control circuit
66484545053Time slot interchanger
66494545051Switching unit for the transfer of digitized signals in PCM system
66504545050Method of and arrangement for establishing a conference connection in a TDM communication system
66514543653Modular self-routing PCM switching network for distributed-control telephone exchange
66524543652Time-division switching unit
66534543651Duplicated time division switching system
66544542507Apparatus for switch path verification
66554542498High bit-rate coupler between a PCM channel multiplex and a packet switching unit
66564539678Synchronization system for a closed-loop multiplex communication network
66574539676Bulk/interactive data switching system
66584538260Electronic time switch
66594536870PCM Switching network with surplus capacity
66604535453Signaling input/output processing module for a telecommunication system
66614535446Digital transmission systems
66624535445Conferencing system adaptive signal conditioner
66634535444Digital switching exchange for telephone systems
66644535442Digital switching network for telecommunications exchange
66654535199Data call transfer preindication
66664535198Digital terminal keyboard dialing
66674534023Plural communication channel protocol support systems
66684532377Data call transfer
66694531210Digital span reframing circuit
66704531024Multilocation video conference terminal including video switching contention control
66714530093PCM Telecommunications system for voice and data
66724530092Distributed switching system having multiple time slot interchanger nodes
66734530090Telecommunications systems with user programmable features
66744530089Telecommunications digital switchblock utilizing control switch state maps
66754530086Processor controlled adjustment of line circuit transmission parameters
66764529840Multilocation video conference terminal including controllable conference location reconfiguration
66774528659Interleaved digital data and voice communications system apparatus and method
66784528551Digital to analog converter employing sigma-delta modulation for use in telephone systems
66794527266Interface circuit for use in a distributed processing switch unit
66804527012Communications switching system with modular switching communications peripheral and host computer
66814525834Service integrated digital transmission system
66824523308Telephone concentrator switch arrangement
66834521880Time-slot interchanger for fast circuit switching
66844521879Digital private branch exchange
66854520477Control information communication arrangement for a time division switching system
66864519072Answer supervision system
66874519071Phase-locked loop and clock circuit for a line switch
66884518989Buffer memory dispersion type video/audio transmission system with spatially and timewise divided inter-office junction lines
66894516237Remote data link controller having multiple data link handling capabilities
66904513414Clocking arrangement for telephone switching system
66914512017Digital dual channel communication terminal
66924512016Digital communication station signaling control
66934512015Digital time-division switch
66944511969Control channel interface circuit
66954511859Apparatus for generating a common output signal as a function of any of a plurality of diverse input signals
66964510597Time division switching matrix
66974510596Time slot assignment facilities
66984509166PCM Communication system and method of operation
66994506356Service integrated digital transmission system operating in time multiplex
67004504942Line switch having distributed processing
67014500985Communication path continuity verification arrangement
67024499577Linear time division multiplexed conferencer for data transfer applications
67034499575Group of terminal units for a digital exchange
67044499461Circuit arrangement for centrally-controlled telecommunication exchange systems, particularly for time-division multiplex telephone exchange systems, with information exchange between PBX devices
67054497979Method for processing essential lines in a communication system
67064497054One-for-N redundancy in a digital switch matrix
67074495618Digital switching network
67084495615Method and device for controlling a switching network
67094495614Circuit for interfacing a processor to a line circuit
67104494229Interconnecting apparatus for a distributed switching telephone system
67114493076Security system for a distributed control exchange
67124493073Maintenance of stored program controlled switching systems
67134491944Distributed control time division exchange
67144491837Logic selection module

1984

67154489437Speech synthesizer
67164489412Signal distribution system for a time-division exchange
67174489222Telephone line interface
67184488294Establishing and supporting data traffic in private branch exchanges
67194488290Distributed digital exchange with improved switching system and input processor
67204488287Combining and splitting of voice and data from multiple terminal sources and electronic PABX for same
67214486879Method and apparatus for mixing low-frequency signals transmitted via different time slots towards the same telephone receiver set
67224486878Digital telephone exchange with means for processing packet-switched data
67234485469Time slot interchanger
67244485468Control word generation method and source facilities for multirate data time division switching
67254485467Digital information switch matrix with on-line/off-line diagnostic features
67264484330Majority vote circuit
67274484324Control information communication arrangement for a time division switching system
67284484323Communication arrangements for distributed control systems
67294481621Service integrated digital signal transmission system
67304479034Arrangement of interactive processors for control of ports
67314477900Successive frame digital multiplexer with increased channel capacity
67324476559Simultaneous transmission of voice and data signals over a digital channel
67334475189Automatic interactive conference arrangement
67344475187Broad band exchange system to minimize crosstalk using threshold value multiplex circuits
67354475011Arrangement of interactive telephone switching processors providing selective functional capability by port
67364473900Modular structure for multistage PCM switching network
67374472798Telecommunication path substitution arrangement
67384471479Circuit arrangement for time-division multiplex telecommunication exchange systems comprising multiplex lines whose time channels serve partially for message connections and partially for the transmission of signaling information
67394471169Arrangement of interactive telephone switching processors and associated port data storage means
67404468765Electronic telephone exchanges and optical fiber links for use therein
67414467471Circuit arrangement for time-division multiplex telecommunication switching systems for multi-channel connections
67424467470Circuit arrangement for T.D.M. telecommunication exchange system, comprising T.D.M. lines whose time channels serve partially for message connections and partially for the transmission of signalling information
67434466095Speech path control system
67444463351System for providing several data terminals with access to a digital telephone line
67454462105Transceiver unit for a telecommunication system
67464460994Loop communication system
67474456991Telephone line circuit and system
67484456987Digital switching network
67494456790Automated hardware inventory system
67504455646Pulse code modulated digital automatic exchange
67514455645Back-up control system implemented with a redundancy scheme for protection against failure
67524451708Spare subscriber terminal apparatus
67534451702Arrangement of interactive telephone switching processors for performing timing analyses of port events
67544450556Digital signal subscriber loop and interface circuit
67554450555Device for minimizing far-end crosstalk between half-duplex digital transmission lines
67564449217PCM Communication system and method of operation
67574447673Ring trip apparatus for a line circuit connected to DCO switch
67584443663Filtering of port data in a switching system employing interactive processors
67594442502Digital information switching system
67604441180Service integrated communication transmission and interchange system
67614439826Diagnostic system for a distributed control switching network
67624433411Telephone switching network for digital speech transmission
67634432089Digital loop transceiver for interfacing a digital PABX to a digital subscriber set via a subscriber line
67644431992Circuit for addressing a set of registers in a switching exchange
67654430733Switching of digital signals
67664430732Switch matrix apparatus for satellite-switched TDMA system or the like
67674428042Interface device for coupling a system of time-division multiplexed channels to a data concentrator

1983

67684421955Distributed switching system
67694420832Concentrator-deconcentrator devices
67704419753Network connection system
67714417335Digital satellite telephone office
67724417333System to interconnect subscriber lines to a telephone automatic time division switch
67734413337Time division switching system for circuit mode and packet mode lines
67744412324Bit-by-bit time-division switching network
67754406004Ring scheduling apparatus for a digital multiplexed telecommunication system
67764404672Subscriber terminal for use in a time shared bidirectional digital communication network
67774404630Data-extraction circuitry for PCM communication system
67784403321Switching network
67794403320Line status detection in a digital concentrator system
67804402079Delay correction circuit
67814402078Signalling switching system in a time switching network and time switching network incorporating such a system
67824402073Speech and data communication network
67834400587Overflow and diversion to a foreign switch
67844399532Methods of and systems for monitoring a first call connection while effecting the establishment of a second call connection
67854398287Digital switching over PAM bus system
67864398284Concentrator in a subscriber loop digital carrier system
67874397030Digital communication system
67884397016Process for switching time-multiplexed signals transmitted on a carrier, including in particular an optical carrier, and a device embodying this process
67894394757Frame format for PCM speech data in a telephone transmission system and digital telephone apparatus for use with this frame format
67904394756Generation of busy signals in a digital concentrator
67914393497Loop switching system
67924393496Method for feeding call progress tones into conference connections
67934393495Message translation arrangement for telephony system with romote port groups
67944393491Automatic self-test system for a digital multiplexed telecommunication system
67954393490Digital telecommunications switches network with in-built fault identification
67964393381Transfer bus matrix
67974392224Speech path switching system in time-divisional electronic telephone switching system
67984392223Dual rail time and control unit for a T-S-T-digital switching system
67994390982Digital PBX system
68004389720Distributed digital conferencing system
68014389642Digital matrix switching
68024389544Digital telephone apparatus
68034388718Digital telecommunication system
68044388717Conference circuit for PCM system
68054388715Alarm preprocessor logic
68064387456Alarm monitoring arrangements for digital telecommunications switching networks
68074387278Maintenance facility for telephony system with remote port groups
68084385380Digital concentrator switch
68094385379Digital concentrator for use with a digital telephone office
68104385206Programmable port sense and control signal preprocessor for a central office switching system
68114382294Telephone switching control arrangement
68124381427Subscriber loop system for voice and data
68134380810Loopback test
68144379950Distributed control memory network
68154377859Time slot interchanger and control processor apparatus for use in a telephone switching network
68164377858Digital two-to-four wire converter for full duplex signals
68174377843Data distribution interface
68184375098Digital telecommunications system
68194375097Transparent intelligent network for data and voice
68204370744Time division multiplex communication system
68214370743Time division switching system
68224370742Time division electronic switching system
68234370648Synchronizing circuit for use with a telecommunication system
68244370525Variable rate timing circuit
68254368531Frame aligner for digital telecommunications exchange system

1982

68264366566System for interconnecting subscribers lines to an automatic digital telephone switching system
68274366350Control system for telephone switching system
68284365330Channel zero switching arrangements for digital telecommunication exchanges
68294363936Telephone network including common equipment with message information and control information circuits for connecting to stations having multifunction telephones
68304360911Digital signal switch system having space switch located between time switches
68314356563Automatic digital telephone exchange
68324355386Time-division multiplex digital switching network for a PCM telephone exchange system utilizing duplicate connecting field installations
68334354265Method and an apparatus for transferring digital information in a telephone system
68344354264Digital ring control system for digital multiplexer
68354354262Logic system for controlling a modular multiplex connection unit in a time-division switching exchange
68364352181Device for synchronising multiplex lines in a time-division exchange
68374351985Coupling system for a telecommunication exchange installation
68384351049Circuit arrangement for user stations in a communications network
68394348758Digital debouncing and storage apparatus for use in a telephone switching system
68404347603System for exchanging encoded messages between stations
68414347601Method and system for processing coded information transmitted during cyclically successive time frames
68424345326Switching network and telecommunications center comprising such a network
68434345325Message-interchange circuitry for microprocessors linked by synchronous communication network
68444345324Process and system for error detection in a computer-controlled telephone exchange
68454345273Broad band switching system
68464345117Telephone line feed circuit
68474345115Telephone line interface
68484344170Time division switching circuit with time slot interchange
68494340962Circuit arrangement for the synchronization of a digital subscriber station by a digital exchange in a PCM telecommunication network
68504340960Time division switching system
68514340788Method of and system for measuring electrical characteristics of circuit elements included in time-sharing telecommunication network
68524339818Digital multiplexer with increased channel capacity
68534339815Multiplex connection unit for use in a time-division exchange
68544339633Modular telecommunications system
68554335455Method and apparatus for four-wire type transmission of digital message signals
68564334306Transparent intelligent network for data and voice
68574334304Time division multiplex switching network with an associative buffer store of the register counter type
68584334126Control circuit for concurrently monitoring and controlling functions and frequency modulating status information in a digital data network
68594330886Automatic telephone exchange system for both speech signals and data transfer
68604330854Apparatus for generating an exchange pulse train for use in a telecommunications system
68614327436Signal monitoring and controlling system in a time division switching system
68624326298Arrangement for signaling in a voice communication system with optically fed components
68634326287Two wire bi-directional digital telephone link
68644322844Transmitter-receiver synchronizer
68654322843Control information communication arrangement for a time division switching system
68664322581Multifunction telephone with message information and control information circuits for connecting stations and common equipment in a telephone network
68674320497Method for testing communication paths
68684317962Distributed control for digital switching system
68694317197Transparent intelligent network for data and voice
68704317196Transparent intelligent network for data and voice
68714317193Time division nodal switching network
68724317008Modular time-division switching network
68734316283Transparent intelligent network for data and voice
68744314367Switching circuit for digital packet switching network
68754313036Distributed CBX system employing packet network
68764312065Transparent intelligent network for data and voice
68774309766Arrangement for subscriber circuits utilizing digital time division multiplex telecommunication installations and particularly for PCM local exchanges
68784309765Process for transmitting items of information between devices of an indirectly controlled exchange system, in particular a telephone exchange system
68794309572Call processing system with an operator assistance in a telephone switching system

1981

68804307461Call processor for a satellite communications controller
68814306304Digital loop synchronization circuit
68824306303Switching of digital signals
68834305148Automatic exchange with a digital switching network
68844302836Monitoring circuit for time-division switching network
68854302831Method and circuit arrangement for clock synchronization in the transmission of digital information signals
68864302631Decimator apparatus for decreasing the word rate of a digital signal of the type employed in digital telephone systems
68874301336Hybrid circuit
68884300230Digital switching arrangements for stored program control telecommunications systems
68894300021Line circuit controlled by a hall effect device
68904296492Continuity verification arrangement
68914293946Trilateral duplex path conferencing system with broadcast capability
68924293738Analog access arrangement for a digital telephone office
68934290135Circuit arrangement for receiving digital intelligence signals in a digital switching center for PCM-time-division multiplex communication networks
68944287591Communications transmission system
68954287590Time division multiplex communication system
68964286119Arrangement for concentrating pulse code modulation processing circuits in a digital telephone office
68974285057Sampling gate for TDM telecommunication system
68984282600Method for synchronizing sending and receiving devices
68994282400Signaling unit for interchange of data with multipoint line selection units and data terminals
69004281410Circuit arrangement for telecommunications especially telephone installations that switch through digitally by time division
69014280217Time division switching system control arrangement
69024280216Method of making conference call connections in a multiplex switching system
69034277843Closed-loop telecommunication system
69044276641Method and apparatus for converting time-division data signals received on an incoming trunk to time-division data signals of different format for transmission over an outgoing trunk
69054276639Telephone exchange with time shared speech paths and selectively attenuated speech signals
69064276637Time-division switching network and means of mitigating the effect of fault conditions
69074276451Control system for telephone switching system
69084272844Multiplex time division switching network unit of the time-time type
69094272648Gain control apparatus for digital telephone line circuits
69104270027Telephone subscriber line unit with sigma-delta digital to analog converter
69114270026Interpolator apparatus for increasing the word rate of a digital signal of the type employed in digital telephone systems
69124268727Adaptive digital echo cancellation circuit
69134268722Radiotelephone communications system
69144266292Method and apparatus for testing analog-to-digital and digital-to-analog code converters
69154261052Integrated switching and transmission network
69164261051Time-division-multiplexed exchanger
69174259549Dialed number to function translator for telecommunications switching system control complex
69184258434Bit-by-bit time-division digital switching network
69194257119PCM switching system for wide and narrow band signals
69204256926Microprocessor control complex for a telecommunication switching system
69214254498Time division telephone switching systems
69224254496Digital communication bus system
69234253179Time division digital switching system with code converting and inverse-converting circuits
69244251684Data storage systems
69254246530Memory network for TDM switching system
69264245339Telecommunication switching network having a multistage reversed trunking scheme

1980

69274238851Packet transmission system
69284230911Carrier terminal unit
69294228536Time division digital communication system
69304228499Interface unit for data exchange between a central processor and a peripheral unit in TDM telecommunication system
69314224475Time division switching network
69324220823Selectively controlled digital pad
69334218589Method and apparatus for testing tone generators
69344218588Digital signal switching system
69354217488Secure optical communication components, method, and system
69364213201Modular time division switching system
69374207435Channel translators for use in time division digital exchangers
69384207433Test arrangement for communication paths in time-division multiplexed switching systems
69394206322Time-division switching system for multirate data
69404201894Arrangement for conversion of random to fixed data channel format
69414201893Private automatic branch exchange telephone system with two data sources sharing a multiplexed data bus
69424201891Expandable digital switching network
69434201890Multiport digital switching element
69444201889Distributed control digital switching system
69454198546Time division multiplex switching network
69464197523Digital telecommunication switching systems
69474195205Signal transfer system for time division switching systems
69484192973Processor overload arrangement in time division multiplex exchanges
69494191857Digital trunk supervisory decoder multiplexor for ground start or E&M signalling on a common T1 span
69504190742Process and apparatus for producing conference connections in a PCM time multiplex switching system
69514190740Circuit arrangement for receiving and transmitting switching data in telecommunication exchanges
69524189846Process for the continuous production of solids, in particular protein concentrates, from aqueous solutions, and apparatus for the practice of the process
69534187402Method of controlling channel assignment in a time division multiplexing network
69544187401Method of controlling channel assignment in a time division multiplexing network
69554187400Time-division multiplex communication system for connecting two-wire line circuits in time-division multiplex
69564187399Call state processor for a time division switching system
69574186277Time division multiplex telecommunications switching network
69584186276PCM TDM switching network

1979

69594179587Bit switching of word formatted data
69604178483Time-division switching telephone exchange comprising a service signal sender
69614178479Communication processor apparatus for use in a TDM switching system
69624178478Subscriber terminal for use in a TDM switching system
69634175218Telephone switching system
69644174468Digital coin circuit
69654173713Continuously expandable switching network
69664172214Integrated message accounting system
69674166198Process for operating sub-zones of a digital T.D.M. telecommunications network for long distance traffic
69684164629Time base for synchronous generation of frame and clock pulses
69694164627Time division switching network using time slot interchangers
69704163122Method and apparatus for automatically correcting errors in a cyclic routing memory of a time division multiplexed trunk exchange
69714162376Conference call circuit using reversible analog to digital converter
69724160876Modular multiplex/demultiplex apparatus
69734160131Electronic key telephone system
69744160130Essential user bypass circuit for telephone switching system
69754160127Time-slot interchange with protection switching
69764158108Digital data resynchronization device
69774157458Circuit for use either as a serial-parallel converter and multiplexer or a parallel-serial converter and demultiplexer in digital transmission systems
69784156110Data verifier
69794156107Speech signal scrambler
69804154988Method and means for accessing program memory of a common control telecommunications switching system
69814153817Digital conference circuit
69824153816Time assignment speech interpolation communication system with variable delays
69834150258Electronic switching system
69844149038Method and apparatus for fault detection in PCM muliplexed system
69854147896Fixed speech buffer memories for signalling without an order wire
69864147894Time division multiplex communication device comprising a switching matrix between C/E buffers and control circuits
69874146749Telecommunications network having multi-function spare network block
69884146748Switching arrangement for pulse code modulation time division switching systems
69894145574Circuit arrangement for the transmission of digital signals between subscriber stations of a time multiplex telecommunications network
69904145573Digital satellite system and method for serving users of differing capacities
69914143246Time division line interface circuit
69924143241Small digital time division switching arrangement
69934138599Modular communication system having self-identifying modules
69944138597PCM time slot exchange
69954138596Equipments for connecting PCM multiplex digital transmission systems having different nominal bit rates
69964136263Telephone system having space divided speech channels and a separate time divided data highway
69974133980Data pulse register/sender for a TDM switching system
69984132866Concentration network for a time division multiplex telephone exchange with pulse amplitude modulation

1978

69994131763Bit switching of word synchronized data
70004131762Buffer storage assignment arrangement for time-division switching systems
70014130736Telecommunication system with keyboard selection
70024129756Telephone exchange signalling unit
70034127742Time division telecommunication system
70044125747Telephone switching circuit
70054125745Method and apparatus for signaling and framing in a time division multiplex communication system
70064119803Control unit for a time-division telecommunications exchange
70074118697Switching arrangement for converting analog signals into digital signals and digital signals into analog signals
70084117268Digital direct response switching system
70094112427Reversible analog-to-digital converter
70104112426Apparatus for converting analog signals into digital signals and digital signals into analog signals
70114112258Communication system using intelligent network processor
70124110562Service generator for generating a plurality of tones
70134110560Communication apparatus
70144107480Pulse code modulated, time division multiplex switching network
70154103110Telephone transmission system comprising digitally processing frequency multiplexor and demultiplexor
70164101737Control arrangement in a time-space-time (t-s-t) time division multiple (t.d.m.) telecommunication switching system
70174097694Time-division telephone system embodying trunks having demodulating-adder circuits
70184097693Switching system for an automatic telecommunication exchange with a plurality of intermediate lines that are grounded when not in use
70194096566Modular signal processor having a hierarchical structure
70204095055Multi-stage switching network in a telecommunication switching system
70214095048Method of synchronizing a pulse code modulation (PCM) junction and an arrangement for applying this method
70224093828Switching networks, e.g. space-division concentrators
70234092497Connection network for PCM TDM automatic telephone exchange equipment
70244090237Processor circuit
70254086437Resynchronizing circuit for TDM system
70264081616Method of and apparatus for eliminating the side tone of a telephone station
70274081612Method for building-up of routing addresses in a digital telecommunication network
70284081610Fast access antiphase control memory for digital data switches
70294079209Method and apparatus for limiting the number of build-up packets during the process of building up a routing address in a digital telecommunication network
70304076966Method of and system for handling conference calls in digital telephone exchange
70314076964Time division system for synchronizing functions controlled by different clocks
70324075432Telephone concentrator
70334074077TST exchange with series-mode space switching stage
70344074072Multiprocessor control of a partitioned switching network by control communication through the network
70354071704Service generator checking apparatus
70364071703Time slot interchanger
70374071702Time division exchange and a method for the reconfiguration of this exchange
70384071701Method of and apparatus for addressing a buffer memory in a transit exchange for synchronous data signals
70394070554Digital testing and power control in a digital communication system
70404070551Local call completion for time division multiplexing system
70414069399TDM PCM Communication system
70424068099Method of and apparatus for switching service information units in a TDM system
70434068098Method of and arrangement for addressing a switch memory in a transit exchange for synchronous data signals

1977

70444065644Electro-optical and electronic switching systems
70454065641High capacity time connection networks
70464064360High speed digital switch
70474061880Time-multiplex programmable switching apparatus
70484061879Method and apparatus for transmitting digital information signals from signal transmitters to signal receivers over switching apparatus
70494060797Serial digital bit stream code detector
70504060698Digital switching center
70514059729Method and system for selectively accessing multiplexed data transmission network for monitoring and testing of the network
70524058682Expandable memory for PCM signal transmission
70534057695Telecommunication system with controlled gain active filters
70544055728Fine division telephone multiplexed switching network
70554054757Conference circuit using PCM techniques
70564054754Arrangement for transmitting digital data and synchronizing information
70574049908Method and apparatus for digital data transmission
70584048449Method for forming a conference connection in a telecommunication switching system
70594048448Multiparty telephone ringing
70604048445Method for through connection check in digital data system
70614046964Testing of digital systems
70624046963Times slot switching
70634045617Telecommunication switching network having a multistage reversed trunking arrangement
70644042781Apparatus for synchronizing oscillators in the network nodes of a digital telecommunications network
70654038497Hardwired marker for time folded TST switch with distributed control logic and automatic path finding, set up and release
70664037117Peak shut-off electronic switch
70674037054Circuit arrangement for monitoring PCM couplers
70684035584Space division network for time-division switching systems
70694034294Overlap PCM coder/decoder with reaction time compensation
70704032719Modular slot interchange digital exchange
70714032718Four-wire integrable hybrid
70724028495Time division communication system adapted to structural expansion
70734027106Interface unit for TDM switching component of PCM telecommunication system
70744025725Telecommunication switching network having a multistage reversed trunking scheme and switching on a four wire basis
70754024345Audio program and telephonic communication system
70764023145Time division multiplex signal processor
70774022979Automatic in-service digital trunk checking circuit and method
70784021652Incrementally adjustable digital attenuator/amplifier
70794021619Improved digital telephone and switching system employing time division multiplex pulse code modulation
70804021618Intra link calling within a subscriber digital system
70814020290Signalization coordinator for PCM switching system
70824017689Digit analysis system for private automatic branch exchange telephone system
70834011412Method of operating a PCM time-division multiplex telecommunication network
70844009349Switching station for PCM telecommunication system
70854009347Modular branch exchange and nodal access units for multiple access systems
70864009346Distributional activity compression
70874009345External management of satellite linked exchange network
70884009344Inter-related switching, activity compression and demand assignment
70894009343Switching and activity compression between telephone lines and digital communication channels
70904007334Time division digital local telephone office with telemetering line unit
70914006314Digital interface for resynchronizing digital signals
70924004099Time division multiplex switching system
70934002847Fault isolation in a serial-looped transmission system
70944002842Time multiplex loop telecommunication system
70954002839Method and apparatus for the mutual synchronization of the exchange clock pulse oscillators in switching systems of a PCM time division multiplex telecommunication network
70964001781Electronic switching element
70974001514Subscriber digital multiplexing system with time division concentration

1976

70983997738Line circuit for telecommunications exchange using TDM
70993997728Unit for the simultaneous switching of digital information and signalling data in P.C.M. transmission systems
71003997727Time division multiplexed digital switching apparatus
71013996566Shift and rotate circuit for a data processor
71023995118Call processing restoration arrangement for a telephone switching system
71033993992Circuit arrangement for converting analog signals into PCM signals and PCM signals into analog signals
71043991280Monobus variable resistance transmission circuit
71053991279Monobus interface circuit
71063987249System for addressed timemultiplexed telecommunication
71073986020Common medium optical multichannel exchange and switching system
71083985962Method of information transmission with priority scheme in a time-division multiplex communication system comprising a loop line
71093984829Circuit arrangement for converting analog signals into PCM signals and PCM signals into analog signals
71103984643Method and apparatus for establishing a plurality of simultaneous conferences in a PCM switching system
71113984642Digital telephone and switching system employing time division multiplex pulse code modulation
71123984641System for switching and safeguarding data in time-division multiplex switching networks
71133983330TDM switching network for coded messages
71143982076Network control circuit for a time division switching system
71153980833Call monitor for telecommunication exchange
71163978456Byte-by-byte type processor circuit
71173978290Digital private automatic branch exchange
71183976841Electronic time switching telephone system
71193974340Data switching apparatus and method
71203973242Digital receiver
71213971892Timing apparatus for PCM/TDM switching networks
71223971891Adaptable time division switch
71233970799Common control signaling extraction circuit
71243970798Time division multiplex data transmission system
71253970796Time-division-multiplex arrangement
71263970794PCM time-division multiplex telecommunication network
71273969587Selective transmission of prerecorded voice signals to subscribers of time-sharing telecommunication system
71283967072Time division network connection auditing arrangement
71293965457Digital control processor
71303965301Folded space-time-space switching network
71313963870Time-division multiplex switching system
71323961140Line switch controller for a time-division switching system
71333959596Time division switching network
71343959594Arrangement and method for the localized self-control of randomly allotted time slots to audio ports
71353959588Digital line synchronizer
71363958237Acoustic to pulse code transducer
71373955052Subscriber unit particularly useful for time-division-multiplex system
71383949299Signal coding for telephone communication system
71393943296Method and apparatus for reducing noise in pam time division networks
71403941947Connection unit for time division switching system
71413941936Telecommunication system using TDM switching
71423941935Centralized debiting system for TDM telecommunication network
71433937935Fault detection process and system for a time-division switching network
71443937895Circuit arrangement for detecting double connections in digital telecommunication switching systems
71453935391Time division multiplex switching system
71463934099Bias, feedback and network arrangements for hybrid circuits
71473934091Automatic gain compensation in time division switching system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017