СПИСОК патентов США - подгруппа МПК16 H04J14/00


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2017

19609402Optical transmittal storage networks
29608760Integrated access network
39608757Bi-directional optical transmission system with coherent detection
49608732Optical transmitter, optical communication system, and optical communication method
59608730Upstream aggregation with noise performance improvement
69608728Integrated circuit device with field programmable optical array
79607412Method for rapid determination of lowest cost wavelength routes through a photonic network based on pre-validated paths
89602434Data center architecture utilizing optical switches
99602432Switch and select topology for photonic switch fabrics and a method and system for forming same
109602213System and method of extending time division passive optical network services to plastic optical fiber in the home
119596524Time-coherent global network employing spectral routers
129596047Implement method of resource reservation protocol with multi-services convergence transmission for optical burst switching networks
139596046Optical line terminal and optical network unit
149596029Tandem, visible light and RF communication system
159596001Apparatus for providing communication services and methods thereof
169591232Information communication method
179590860Fiber optic network design method
189590730Optical transmitter with optical receiver-specific dispersion pre-compensation
199590726Monitoring energy consumption in optical access networks
209577783Optical line terminal communication method and device with data structure
219577767Dynamic wavelength management using bi-directional communication for the prevention of optical beat interference
229577764Quantum key distribution terminal and system
239577763Spectrum controller systems and methods in optical networks
249577758Method and system for scheduling cascaded PON
259577750Multifunctional micro sensor system
269577749Testing a passive optical network
279577307Guided-wave transmission device and methods for use therewith
289577306Guided-wave transmission device and methods for use therewith
299571907Nth leadless electrode telemetry device, system and method of use
309571219Wavelength-division multiplexer (WDM) and de-multiplexer (WDDM)
319571207Electronic quantum information probability transfer
329571199In-band control of network elements
339571189In-service monitoring of a fiberoptic network
349564973Method and apparatus for transmitting and receiving interface signals of distributed base station
359563065Optical module and method of manufacturing the same
369560428Reconfigurable optical access network architectures
379559802Optical network remote node for G-PON and WDM-PON
389559784Optical communication based on polarization dependent coherent optical Nyquist frequency division multiplexing
399559775Method and apparatus for providing optical networking using a pluggable high-speed interface
409559772Method and system for achieving communication between mobile device and electronic device
419559770WSON restoration
429557502Communication coupling interface
439554284Wireless over PON
449553690Passive optical network user terminal and method of power supply control and power supply state reporting for the same
459553676Method and system for split voltage domain receiver circuits
469549231Optical transmission device and OPU frame generation method
479548810Optical path processing method and apparatus
489544667Burst switching system using optical cross-connect as switch fabric
499544055Optical network element
509538265Lossless and low-delay optical burst switching using soft reservations and opportunistic transmission
519537574Optical transmitting and receiving unit
529537573Systems and methods for extending optical network services across non-optical channels
539535680Flashless optical network unit

2016

549531495High capacity network node
559531492Dynamic hitless resizing in optical transport networks
569531470Method, system, and node device for monitoring optical performance of wavelength channel
579529775Network topology of hierarchical ring with gray code and binary code
589529774Network topology of hierarchical ring with gray coding shortcuts
599525922Optical access network
609525625Method and apparatus for generating forwarding entries for devices in optical network
619525542Synchronization to upstream bursts
629525508Mode division multiplexing optical link
639525506Rogue optical network unit mitigation in passive optical networks
649525490Reconfigurable optical transmitter
659525483Actively monitored optical fiber panel
669525479Apparatus and method for optimizing the reconfiguration of an optical network
679525210Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
689520961System and methods for optical lambda flow steering
699520960Optical multiplex level and optical channel layer server trails in wavelength switched optical networks
709520945Apparatus for providing communication services and methods thereof
719519151Optical multiplexer and transmitter optical subassembly
729515747System and method for a subscriber-powered network element
739515741Optical transceiver module and method of assembling the same
749515736Systems for differential optical signaling
759509432Optical spectral-temporal connector
769509428Photonic routing systems and methods computing loop-free topologies
779509410High-speed optical transceiver systems and methods
789509409Optical transceiver and optical communication system
799509408Optical data transmission system
809503195Working point controlling device and method for applying MZ modulator
819503186Space division multiplexing apparatus including multi-core fiber and selfhomodyne detection method
829503181Rare earth-doped fiber amplifier with integral optical metrology functionality
839499284Dual use imaging and optical communications system for microsatellites
849497524Interface and method for enabling interconnection of a host device and a small-formfactor pluggable module
859497519Twin multicast switch
869497134Methods and apparatus for traffic management in multi-mode switching DWDM networks
879496979Space switch device
889496964Optoelectronic equalizer circuit
899491528Communication management in an optical network
909491526Dynamic data center network with a mesh of wavelength selective switches
919490912Systems and methods for transmitting routable optical energy packets
929490901Bias monitoring method and apparatus and transmitter
939485551Enhanced routing and wavelength assignment techniques for reducing wavelength continuity blocking
949485083Method and apparatus for time synchronization between nodes
959485048Methods and devices for space-time multi-plane optical networks
969485046Optical spot array pitch compressor
979485027Dynamic memory allocation in an optical transceiver
989483875Augmented reality system with encoding beacons
999479446Hitless service in a variable rate optical transponder
1009479405Transaction based network application signatures for text based protocols
1019479262Method and system for the monolithic integration of circuits for monitoring and control of RF signals
1029477857Surface acoustic wave tag-based coherence multiplexing
1039473262Optical communication apparatus, optical communication system, and path control method
1049473241Systems and methods for controlling the connectivity of a drop connection
1059473240Method and apparatus for providing twisted pair multilink communications
1069467756Modular system and methods for connecting an external communication network to a user network of a building
1079462173Information communication method
1089461769Optical demultiplexer and method of controlling an optical demultiplexer
1099461768Terabit top-of-rack switch
1109461748LED light fixture
1119461740Building illumination apparatus with integrated communications, security and energy management
1129460049Dynamic formation of symmetric multi-processor (SMP) domains
1139455795Optical network switching using N:N transponder through time-domain multiplexing and burst mode access
1149455779Method and apparatus for performing path protection for rate-adaptive optics
1159451343Control plane extensions for optical broadcast networks
1169444594Allocating orthogonal frequency-division multiple access (OFDMA) resources in data over cable services interface specification (DOCSIS) networks
1179444549Systems and methods for burst detection in a CATV network
1189444218Compact WDM optical modules
1199438970Detector remodulator and optoelectronic switch
1209438968Making mass connections in an optical circuit switch
1219438513Wave division multiplexer arrangement for small cell networks
1229438367Method and system for providing an external optical data packet to a destination node of a packet optical network
1239438345Optical module and fabrication method thereof
1249432753Method and apparatus for link sharing among multiple EPONs
1259432751PTP transparent clock system upgrade solution
1269432113Optical transmission device
1279426545Dynamic intelligent bidirectional optical access communication system with object/intelligent appliance-to-object/intelligent appliance interaction
1289425918Flexible TWDM PON with load balancing and power saving
1299420628Virtualized wireless network with pilot beacons
1309419744Polarization multiplexing optical transmitter and operation control method
1319419721Wide bandgap matrix switcher, amplifier and oscillator
1329419720Optical signal transmitter
1339419707Unidirectional absolute optical attenuation measurement with OTDR
1349414458LED light control assembly and system
1359414137Methods and systems for distributing fiber optic telecommunication services to local areas and for supporting distributed antenna systems
1369413484System and method for passive optical network communication
1379413480Access system, communication method and device for optical fiber network
1389413470Electronic quantum information probability transfer
1399413466Distributed pon transceiver architecture
1409413456Non-linear optical receiver
1419413454Automatic bandwidth adjustment on multi-fiber optics
1429407976Photonically routed transmission line
1439407773POTS/packet bridge
1449407372Method and apparatus for transmitting and receiving client signal
1459407369Optical converter with ADC based channelizer for optical LNB system
1469407358Optical network terminal with functions of detecting and recovering from failures, blocking supplied power, and storing information, and method of detecting continuous optical output using the same
1479401764Optical network unit
1489398354Integrated assembly for switching optical signals
1499397778Tunable optical network unit for multi-wavelength passive optical network system and operating method thereof
1509397777Method and apparatus for authentication in passive optical network
1519397752Optical transceiver modules, optical transmission devices, and optical transmission methods
1529397024Semiconductor devices with optical through via structures, memory cards including the same, and electronic systems including the same
1539395491Shielding regions for photonic integrated circuits
1549392347Joint signal-routing and power-control for an optical network
1559391733Method, system, and apparatus for transmitting data information by using optical signals
1569391715High-speed optical communications system
1579391714Safety system
1589391710Optical signal control device and optical signal control method
1599391703Transmission of a data stream using enhancement layers of multiple hierarchically modulated optical waves
1609391697Proactive delay measurement for optical transport network
1619391693Protection for distributed radio access networks
1629389364Optical splitter with absorptive core and reflective grating
1639385811Optical communication systems and methods
1649380361Wavelength selective switch and wavelength selection method
1659379839Optical transmission device and optical transmission method
1669379838Optical communication system having tunable sources
1679379820Method and device for receiving multi-carrier optical signal
1689379813Testing a passive optical network
1699379810Rapid recovery in packet and optical networks
1709379809Method and device for realizing optical channel data unit shared protection ring
1719374187Distributed antenna system and method
1729374185Dual-polarization multi-wavelength coherent receiver frontend
1739374171Reduction of effects of signal-signal beat interference in optical transport systems
1749374164Optical access system
1759369222Determining propagation delay of communications in distributed antenna systems, and related components, systems, and methods
1769369209Flexible optical modulator for advanced modulation formats featuring asymmetric power splitting
1779369206Channel bonding for Ethernet Passive Optical Network over Coax (EPoC) networks
1789363584Distributing link cuts between switches in a network
1799363022Optical transmission apparatus and analog-to-digital conversion apparatus
1809363016Apparatus and method for reducing traffic on a unified optical and coaxial network
1819356726Modulo channel assignment technique in optical point to multipoint networks to prevent optical beat interference
1829356699Dynamic readjustment of energy efficient network control policy parameters in an optical network unit based on a SIEPON protocol
1839354365Wavelength dispersing device
1849351054Device and a method for merging optical components associated with one wavelength into a merged optical component
1859350480Relay device, relay method, and optical communication system which uses relay device
1869350461Electronic quantum information probability transfer
1879344779Method and apparatus for space-division multiplexing systems
1889344239Allocating orthogonal frequency-division multiple access (OFDMA) resources in ethernet passive optical network(PON) over coaxial (EPOC)
1899344213Method for tuning a tunable optical transmitter in an optical WDM transmission system and corresponding optical WDM transmission system
1909338530Versatile optical network interface methods and systems
1919337930Compact small form-factor pluggable transceiver
1929332326Optical transmission device and monitoring method of optical signal
1939332325Optical switch
1949332324Method and apparatus for efficient and transparent network management and application coordination for software defined optical switched data center networks
1959332323Method and apparatus for implementing a multi-dimensional optical circuit switching fabric
1969331844System and method for network synchronization and frequency dissemination
1979331812Round trip time aware dynamic bandwidth allocation for ethernet passive optical network over coaxial network
1989331810Method and system for providing dedicated service on a passive optical network
1999331807Service edge hub device and methods in an optical network node
2009331786Managing downstream non-broadcast transmission in an ethernet passive optical network (EPON) protocol over coax (EPoC) network
2019326049Multi-flow optical transceiver, multi-flow optical transponder and multi-flow optical node
2029325447Methods and systems for delivery of multiple passive optical network services
2039325446Method of configuring an optical path, a path computation engine and an optical communications network node
2049325421Burst-mode laser control circuit and the method thereof
2059325416Network interface device for optical premises signals and networks
2069325206Optical power transmission system and method having counter-propagating control signal
2079319169Orthogonally-combining interleaving filter multiplexer and systems and methods using same
2089319140Apparatus and method for registering a coaxial network unit on an optical network
2099312980Communication fabric for a cluster of network hosts
2109312963Optical transmission converter, memory system comprising same, and related method of operation
2119312957Optical transceiver device
2129312953System and method for performing in-service optical network certification
2139310564Multiport tunable optical filters
2149310562Wavelength-locking a ring-resonator filter
2159307302Passive optical network switch
2169306698Methods and apparatuses for DWDM multi-mode switching router and dynamic multi-mode configuration and reconfiguration
2179306697System and method of compensating for spectral excursion
2189306665System and method for infrared signal-strength RTLS
2199301029Data rate control in an optical line terminal
2209301028Method and system for implementing alternate routes in optical transmission network of wavelength switched optical network (WSON)
2219300428Extending routing protocols to accommodate wavelength switched optical networks
2229300427Upstream scheduling in a passive optical network
2239300406Method and system for the monolithic integration of circuits for monitoring and control of RF signals
2249300403Signal transmission processing method and apparatus and distributed base station
2259300399Optical communication systems and methods
2269294201Optical communication systems and methods
2279294199Method for generating an optimized return-to-zero pulse shape against aggressive optical filtering and an optical transmitter implementing the method
2289294146System for transmission over a multi-mode and/or multi-core optical fiber
2299288559Multi directional multiplexer
2309288558System for translating instructions in a switch node
2319288006Demultiplexing high-order to low-order ODU signals in an optical transport network
2329287987Self-seeded colorless burst-mode transmitter using reflective semiconductor optical amplifier and injection locked Fabry-Perot laser
2339287982DPOE system and service auto-configuration method and network based thereon
2349287970Optical transmission device and optical transmission method
2359281980Receiving apparatus and method, sending apparatus and method, front-end circuit, modulator, and transceiving system
2369281901Planar lightwave circuit and optical receiver
2379281893In-service monitoring of a fiberoptic network
2389277300Passive connectivity optical module
2399276694Fault recovery in branched optical networks
2409276690Distributed electrical cross device, and system and method thereof for implementing sub-network connection (SNC) cascade protection
2419271058Communications network
2429270406Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus
2439270404Dynamic scheduling using PON bandwidth allocation on lower aggregation levels
2449270377High-speed optical transceiver for infiniband and ethernet
2459264788Inter-channel spectral shaping in optical ring networks
2469264172Method of optical data transmission using polarization division multiplexing
2479264167Optical add drop multiplexer
2489264144Transmission and reception of quad-subcarrier orthogonal frequency division multiplexed signals
2499263846Systems and methods for amplifying space-multiplexed optical signals
2509258864LED light control and management system
2519258076Amortization of expensive optical components
2529258063Optical transmitter having multiple optical sources and a method to activate the same
2539258061Individual information in lower and upper optical sidebands
2549252986System and method for communication using orbital angular momentum with multiple layer overlay modulation
2559252912Method for routing and spectrum assignment
2569252908Non-line of sight wireless communication system and method
2579252904Method and apparatus for distributing network timing in a mesh optical network
2589247323Method and network node for configuring a network for optimized transport of packet traffic
2599246748Optical channel data unit switch with distributed control
2609246627Joint optimization procedure for routing and wavelength assignment with combined dedicated shared protections in multi-cable multi-fiber optical WDM networks
2619246625Providing wavelength connectivity information to a network
2629241203Apparatus for controlling a transmission path
2639240855Fiber diagnosis system for point-to-point optical access networks
2649240854Communication system, station-side communication device, user-side communication device, communication method, and control device
2659236972Optical impairment aware path computation architecture in PCE based network
2669236971Bandwidth allocation device and bandwidth allocation method
2679236944System and method for providing multi-provider telecommunications services over a passive optical network
2689235100Apparatus for dual-polarization QAM and optical communications system using the same cross-reference to related application
2699231726Extending path computation element protocol to accommodate routing and wavelength assignment in wavelength switched optical networks
2709231724Method for operating an optical transmission system
2719231721System and method for scaling total client capacity with a standard-compliant optical transport network (OTN)

2015

2729225453Optimizing optical systems using code division multiple access and/or orthogonal frequency-division multiplexing
2739225427Transmitter and receiver for transceiving optical signals
2749225424Dynamic bandwidth allocation method, OLT, and PON system
2759225423Optical engines and optical cable assemblies capable of low-speed and high-speed optical communication
2769219566Wavelength management in multiple-wavelength passive optical networks
2779219549WDM Mux/DeMux employing filters shaped for maximum use thereof
2789219548Modulator with marking of polarization
2799219547Method, device, and system for implementing LR-PON
2809215517Switching Clos network universal element
2819215034Signal reconstruction method and apparatus
2829210488Timestamp adjustment in multi-point control protocol (MPCP) messages for ethernet passive optical network (PON) protocol over coaxial network
2839210487Implementation of a large-scale multi-stage non-blocking optical circuit switch
2849210097Central-office termination apparatus of adaptively changing connection to subscriber-terminal terminator and path switching method
2859209927Method and apparatus for generation of frequency- and phase-locked subcarrier
2869209926Communication system and method therefor
2879204210Data relay apparatus and function control method therefor
2889203555Optimum signal constellation design and mapping for few-mode fiber based LDPC-coded CO-OFDM
2899203541Methods and apparatus for multiphase sampling of modulated light
2909197354Concatenated optical spectrum transmission systems and methods
2919197352Increasing the capacity of a WDM-PON with wavelength reuse
2929197349Method of operating a primary optical node and a secondary optical node
2939191142Optical network unit having power saving function and power saving method thereof
2949191139Systems and methods for reducing the computational resources for centralized control in a network
2959188741Adjustable multiple-channel optical switch
2969184863Methods and apparatus to multiplex light signals
2979184556Optical multiplexer and fiber laser
2989179203Optical network system architecture
2999178713Optical line termination in a passive optical network
3009178646Exchange device
3019178619Passive optical network (PON)-based system and method for providing handover among optical network terminals (ONTs)
3029178612Method and equipment for operating a coherent optical packet receiver
3039174191Optical networks
3049173012High capacity switching system
3059172492Time/wavelength-division multiplexed passive optical network (TWPON)
3069172490Virtual wavelength networks
3079172466Method for switching an optical data stream, computer program product and corresponding storage means and node
3089170377Optical interconnect
3099167321Optical router and terminal devices therewith based on dynamic wavelength assignment
3109166888Configuration data
3119166727Optical communication system, optical network management apparatus and optical network management method
3129166724Optical network and optical path setup method
3139166723Network fragmentation measurement in an optical wavelength division multiplexing (WDM) network
3149166721Reconfigurable optical transmitter
3159166692Network fabric reconfiguration
3169161107Switching for a MIMO-OFDM based flexible rate intra-data center network
3179160480Symmetric coherent OFDMA-PON configuration with low-speed ONU-side
3189160477Virtual networking embedding procedure in an optical wavelength division multiplexing (WDM) network
3199154860Optical interconnection assembly for spine-and-leaf network scale out
3209154858Probability-based regenerator site analysis
3219154257Frequency assignment method and apparatus
3229154253Optical compensation using a space division multiplexing electro-optic receiver
3239154220Large-capacity fiber optical switching device and optical transmission system
3249148361Method and apparatus for routes separation in ASON services
3259148222AFDX network with a passive optical network
3269148220Optical signal transmission device applying alternative and selectable transmission paths
3279143264Optical transmission device and optical transmission system
3289143259Multi-node system networks with optical switches
3299143234Optical communication systems and methods
3309136940Method for resizing network connection in the optical transport network supporting protection switching
3319136903Method for resizing network connection in the optical transport network supporting protection switching
3329131289Software-defined optical network
3339130692Reconfigurable optical add/drop multiplexer network element for C-band and L-band optical signals
3349130691Optical burst switched network nodes
3359124959High connectivity multiple dimension optical network in glass
3369124382Transmission device, transmission system, and method for adjusting passband
3379124372Optical transmission system and optical transmission method
3389118984Control plane for integrated switch wavelength division multiplexing
3399118435Integrated passive optical network (PON) system
3409112640Optical network unit, optical access network and a method for exchanging information
3419112638OSS support for control plane technology
3429112636Add and drop switch/aggregator for optical communications networks
3439112613Passive optical network reach extender based on wavelength tunable optical module and method thereof
3449112610Optical network unit registration method
3459112608Resource-efficient digital chromatic dispersion compensation in fiber optical communication using spectral shaping subcarrier modulation
3469112607Low power low complexity chromatic dispersion compensation
3479106984PON system, subscriber-side terminal apparatus, station-side terminal apparatus, and power saving method
3489106983Reconfigurable branching unit for submarine optical communication networks
3499106982Optical-electrical switching node
3509106438Methods and apparatus for extending MAC control messages in EPON
3519106360Methods and apparatus for traffic management in multi-mode switching DWDM networks
3529106359Optical network system, optical multiplexing apparatus, and receiving apparatus
3539106354Optical frequency-division multiplexer, optical communication system, and optical frequency-division multiplexing method
3549100730Establishing connections in a multi-rate optical network
3559100139Optical communication link employing coherent detection and out of band channel identification
3569100124LED Light Fixture
3579094150Method for registering optical network unit in telecommunications network and optical network unit therefor
3589094149Media stream distribution system
3599094142Methods of time sychronisation in communications networks
3609088838OTM functionality in SOA based transceivers
3619088383Transmitting apparatus, receiving apparatus, optical frequency division multiplex transmission system, and optical signal communication method
3629088379Service transmission processing method, node device and network system
3639088371WDM telecommunications link with coherent detection and optical frequency comb sources
3649088358OBI detection and avoidance in broadband devices
3659088310Cable communication systems and methods employing QAM upstream channels below 16.4 MHz for increased aggregate deployed upstream capacity
3669084034Method and system for realizing power saving mechanism management between optical network unit (ONU) and optical line terminal (OLT)
3679084033Optical cross-connect apparatus
3689083485Defragmentation of optical networks
3699083484Software defined networking photonic routing systems and methods
3709078054Optical module used in optical communication systems, method of updating firmware of optical module used in optical communication systems, and trouble tracing system
3719077483Optical transmission with polarization division multiplexing
3729077478Wavelength and spectrum assignment within packet-optical networks
3739077475Optical packet switching system and method for controlling the peak power
3749077474Make before break optical mesh network element
3759077470Optical transmission system using cross phase modulation
3769077469Adapting apparatus and method
3779071384Network design apparatus, network design method, and storage medium storing network design program
3789071380Multi-point control protocol proxy architecture in a network with optical and coaxial domains
3799071351Optical switch
3809066166Amortization of expensive optical components
3819066163Optical transmission device including a bit rate adjustment function
3829065747Network interface and method of aggregating processor circuits
3839065589Apparatus and method for operating a wavelength division multiplexing access network
3849065582Optical architecture and channel plan employing multi-fiber configurations for data center network switching
3859063295Mirror drift compensation in an optical circuit switch
3869059888MIMO-OFDM-based flexible rate intra-data center network
3879057846Systems and methods for subsea optical can buses
3889054888Systems and methods for providing broadband communication
3899054831Optical communication network path restoration
3909054828Method and system for managing optical distribution network
3919054827Optical switching device using spectral trigger
3929054813Optical transceiver with isolated modulator contacts and/or inputs
3939052448Two-dimensional coupled resonator optical waveguide arrangements and systems, devices, and methods thereof
3949049500Fiber optic terminals, systems, and methods for network service management
3959049266Network server layer providing disjoint channels in response to client-layer disjoint path requests
3969048971Optical communication method and system
3979048967Asymmetric OTN network traffic support
3989048946Hybrid ranging using an out of band signal in optical networks
3999042729Minimizing bandwidth narrowing penalities in a wavelength selective switch optical network
4009042728Optical line termination node and passive optical network
4019042727Layer 1 fast provisioning and right sizing of bandwidth for layer 2/3
4029042726Optical transport network system, optical-signal transmission path selecting method, and optical transmission device
4039036994Method of optical interconnection of data-processing cores on a chip
4049031410Customer premises optical network unit and optical transmission system
4059031409System and method for avoiding upstream interference in RF-over-glass network
4069031408Method for fast wavelength division multiplexing (WDM) passive optical network (PON) initialization in heterogeneous networks
4079031407Bidirectional optical data packet switching interconection network
4089031406Digital subcarrier cross-connect switching
4099025964Receiver, data identifying and reproducing apparatus, pon system, and data identifying and reproducing method
4109025956Data transport in a virtualized distributed antenna system
4119025950Communication system and optical transmission device
4129020349Arrangement at a remote node, a remote node, a central office and respective methods therein for supervision of a wavelength division multiplexed passive optical network
4139020348Optical path switching
4149020347Reconfigurable optical interconnect network
4159020346Optical communication interface utilizing coded pulse amplitude modulation
4169020345Method and system for establishing end-to-end service and optical transport network
4179020344Unified switching fabric architecture
4189014561Wavelength upgrade for passive optical networks
4199014560Optical transmission system including optical emitting device and optical receiving devices
4209014559Methods for efficient transmission in OTN networks
4219014557Optical switch with power equalization
4229009309Token-based crediting of network usage
4239008513Wavelength division multiplexing-passive optical network system
4249008510Implementation of a large-scale multi-stage non-blocking optical circuit switch
4259008507Secure data transmission using spatial multiplexing
4269008501Network and method for providing redundancy in an optical distribution network
4279007895Method for routing data packets in a fat tree network
4289007228Transmission system using dying gasp
4299002212Method and apparatus for burst mode clock and data recovery
4308995836Passive optical network with adaptive filters for upstream transmission management
4318995831Method and apparatus for processing optical signals
4328989580Long-distance box and method for processing uplink and downlink light thereof
4338989579Optical downlink system
4348989578System and method for obtaining optical signal information
4358983295Optical line terminal and method of registering optical network terminal thereof
4368983292Electrical signal packet routing
4378983291Optical PAM modulation with dual drive mach zehnder modulators and low complexity electrical signaling
4388977132Ingress-mitigated RF cable plants and ingress mitigation methods for same
4398977131Optical apparatus and use method thereof for passive optical network system
4408977127Inter-optical line terminal (OLT) communication in multiple-OLT passive optical networks (PONs)
4418977124Multi-node system networks with optical switches
44289771232-step-optimization procedure for routing and wavelength assignment with combined dedicated shared protections in multi-cable multi-fiber optical WDM networks
4438977122Route search and wavelength allocation method in optical network and device thereof
4448977120Client signal accommodating multiplexing apparatus and method
4458976794Method to carry FCoE frames over a TRILL based network
4468976688Grant scheduler for optical network devices
4478971726Network element
4488971709Optical transceiver apparatus and wavelength division multiplexing passive optical network system
4498971708System, method and relevant device for signal transmission
4508971706Link discovery, verification, and failure isolation in an optical communication system
4518971699Optical network failure recovery method
4528971320Control layer for multistage optical burst switching system and method
4538970935High energy fiber laser modulator
4548965220Reconfigurable optical add/drop multiplexer and procedure for outputting optical signals from such multiplexer
4558965209Systems and methods for extending optical network services across non-optical channels
4568965206Network system, station-side apparatus, and method of controlling communications
4578965205Methods and apparatus to deploy fiber optic based access networks
4588965203Flexible non-modular data center with reconfigurable extended-reach optical network fabric
4598965199Method and apparatus for automatically restoring node resource state in WSON system
4608958701Methods and systems of preserving client overhead bytes in optical transport network tunneling applications
4618958696Coherent augmented optical add-drop multiplexer
4628958694Architecture to communicate with standard hybrid fiber coaxial RF signals over a passive optical network (HFC PON)
4638958693Wavelength selective switch
4648953942Hybrid WDM-TDM passive optical network
4658953941Method and apparatus for identifying a port in a passive optical network
4668953940Method, apparatus, and system for time synchronization on passive optical network
4678953936Method for protection of multi-wavelength passive optical network
4688948596Neighborhood node mapping methods and apparatus for ingress mitigation in cable communication systems
4698948595Passive optical network system, optical line terminal, and optical network unit
4708948592Method for auto-configuration of a wavelength selective switch in an optical network
4718948590Modular kit of devices for variable distribution, mixing and monitoring of optical signals in the internet and other networks
4728942562Integrated commercial communications network using radio frequency and free space optical data communication
4738942559Switching in a network device
4748942558Method and apparatus for displaying a three dimensional representation of available wavelength paths across a network
4758938163Method and system for hybrid multi-layer mesh restoration in a communication network
4768934773Method for data processing in an optical network, optical network component and communication system
4778934772Method and system for upstream bandwidth allocation in a passive optical network
4788934771Optical network and method for processing data in an optical network
4798934770Communication system, station-side optical line terminating apparatus, user-side optical line terminating apparatus, control apparatus, and communication method
4808934768Configuring a path in an optical communications network
4818929737Optical line terminal and optical network unit
4828929728Method and system for implementing automatic protection switching for transmission equipment
4838929365Efficient, fault-tolerant multicast networks via network coding

2014

4848924255Light-based commercial messaging system
4858923696Method and apparatus for raman cross-talk mitigation
4868917994Wavelength path multiplexing and demultiplexing optical transmission apparatus
4878917992Optical network remote node for WDM-PON and TDM-PON
4888917991FTTH RF over glass (RFoG) architecture and CPE with wavelength separator
4898917990Fast protection scheme for passive optical network
4908909054Bi-direction optical sub-assembly and optical transceiver
4918909050Passive optical networks
4928909048Reflective optical networks
4938909047Scalable optical broadcast interconnect
4948909044Method for transmitting data and gigabit-capable passive optical network system
4958909043Routing, wavelength assignment, and spectrum allocation in wavelength convertible flexible optical wavelength-division multiplexing networks
4968909042Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
4978903250Cost-effective multi-rate upstream for 10GEPON based on high efficiency coding
4988903244Modular network terminals and methods to use the same
4998903242Directionless and colorless reconfigurable optical add/drop multiplexer
5008897648Orthogonal frequency division multiple access time division multiple access-passive optical networks OFDMA TDMA PON architecture for 4G and beyond mobile backhaul
5018897643Control of token holding in multi-token optical network
5028897641Reachability matrices spanning multiple domains in an optical network
5038897640Digital subcarrier optical network utilizing digital subcarrier cross-connects with increased energy efficiency
5048897638Optical packet switching system
5058897133Multi-stage switch fabric
5068891967Method for energy efficient reoptimization of optical networks
5078891966Optical communication device and signal adjusting method
5088891964Dynamic multidimensional optical networking based on spatial and spectral processing
5098891963Hybrid signal router
5108891962Optical switching apparatus and method for an eNB
5118891914Scalable optical switches and switching modules
5128886043Optical network system, optical line terminal, optical network unit and optical distribution network apparatus
5138886042Method and system for scheduling uplink message based on gigabit-capable passive optical network (GPON)
5148886041Optical line terminal, bandwidth control method and optical network system
5158886040Dynamic hitless resizing in optical transport networks
5168886039Optical packet switching system, optical packet switching device, and optical packet transmitter device
5178885674Method and receiving device for determining the assignment of subsignals transmitted by inverse multiplexing, particularly via an optical transport network (OTN), to the transmission links carrying said subsignals
5188879916Methods and apparatus for locking the optical phase of single-sideband amplitude-modulation signals
5198879914Low-energy optical network architecture
5208879912Bandwidth control method, communication system, and communication device
5218879911Optical line terminal, dynamic bandwidth allocation method, and optical communication network
5228879910Optical packet switching system and optical packet transmitter device
5238879906Optimal combined 2R/3R regenerators placement method for line network topologies in optical WDM networks
5248873969Method for ONU registration in a passive optical network
5258873962Method for traffic grooming, wavelength assignment and spectrum allocation
5268873960Techniques for detecting optical faults in passive optical networks
5278873959802.3av compliant method using small timescale bandwidth assignment for increased ONU downstream energy efficiency
5288873957Logical-link management method and communication device
5298873956Method and apparatus for planning network configuration in an optical network
5308873955Distributed scheduling for an optical switch
5318873954System and method for exchanging information over a jacobi MIMO channel
5328873950Method and system of automatic regeneration of optical signals
5338873904Wavelength selective switch
5348873369Fiber channel 1:N redundancy
5358867920Optical de-multiplexing device
5368867916Optical transmission method and apparatus using OFDM
5378867915Dynamic data center network with optical circuit switch
5388861977Multiplexer and modulation arrangements for multi-carrier optical modems
5398861969All-optical AM-to-FM up-conversion for radio-over-fiber
5408861966Method and system for band blocking in an optical telecommunication network
5418861964Methods and arrangements in optical network
5428861962Method for enabling AC coupling of high-speed burst data signals transmitted in optical networks
5438861961Passive optical network, access method thereof, optical network unit and optical line termination
5448861957Optical access network
5458861956Apparatus and method for switching paths in a wavelength-multiplexing network
5468861955Optical communications network node and method of controlling data transmission between optical communications network nodes
5478861954Burst-mode receiver equipped with optical amplifier, method for controlling optical amplifier, and system
5488861902Planar waveguide circuit and optical receiver
5498861735Architecture for reconfigurable quantum key distribution networks based on entangled photons directed by a wavelength selective switch
5508855497Optical transmission system
5518855492Selectable multiple-wavelength access for optical network units in arrayed waveguide based wavelength division multiplexing passive optical network
5528855491Techniques for protecting passive optical networks
5538855490Backward compatible PON coexistence
5548855489Communications method, particularly for a mobile radio network
5558855487Method and device for obtaining routing information of electro-optical multi-layer network
5568849122Apparatus and methods for dynamic delivery of optical and non-optical content in a network
5578849119Wavelength-shifted bidirectional wavelength division multiplexing optical network
5588849117Session-based dynamic bandwidth allocation applied to passive optical network
5598849116Method for data transmission in an optical transport network
5608849114Nonlinear compensation in WDM systems
5618849113Wavelength selective switch and optical transmission apparatus
5628849110Optical node
5638849109Fault isolation and provisioning for optical switches
5648849108Self-correcting wavelength collision avoidance system
5658848738Optical transmission device and optical transmission method
5668842990Method and apparatus for detecting rogue optical network unit in passive optical network
5678842988Optical junction nodes for use in data center networks
5688842987Security in multiwavelength optical networks
5698842982Communications network
5708837947Apparatus for pseudo-return-to-zero modulation
5718837945Connection management server, OLT, ONU/ONT and the system and method for providing ethernet-based PTL-PON
5728837944Power supply control method, an optical network unit, an optical line terminal and a communication system
5738837943Communication system and method for directly transmitting signals between nodes of a communication system
5748837942Apparatus and method for packet-optical integrated transport
5758837941Optical packet switching system and optical packet switching device
5768837940Methods and systems for distributing fiber optic telecommunication services to local areas and for supporting distributed antenna systems
5778837735Architecture for reconfigurable quantum key distribution networks based on entangled photons by wavelength division multiplexing
5788837481Inline packet replication in network devices
5798831433Temperature controlled multi-channel transmitter optical subassembly and optical transceiver module including same
5808831426OCDM-based all optical multi-level security
5818831425Data over cable service interface specification (DOCSIS) over passive optical network (PON)
5828831423Optical switching architectures for nodes in WDM mesh and ring networks
5838824899Terminal device, method of controlling the same, computer-readable storage medium storing program therfor
5848824891Method and apparatus for preventing signal interference in a passive optical network
5858824890Open optical access network system
5868824889High capacity optical frequency division multiple access passive optical network
5878824888Method for negotiating link capability information, network device, and communication system
5888824887Method and system for configuring a connection-oriented packet network over a wavelength division multiplexed optical network
5898824045Optical amplifier control apparatus
5908818201Optical communication
5918818191Wavelength reallocation method and node device
5928817589Communications network apparatus and line coding method
5938811820Optical port discovery in a WDM optical network
5948811819Optical multiplexing terminal device, wavelength multiplexing passive optical network system and downlink wavelength transmission method
5958811817Optical signal transmission device, optical signal reception device, wavelength division multiplexing optical communication device, and wavelength path system
5968805205Optical multiport spectral phase encoder
5978805203Optical modulators for generating de-emphasis formatted optical signals and methods of operating the same
5988805187Wavelength router with feedback control comprising optical monitor ports
5998805181Method and device for realizing interaction of optical channel data unit protection tangent rings
6008798470RF signal transport over passive optical networks
6018798469Optical network element and optical transmission system
6028798468Amortization of expensive optical components
6038798467Optical coupler testing system
6048798465Optical path switching signal transmission/reception apparatus and corresponding method
6058798454Method and system for automatic lane negotiation in an optical network
6068797638Wavelength selective optical switch device and method of controlling characteristics thereof
6078792787Optoelectronic packet switch/routers
6088792786Photonically-enabled in-flight data reorganization
6098792514Packet switching system and method
6108787761Multi-service provisioning in orthogonal frequency division multiplexing-passive optical network OFDMA-PON
6118787759Dynamic bandwidth allocation apparatus and method and optical line terminal in PON system
6128787758Supporting multi-dwelling units in passive optical networks
6138787756All optical batcher banyan switch, batcher switch, banyan switch and contention manager
6148781325Methods and systems for coherent multi-subcarrier source generation
6158781323Packet transport layer passive optical network (PTL-PON) providing system and method
6168781322Migratable wavelength division multiplexing passive optical network
6178781320Automatically switched optical network and method for data transmission in the network
6188774630Method, apparatus, and system for a self-seeded external cavity laser for dense wavelength division multiplexing applications
6198774629Method and apparatus for authentication in passive optical network
6208774625Method and systems for implementing high-radix switch topologies on relatively lower-radix switch physical networks
6218768167System and method for automated provisioning of services using single step routing and wavelength assignment algorithm in DWDM networks
6228761602Video over Ethernet bandwidth optimization
6238755689Method for localizing an optical network termination in an optical access network
6248755688Optical fibre networks
6258755686Method and device for processing failure of multi-span working channel in ring optical transmission network
6268755659Optical transmission system and multi-core optical fiber
6278750708Layout apparatus, radio apparatus, and method for communicating in an airplane
6288750706Shared photonic mesh
6298750286Network communication system, communication device, network linkage method and program thereof
6308744265Passive optical network with partially-tuned lasers
6318744263WDM-PON system, ONT, OLT and method for initialization of tunable laser
6328744261EPON with power-saving features
6338743915Method and apparatus for transmitting packet in optical transport network
6348737837Multi-level distributed fiber optic architectures
6358737836Apparatus and method for setting an optical path in an optical network
6368737835Optical packet switching device
6378737834Method and system for optical performance monitoring in ethernet passive optical networks
6388737776Methods and apparatus for constructing large wavelength selective switches using parallelism
6398737422Method for processing a resource reservation request and related device and node device
6408731404Optical transmission system
6418731403Multicast optical switch
6428731402Orthogonally-combining wavelength selective switch multiplexer and systems and methods using same
6438731401Dense wavelength division multiplexing multi-mode switching systems and methods for concurrent and dynamic reconfiguration with different switching modes
6448731400Characterizing a frequency channel in an optical network
6458731399Power saving method, system and optical network unit in passive optical network
6468731397Method, system and device for single-fiber bidirectional ring network protection
6478725002Method and system for transmitting time in passive optical network
6488725001Multicore fiber transmission systems and methods
6498724998Carrier and subcarrier hopping for optical OFDM security
6508724997Long-distance box and method for processing uplink and downlink lights thereof
6518724994Header error control protected ten gigabit passive optical network downstream frame synchronization pattern
6528724993Station side device and optical communication system
6538724991Dynamic communication bandwidth allocation method, computer-readable medium storing dynamic communication bandwidth allocation program, semiconductor chip, and PON system
6548724990Power save mode for lightpaths
6558724989Optical packet switching system
6568724988Synchronous packet switches
6578724987Optical swapping of digitally-encoded optical labels
6588724985Wavelength division multiplexing filter
6598718471Optical transport network transient management systems and methods
6608718470Optical packet switching apparatus
6618718469System and method for impairment-aware routing and wavelength assignment in wavelength switched optical networks
6628712242Ranging method and apparatus in passive optical network
6638712240Optical power measurement method, optical line terminal and optical network unit
6648712239Mirror drift compensation in an optical circuit switch
6658711730System and method for identifying a target signal in an optical transport network frame structure
6668708578Compact small form-factor pluggable transceiver
6678705970Method for data processing in an optical network, optical network component and communication system
6688705968Optical fiber communication system and methods having a reflective optical network unit
6698705967Serially-distributed access points in a communication network
6708705965Method of recovery from sleep state of an ONU in a PON system capable of power saving
6718705964Method and system for data synchronization in passive optical networks
6728705963K-alternate channel selection for the routing, wavelength assignment and spectrum allocation in flexible optical WDM networks
6738705961Optical packet switching system and optical packet transmitter device
6748705960M.times.N wavelength selective switch (WSS)
6758705959Optical network designing device, method, and program
6768705958Optical packet switching apparatus, optical packet switching system, and optical packet in-line amplifier apparatus
6778705955Optical access network, secondary network side termination node of an optical access network, and method for operating a network side termination node
6788705952Optical wavelength division multiplex (WDM) transmission system
6798705911Bus-based scalable optical fabrics
6808705570Communication device and communication method
6818699883Variable spectral phase encoder/decoder based on decomposition of hadamard codes
6828699882Signal method and apparatus
6838699881Method and apparatus for providing passive optical networks with extended reach and/or split
6848699879Optical packet switching apparatus
6858699878Multi-chassis device with multiplexed optical interconnects
6868699871Optical network with shared laser array
6878693868Versatile optical network interface methods and systems
6888687964In-band control mechanism
6898687963Method, system and device for optical network termination configuration
6908687960Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus
6918687644Packet transfer device
6928682164Optical wavelength division node
6938682161Optical data transmission system
6948682160Path computation systems and methods in optical networks
6958681916Master unit, remote unit and multiband transmission system
6968678673Optical USB thin card
6978676056Subcarrier multiplex system
6988676054Optical transmission receiver and method for the same
6998675501Transmission apparatus and reporting method for reporting fault
7008670671Energy-efficient optical source
7018670669Directionless reconfigurable optical add and drop mesh node
7028670667Access multiplexers and methods for multiplexing telecommunication signals using an arrayed media converter
7038670666Channel validation in optical networks using multi-channel impairment evaluation
7048666250Optical access network and nodes
7058666249Method, device, and system for implementing LR-PON
7068666248Method for data frame reduction in a photonic-based distributed network switch
7078666247Bandwidth defragmentation systems and methods in optical networks
7088666246Path computation element method to support routing and wavelength assignment in wavelength switched optical networks
7098666242Response to OTUk-BDI for OTN interfaces to restore bidirectional communications
7108660430Method and a system for optimizing radio network layer to implement the network interconnection, and a method for interconnection between the radio network and the wired network
7118660428Variable channel spacing in a coherent transmission system
7128660427Method and apparatus of the architecture and operation of control processing unit in wavelenght-division-multiplexed photonic burst-switched networks
7138660422Combined communication and broadcasting dual switching system and method
7148659994Method and system for communicating multicast traffic over protected paths
7158655174Wavelength division multiplexer compatible with two types of passive optical networks
7168655173Extending routing protocols to accommodate wavelength switched optical networks
7178655172System and method for obtaining optical signal information
7188649682Passive optical network
7198649681Methods and devices for wavelength alignment in WDM-PON
7208644710Optical transport having full and flexible bandwidth and channel utilization
7218644708Coupled seed light injection for wavelength division multiplexing passive optical networks
7228644707Bidirectional optical amplifier arrangement
7238644706Distributed cable modem termination system with software reconfigurable MAC and PHY capability
7248644703Resource utilization method and system
7258644333Method and apparatus for realizing cross-connect of optical channel data unit-K
7268639119Remote node for wavelength-division-multiplexed passive optical network
7278639117Apparatus and method for allocating dynamic bandwidth
7288639116Digital subcarrier optical network utilizing digital subcarrier cross-connects with increased energy efficiency
7298639115Time and wavelength-shifted dynamic bidirectional system
7308639113Network protection switching
7318639069Wavelength dependent optical switch
7328634716Data transmission network
7338630544System and method for channel-adaptive error-resilient burst mode transmission
7348630541Wavelength division multiplexing transmission apparatus for controlling the wavelength of an FBTL optical module, and wavelength control method employed for wavelength division multiplexing transmission apparatus equipped with the FBTL optical module
7358630540Method and system for transporting DOCSIS communication signals over a passive optical network
7368625994Directionless reconfigurable optical add-drop multiplexer systems and methods
7378625992Method and apparatus for enabling multiple optical line termination devices to share a feeder fiber
7388625991Amortization of expensive optical components
7398625990Optical line terminal, remote node unit, optical transmission method and system thereof
7408625988Hybrid switch for optical networks

2013

7418620159Modulation in an optical network
7428620158Communications device with discriminator and wavelength division multiplexing for generating intermediate frequency signal and related methods
7438619115Video communication system and method for using same
7448615169PON system and redundancy method
7458615168PON ONU configured in the form of a gigabit interface converter (GBIC)
7468611749Technology for arranging optical channels in switching optical equipment
7478611745Passive optical network communication system
7488611744Monitoring system employing carrier recovery
7498611743Optical-layer traffic grooming in flexible optical networks
7508611741Method for measuring signal quality in WDM optical networks
7518606106Optical fibre network
7528606105Virtual core router and switch systems and methods with a hybrid control architecture
7538606104Wavelength selective switch
7548600235Network with sourceless clients
7558600234Method and apparatus for link sharing among multiple epons
7568600233Arbitration of optical communication bus
7578600232Method and device for data processing in an optical network and communication system
7588600229Method and system for shared protection in wavelength division multiplexing loop network
7598594502Method and apparatus using distributed raman amplification and remote pumping in bidirectional optical communication networks
7608594501Determining metropolitan optical transport network architectures optimized for long term evolution (LTE) networks
7618588612Optical detection device in WDM-PON and method for same
7628588611Method for establishing an inter-domain path that satisfies wavelength continuity constraint
7638582968Method, apparatus and system for advertising routing protocol message and calculating route
7648577221Switch system and method for the monitoring of virtual optical paths in an optical burst switched (OBS) communication network
7658571410Mutual wavelength locking in WDM-PONS
7668571409Wavelength-multiplexed optical controller using a ring architecture
7678571408Hardware accelerated data frame forwarding
7688571058Terminal apparatus, data transmission system and data transmission method
7698565619Prevention of collision for time division multiplexing optical network, apparatus and method thereof
7708565604Apparatus and method for adjusting optical signals
7718565600Optical network configurations with multiple band multiplexing and de-multiplexing and AWG structures with multiple band processing
7728565599System and method for transmitting optical markers in a passive optical network system
7738565597Label switching method, apparatus and system
7748559829Flexible multi-band multi-traffic optical OFDM network
7758559820Optical communication system, optical transmitter, optical receiver and methods, and correlators used therefor
7768559818Methods and systems for delivery of multiple passive optical network services
7778559816Extender box, data transmission method and passive optical network system
7788559773Coupling multiple conductor undersea optical cables to an undersea device with an isolated bypass conductive path across the undersea device
7798554080Failsafe optical splitter and method to isolate faults in a passive optical network
7808554079Wavelength division and time division multiplex mixing passive optical network system, terminal and signal transmission method
7818554078Passive optical network with plural optical line terminals
7828554077Energy efficiency and cost efficient protection in passive optical networks
7838554076Methods and systems for constructing optical networks
7848554075Communication system, subscriber accommodating apparatus and communication method
7858554074Colorless, directionless, and gridless optical network, node, and method
7868548329Apparatus and method for relaying in gigabit passive optical network
7878548328Transparent overhead in a passive optical network that supports enhanced features
7888548327Dynamic management of polling rates in an ethernet passive optical network (EPON)
7898548326Optical communication system
7908548325System, device, and method for supporting cut-through paths in an optical communication system
7918548324Method and apparatus for regulating service of optical synchronous digital hierarchy network
7928548323Daisy chainable ONU
7938543008System and method for a subscriber powered network element
7948543003Ingress-mitigated cable communication systems and methods having increased upstream capacity for supporting voice and/or data services
7958543001Cascaded injection locking of fabry-perot laser for wave division multiplexing passive optical networks
7968542999Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network
7978542998Passive optical network system and sleep time determination method
7988542997High bit rate bidirectional passive optical network, associated optical exchange and line termination device
7998542996Optical packet switching apparatus
8008542995Optical network terminal, method for time syncronization thereof, optical line terminal, and method for managing network thereof
8018542994PON system and terminal operation registering method
8028542993Burst power measurements using averaged power measurement
8038542991Power-up of device via optical serial interface
8048538268Optical signal demultiplexing device and optical signal demultiplexing method
8058538261Immediate protection scheme for passive optical network
8068538260Wavelength selection
8078538259Optical access network system
8088532496Path establishment
8098532491Optical multiplexing terminating device, passive optical network system and method for allocating wavelength
8108532490Methods, systems and devices for integrating wireless technology into a fiber optic network
8118532489Multi-fiber ten gigabit passive optical network optical line terminal for optical distribution network coexistence with gigabit passive optical network
8128532488Cable communication systems and methods employing QAM upstream channels below 16.4 MHz for increased aggregate deployed upstream capacity to support voice and/or data services
8138532487Managed PON repeater and cross connect
8148532486Method and apparatus for detecting radio-frequency signals using a dispersive fiber optical loop
8158532485System and method for operating transparent node for WDM shared "virtual ring" networks
8168532484Method for routing and wavelength assignment information encoding for wavelength switched optical networks
8178526817Communications device with discriminator for generating intermediate frequency signal and related methods
8188526815Dynamic bandwidth allocation for congestion management in PON channel aggregation
8198526814Multiple input/output wavelength selective switch device
8208526813Optical switch with power equalization
8218521033System and method for energy-efficient operation of optical network units based on scheduled payload reception
8228521025Scheduling WDM PON with tunable lasers with different tuning times
8238521024Long reach optical network
8248521023Hierarchical passive networks
8258521022Dynamic assignment of wavelengths in agile photonic networks
8268521021Method and apparatus for switching optical wavelengths
8278515282Optical burst receiver with a configurable AC and DC coupling interface
8288515281Node segmentation
8298515280Physically-diverse routing in heterogeneous optical networks
8308515279Network element for signals of the optical transport network (OTN)
8318515276Method, device and system for optical network switching protection
8328509619Communication control method, station side device, subscriber side device, and communication system
8338509618Photonic routing systems and methods for loop avoidance
8348509617Node, data processing system, and data processing method
8358503880Optical transport network decoupling using optical data unit and optical channel link aggregation groups (LAGS)
8368503879Hybrid optical/electrical switching system for data center networks
8378503878Flow-subcarrier mapping in optical orthogonal frequency division multiplexing
8388498537Optical cross-connect apparatus
8398498534Epon with power-saving features
8408494367Method and device for modulating the light emission of a lighting device
8418494366Wavelength division multiplexing-passive optical network using external seed light source
8428494364Supporting multi-dwelling units in passive optical networks
8438494316Device and method for colorless optical switching
8448488966Data transmission method of optical access network, and system and device thereof
8458488965Network system and optical line terminal
8468488964Line control method in optical network and optical network itself
8478488963Link diversity and load balancing across digital and optical express-thru nodes
8488488935Fiber to the premise service disconnect via macro-bending loss
8498483566Sub-octave RF stacking for optical transport and de-stacking for distribution
8508483563Header error control protected ten gigabit passive optical network downstream frame synchronization pattern
8518483562Method and apparatus for integrating automated switching in a passive optical network
8528483561Remote powering for FTTX via existing wire
8538478127Burst mode optical media converter with fast analog conversion
8548478125Optical PON network using passive DPSK demodulation
8558478124Optical IMA architecture
8568472808Optical data path systems
8578472804System and method for long backhaul link extension in a passive optical network
8588472801Upgraded bandwidth map for ten gigabit passive optical network
8598467686Combined optical and coaxial hub for routing an upstream signal from a two-way digital output to an existing hybrid fiber coax network
8608467683Mapping method, apparatus, and system for data transmission
8618467681Method for characterizing wavelength switched optical network signal characteristics and network element compatibility constraints for generalized multi-protocol label switching
8628467680Optical bandwidth control device
8638463139Transmitter disabling device
8648463127Optical switching architectures for nodes in WDM mesh and ring networks
8658463124Passive optical network with sub-octave transmission
8668463123Optical switch and protocols for use therewith
8678463091Methods to reconfigure all-fiber optical cross-connects
8688457496Optical signal switching device
8698457495Network system, optical network unit and optical line terminal
8708457494PON multicast communication system, multicast management method, and corresponding devices
8718457493Optical communication system and communication bandwidth control method
8728457492Optical access system
8738457491Allocation of transmission power in an optical communication system
8748457490Use of subcarrier deactivation in a multi-subcarrier channel to improve reach in an optical network
8758457316Architecture for reconfigurable quantum key distribution networks based on entangled photons by wavelength division multiplexing
8768452178Passive optical network user terminal and method of power supply control and power supply state reporting for the same
8778452177Method and apparatus for fast optical signal impairment evaluation
8788452176Reachability matrices spanning multiple domains in an optical network
8798452175Method for generalized multi-protocol label switching routing to support wavelength switched optical network signal characteristics and network element compatibility constraints
8808452173Optical network, monitoring unit and monitoring method
8818451864Passive optical network processor with a programmable data path
8828447181Method and apparatus for displaying and identifying available wavelength paths across a network
8838442400Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
8848437637Methods and systems for multicast control
8858437636Methods of transmitting and receiving multicast or broadcast frame in OLT and ONU for WDM-PON, WDM-PON system, and OLT for WDM-PON
8868437635Method for enabling AC coupling of high-speed burst data signals transmitted in optical networks
8878437634Wavelength selective optical switch device
8888433205Crosstalk-free high-dimensional constellations for dual-polarized nonlinear fiber-optic communications
8898433194Communications network
8908428471Optical access system for dual service network
8918428460Wavelength division multiplexing passive optical network having multiple branches of optical distribution
8928428459Optical I/O bus system
8938428458Multi-chassis router with multiplexed optical interconnects
8948428457Optical passive network system and its operation method
8958422887System for redundancy in Ethernet passive optical networks (EPONs)
8968422883Head-end circuit and remote antenna unit and hybrid wired/wireless network system and transceiving method using thereof
8978417119Customer premises optical network unit and optical transmission system
8988417117DWDM and CWDM hybrid PON system and method
8998412047Polarization multiplexed light transmitter and control method thereof
9008412043Optical communications network, power supply controlling method, station-side equipment, subscriber-side equipment, and semiconductor chip
9018412041Subscriber premises side optical network unit and optical transmission system
9028412040Method and apparatus for mapping traffic using virtual concatenation
9038412038Optical transmission device, optical transmission system including the same, and optical transmission method
9048406633Method and apparatus for data frame synchronization and delineation
9058406629Architecture to communicate with standard hybrid fiber coaxial RF signals over a passive optical network (HFC PON)
9068406628Method, equipment, and system for detecting and authenticating terminal in passive optical network
9078406627Stacking of units in a passive optical network
9088406626Optical-network design apparatus
9098406625Apparatus and method for cross-connecting optical path in wavelength division multiplexing system
9108406624Degree extending method and optical hub node apparatus
9118406623Data channel organization for a switched arbitrated on-chip optical network
9128401386Optical transmission apparatus
9138401384Optical access system, optical switching unit and optical line terminal
9148401348Methods and apparatus for constructing large wavelength selective switches using parallelism
9158396365Customer premises optical network unit
9168396364System and method for impairment-aware routing and wavelength assignment in wavelength switched optical networks
9178391718Passive optical communication network system extendable with codec modules
9188391717Flow-control methods and systems for multibus systems
9198391715Passive optical network system
9208391714Optical broadcast systems and methods
9218391713Testing optical networks
9228391711Optical relay system and network control device
9238391710Optical sensor system, optical sensor device and bus segment for connecting the device to a bus of the system
9248391709MxN wavelength selective switch
9258391308DOCSIS PON
9268385740Arbitration scheme for an optical bus
9278380065Optical access system and optical line terminal
9288374505Apparatus and method for quantum cryptography communication
9298374504Optical communication system
9308374503Passive optical network system and optical line terminal
9318374501Optical line terminal and optical line transmission and reception system
9328369706Open access service model using WDM-PON
9338369705System and method for channel-adaptive error-resilient transmission to multiple transceivers
9348364041Method and arrangement for receiving an optical input signal and transmitting an optical output signal
9358364039Optical network and optical signal modulation method thereof
9368364037Routing in multilayer optical networks
9378364036Method and system for controlling optical networks
9388358931System and method for precise, accurate and stable optical timing information definition including internally self-consistent substantially jitter free timing reference
9398355634Optical network unit having automatic shutdown
9408355633Communication network management system, wavelength-division multiplex apparatus, communication management apparatus, communication network management method and communication network management program
9418355632Transmission apparatus
9428351788Digital light path labeling system with dual polarization quaternary phase-shift keying modulation
9438351787Field framing with built-in information
9448351786Maximizing capacity of wavelength division multiplexing passive optical networks
9458351784Packet-optical integrated switch without optical transponder
9468346083Bandwidth allocation method and passive optical network system
9478346081Smart RF over glass (RFoG) CPE unit with seamless PON upgrade capability
9488346078Optical network equipment and optical network
9498346077Multi-domain systems and methods for fail secure information transfer

2012

9508340522Filter assembly and optical module using same
9518340521Optical transmission system
9528340518PON system, station-side apparatus for PON system, and control method thereof
9538340517Systems and methods for on-chip data communication
9548340516Grooming method and apparatus for optical communication network
9558335432Extended broadband passive optical networks
9568335431Upgraded bandwidth map for ten gigabit passive optical network
9578335429Network termination apparatus
9588331787Optical transmitting apparatus and optical multiplexing unit
9598331784Network system and optical line terminal
9608331782Fiber optic network adjustment
9618331781Optical access network, remote unit, optical communication method, and optical communication program
9628331780Optical packet switching apparatus and optical packet switching method
9638331779Optical signal processing apparatus
9648331744Optical switch
9658331400Passive optical network (PON) system
9668326152System and method for scheduling timeslots for transmission by optical nodes in an optical network
9678326151Low-cost WDM source with an incoherent light injected Fabry-Perot laser diode
9688326149Dynamic bandwidth allocation in a passive optical network in which different optical network units transmit at different rates
9698326148Optical network
9708326146Communications node for and method of routing optical data packet signals
9718325727Inline packet replication in network devices
9728320763Planar lightwave circuit (PLC) device wavelength tunable light source comprising the same device and wavelength division multiplexing-passive optical network (WDM-PON) using the same light source
9738320762Methods and systems for bandwidths doubling in an ethernet passive optical network
9748320761Broadband and wavelength-selective bidirectional 3-way optical splitter
9758320760Passive optical network with asymmetric modulation scheme
9768320759Methods and apparatus for reconfigurable add drop multiplexers
9778315523Communication system, terminating apparatus, and PON virtualization method for use therein
9788315520Method, system and apparatus for transmitting data
9798315267Method and arrangement for an improved buffer solution within a communication network switch
9808311412Distributed cable modem termination system
9818311410Optical switch and optical waveform monitoring device utilizing optical switch
9828306426Optical code division multiplexing communication system and method for correcting failure of the same
9838306425High-degree reconfigurable optical add-drop multiplexing systems using bi-directional wavelength selective switches
9848306422WDM PON protection scheme using a dual port arrayed waveguide grating (AWG)
9858306420Optical network real time latency measurement systems and methods
9868301026Network restoration under dual failures using path protecting preconfigured cycles
9878295702Optical media converter system
9888295700Distributed packet switch for use in a network
9898295699Plasmon-assisted wavelength-selective switch
9908295698Time-coherent global network
9918290373Wavelength division multiplexer and regenerative repeating method in wavelength division multiplexing network
9928290370Wavelength division multiplexing passive optical network for providing both of broadcasting service and communication service and central office used thereof
9938290368Detecting collisions on multipoint shared optical media
9948290367OSS support for control plane technology
9958290366Extending path computation element protocol to accommodate routing and wavelength assignment in wavelength switched optical networks
9968285145Modular colorless and directionless multi-degree reconfigurable optical add/drop multiplexer node with in-service upgradeability
9978285143Method of allocating bandwidth of passive optical network
9988285142Aggregation node device of passive optical network and passive optical network system
9998285140Shared-source-row optical data channel organization for a switched arbitrated on-chip optical network
10008280258Optical communication systems and methods utilizing a split amplification band and nonlinear compensation
10018280257Systems and methods for side-lobe compensation in reconfigurable optical add-drop multiplexers
10028280253Optical telecommunications network terminal, an installation including the terminal, and a method of detecting a break in optical transmission means
10038280252Subscriber terminal of adjusting intensity of optical signal by controlling attenuation, and a method thereof
10048280251Data transmission using direct and indirect optical paths
10058275256Power up of device via optical serial interface
10068270832Method and apparatus for synchronization in a passive optical network
10078270830Optical network for cluster computing
10088270792High-resolution multi-level frequency channelizers
10098265484RF signal transport over passive optical networks
10108265482Device and method to allow for uni-directional traffic on local area networks
10118260147System-on-chip having optical interconnections
10128260141Method to transform a dynamic analog optical network to a digital representation
10138260135Passive optical network system and wavelength assignment method
10148260134Synchronized code division multiplexing communication method and synchronized code division multiplexing communication system
10158260133Standby restoration signaling for optical networks
10168254270Fast convergence on child link failures and weighted load balancing of aggregate ethernet/SONET bundles
10178249454Optical communication system and optical line terminating apparatus
10188249453Optical communication system
10198249450Methods of port mapping in fiber optic network devices
10208249449Network node, buffer device, and scheduling method
10218244139System and method for providing cascaded optical line terminals (OLTs) in passive optical networks (PONs)
10228244133Optical waveband demultiplexer, optical waveband multiplexer, and optical waveband selective switch
10238244130Passive optical network system with mode-variable optical network unit
10248244128Optical waveguide multiplexer
10258238756Long-reach passive optical network using remote modulation of an amplification optical signal
10268238750Split/smart channel allocated WDM-PON architecture
10278238748Method for wavelength assignment in a WDM network
10288233808Optical transmission system using four-wave mixing
10298233798Parallel transmission of data streams in a star-configured network
10308233797Single wavelength source-free OFDMA-PON communication systems and methods
10318233795Apparatus and method for medium access control in an optical packet-switched network and the network thereof
10328233794Hitless MxN wavelength selective switch
10338229300Optical switch controller
10348229258Optical waveguide-type wavelength domain switch
10358224183Method and apparatus for enabling multiple passive optical networks to share one or more sources
10368218968System and method for discovering neighboring nodes
10378218967Optical switching systems and methods
10388218915Asymmetrical interleaver and deinterleaver
10398213796Method as a pre-condition for a gain control, optical access network, central station and terminal
10408213794Programmable optical network architecture
10418213793Wavelength assignment optimization
10428213792Automatic ONT self disabling system, method, and computer readable medium
10438213790Method and device for the 1+1 protection of an optical transmission path
10448209728System and method of delivering video content
10458208811Network with sourceless clients
10468208810Method, apparatus and system for bearing IP packets over passive optical network
10478208809Method and system for data synchronization in passive optical networks
10488208808Distributed wavelength assignment using signaling protocols in wavelength switched optical networks
10498200089Optical pulse time spreading apparatus and optical multiplex transmitting system with multiplexed channels and S/N ratio increased
10508200088Optical communication system, and optical communication method and communication unit therefor
10518200086Storage area network extension over passive optical networks using parallel signal detection
10528200085Optical digital transmission for multiple beam cross-connection, routing, and switching
10538200084Encoding for information needed for routing and wavelength assignment in wavelength switched optical networks
10548195047Cable television optical fiber communication system
10558190025Wavelength selective switch having distinct planes of operation
10568189485Method for allocating and configuring tandem connection monitoring (TCM)
10578189471Method, system and optical network terminal for mapping a service flow into a service transmission channel
10588184977Optical line terminal capable of active bandwidth allocation for passive optical network system
10598184976Passive optical network system and operating method thereof
10608184975Passive optical network system and optical line terminator
10618184974Fiber-to-the-seat (FTTS) fiber distribution system
10628184640Compact virtual local area network mapper for the gigabit-passive optical network optical network management and control interface
10638180223System and method for extending reach in a passive optical network
10648180222Point-to-multipoint high data rate delivery from optical node in HFC systems over existing and advanced coaxial networks
10658180220Protocol configuration method
10668175458Optical ring networks having node-to-node optical communication channels for carrying data traffic
10678175456Burst scheduling methods in optical burst switching system
10688170422Frequency shift keying demodulator
10698170416Optical switching device
10708170415Physical wiring control device, physical wiring control method, and computer product
10718165477Light receiving apparatus using DQPSK demodulation method, and DQPSK demodulation method
10728165469Cascade and ring measurement sensor with fixed and variant wavelength encoding
10738160445Digital cross-connect
10748155523WDM PON RF overlay architecture based on quantum dot multi-wavelength laser source
10758155521Multi-degree cross-connector system, operating method and optical communication network using the same
10768155518Dynamic load balancing of fibre channel traffic
10778155149Packet assembly in a communication network supporting virtual networks
10788150264Methods for non-wavelength-converting multi-lane optical switching
10798150263Optical code division multiplex signal generator
10808150261Universal remote control device
10818150259Passive optical network system and optical signal receiving method thereof
10828145057Method for localizing an optical termination device in a passive optical network
10838145056Distributed wavelength conversion control for signaling protocols
10848139950Passive optical network system, optical line terminator and, communication method of passive optical network system
10858139940Wavelength division multiplexing transmission system and remote apparatus and station apparatus used therein
10868139939Upgradeable passive optical network
10878139938Hierarchical routing query method of automatic switched optical network
10888135278Bidirectional wavelength-division-multiplexed passive optical network
10898135277Delayed optical router/switch
10908135274System and method for fault identification in optical communication systems
10918134939Multichannel ring and star networks with limited channel conversion
10928134777Optical switch assembly and network incorporating same
10938131303Simultaneous multi-mode WiFi differentiated by SSID
10948131150Tunable bidirectional multiplexer/demultiplexer for optical transmission system
10958131149Optical routing device and optical network using same
10968121478Method and apparatus for implementing non-blocking computer interconnection network using bidirectional optical switch
10978121477Optical node apparatus
10988118496HDMI optical transceiver
10998111991N-way broadcast / narrowcast combiner
11008111990Apparatus for transferring optical data in optical switching system using time synchronization
11018107826Methods and apparatus for optical transmission of digital signals
11028107815System and method for communicating wireless data utilizing a passive optical network
11038107814Transporting upstream data in a passive optical network
11048107813Drive circuit and optical switch
11058103162Channel protection for multi-channel optical transmission system and method
11068103137Optical network for cluster computing
11078098990System and method for providing wireless over a passive optical network (PON)
11088095018Quaternary phase modulator
11098095017Fully optical device for breaking down the dynamic range of an optical signal and system for measuring the signal using the device
11108095006Configuration of passive optical networks including cascaded array waveguide gratings
11118090261Network system, optical line terminating apparatus, and optical network apparatus
11128090257Optical communication system, optical communication apparatus, and method of monitoring fault alarm in path section detour

2011

11138081875Wavelength switch
11148078061Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
11158078058Ultra high-speed adaptive and all-optical method for data packet rate multiplication compatible with multiple data rates
11168078051Method and system for a secure bi-directional line switched ring
11178078018Communication methods, methods of forming an interconnect, signal interconnects, integrated circuit structures, circuits, and data apparatuses
11188073331Dynamic intelligent bidirectional optical and wireless access communication system
11198073329Passive optical network user terminal and method of power supply control and power supply state reporting for the same
11208068735Transient control solution for optical networks
11218068733Method for operating transparent node for WDM shared "virtual ring" networks
11228064341Temporal-spatial burst switching
11238060007Adaptive crosspole technique
11248059961Customer premises optical network unit and optical transmission system
11258059960Path computation element method to support routing and wavelength assignment in wavelength switched optical networks
11268059684Method and apparatus for signal splitting and combining
11278055134Optical telecommunications network and method
11288055133TDM/WDMA passive optical network device
11298055132Optical remote node device and support equipment for constructing and extending fiber-optic access networks
11308055131Route query method in ASON
11318050562Apparatus for implementing electro-optical CATV network and signal processing method used by the apparatus
11328050561Asymmetrical PON with multiple return channels
11338050559Multi-chassis router with multiplexed optical interconnects
11348049159Optical transmitter-receiver subassembly and optical transmitter-receiver module
11358045855Systems and methods for the mitigation of polarization mode dispersion impairments in fiber optic links
11368045854M.times.N wavelength selective optical switch
11378045551Systems and methods for private network-to-network interface out-of-band signaling and path blocking
11388041216System and method for channel-adaptive error-resilient burst mode transmission
11398041215ONT discovery in a DWDM hybrid PON LT configuration
11408041213Optical transmission equipment and optical network
11418036532Passive optical network system, optical line terminal, and optical network unit
11428036531Hybrid switch for optical networks
11438036527Apparatus and method for protection switching of optical channel
11448032024Method and apparatus for multi-band optical switching using multi-pump parametric devices
11458032023Reconfigurable DWDM wavelength switch based on complementary bandpass filters
11468032016Agile block downconversion for the distribution of narrowcast services
11478027586Passive optical network system and optical line terminating apparatus
11488027585Optical communication method, optical communication device, and optical communication system
11498023825Optical switching architectures for nodes in WDM mesh and ring networks
11508023824Wavelength division multiplexed passive optical network
11518023823System and method for transmitting upstream traffic in an optical network
11528023822Optical band splitter/combiner device comprising a three-arms interferometer
11538023821Low cost network architecture using thin optical transport layer
11548023820Systems, apparatus, methods and computer program products for downloading and maintaining IP stream whitelists on optical network terminals
11558023819Method and apparatus for network fault detection and protection switching using optical switches with integrated power detectors
11568023782Method and apparatus for demultiplexing optical signals in a passive optical network
11578023527Method and apparatus for adjusting timeslot fragments of multiple links
11588022379Beam position sensor for optical switch modules
11598019228Optical switching transmission system with timing correction
11608019222Digital encoding of labels for optical packet networks
11618019221Systems and methods for broadband transmission of signals
11628019220PON system, station side device and redundant method used for the same
11638019219Optical packet switching apparatus and method therefor
11648014672Optical wavelength multiplexing access system
11658009987Optical add/drop multiplexer
11668009985Traffic driven variable bandwidth optical transmission
11678005365Radio frequency signal transfer system
11688005362Passive optical network system and optical line terminal
11698005361Station-side optical network terminal apparatus, subscriber-side optical network terminal apparatus, and optical communication system
11708005359Network element for signals of the optical transport network (OTN)
11717995923Controllable optical multiplexer
11727995920Optical network terminal power failure management
11737995919Optical switch with power equalization
11747995891Photonic band gap router
11757991296Method and apparatus for data frame synchronization and delineation
11767991291WDM PON based on DML
11777991287Optical communication system with suppressed SBS
11787983562Dynamic coding for optical code-division multiple access
11797983560Modular WSS-based communications system with colorless add/drop interfaces
11807983559Configurable multi-rate optical network port and processing modules
11817983514Photonic band gap router
11827978977Frontend baseband digital reverse for a cable modem termination system
11837978976Optical data transmission system
11847978975Passive optical network system employing sub-carrier multiplexing and orthogonal frequency division multiple access modulation schemes
11857974533Long reach optical network
11867974185Three fiber line switched ring
11877970285Multichannel optical transport network optical detection skew calibration
11887965941Multichannel optical transport network time domain reflectometry calibration
11897965939Passive optical network system for the delivery of bi-directional RF services
11907962037PON system and optical network unit
11917962036Fiber optic network adjustment
11927953324System and method for data synchronization in passive optical networks
11937953323Time multiplexed space switch
11947953322Optical switch and optical switch control method
11957949256Method and system for increasing downstream bandwidth in an optical network
11967949255System, device and method for transporting signals through passive optical network
11977949254Security message filtering using OCDMA encoding
11987945174Secure optical communications system and method with coherent detection
11997945171Optical pulse time spreader and optical code division multiplexing transmission device
12007945165Optical signal synchronizer
12017945163Station-side apparatus of wavelength multiplexing PON system, wavelength and network address allotting method and program thereof
12027945162Method and apparatus for accommodating different switch matrix granularities in optical networks
12037941778System and method of determining minimum cost path
12047941055Method for upgrading network rate of passive optical network
12057936992Apparatus of adjusting optical signal transmission timing
12067936991Optical line terminating apparatus and optical communication system
12077933519Optical cross-connect using wavelength selective switches
12087933266Configurable network router
12097929862Optical transmission system and optical transmission method
12107925165Packet and optical routing equipment and method
12117925164Method and system for power management control in passive optical networks
12127925162Communication system and method for an optical local area network
12137925161Method and system for configuring a connection-oriented packet network over a wavelength division multiplexed optical network
12147925160Optical swapping of digitally-encoded optical labels
12157925157Ranging method and system for passive optical network and optical network unit thereof
12167920792System and method for managing communication in a hybrid passive optical network
12177920791Passive optical network system and method of data transmission in the passive optical network
12187917032Multi-bit-rate optical communication method, optical network unit, and optical line terminal
12197912372Optical access network using wavelength-locked WDM optical source injected by incoherent light
12207912371Optical transmission device, optical transmission method, and computer product
12217912329Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
12227904550Information processing control apparatus, method of delivering information through network, and program for it
12237903972Format converter with smart multitap
12247899337Optical transceiver with gradual stop or start function
12257899334Signal distribution module for a directionless reconfigurable optical add/drop multiplexer
12267899329Transmission system and transmission apparatus
12277899328Method for operating a massive optical network, optical line termination and transmission frame structure
12287899326System for utilizing wavelength reachability and wavelength occupation status information to describe cross-connection capabilities in optical networks
12297894722Packaged optical device stack
12307894699Photonic based interconnects for interconnecting multiple integrated circuits
12317894368OVPN system, OVPN terminating device, collective controlling device, and optical communication network
12327889990Optical line terminal capable of active bandwidth allocation for passive optical network system
12337889640System and method for establishing protected connections
12347885543High performance gigabit passive optical network
12357885542Format converter with smart multitap and upstream signal regulator
12367877013Method and system for random channel assignment in WDM based passive optical networks
12377877012Selecting optical waves
12387877011Optical switch and optical crossconnect apparatus
12397876707Partial build of a fibre channel fabric
12407873277Passive optical network system and wavelength assignment method
12417873276System and method for registration of network units
12427869711Optical tunable asymmetric interleaver and upgrade for dense wavelength division multiplexed networks
12437869672Optical assemblies and methods for fabrication of optical assemblies
12447865080Methods for the optical transmission of polarization multiplex signals

2010

12457860395Optical access network system
12467860393System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion, of RF service bands within wavelength bands
12477860392Optical network topology databases based on a set of connectivity constraints
12487860391Highly resilient architecture for DWDM networks providing 1+1 optical Channel Protection
12497859993Two-phase fast reroute with optimized traffic engineering
12507856183Circuit for transmitting signals in a network node, particularly for a channel card for an optical wavelength division multiplex (WDM) signal trasmitting device
12517853147Information processing system, calculation node, and control method of information processing system
12527853146Optical transmission apparatus
12537853145Optical switch and optical waveform monitoring apparatus
12547848653Method and device for transmitting low rate signals over an optical transport network
12557848652Wavelength division multiplexing passive optical network system and method of generating optical source
12567848651Selective distribution messaging scheme for an optical network
12577848649Method and system to frame and format optical control and data bursts in WDM-based photonic burst switched networks
12587848648Optical network equipment and optical network
12597848647Optical switch and optical waveform monitoring device utilizing optical switch
12607844180Optical device and a method for converting WDM signals into an OTDM signal and vice versa
12617844177Optical signal changeover device and optical signal changeover method
12627844142Communication methods, methods of forming an interconnect, signal interconnects, integrated circuit structures, circuits, and data apparatuses
12637843965Dynamic bandwidth allocation method with punishment mechanism in passive optical network
12647840137Optical line terminal and optical network unit capable of alarm transmission scheme for passive optical network system
12657840136Low-latency switch using optical and electrical proximity communication
12667840135Method, system and apparatus for detecting failure of an optical network terminal of a passive optical network
12677835645Optical circuit structure for realizing a higher-order node in an optical transmission network
12687835644System for intercepting signals to be transmitted over a fiber optic network and associated method
12697831147Fiber and wire communication system
12707831146Time and wavelength-shifted dynamic bidirectional system
12717831144Fast fault notifications of an optical network
12727826747Optical burst transport using an electro-optic switch
12737826746Transient control solution for optical networks
12747826741Optical network system
12757826693Monolithically integrated reconfigurable optical add-drop multiplexer
12767822344System for communication of video, audio, data, control or other signals over fiber in a self-healing ring topology
12777817919Method for transmission of data packets by means of an optical burst switching network and network nodes for an optical burst switching network
12787813652Optical pulse time spreading device
12797813640Optical connection switching apparatus and management control unit thereof
12807809267Coherent gated receiver
12817809266Method and apparatus for providing data confidentially for very high-speed multiple-wavelength optical data links
12827809265Multi-hop optical communication network
12837801445Method and apparatus for DWDM line card
12847801395Coherent optical detector and coherent communication system and method
12857801161Gigabit passive optical network (GPON) residential gateway
12867796888Secure upstream transmission in passive optical networks
12877796887Wavelength division multiplexing optical transmission system, and wavelength division multiplexing optical transmission method
12887796884Wavelength path switching node apparatus and wavelength path allocation method
12897794157Wireless tuning and reconfiguration of network units including optoelectronic components
12907792398Optically controlled optical-path-switching-type data distribution apparatus and distribution method
12917792107Center-side terminal of optical network capable of carrying out processing depending on subscriber number
12927787771Extendable loop-back type passive optical network and scheduling method and apparatus for the same
12937787769Routing cycles for wavelength switched optical networks
12947787768Optical cross-connector containing multi-stage Clos network in which a single-stage matrix comprises one stage of the Clos network
12957787765Method and apparatus device for initializing an end-to-end link in a fiber optic communications system
12967783198Passive optical network
12977783196Fiber and wire communication system
12987783195Format converter with smart multitap with digital forward and reverse
12997783194Method and apparatus for provisioning optical services on an optical network
13007778548Optical communication system, lighting equipment and terminal equipment used therein
13017778546Point-to-multipoint high data rate delivery systems from optical node in HFC systems over existing and advanced coaxial network
13027778545Methods and systems for bandwidths doubling in an ethernet passive optical network
13037773887Single wavelength bi-directional RoF link apparatus or signal transmission in TDD wireless system
13047773882Optical code-routed networks
13057773879Digital optical transmitter
13067773878System, device and method for supporting cut-through paths in an optical communication system
13077769294Optical transmission network
13087769293Apparatus and method for label transmission in optical packet data switching network
13097768709Long time aperture optical tapped delay line
13107764882Optical packet tray router
13117756416Optical communication node and optical network system
13127756009Method and apparatus for priority call setup and restoration in an optical communications system
13137755073Acousto-optic filter and optical CDMA system using the same
13147751713Communication network with skew path monitoring and adjustment
13157751712Passive optical network and data communication method thereof
13167751711Optical network terminal power failure management
13177751710Photonic cross-connector system, WDM system using the same photonic cross-connector, and optical communication network based on the same WDM system
13187751708Optical switching transmission system with timing correction
13197747170Optical code division multiplexing transmission/reception method and optical code division multiplexing transmission/reception device
13207747168Multi switching architecture and method in optical burst switching network
13217747167Wavelength service providing apparatus in all-optical network
13227742767Radio communication using OFDMA and IFDMA
13237738790WDM type passive optical network
13247738789Radio base station with multiple radio frequency heads
13257738788Address recognition apparatus
13267738748Modular all-optical cross-connect
13277738490Method and system for fairly allocating differentiated bandwidth based on shared multicast traffic in time division multiplexed passive optical network
13287736068Wireless tuning and reconfiguration of optoelectronic modules
13297734179Fiber/wired communication system
13307734178Passive optical network system, optical line terminal, and optical network unit
13317734176Hybrid optical burst switching with fixed time slot architecture
13327734175Network configuring apparatus
13337734127Optical switch module
13347733886Burst data reception method and apparatus in EPON
13357729614Data distribution system and method
13367729572Optical tapped time delay modules and arrays
133777293898/10 and 64/66 aggregation
13387725035Method and system for managing network traffic
13397725031Passive optical network system and ranging system thereof
13407725030WDM type passive optical network
13417725029Technique for asymmetric transport
13427725028Method for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands with wavelength bands
13437725027Multi-unit wavelength dispersive device
13447720382Time-domain wavelength interleaved network with communications via hub node
13457720381Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemes
13467720379Optical packet switching apparatus and methods
13477720378Optical module and optical switch
13487720377Compute clusters employing photonic interconnections for transmitting optical signals between compute cluster nodes
13497715720Coherent optical detector and coherent communication system and method
13507715719System and method for transmitting traffic in a plurality of passive optical networks
13517715718Passive optical network optical time-domain reflectometry
13527715714Laser power grid
13537715713Method and apparatus for providing multiple optical channel protection switching mechanisms in optical rings
13547715712System and method for implementing dynamic scheduling of data in a non-blocking all-optical switching network
13557715709Optical switch and network system including the same
13567711268Passive optical network system and ranging system thereof
13577711267Remote management of central office operations
13587711263Fault protection system and method for passive optical network
13597706688Wavelength reconfigurable optical network
13607706687Automatic provisioning of network services based on user application requirements
13617706686Router with resource add-drop functionality
13627706685Data communication network using optical power averaged multiplexing
13637702239Cross-connector for optical signals
13647702193Optical crossbar switch
13657697844System and method for allocating bandwidth in remote equipment on a passive optical network
13667693421Optical packet buffering device and method
13677689123Synchronous collapsed ring architecture for real-time signal switching and distribution
13687689121Method and device for surveillance of optical connection paths for a transparent optical network
13697689120Source based scheme to establish communication paths in an optical network
13707689075Optical wavelength division multiplexer/demultiplexer device
13717684706System and method for traffic distribution in an optical network
13727684705Distribution node for a wavelength-sharing network
13737684703Wavelength division multiplexing transmission system and remote apparatus and station apparatus used therein
13747684702Optical link monitoring system and method for passive optical network
13757684393Void-filling in an optical burst switching system using constant offset
13767680414Passive optical network system and operating method thereof
13777676156Method and system for multiplexed optical information transport
13787676155Dynamic wavelength allocation device using 3R wavelength converter having limited wavelength conversion range and method thereof
13797676154Method and system for configuring a connection-oriented packet network over a wavelength division multiplexed optical network
13807676153Digital delay device
13817672591System and method for a subscriber-powered network element
13827672587Reconfigurable semitransparent optical switching device
13837672586Allocating connections in a communication system
13847672585Optical switch system
13857672329Method and apparatus for multiplexing and demultiplexing data, and computer product
13867668460Method and system for avoiding amplified spontaneous emission loops in an optical network
13877664399Optical communication device
13887664398ONU management method and optical line termination
138976643961+1 protection method of services in OBS networks, intersection node apparatus and service protection system
13907664395Optical processing
13917664029Method of determining a spectral route for a given connection in an optical telecommunications network
13927664018Methods and apparatus for switching fibre channel arbitrated loop devices
13937660526Through channel loss prevention at a WDM node
13947657330Optical ring architecture
13957657138Method and apparatus for providing free-space optical cross-connections
13967653309System and method for distributing traffic in an optical network
13977653308Path routing computation method and optical communication network applying path routing computation method
13987653307Optical switching device for a transparent node of high switching degree adapted to spectral equalization
13997653306Multiple port symmetric transmissive wavelength-selective mesh node
14007653305Optical transport system and device
14017653084Bandwidth allocation device for guaranteeing QoS in ethernet passive optical access network
14027652390Network interface device communication via power line
14037646990Circuit for detecting optical failures in a passive optical network
14047646980Variable spectral phase encoder/decoder based on decomposition of Hadamard codes
14057643753Enhanced passive optical network (PON) processor

2009

14067639946Distribution node for an optical network
14077639945Optical switch device and optical switching method
14087639944Method for protecting cross-ring service in optical network
14097639910Optical module and method of packaging the same
14107639909Method and apparatus for spatial domain multiplexing in optical fiber communications
14117639900Photonic band gap router
14127636503Wavelength selective switch
14137634194Multi-channel protection switching systems and methods for increased reliability and reduced cost
14147633967Multi-functional line card for metro optical applications
14157630642Ranging method for communication system between optical line terminal and plurality of optical network units
14167630640Bidirectional time division multiplexing optical communication system
14177630639Method and apparatus for transmission control in an ethernet passive optical network
14187630638Shared multi-lambda source for WDM PON
14197630637PON system and optical network unit
14207630636Optical swapping of digitally-encoded optical labels
14217630635Channel wavelength assignment with transient reduction
14227630300Methods and apparatus for trunking in fibre channel arbitrated loop systems
14237627247Optical time division multiplexing
14247627246Wavelength division multiplexing passive optical networks to transport access platforms
14257627243Methods and apparatuses for handling multiple failures in an optical network
14267623785DWDM optical network planning method
14277620323Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch
14287620322Load sharing nodes in a network utilising shared optical protection
14297620321Optical transmitting apparatus, method of increasing the number of paths of the apparatus, and optical switch module for increasing the number of paths of the apparatus
14307620320Fibre selective control switch system
14317620319Passive optical network monitoring method and passive optical network
14327620273Methods and devices for providing optical, serviced-enabled cross-connections
14337616901Countermeasures for idle pattern SRS interference in ethernet optical network systems
14347616899Synchronizing method in optical access network, optical switching device, center device, and remote device
14357616894System and method for mitigating dispersion slope in an optical communication system
14367616892Delivery method and delivery system of contents information, and central station thereof
14377616890System, device and method of expanding the operational bandwidth of a communication infrastructure
14387616889Byte-wide optical backplane switching method
14397614074Burst-mode digital transmitter
14407613395Optical network termination apparatus with shared components and passive optical network system comprising same
14417613394Optical switching device
14427609967Method and apparatus for automatically upgrading passive optical networks (PONs)
14437609965Method for reorganizing wavelength division multiplexing network using dynamic watermarks
14447606491ONU management method and optical line termination
14457606490Adaptive preamble adjustment for burst-mode optical systems
14467606489System control and management of passive optical networks
14477606180Multichannel ring and star networks with limited channel conversion
14487603036System and method for managing network components in a hybrid passive optical network
14497599624System and method for switching channels using tunable laser diodes
14507599623Apparatus and method of managing POTS lines in a PON network
14517599621Trail engineering in agile photonic networks
14527599619Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter
14537599386Method for establishing a subscriber connection and a system utilizing the method
14547596323Optical communications systems, devices, and methods
14557596319Wavelength division multiplexing-passive optical network system
14567596318Addressing method of quanta network and quanta network router
14577596317Long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light source
14587596316Method of sending packet-formed information optically using different wave-lengths for address and useful information
14597596314Optical communication management systems
14607596313Method and apparatus for processing protection switching mechanism in optical channel shared protection rings
14617593638Secure upstream transmission in passive optical networks
14627593637Optical transport system architecture for remote terminal connectivity
14637590359Optical communication node system, all-optical packet routing system, and all-optical packet routing method and all-optical packet routing network using the node and routing systems
14647590352Access method for data packet networks
14657590349Node device, optical communication network, optical path reserve method and computer-readable medium comprising a program
14667590125Simplified control of a transmission network element handling both SDH and OTH signals for signals passing both SDH and OTH parts
14677590109Data burst scheduling
14687583896Optical-wireless hybrid transmission system and optical-wireless hybrid transmission method
14697583669Dynamic multicast group management and service wavelength allocation method for communication-broadcasting convergence service in WDM-PON
14707580636Optical switch and method for controlling optical path thereof
14717580635Method, apparatus and system for optical communications
14727580630Spectral shaping for optical OFDM transmission
14737577363Optical device and method of converting WDM signals into an OTDM signal and vice versa
14747577362Optical access network method, optical access network, and optical switch for optical access network
14757577358Apparatus, system and method for optical packet switching using frequency header
14767577357Optical switch
14777577356Optical communication systems and methods of operating such optical communication systems
14787574135Method, apparatus and system for high-speed transmission on fiber optic channel
14797574080Technique for photonic switching
14807570887Optical network interface systems and devices
14817570886Network with optical bandwidth on demand
14827567756Method of automatic adjustment of dither amplitude of MEMS mirror arrays
14837567564Optical access network apparatus and data signal sending method therefor
14847565081Optical/radio local access network
14857565079System and method for optical network demarcation
14867561801Optical transceiver with electrical ring distribution interface
14877561800Optical burst switching system and method using duplicate burst transmission
14887561799Optical path switching device
14897555224Using superimposed ASK label in an all-optical label swapping system and method thereof
14907555216Optical communication system using optical frequency code, optical transmission device and optical reception device thereof, and reflection type optical communication device
14917555215Optical wavelength division multiplexing access system
14927551855D(WDM) communications network employing periodic spectral multiplex processing
14937548696Fiber-to-the-home (FTTH) optical receiver with distributed gain control
14947548695Wireless signal distribution system and method
14957548693Relay transmission apparatus
14967548680Fiber optic local convergence points for multiple dwelling units
14977548511Apparatus and method for preserving frame sequence and distributing traffic in multi-channel link and multi-channel transmitter using the same
14987546036Hybrid passive optical network using shared wavelengths
14997542681Network tap with interface for connecting to pluggable optoelectronic module
15007542676Fibre channel transparent switch for mixed switch fabrics
15017542675Optical switch with power equalization
15027542653Passive fiber organizer for mesh network node interconnections
15037539419Optical transmission system for radio access and high frequency optical transmitter
15047539416Optical network terminal and wavelength division multiplexing based optical network having the same
15057539415Optical packet communication system using labeling of wavelength-offset polarization-division multiplexing
15067539414Optical network with a void filling protocol independent of bit rate
15077536104Tree optical transmission network
15087536103Reconfigurable optical switching system
15097535837Optical packet transmission
15107529484Triplexer transceiver using parallel signal detection
15117529483Communication systems
15127529441Wavelength routing optical switch
15137526202Architecture and method for framing optical control and data bursts within optical transport unit structures in photonic burst-switched networks
15147525971Software-hardware partitioning of a scheduled medium-access protocol
15157525968Method and system for auto routing fibre channel class F frames in a fibre channel fabric
15167522838Distribution components for a wavelength-sharing network
15177522837Optical communication system
15187519297Cable television system with separate radio frequency hub and ethernet hub
15197519294Method and apparatus for providing integrated symmetric and asymmetric network capacity on an optical network
15207515830Optical communication apparatus by using subcarrier multiple access and method thereof
15217512342Digital encoding of labels for optical packet networks
15227512341Passive optical network system and ranging system thereof
15237512339Optical packet processing apparatus
15247505686Highly scalable multi-granular node architecture
15257505647Method and apparatus for demultiplexing optical signals in a passive optical network
15267502563WDM type passive optical network
15277499651Upgradeable passive optical network
15287499650Optical burst switching node with internal speedup
15297499649Method for optimising a mostly optical network
15307499647Fully protected broadcast and select all optical network
15317499646Fast fault notifications of an optical network
15327496295Optical-inclusive dWDM local area network
15337493045Real time fiber optic matrix switch interconnection
15347493044Methods and apparatus for transmitting data
15357493043ONU management method and optical line termination
15367493042High-speed fiber-to-the-premise optical communication system
15377493041Optical path re-arrangement method for optical communication network
15387490182Switching control circuit provided with serial to parallel converter and storage unit, and radio communication apparatus using the same
15397489879Laser device for optical data transmission
15407489872Optical fiber system and method for carrying both CATV and Ethernet signals
15417489869Passive optical network system and ranging system thereof
15427489868Apparatus for measuring optical beat interference noise in subcarrier multiple access optical network
15437489867VoIP service over an ethernet network carried by a DWDM optical supervisory channel
15447489866Method and apparatus for multiple-homing route diversification for UNI clients
15457486892Multiport optical amplifier with narrowcast power equalization
15467486890Optical transmission apparatus and method
15477486677Technique for providing inter-nodal communications in a photonics network
15487483633Optical communication network
15497480458Link system for photonic cross connect and transmission apparatus
15507477845Method and apparatus for reducing data burst overhead in an ethernet passive optical network
15517477843Method of and system for routing in a photonic network
15527474853Non-blocking all-optical switching network dynamic data scheduling system and implementation method
15537474850Reroutable protection schemes of an optical network

2008

15547471902Wavelength allocation method of signal light, and optical transmission apparatus and wavelength division multiplexing optical transmission system using the method
15557471900Passive optical network system and method of transmitting broadcasting signal in same
15567471899WDM-PON system based on wavelength-tunable external cavity laser light source
15577469103Add/drop multiplexer for OTN/DWDM rings utilizing a pair of muxponders
15587469080Modular all-optical cross-connect
15597466919System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion, of RF service bands within wavelength bands
15607466918Wavelength allocation in regional access network with optical add-drop multiplexers
15617466916Hybrid optical and data networks
15627466915Mirror controller for optical switch
15637466914Optoelectronic switch having cascaded optical nodes
15647466913Method for WDM optical networks including alternate routes for fault recovery
15657462812Optical switch apparatus and optical switching system
15667457542Optical access network system
15677457540System and method for shaping traffic in optical light-trails
156874575392.times.2 optical switch
15697457537Optical telecommunication system with automatic channel switching
15707454140Fiber to the home broadband home unit
15717453824Method and system for identifying optimal mapping in a network
15727450850Fiber and wire communication system
15737450849Wavelength-division multiplexing passive optical network
15747450848High-speed fiber-to-the-premise optical communication system
15757450847System for transparent node for WDM shared "virtual ring" networks
15767450846Method for operating transparent node for WDM shared `virtual ring` networks
15777450845Expandable universal network
15787450843Optical communication system with two parallel transmission paths
15797447430Optical cross connect apparatus and optical transmission system
15807447398Optical crossconnect apparatus
15817442912Optical logic device responsive to pulsed signals
15827440696Data multiplexing network, wavelength multiplexer, and data multiplexing transmission method
15837440395Telecommunication switch and operating method
15847437076Data transmission method in gigabit ethernet passive optical network
15857437073System for providing dynamic service using optical sub-carrier multiplexing type multi-channel access and method of controlling the same
15867436763Data communication apparatus with a dual mode protection switching system
15877436761Apparatus and method for connecting fibre channel devices via bypass buffers
15887434249FTTH PON that O/E converts 1310 nm for output to transmitters for E/O as 1550 nm
15897433601Optical network and optical add/drop apparatus
15907433598Uncooled laser generation of narrowcast CATV signal
15917433597Deflection routing address method for all-optical packet-switched networks with arbitrary topologies
15927433593Switching algorithm for optical fiber networks
15937428384Optical router
15947424224Systems and methods for placing line terminating equipment of optical communication systems in customer points of presence
15957424223Reconfigurable wavelength blocking apparatus and optical selector device therefore
15967424222Optical packet exchanger
15977424220Optical transmission system with two-mode ring protection mechanism for prioritized client signals
15987421204Method and system for increasing the spectral efficiency of binary coded digital signals
15997421202Photonic label switching architecture
16007421201Route determination method used in optical signal transmission system
16017421200Reduced loss ultra-fast semiconductor modulator and switch
16027418205Method and apparatus for controlling a frequency hopping laser
16037418203Diagnosis method for standby system of optical ring network
16047415209Method for operating an ethernet optical area network ("EOAN") over one more metropolitan areas
16057415208Method and system for allocating bandwidth in an optical communication network
16067415207Digital cross-connect
16077415205Wavelength division multiplexed self-healing passive optical network using wavelength injection method
16087415002Circuit synchronization over asynchronous links
16097412169FTTH system for convergence of broadcasting and communication through switched broadcasting
16107412168MPLS application to optical cross-connect using wavelength as a label
16117411972Link layer device with non-linear polling of multiple physical layer device ports
16127411726Multi-channel differentially encoded phase shift keyed receivers
16137409158Large-capacity optical router using electric buffer
16147409157Optical switch
16157409154System and method for a protected optical access ring network
16167406261Unified multi-carrier framework for multiple-access technologies
16177406221Two-dimensional photonic crystal multiplexer/demultiplexer
16187403715Free space optical bus
16197403713Quantum source coding apparatus and quantum information communication system
16207403712Matrix time division multiplex (MTDM) interrogation
16217403711Optical digital-to-analog converter and method of optically converting digital data to analog form
16227400833Multipoint gating control block in an Ethernet passive optical network and method therefor
16237400832Resilient switch
16247398021Optical transmitter and passive optical network using the same
16257398020Multipoint gating control block in an Ethernet passive optical network and method therefor
16267398019Control apparatus and control method of optical signal exchanger
16277394985Wavelength access server (WAS) architecture
16287394983Method and apparatus for detecting optical switch fault by monitoring optical output transitions
16297394981Optical communication management systems
16307391972Method and apparatus for maintaining behavior of a network terminal
16317389048Optical wavelength-division multiple access system and optical network unit
16327389046Simplified switching interconnect using wavelength division multiplexing
16337386235Protocol and line-rate transparent WDM passive optical network
16347386234Apparatus for remotely determining fault of subscriber terminals and method thereof
16357382981Digital optical transmitter
16367382980Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system
16377380993Optical transceiver for 100 gigabit/second transmission
16387379669Method and apparatus for duplex communication in hybrid fiber-radio systems
16397376350Methods and apparatus for optical network management using pilot tones
16407376349Analog to digital converter systems and methods
16417376348Optical communication system
16427373084Optical network termination device for use in passive optical network based on WDM/SCM scheme
16437372854Communication node system, control node system, and communication system using node systems in ethernet-passive optical network
16447369772Optical line terminal arrangement, apparatus and methods
16457369771Optical network terminator and optical network connection method using it
16467369770Method of assigning carrier frequencies in an optical transmission network
16477369767Method of determining a spectral route in an optical telecommunications network
16487369765Optical network with selective mode switching
16497368700Optical switch apparatus and optical switching system
16507366417Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch
16517366416Hub for a passive optical network hub
16527366415Wavelength division multiplexing-passive optical network capable of integrating broadcast and communication services
16537366414Method and apparatus utilizing tunable differential group delay
16547366413Modular cross connect system with 3D-MEMS for optical telecommunication networks
16557366412Hybrid fine-coarse carrier switching
16567366370Technique for photonic switching
16577366368Optical add/drop interconnect bus for multiprocessor architecture
16587366150Indoor local area network system using ultra wide-band communication system
16597362974Method for planning or provisioning data transport networks
16607359637Self-healing passive optical network
16617359635Optically-controlled optical network and switching node therefor
16627359592Single fiber links for full duplex aircraft data network
16637356257Optical switching apparatus and optical communication network system
16647356226Optical waveguide coupler, sub-assembled optical unit, optical module and optically coupling method
16657352967Data transmission system
16667349634Optical transmission system for radio access and high frequency optical transmitter
16677349631Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source
16687349630Hybrid WDM/TDM network architecture
16697349628MMI based device
16707349616Fiber optic local convergence points for multiple dwelling units
16717349537Method for data encryption in an ethernet passive optical network
16727346674Configurable fibre channel loop system
16737340180Countermeasures for idle pattern SRS interference in ethernet optical network systems
16747340173Wavelength division multiplexing optical transmitter using Fabry-Perot laser
16757340171FTTH system for broadcast/communication convergence using IEEE 1394
16767340170Wavelength-division multiplexed self-healing passive optical network
16777340169Dynamic route discovery for optical switched networks using peer routing
16787340168System and method for optically labeled packet transmission
16797340167Fibre channel transparent switch for mixed switch fabrics
16807340124Optical switch using rare earth doped glass
16817339723Optical transmission system, optical repeating apparatus, and quality supervising method
16827336900Byte-wide optical backplane switch
16837333727Reconfigurable, multi-user communications network, with low latency time
16847330654Ethernet passive optical network and point-to-point emulation method
16857327955Device and method for switching optical data for optical communication networks
16867327767Synchronous transfer mode-256 adder/dropper
16877324755Optical code-division multiple access transmission system and method
16887324754Optical code division multiplex transmission method and optical code division multiplex transmission device
16897324753Optical communication network using a code division multiplexing method
16907324752Optical packet switching apparatus and methods
16917324751Selective frequency switching system and a reconfigurable optical delay circuit incorporating it
16927324548Transceiver system and method supporting variable rates and multiple protocols
16937321932System, device, and method for managing connection establishment and related services in an optical communication system
16947321731Optical pulse position modulation discriminator
16957321730Method and apparatus for the transmission fault detection in an access network
16967319818Wavelength-division-multiplexed passive optical network using wavelength-locked optical transmitter
16977319817System for transparent node for WDM shared "virtual ring" networks
16987317874Adaptive optical transceiver for fiber access communications
16997317873Optical packet switching system
17007315695Method and apparatus for defining optical broadband services on an optical communication network
17017315694Apparatus for switching optical channel overhead in optical supervisory channel of optical transport network system and apparatus for forwarding optical channel maintenance signal
17027315693Dynamic route discovery for optical switched networks
17037315664Method of identifying and labeling optical conduits

2007

17047313330Redundant apparatus and method for gigabit ethernet passive optical network system and frame format thereof
17057313329All optical variable buffer queue useful in optical packet networks
17067313328Node used in photonic network, and photonic network
17077313327Switching control device for wavelength-division multiplexing optical signal
17087313157Integration of laser sources and detectors for a passive optical network
17097312909Method for synchronizing the phase of optical return-to-zero (RZ) data signals
17107310481WDM-PON having bus structure
17117310480Adaptive framework for closed-loop protocols over photonic burst switched networks
17127310479Multi-wavelength optical packet switch system with shared output buffer
17137310478Communication system with hybrid protection at multiple OSI layers
17147308199Optical CDMA transmitting apparatus and method for transmitting bipolar data
17157298975Synchronous collapsed ring architecture for real-time signal switching and distribution
17167298974Optical communication network system
17177298973Architecture, method and system of multiple high-speed servers to network in WDM based photonic burst-switched networks
17187298972Optical switch and a control method thereof
17197295779Wavelength division-multiplexing optical transmission system
17207295778Wavelength division multiplexed passive optical network system
17217295777Optical/radio local access network
17227295775Method and a system for monitoring the transmission of optical signals
17237289732Broadcast/communication unified passive optical network system
17247289731Optical network termination with automatic determination of geographic location
17257289728Use of variable ratio couplers for network protection and recovery
17267289437System and method for routing stability-based integrated traffic engineering for GMPLS optical networks
17277286762Apparatus with spread-pulse modulation and nonlinear time domain equalization for fiber optic communication channels
17287286761Method of flexible multiple broadcast service delivery over a WDM passive optical network based on RF Block-conversion of RF service bands within wavelength bands
17297286760Wavelength allocation in regional access network with optical add-drop multiplexers
17307286759System and method for dynamic wavelength assignment in wavelength division multiplex ring networks
17317286564Mapping arbitrary signals into SONET
17327283749Fiber and wire communication system
17337283748Self-healing wavelength division multiplexing-passive optical network system
17347283747Optical switch router
17357283746Optical virtual local area network
17367283745Methods and apparatus for constructing switch arrays for routing of optical signals so as to minimize power dissipation
17377283741Optical reroutable redundancy scheme
17387280757Metropolitan networks based on fiber and free space access distribution system
17397280756Optical signal transmission system, optical signal transmitter, optical signal receiver, method of transmitting optical signal and method of receiving optical signal
17407280470Ring network for sharing protection resource by working communication paths
17417277648Network element for use in an optical communication network, in particular a DWDM communication network
17427277637Fiber to the home broadband home unit
17437277636Optical communication apparatus and methods using pulses having modified propagation speeds
17447277635Bidirectional router and a method of bidirectional amplification
17457277634Method and apparatus of a semiconductor-based fast intelligent NxN photonic switch module with an optical buffer for WDM networks
17467274873Optical transmission systems including optical switching devices, control apparatuses, and methods
17477272317Optical multiplexing communication system using ultra high speed signal transmission
17487272316Wavelength-division-multiplexed optical source and passive optical network system employing the same
17497272315Technique for transferring information in a passive optical network
17507272314Optical crossconnect apparatus and optical transmission system
17517272313System with node apparatuses in IP/WDM network
17527272312Optical router
17537272310Generic multi-protocol label switching (GMPLS)-based label space architecture for optical switched networks
17547272309System and method of routing data at a photonic core
17557269348Router having dual propagation paths for packets
17567266298N-way broadcast/narrowcast optical combiner demultiplexing a multiplexed narrowcast input signal
17577266297Optical cross-connect
17587266296Architecture and method for framing control and data bursts over 10 Gbit Ethernet with and without WAN interface sublayer support
17597266295Modular reconfigurable multi-server system and method for high-speed networking within photonic burst-switched network
17607266265Low-loss shared FTTH distribution network
17617263289Optical dynamic burst switch
17627263288Optical routing using a star switching fabric
17637260329All optical time division multiplexer and packet switch using optical codewords and optically actuated optical switches
17647260327Method and apparatus for supporting operations and maintenance functionality in an optical burst switching network
17657257120Quality of service (QoS) based supervisory network for optical transport systems
17667254344Passive optical network using loop back of multi-wavelength light generated at central office
17677254331System and method for multiple bit optical data transmission in memory systems
17687254330Single fiber passive optical network wavelength division multiplex overlay
17697254328Reconfigurable directional optical system
17707254293Wavelength routing optical switch
17717251416Container based crossconnect
17727245831Optical packet switching
17737245830Method and apparatus for scheduling transmission of data bursts in an optical burst switching network
17747245829Architecture for dynamic connectivity in an edge photonic network architecture
17757245582Protection switching in a multi-stage switch fabric
17767242868System and method for performing high-speed communications over fiber optical networks
17777242866Methods and apparatus for switching N optical input signals to M optical outputs
17787242861Optical path cross-connect and optical wavelength multiplexing diversity communication system using the same
17797239808Subscriber interfacing device in communication-broadcasting convergence FTTH
17807239775High repetition rate, linear, true time optical delay line
17817239773Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
17827239772Flexible waveband aggregator and deaggregator and hierarchical hybrid optical cross-connect system
17837236708Optical communication system with optical output level control function
17847236702Method and system for duobinary coding of optical signals
17857236701Optical transmission system for performing communication using a plurality of communication lines
17867236699High capacity optical node
17877233720Devices based on optical waveguides with adjustable Bragg gratings
17887233430Multi-channel DPSK receiver
17897231655Technique for reverse transport of data in a hybrid fiber coax cable system
17907231148Flexible open ring optical network and method
17917231147System and method of wavelength add/drop multiplexing having client configurability
17927224901All-optical packet routing gates and demultiplexing systems
17937224900Actively stabilized time multiplexer
17947224895Method of managing the traffic protection in OMS-SPRING networks
17957221870Ring map discovery and validation method and system for optical network applications
17967221820High spectral efficiency, high performance optical MUX and DEMUX architecture
17977218859System and method for an optical signal monitor
17987218853Optical packet switching apparatus and methods
17997218852System and method for optical light path discovery
18007218451Integrated optical multiplexer and demultiplexer
18017215666Data burst scheduling
18027212743Optical switch device, and optical reception device and optical switch network in which the optical switch device is applied
18037212738Preventing signal loss in an optical communications network
18047209661Wavelength multiplexing method and an apparatus thereof
18057209659Modular high capacity network
18067209658Time division multiplex and wavelength division multiplex optical switching node
18077209657Optical routing using a star switching fabric
18087206511Optical communications system
18097206509Method and apparatus for temporally shifting one or more packets using wavelength selective delays
18107203422Optical network unit, wavelength splitter, and optical wavelength-division multiplexing access system
18117203421Littrow grating based OADM
18127200332System and method for assigning traffic to wavelengths in optical networks
18137200330Optical dynamic burst switch
18147197213System and method for controlling deflection of optical beams
18157194207Wide-sense wavelength division multiplexed (WDM) cross-connect device
18167194206Variable-density optical cross-connect architectures and upgrades
18177194205Optical transmission apparatus and optical systems
18187190903Fiber and wire communication system
18197190902Wavelength exerciser
18207190900System and method for implementing dynamic scheduling of data in a non-blocking all-optical switching network
18217190899Method for providing high connectivity communications over a packet-switched optical ring network using composite packets
18227190898Dynamic wavelength management method in OBS networks
18237190858Optical time delay apparatus incorporating diffractive element sets
18247187865Hybrid photonic/electronic switching in a multi-channel network
18257187864Frequency comb analysis
18267187863Identifying substreams in parallel/serial data link
18277184662Switching network
18287184661Transmission equipment for network and network transmission system
18297184444System and method for packet classification
18307181142Broadband optical network apparatus and method
18317181140Method and apparatus for implementing and networking a semiconductor-based optical burst switching module within optical networks
18327181139Optical switching apparatus and methods
18337177543Method for routing optical packets using multiple wavelength labels, optical packet router using multiple wavelength labels, and optical packet network that uses multiple wavelength labels
18347177542Generator of optical data carrier signals with selectable carrier wavelengths
18357177500Symbology for encoding energy stream
18367174104Transmitting apparatus using multiple lambda source in WDM network
18377174103Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus
18387174102Bi-directional wavelength division multiplexing self-healing passive optical network
18397174101Optical switching method and system therefor
18407174100Method and system for performing OTDM
18417174067Method and apparatus for spatial domain multiplexing in optical fiber communications
18427171122Fiberoptic data telecommunication system architecture
18437171121Optical network subscriber access architecture
18447171119Optical path cross-connect system with high expanding characteristic
18457171118Optical cross-connect used in an optical network and method performed by the same
18467171117Optical router
18477170859Media converter with integrated local information transmission function and fault alarm signal transmission system
18487167650Method and apparatus for demultiplexing high bit rate optical signals on dense wavelength grid
18497167649Dense wavelength division multiplexing-passive optical network system utilizing self-injection locking of Fabry-Perot laser diodes
18507167648System and method for an ethernet optical area network
18517164863Network transceiver for extending the bandwidth of optical fiber-based network infrastructure
18527164861Node apparatus, optical wavelength division multiplexing network, and system switching method
18537164858Optical transmission system and optical transmitter used therein
18547162155Optical packet switching apparatus and methods
18557158724Method of detecting switching subnodes for switching wavelength division multiplexes
18567158515Method of optical network bandwidth representation for optical label switching networks

2006

18577155127Optical communication system, optical communication unit, and optical transceiving package
18587155126Method and apparatus for dynamic bandwidth control in a broadcast optical communications network
18597155125Control apparatus and control method for optical switch using MEMS mirrors
18607149429Coarse wavelength division multiplexing system
18617149428OSNR monitoring method and apparatus using tunable optical bandpass filter and polarization nulling method
18627149427Cooperating array of micromirror devices for wireless optical communication
18637149426Optical routers and redundancy
18647146102Optical cross-connect device
18657145704Optical logic gate based optical router
18667142735Acousto-optic tunable filter controller
18677142347Method and system for processing photonic systems using semiconductor devices
18687139483Optical communication system
18697139482Wavelength division multiplex transmission system
18707136587System and method for providing simulated hardware-in-the-loop testing of wireless communications networks
18717136583Protection in mixed optical WDM systems
18727133613Address determination circuit and optical communication system
18737133401Video optical multiplexer
18747130540Optical transmission systems, devices, and methods
18757130539All optical decoding systems for optical encoded data symbols
18767130538Optical switch and networking method
18777130306Pulse group soliton transmission
18787130045Monochromator and method of use
18797127180System, device, and method for supporting cut-through paths in an optical communication system
18807127170Optical frequency division multiplexing network
18817126943Method and apparatus for interfacing a parallel connection
18827123836All-optical network distribution system
18837123835Method and system for increasing the capacity and spectral efficiency of optical transmission
18847123831Device and method for restoring connections in automatically switchable optical networks
18857123793Modulator array architectures
18867120361Wavelength tunable multiplexing and demultiplexing filter device and wavelength routing device
18877120358Optical packet routing network system based on optical label switching technique
18887120357WDM device, client device, network, system and method for allocating wavelength of WDM to a client signal
18897116914Optical signal regenerator
18907116906Wireless optical system for high bandwidth communications
18917116905Method and system for control signaling in an open ring optical network
18927113706Systems and methods for placing line terminating equipment of optical communication systems in customer points of presence
18937113704Tunable add/drop node for optical network
18947113701Optical packet routing network system based on optical label switching technique
18957110670Distributed photonic switch and optical UNI server
18967110638Reconfigurable optical node with distributed spectral filtering
18977110632Channelizer switch
18987106968Combined SONET/SDH and OTN architecture
18997106967Optical packet switching apparatus and methods
19007106966Integrated photonic switch
19017106746Method and system for data stream switching
19027103277Fiber-to-the-premise architectures
19037099584Advanced error correcting optical transport network
19047099583Optical cross-connect
19057099579Bridge terminal output unit
19067099577Optical transmission system with bidirectional connection paths and method for setting up at least one bidirectional connection path
19077095957Optical/radio local access network
19087095956Method and apparatus for validating a path through a switched optical network
19097095918Optical wavelength switch having planar lightwave circuit structure
19107092632Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system
19117092631System for providing high connectivity communications over a packet-switched optical ring network using composite packets
19127088921System for operating an Ethernet data network over a passive optical network access system
19137088919Modular photonic switch with wavelength conversion
19147085495System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands within wavelength bands
19157085494High-capacity packet-switched ring network
19167085493Line processing equipment
19177079768Dynamic passive optical network (PON) using a distributed optical cross connect and dense wavelength division multiplexing
19187079767Wavelength and/or subband assignment algorithm in all optical networks for minimal blocking
19197079766Method for splitting an optical signal into a number of electrical data signals with lower bit rates
19207079541System for access to a synchronous network of the type comprising transmitting equipment and receiving equipment
19217079536Method to perform central control, a line terminator and an element controller realizing such a method and a tree-like network including such a line terminator and an element controller
19227076168Method and apparatus for using multicarrier interferometry to enhance optical fiber communications
19237076167Optical network unit
19247076166Low-cost optical burst transmission system, apparatus, and method
19257075712Combining and distributing amplifiers for optical network and method
19267075711Optical communication system having dynamic gain equalization
19277072584Network hub employing 1:N optical protection
19287072581Apparatus and method for signal recognition within WDM optical nodes
19297072365System and method for multiplexing broadband signals
19307068937Fiber and wire communication system
19317068936Methods and apparatus for optical switching
19327068935Techniques for dilating and reverse dilating optical channels in an optical system
19337068934Optical interconnect
19347068873Optical cross connect apparatus and method
19357065297Optical transmission system
19367062171Multi-wavelength, bi-directional optical multiplexer
19377062170Optical communication system
19387058304Bi-directional cross-connect
19397058303Optical cross-connecting device
19407058296Design method for WDM optical networks including alternate routes for fault recovery
19417058274Adjustable and modular backplane assembly for providing a fiber-optics communication backplane
19427054557Technique for routing data within an optical network
19437050718Method of establishing communications in an all optical wavelength division multiplexed network
19447050717System and method of all optical label swapping using two-stage optical wavelength converters
19457050676Optical signal encoding apparatus and decoding apparatus
19467050391Method and apparatus for efficient link redundancy
19477046932Channel allocation apparatus of OSU in WDM system
19487046930Optical communication system
19497046928Link discovery and verification using loss of light
19507046665Provisional IP-aware virtual paths over networks
19517043159Bidirectional optical networks
19527043158Optical path crossconnect system with high expanding characteristic
19537039318Dispersion discrimination and compensation system and optical switch for use therewith
19547039317Reconfigurable node for a hybrid fiber cable network
19557039316Optical layer multicasting using a multiple sub-carrier header and a multicast switch with active header insertion via reflective single sideband optical processing
19567039315Optical routers based on surface plasmons
19577039277Optical routers based on surface plasmons
19587035542All-optical high bit-rate multiplexer
19597035541Wavelength architecture and implementation for a photonically switched network
19607035539Interconnecting nodes in an optical communication system
19617031611Optical routers using angular position amplification modules
19627031607MPLS application to optical cross-connect using wavelength as a label
19637027733Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch
19647027731User-constrained optical route flooding system and method
19657027689Optical routers based on surface plasmons
19667024118Optical time-division multiplexer using optical fiber for phase adjustment
19677024115Apparatus and method for self-routing optical packet
19687024114Photonic switching device
19697024112In-band wavelength conversion wavelength buffering and multi-protocol lambda switching
19707024110Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path
19717020162Optical distribution network system with large usable bandwidth for DBA
19727016608Optical network units preconfigured to accept predetermined subsets of wavelengths
19737016605Fault tolerant optical switch architecture
19747016378Method and system for automatically provisioning an overhead byte
19757013087Communication system using optical fibers
19767013084Multi-tiered control architecture for adaptive optical networks, and methods and apparatus therefor
19777010227Optical/radio local access network
19787010226Packet router for use in optical transmission networks
19797006767System for transparent node for WDM shared "virtual ring" networks
19807006766Demultiplexer control system
19816999680WDM transmission system, central controller for the system, and method for controlling preemphasis in the system
19826999678Adaptive method for chirping an optical data signal
19836996343Dispersion compensator
19846996342Control system for an agile optical network
19856996309Optical signal processor
19866996138Fabry-Perot laser apparatus mode-locked to multi-frequency lasing light source and optical transmission apparatus using the same
19876995884Fluorinated crosslinked electro-optic materials and electro-optic devices therefrom
19886983109Metropolitan networks based on fiber and free space access distribution method
19896983108Optical switching apparatus and optical transmission apparatus

2005

19906950448High speed linking module
19916937617Apparatus and method for trellis encoding data for transmission in digital data transmission systems
19926934469Split redundant trunk architecture using passive splitters and path switching
19936934445Direct space-to-time pulse shaper and optical word generator
19946922431Communication using spread spectrum methods over optical fibers
19956922280Optical amplifying apparatus, optical add/drop multiplexer, and optical amplifying method
19966920288Method for automatically provisioning a network element
19976915429System and method for fiber channel remote activation and enhanced security
19986904216Optical fiber of complex index profile
19996898377Method and apparatus for calibration of light-modulating array
20006882799Multi-grained network
20016871023Spread polarization transmitter and associated system and method of operation
20026865344Code-switched optical networks
20036844947All-optical holographic code division multiple access switch

2004

20046831773Bidirectional coding splitter
20056826368Wavelength division multiplexing (WDM) with multi-frequency lasers and optical couplers
20066819460Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering
20076807372Integrated spectral encoder/decoder for optical CDMA communication system
20086807201Laser with phase controlling region and method for driving the same
20096804429Reconfigurable wavelength multiplexers and filters employing micromirror array in a gires-tournois interferometer
20106801548Channel ordering for communication signals split for matrix switching
20116788896Technique for all-optical packet switching
20126785042Slope control of gain wavelength of raman amplification
20136782017Wavelength locker and wavelength discriminating apparatus
20146778102Communication system and apparatus with synchronous orthogonal coding
20156763190Network auto-provisioning and distributed restoration
20166744984Method and system for alternative transmission traffic routing in dense wavelength division multiplexing optical networks
20176728485Optical network
20186711313CDMA encoder-decoder, CDMA communication system, WDM-CDMA communication system
20196708003Optical energy transmission system utilizing precise phase and amplitude control
20206684030Super-ring architecture and method to support high bandwidth digital "last mile" telecommunications systems for unlimited video addressability in hub/star local loop architectures
20216678480Optical transmitter and optical communication system

2003

20226671468Light source and method for the transmission of spectrally coded data
20236665308Apparatus and method for equalization in distributed digital data transmission systems
20246642872Optical code converter for optical code division multiplex system
20256634809Method for optically transmitting signalling and control information in optical wavelength multiplex networks
20266628864Optical code generation and detection
20276614950Fiber bragg grating-based optical CDMA encoder/decoder
20286609839Device including a saturable absorber for regenerating a wavelength-division multiplex signal
20296603904All optical narrow pulse generator and switch for dense time division multiplexing and code division multiplexing
20306588950Optical transmission system and transmitters and receivers
20316587239Optical fiber network having increased channel capacity
20326583901Optical communications system with dynamic channel allocation
20336574268Asymmetric orthogonal codes for optical communications
20346574016Method and apparatus for ancillary data in a wavelength division multiplexed system
20356556319Split redundant trunk architecture using passive splitters and path switching

2002

20366486985Method for transmitting an additional data signal and a useful data signal in an optical network
20376433715High-speed serial-to-parallel and analog-to-digital conversion
20386404528Receiver for an optical communications system and method for operating such a system
20396396801Arbitrary waveform modem
20406381053Fast frequency hopping spread spectrum for code division multiple access communication networks (FFH-CDMA)
20416356555Apparatus and method for digital data transmission using orthogonal codes

2001

20426317452Method and apparatus for wireless spread spectrum communication with preamble sounding gap
20436314220Segmented complex fiber gratings
20446313771Codes, methods, and apparatus for optical encoding and decoding
20456307868Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
20466292282Time-wavelength multiple access optical communication systems and methods
20476289002Automatic isolation in loops
20486265999High-speed serial-to-parallel and analog-to-digital conversion
20496263138Optical fiber for compensating chromatic dispersion of a positive chromatic dispersion optical fiber
20506259723Data communication system
20516236483Optical CDMA system using sub-band coding
20526219474Configurable optical add/drop device
20536188702High speed linking module
20546188668Automatic isolation in loops

2000

20556167024Multiple channel control using orthogonally modulated coded drive signals
20566160656Method and apparatus for optical correlation recognition by time-integrated nonlinear detection
20576111679Method and system for optical multichannel transmission using coherence division multiplexing with optical filtering
20586025944Wavelength division multiplexing/code division multiple access hybrid
20596011638Dispersion tapered optical fibers for use in WDM soliton transmission systems
20606011637Optical network unit and center of an optical communication network

1999

20615991308Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
20625966376Apparatus and method for digital data transmission using orthogonal cyclic codes
20635963586Method and apparatus for parallel noncoherent correlation of a spread spectrum signal
20645953370Apparatus for receiving and correlating a spread spectrum signal
20655936759Arrangement for shifting optical images between individual channels
20665933259Remotely disposed high speed switches for high speed connection between computers and peripheral devices
20675903560Parallel optical transmission system and optical transmission apparatus
20685867290High capacity spread spectrum optical communications system

1998

20695841776Apparatus and method for a high throughput fiber-optic access network using code division multiple access
20705832028Method and apparatus for coherent serial correlation of a spread spectrum signal
20715793759Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
20725790591Spread spectrum transmitter and communications system using multiple spreading codes
20735784506Frequency-encoded optical CDMA transmission system and optical receiver therefor
20745768269Apparatus and method for establishing frame synchronization in distributed digital data communication systems
20755761239Method and apparatus for despreading spread spectrum signals
20765760941System and method for performing optical code division multiple access communication using bipolar codes
20775757847Method and apparatus for decoding a phase encoded signal
20785754585Method and apparatus for serial noncoherent correlation of a spread spectrum signal
20795754584Non-coherent spread-spectrum continuous-phase modulation communication system
20805751704Technique for minimizing the variance of interference in packetized interference-limited wireless communication systems
20815745837Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
20825724383Method for generating and encoding signals for spread spectrum communication

1997

20835692007Method and apparatus for differential phase encoding and decoding in spread-spectrum communication systems with continuous-phase modulation
20845691832Coherence multiplexed transmission system
20855680414Synchronization apparatus and method for spread spectrum receiver
20865659574Multi-bit correlation of continuous phase modulated signals
20875652767Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiber
20885648982Spread spectrum transmitter
20895629983Parallel transmission through plurality of optical fibers
20905629956Method and apparatus for reception and noncoherent serial correlation of a continuous phase modulated signal
20915627856Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators
20925619492CDMA communication system in which bit rates are dynamically allocated
20935610945System for identifying communication sequences transmitted across multiple carriers by examining bit streams for sequences of valid words
20945610940Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal
20955610907Ultrafast time hopping CDMA-RF communications: code-as-carrier, multichannel operation, high data rate operation and data rate on demand
20965606446Optical telecommunications system employing multiple phase-compensated optical signals
20975596438Photoconductive spread-spectrum communications system

1996

20985583853Synchronous CDMA transmitter/receiver
20995574589Self-amplified networks
21005532860Spatial synchronization for optical communication system
21015519526Optical protocols for communication networks
21025504607Optical interconnection network
21035500898Scramble communication system multiplexing/demultiplexing scramble generation polynomial
21045499236Synchronous multipoint-to-point CDMA communication system

1995

21055473459Optical telecommunications system using phase compensation interferometry
21065459600Optical telecommunications system employing multiple phase-compensated optical signals
21075448388Optical subscriber line system
21085438440Holographic code division multiple access
21095432628Optical communications network

1994

21105353114Opto-electronic interferometic logic
21115351147Pulse frequency division multiplexing
21125313323Fiber optic bus and tag adapter for block multiplexer channel
21135289299Holographic code division multiple access

1993

21145253094Optical interconnection network
21155222105Opto-electronic interface for decoding wave division multiplexed manchester gray coded binary signals
21165220580Remote-control system with a spread-spectrum transmission link
21175216529Holographic code division multiple access

1992

21185172258Method and apparatus for high data rate fiber optic communication system
21195113278Communication system and apparatus using chip signals

1991

21205068847Fiber optic network architecture having data feedback for monitoring communications thereon
21215028801Apparatus and method for multiplexing fiber optic sensors
21225005166Time and wavelength division switching system
21234989199Photonic switch architecture utilizing code and wavelength multiplexing

1990

21244975926Wireless indoor data communication system
21254959826Spread spectrum optical communication system with heterodyne detection
21264956834Coherence multiplexed optical signal transmission system and method
21274933930High speed switch as for an optical communication system
21284918689Asynchronous communication system

1989

21294882775Demodulation technique for coherence multiplexed optical data transmission system
21304867522Wavelength sensitive optical devices
21314866699Optical telecommunications system using code division multiple access
21324866698Multiplexed optical communication system
21334864310Adaptive antenna system for radio waves, in particular for microwaves
21344860279Source modulated coherence multiplexed optical signal transmission system
21354799797Coherence multiplexing of optical sensors

1988

21364779266Encoding and decoding for code division multiple access communication systems
21374779265Multiple access communication system
21384763326Service-integrating, digital message transmission system for joint transmission of narrow-band and broadband signals
21394748686Coherence multiplexed optical position transducer
21404730301Wavelength multiplexed optical communications system and method

1987

21414703474Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system
21424699513Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors
21434635246Frequency multiplex system using injection locking of multiple laser diodes

1986

21444581731Receiver for optical communication
21454568931Digital information transmitting system through an optical transmission medium
21464563774Address coded communication system

1984

21474426134Three and four product surface-wave acousto-optic time integrating correlators

1982

21484335463Simultaneous integral multi-access transmission system on transmission lines by optical fibres

1980

21494206347Acousto-optic multiplexing and demultiplexing
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017