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№ п/п Номер патента Название патента

2017

19596677Method and device for transmitting/receiving transmission mode information on user terminal in inter-band TDD transmission scheme
29596139Network system and method for detection and correction of duplex mismatch including duplex mode determination
39596111Methods and apparatus for multi-channel modem and preamble detection
49596041Noise localization within cable based communication systems
59591563Power efficient data transmission
69590671Detector generating a displacement signal by injection locking and injection pulling
79584341Modem interface using virtual local-area network tagging
89584294Method for transceiving signal in wireless communication system, and apparatus therefor
99578603Uplink power control method, user equipment and base station
109572153Information transmission method, user equipment, and base station
119559872Signal transmission system
129559831Traffic backfilling via network coding in a multi-packet reception network
139549228Broadcast signal processing method and device for 3-dimensional (3D) broadcasting service
149544126Joint use of multi-packet reception and network coding for performance improvement
159537646Retry disparity for control channel of a multimedia communication link

2016

169531491Communication method, apparatus and system
179531475High-speed receiver architecture
189529770Communication modem for supporting multiple interfaces and method of setting an interface in the same
199525539Multi-transceiver wireless communication device and methods for adaptive multi-band communication
209521003Multicarrier transmission system with low power sleep mode and rapid-on capability
219516545Transmission mode selecting method, antenna transmission/reception combination determining method, device and system
229515696Method for half-duplex FDD operation in LTE FDD network
239504049Channel optimization in half duplex communications systems
249501926Two wire sonar telemetry
259490962Phase relationship control for control channel of a multimedia communication link
269490540Patch antenna
279485077System and method for energy efficient ethernet with asymmetric traffic profiles
289480036Guard period configuration for LTE HD-FDD
299478855Space vehicle field unit and ground station system
309473288System for enabling duplex communication on portable radios
319462574Interfacing between a dynamic spectrum policy controller and a dynamic spectrum controller
329461694Method for controlling controller area network transceiver circuit and device therefor
339456447Enabling half-duplex operation
349450847Mismatch detecting method, detecting device, and recording medium
359444609RF front end arrangement and method for sharing first and second antennas by different frequency bands
369432975Telecommunications apparatus and methods for half-duplex and full-duplex
379432175Control channel management for relay backhaul
389425995Impedance matching device-integrated network signal processing circuit
399425859Interference mitigation for broadband over power line
409425858UPBO for vectored DSL
419420606Full duplex operation in a wireless communication network
429419831Method and modem for adjusting modulation mode
439419779Full-duplex driver with hybrid adaptation
449419330System for airborne communications
459413431Transceiver
469413294Apparatus and method for correcting IQ imbalance
479402257Enabling half-duplex operation
489398718VSAT modem shelf
499391762Switch arrangement and apparatus
509386252Systems and methods for triggering the transmission of recovery video frames to a video-receiving device over a half-duplex air interface
519385893Modular low power serializer-deserializer
529379785Near field RFID system with multiple reader coils
539377771Numerical controller for communication with I/O units
549374191Outer loop link adaptation for device resumption
559374116Software defined radio technique
569369262Full-duplex coordination system
579367502Communication methods and apparatus and power supply controllers using the same
589363774Method for transmitting sounding signal in wireless communication system
599356766Enabling half duplex frequency division duplex (HD-FDD) operation of user equipments in full duplex frequency division duplex (FD-FDD) network
609337953Smart device for controlling avionics data transfer apparatus and method
619332492Rapid acknowledgement of radio transmissions for energy minimization
629331886Magnetic field data modem
639313012Apparatus and methods for full duplex communication
649306726Mobile terminal apparatus, base station apparatus and communication control method
659300350Transceiver device adapted to operate in a first communication mode and a second communication mode
669295055Base station, user equipment and methods therein for control timing configuration assignment in a multiple cell communications network
679294178Method and apparatus for transceiving for beam forming in wireless communication system
689288035Systems and methods for a communications transfer between internet protocol multimedia services and push to talk services
699288034Method of transmitting and receiving control information in a wireless communication system
709288031Switch arrangement
719281978Energy efficient highway addressable remote transducer soft modem
729281885Reordering of a beamforming matrix based on encoding
739281884Reordering of a beamforming matrix
749276783Uplink transmission mode switching in single user multiple-input communication
759271177Base station device and signal transmitting method thereof
769270321Flexible unified architecture for point-to-point digital microwave radios
779265036Selection of uplink control transmission format parameters based on content of the uplink control transmission
789264987Wireless communication device capable of utilizing multiple radio access technologies
799264268Periodic time segment sequence based decimation
809264205Full duplex communication in the presence of mixed full and half duplex users
819264042Serial transmission driving method
829253072Polarity detection system
839252938Telecommunications apparatus and methods for half-duplex and full-duplex
849240788Semiconductor device and communication interface circuit
859237000Transceiver clock architecture with transmit PLL and receive slave delay lines
869232073Method for initiating a non-standard mode for an xDSL transmission system and residential gateway using the method

2015

879225493Multimode wireless systems and methods
889225368Periodic time segment sequence based signal generation
899224169Interfacing between a dynamic spectrum policy controller and a dynamic spectrum controller
909215617DC offset compensation
919215165Link aggregation system, protection system, and cross polarization interference cancellation applications for all outdoor radios using wireless channels operating at a licensing-free 60 GHz band
929215060Communication method for user equipment and user equipment, and communication method for base station and base station
939215039Devices for enabling half-duplex communication
949203503Digital repeater having bandpass filtering, adaptive pre-equalization and suppression of natural oscillation
959197393Multi-transceiver wireless communication device and methods for adaptive multi-band communication
969191190Methods and apparatus for digital host-lock mode in a transceiver
979191179Method for reducing power consumption of terminal in mobile communication system using multi-carrier structure
989191147Apparatus and method for conversion between analog and digital domains with a time stamp for digital control system and ultra low error rate communications channel
999184965Energy efficient highway addressable remote transducer soft modem
1009178725Multi-band interconnect for inter-chip and intra-chip communications
1019178590Channel information feedback method and wireless communication device using the same
1029178563Voltage regulator for a serializer/deserializer communication application
1039167601System and method for medium access control enabling both full-duplex and half-duplex communications
1049166767Apparatus and method for transmitting and receiving control information in a broadband wireless communication system using half frequency division duplex
1059160517Method for transmitting/receiving signal and device therefor
1069160482PHY retraining
1079160394Data reproduction circuit and data transmission device
1089154352Pre-communication for relay base stations in wireless communication
1099151863Method and apparatus for a metal detection system
1109148316Decision feedback equalizer
1119143373Transport of an analog signal across an isolation barrier
1129143362N-phase polarity output pin mode multiplexer
1139143293Method of signaling particular types of resource elements in a wireless communication system
1149143274Traffic backfilling via network coding in a multi-packet reception network
1159143175Rateless and rated coding using spinal codes
1169136925Two-path amplify-and-forward relaying method for bandwidth efficient cognitive radios
1179136894Hybrid platform for a software defined radio
1189130746Single pair PHY with auto-negotiation
1199130736Transceiver system having phase and frequency detector and method thereof
1209130654Performance customization system and process for optimizing xDSL performance
1219130634Digital antenna switching
1229130617Automatic compensation of transmit power of separate transmit chains in MIMO communication
1239130606Wireless transmission system, method for wirelessly transmitting a data stream between a transmitting apparatus and a recening apparatus, method for wirelessly recening a signal, transmitting apparatus for wirelessly transmitting a data stream and recening apparatus for wirelessly recening two electric signals to produce a recened data stream
1249124475Method and apparatus for interference cancellation for antenna arrays
1259118534Transmitter and receiver
1269118512Combined imbalance compensation and equalization of a signal
1279118469Reducing electromagnetic interference in a received signal
1289118468Asynchronous time division duplex operation in a wireless network
1299118396Tunable notch filter using feedback through an existing feedback receiver
1309112795Rate agile rate-adaptive digital subscriber line
1319112515Geographic locating remote endpoint monitor device, system, and methodology thereof
1329112470Transmission method, transmission device, transmission program, and transmission system
1339106504Methods and apparatus for aligning signals in transceiver circuitry
1349106488Energy efficient highway addressable remote transducer soft modem
1359106281Integrated circuit for controlling communication device and communication method
1369100181Interleaved phase sector based RF signal decimation
1379094268Multicarrier transmission system with low power sleep mode and rapid-on capability
1389094197Adaptive pause time energy efficient ethernet PHY
1399094186System and method for transmitting digital multimedia data with analog broadcast data
1409094102Half-duplex phased array antenna system
1419094022Geographic locating remote endpoint monitor device, system, and methodology thereof
1429088411Modem and driving method thereof
1439084256Storage and assignment of control timing configurations in a multiple cell communications network
1449066305Mobile communication device capable of controlling ouput power and method thereof
1459060330System selection and determination through a smart storage device
1469059776Integrated power line communication architectures for power entry modules
1479054941Clock and data recovery using dual manchester encoded data streams
1489054925Parallel digital-to-time converter architecture
1499049083Base station antenna and base station antenna feed network
1509042280Methods and apparatus for half duplex scheduling
1519036686System and method for initiating 3GPP modem online data states
1529036685Connecting interface unit and memory storage device
1539031121Electronic circuit and method for recovering desired signals from carrier signals by demodulation as well as a modem
1549025645Transceiver IQ calibration system and associated method
1559025644Transmitting/receiving system
1569020516Wireless communication system, base station device, mobile station device, and communication method
1579020013Apparatus and method for processing signals
1589020011Enabling RX signal path synchronization and alignment signals in a highly integrated TX RFIC
1599014247Communication on a pilot wire
1609014246Multimode multicarrier modem system and method of communication over the same
1619014241Digital pre-distortion in a communication network
1629014239Transmission-reception device of a node of a radio network
1639014110Enabling half-duplex operation
1649008161Calibration method and calibration apparatus for calibrating mismatch between I-path and Q-path of transmitter/receiver
1659001871High-frequency signal processor and wireless communication system
1668995509Systems and methods for flow control of a remote transmitter
1678995508Method and arrangement in a digital subscriber line system
1688995503Method and apparatus of selecting transmission/reception mode of plural transmission/reception pairs
1698995502Transceiver with spectral analysis
1708989240Method for operating a secondary station
1718983400Systems and methods for reduction of triple transit effects in transceiver communications
1728982934Symbol-gated discontinuous mode for efficient power management of digital subscriber line transceivers
1738982933Communications system including jammer using continuous phase modulation (CPM) and associated methods
1748982932Active auxiliary channel buffering
1758982930Communication apparatus, communication method, computer program, and communication system
1768982904Network combining wired and non-wired segments
1778976848Method of reducing interference between a first carrier current signal transmitted between modems in an electrical network and a second signal transmitted between modems in another network
1788976762Radio frequency architecture for spectrum access networks
1798971392Method and arrangement in a DSL vectoring system
1808971389Millimeter-wave band radio transceiver device
1818964821Shared feedback for adaptive transmitter pre-distortion
1828964609System and method for coordinating half-duplex communications protocols
1838958466Systems and methods for loop length and bridged tap length determination of a transmission line
1848953659Response frame modulation coding set (MCS) selection within single user, multiple user, multiple access, and/or MIMO wireless communications
1858942279Apparatus and method for transmitting/receiving data in dual mode terminal
1868942276Transmission apparatus
1878942274Radio apparatus
1888942144Adaptive pause time energy efficient ethernet PHY
1898937987Pulse frequency modulation (PFM) mode lock out for regulators when receive signal quality is low
1908934851Radio apparatus, and method and program for controlling spatial path
1918934384Packet-based input/output interface for a correlation engine

2014

1928923370Radio communication apparatus method
1938917760Manufacturing process
1948917759Transceiver architecture and methods for demodulating and transmitting phase shift keying signals
1958917758Communication device, communication control method and a computer-readable storage medium
1968913478Methods and apparatus for interleaving in OFDM/OFDMA systems
1978909278Adjusting wireless signal transmission power
1988908746Method and apparatus to use auxiliary receiver to compensate multiple transmitters based upon one of the transmitters
1998902957Power line communication modem, power line communication system, power line communication method
2008902953RF digital spur reduction
2018897347Alien interference removal in vectored DSL
2028891601Apparatus and method for start-up in communication system
2038891596High frequency front end module
2048886126Resolution algorithms for multi-radio coexistence
2058885692Estimation of intentional phase shift in a calibration apparatus
2068885691Voltage regulator for a serializer/deserializer communication application
2078881203Digital multimedia recorder with functionality following loss of provider network service
2088879610Apparatus and method for changing a clock rate for transmission data
2098879609Communication system, communication device, and method for operating communication system
2108867593Method and transceiver for digital subscriber line system
2118867592Capacitive isolated voltage domains
2128861665Communication system, communication device, and method for operating communication system
2138861575Method and apparatus for equalizing signals
2148861574System and method for providing a wireless/power-line diversity communications channel
2158861573Transceiver capable of dynamically adjusting transmitter clock and related method thereof
2168855029LMS adaptive filter for digital cancellation of second order inter-modulation due to transmitter leakage
2178848769Joint transmitter and receiver gain optimization for high-speed serial data systems
2188848767Transceiver for communicating signal encoded to include clock information
2198848725Network combining wired and non-wired segments
2208842585Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method and integrated circuit
2218842584System and method for full duplex cancellation
2228837562Differential serial interface for supporting a plurality of differential serial interface standards
2238837561Initialization sequence for bi-directional communications in a carrier-based system
2248837560Method and device for the contactless transmission of electrical power and information
2258831076Transceiver IQ calibration system and associated method
2268831074High-speed receiver architecture
2278824975Radio communication device and radio communication method
2288823531Systems and methods for sensing and indicating orientation of electrical equipment with active cooling
2298817857UPBO for vectored DSL
2308811460Burst processing modem
2318811459Robust and simple to configure cable-replacement system
2328811458Digitally controlled jitter injection for built in self-testing (BIST)
2338805298Transceiver with compensation for transmit signal leakage and method therefor
2348804797Interference control in a broadband powerline communication system
2358804583System and method for medium access control enabling both full-duplex and half-duplex communications
2368798121High speed data bus for communicating between wireless interface devices of a host device
2378797169Systems and methods for sensing and indicating orientation of electrical equipment with passive cooling
2388792541Communication apparatus and method for communication
2398792538Method and apparatus for transmitting data using codebook
2408788647Load balancing for network devices
2418787488System, method and apparatus for crosstalk cancellation
2428787430Low complexity high-speed communications transceiver
2438787241Method and apparatus for use in cooperative relays using incremental redundancy and distributed spatial multiplexing
2448780964Methods and apparatus for reducing and/or eliminating the effects of self-interference
2458780959Integrated transceiver loop back self test by amplitude modulation
2468767806CXP to QSFP+ module form factor adapter
2478767803Wireless communication circuit supporting antenna diversity
2488767802Transmission device and transmission method
2498761234Rate selection for frames in wireless devices
2508755264Systems and methods for high rate OFDM communications
2518750352Multicarrier transmission system with low power sleep mode and rapid-on capability
2528743937Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
2538743932Impulse noise management
2548731616Active antenna array and method for relaying first and second protocol radio signals in a mobile communications network
2558724680Transceiver without using a crystal oscillator
2568711910Opportunistic modem
2578711906Tracking data eye operating margin for steady state adaptation
2588711741Method and apparatus for networked modems
2598705594Method and apparatus for balancing power between antennas, and base station
2608699551System for FEXT cancellation of multi-channel transceivers with precoding
2618699550Phase alignment between phase-skewed clock domains
2628693492Quality of service half-duplex media access controller
2638693379Communication system, communication device, and communication method
2648687680Systems and methods for loop length and bridged tap length determination of a transmission line
2658687679Datalink system architecture using OTS/COTS modem for MIMO multipath sensing networks
2668687678Parameterized codebook with subset restrictions for use with precoding MIMO transmissions
2678681839Calibration of multiple parallel data communications lines for high skew conditions
2688675716Transceiver device and related method thereof
2698665934Multimode multicarrier modem system and method of communication over the same
2708665932Low complexity technique for digital subscriber line (DSL) power control
2718665931Calibration of communication processing path
2728660169Systems/methods of adaptively varying a bandwidth and/or frequency content of communications
2738654823Low latency transmitter path data link interface
2748654822Link adaptation system using doppler frequency and method using the same
2758649421Cable modem for network measurements
2768638838Differential serial interface for supporting a plurality of differential serial interface standards
2778630333Beamforming for non-collaborative, space division multiple access systems
2788625659Receiver-based frequency response estimation

2013

2798619843Alien interference removal in vectored DSL
2808619642Controlling a jitter buffer
2818611404Multicarrier transmission system with low power sleep mode and rapid-on capability
2828611402Fast envelope system calibration
2838605772Transceiver system having phase and frequency detector and method thereof
2848599907Method and device for performing communication in digital subscriber line
2858594164Systems and methods for flow control of a remote transmitter
2868594162Impulse noise management
2878594159Transceiver amplifier and delay deviation compensation method
2888588283Method and system for frame formats for MIMO channel measurement exchange
2898588280Asymmetric communication on shared links
2908588086Reverse link data rate indication for satellite-enabled communications systems
2918582629Wireless signal transceiving apparatus
2928576899Method and system for robust digital subscriber loop communication
2938571091System and method for efficient half duplex transceiver operation in a packet-based wireless communication system
2948570919Half-duplex communication system, half-duplex communication device, communication content confirmation method, and its program
2958565291Communication apparatus, data communication method, and storage medium storing data communication program
2968559489Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
2978559487Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system
2988559486RF tag, RF tag reader, and pulse code key detecting circuit, and RF tag system using them
2998553750Systems and methods for loop length and bridged tap length determination of a transmission line
3008542721System and method for television signal demodulation and decoding
3018542617Adaptive operational full-duplex and half-duplex FDD modes in wireless networks
3028537882Method, system, and device for rapidly exiting training
3038526485Using equalization coefficients of end devices in a cable television network to determine and diagnose impairments in upstream channels
3048520722IF interface
3058514917Method and apparatus for DSL communication over a 4 wire system
3068509292Receiver capable of compensating for mismatch of I signal and Q signal and communication system including the same
3078509291Open-loop transmit diversity schemes with four transmit antennas
3088503552Method and digital communication device for receiving data using QAM symbols
3098503518Voice/Data/RF integrated circuit
3108498328Energy management for wireless devices
3118494069Phase correcting apparatus and distortion compensating apparatus for radio transmitter
3128494035Frequency-domain adaptive feedback equalizer
3138494031Protocol operation and message design for SDMA data transmission to a plurality of stations
3148488659Remote transmission system
3158488657Data interface with delay locked loop for high speed digital to analog converters and analog to digital converters
3168488654Spread spectrum communications using complex chip sequences
3178477668High speed data transmission method and corresponding devices
3188472509Multimode multicarrier mode system and method of communication over the same
3198467435Adaptive electronic transmission signal cancellation apparatus for full duplex communication
3208463976Dual modem device and controlling method thereof
3218462835Impulse noise management
3228451882OFDM modulation/demodulation method, OFDM modulation device, OFDM demodulation device, and OFDM modulation/demodulation system
3238451756Random linear network coding for time division duplexing
3248437382Multicarrier transmission system with low power sleep mode and rapid-on capability
3258437314Radio frequency architecture for spectrum access networks
3268422663Structure and method for echo reduction without loss of information
3278416846Systems, circuits and methods for adapting taps of a decision feedback equalizer in a receiver
3288416677Systems and methods for high rate OFDM communications using first and second cyclic prefix lengths and first and second pilot tones
3298412261Coupling apparatus for dividing receiving and transmitting signals and control method thereof
3308412115Radio apparatus, and method and program for controlling spatial path
3318401061Method and apparatus for remotely testing a digital subscriber line access multiplexer
3328401060System of sharing data using transmission order
3338400953Systems and methods of call setup
3348396175Method for estimating and correcting a drift between clocks of receiving transceiver and a corresponding emitting transceiver, and receive for implementing said method
3358396100System and method for transmitting digital multimedia data with analog broadcast data
3368385391Closed-loop receiver feedback pre-distortion
3378379700Method for transmitting data over voice channel
3388374225Voice/data/RF integrated circuit
3398374224Interleaver apparatus and method
3408369394Systems and methods for loop length and bridged tap length determination of a transmission line
3418369392Cable modem
3428369391Method and arrangement in a digital subscriber line system
3438369390Multimode transceiver for use with multiple antennas and method for use therewith
3448363706Communication methods and apparatuses
3458358681Communication apparatus and communication calibration method
3468351492Estimation of intentional phase shift in a calibration apparatus
3478351356Data communication system, communication device, and communication method
3488345733Method and apparatus for equalizing signals
3498345732Feedback of channel information in a closed loop beamforming wireless communication system

2012

3508332901Method, system and apparatus for establishing a packet-based connection with a dial up modem
3518331429Apparatus and methods for improved high-speed communication systems
3528331426Method, system and apparatus for improving throughput performance of space division multiple access system
3538320851Wireless communication device, wireless communication method, and computer program
3548320434Encoding uplink acknowledgments to downlink transmissions
3558311083Joint transmit and receive I/Q imbalance compensation
3568300680Apparatus and method for dynamic scaling of ADC sampling rate to avoid receiver interference
3578300679Systems and methods for enhancing performance of a low-power transceiver
3588290098Closed loop multiple transmit, multiple receive antenna wireless communication system
3598290030Micro-controller with FSK modem
3608290029Radio unit reconfiguration
3618289991Network combining wired and non-wired segments
3628279781Random linear network coding for time division duplexing
3638275024Cable modem
3648244936Data communication apparatus for stabilizing the connection of a communication line between data communication apparatuses and program therefor
3658238868Dynamic voltage scaling for packet-based data communication systems
3668233521Flexible upstream resource sharing in cable modem systems
3678223824Cable modem and method of performing channel bonding using digital upconverter
3688208519Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
3698208518Electronic synchronous/asynchronous transceiver device for power line communication networks
3708208517Systems and methods for a multi-mode wireless modem
3718204100Methods and apparatuses for data transmission
3728203979Resource allocation for OFDMA systems with half-duplex relay(s) and corresponding transmission protocol
3738199797Transceiving apparatus and transceiving system of low turn-around voltage
3748190756Method for automatically re-connecting customer premises equipment (CPE) web user interface (UI)
3758189650Startup protocol for high throughput communications systems
3768184683Digital interface and related event manager for integrated circuits
3778179951Transmission output control apparatus, multicarrier transmission system, transmission output control method and transmission output control program in computer-readable storage medium
3788179950Startup protocol for high throughput communications systems
3798175139Multimode multicarrier modem system and method of communication over the same
3808175010System and method for providing simultaneous multiple push-to-talk over cellular multimedia service
3818165191Multi-protocol channel-aggregated configurable transceiver in an integrated circuit
3828165190Apparatus and method for sample rate conversion in a software defined radio communication system
3838165188Transceiver with adjustable sampling values and signal transceiving method thereof
3848165187Periodic calibration for communication channels by drift tracking
3858160176Compensating pre-filter for an OFDM transmitter
3868155173Mobile communication system, transmitting equipment and transmission signal generation method
3878155032Adaptive scheduling for half-duplex wireless terminals
3888149743System and method for seamlessly switching a full-duplex session to a half-duplex session
3898139657VUTP hybrid command management authority
3908139625High frequency system on chip transceiver
3918130819Encoding uplink acknowledgments to downlink transmissions
3928126037Wireless modem system and method for connecting to communication network using the same
3938126035Data transfer system, wireless communication device, wireless communication method, and computer program
3948116362Traffic shaping between the DMT processor and data link layer processor of a line-card
3958116361Multimode multicarrier modem system and method of communication over the same
3968116359Single oscillator transceiver
3978116358Single oscillator transceiver
3988115598Near field communication front-end
3998107515Burst processing modem
4008094703Systems and methods for loop length and bridged tap length determination of a transmission line
4018093990Far field RFID reader with blocking

2011

4028077761Data transmission and reception module, and method of adjusting reception threshold value thereof
4038068536Orthogonal frequency division multiplexing (OFDM) digital radio frequency (RF) transceiver
4048064505System and method for dynamic allocation of spectrum
4058064502Wireless communication apparatus, wireless communication method, and computer program
4068060673Smart card read/write control method based on USB interface and reader/writer thereof
4078054871Semiconductor device and semiconductor integrated circuit
4088054869Reduced complexity frequency band and virtual antenna combination (VAC) selection
4098050315Open collector / open drain integrated bidirectional digital isolator
4108050314Apparatus and method for wireless communication, and computer program
4118045603Method and a multi-carrier transceiver supporting dynamic switching between active application sets
4128040940Transmitter/receiver device that converts serial and parallel signals and method of testing thereof
4138036149Multi-casting communication system, server used for the system, and method of making multi-casting communication
4148014440Frequency adjusting method of a CDR circuit and apparatus thereof
4158009571Method and system for PHY loop detection
4168005131Delay compensation for transmit/receive chain calibration and multiuser MIMO
4178000382I/Q imbalance estimation and correction in a communication system
4187983330Encoding uplink acknowledgments to downlink transmissions
4197983326Digital transmission system and its transmission status recognition method
4207978753Multicarrier transmission system with low power sleep mode and rapid-on capability
4217974332High-frequency HomePNA
4227974224Subscriber unit capable of switching between full-duplex and half-duplex modes during an on-going session
4237962808Method and system for testing the compliance of PCIE expansion systems
4247962103Radio apparatus, and method and program for controlling spatial path
4257957457Voice data RF wireless network IC
4267941134Push-to-talk communication system and push-to-talk communication method
4277940837Multimode multicarrier modem system and method of communication over the same
4287940836Multimode multicarrier modem system and method of communication over the same
4297936809Economical, scalable transceiver jitter test
4307936808Channel quantization for multiuser diversity
4317933320Communication system using length shift keying modulation method
4327933319Signal processing circuit
4337924767Control and status protocol
4347916775Encoding uplink acknowledgments to downlink transmissions
4357916625Method for variable cyclic length in OFDM communications
4367912115Method and system for processing reference signals in OFDM systems using transmission time interval groupings
4377907660System and method for television signal demodulation and decoding
4387907658Systems and methods for resolving signal-to-noise ratio margin difference in dual latency discrete multi-tone-based xDSL systems under colored noise conditions
4397907657Digital interface and related event manager for integrated circuits
4407903725Near-end crosstalk noise minimization and power reduction for digital subscriber loops
4417899111Link interface technique including data indicator symbols
4427894511Multi-device coordinated audio playback
4437876815Methods and apparatus to qualify a wire-pair for a digital subscriber line (DSL) service
4447873031Methods and systems for converting signals

2010

4457860155Data transmission device
4467856049Ranging and registering cable modems under attenuated transmission conditions
4477852910Systems and methods for loop length and bridged tap length determination of a transmission line
4487852781Managing communications settings
4497848395Single oscillator transceiver
4507839919Adjusting transmit power spectra of transceiver devices in a communications network
4517839805System and method for wireless communication in a frequency division duplexing region
4527835431Systems and methods for loop length and bridged tap length determination of a transmission line
4537835429Transmit spectrum for a digital subscriber line signal
4547835428Method and device for facsimile communication capable of completing communication even when there is disruption to communication
4557813418Method and a multi-carrier transceiver supporting dynamic switching between active application sets
4567812618Printed circuit board, and backplane data transmission method
4577809049Voice data RF image and/or video IC
4587804765High rate OFDM communications with a variable cyclic prefix
4597796684RF transceiver adapted for signal isolators and proximity sensors
4607796683RF transceiver with power optimization
4617787529Audio codec integrated with baseband processing and RF
4627787528Transmitting/receiving device and communication system using the same
4637787527Precise dynamic hysteresis
4647782929Multiple transmission protocol transceiver
4657782927Generating a transmission clock signal and a reception clock signal for a transceiver using an oscillator
4667778346Upstream power cutback
4677778241Apparatus and method for downstream power management in a cable system
4687773666Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
4697742439Automated correction of duplex mismatches
4707738542Multimode multicarrier modem system and method of communication over the same
4717738541Enhanced smart DSL systems for LDSL
4727738540Wireless transmission system, wireless station used therein and method used therefor
4737733949Wireless communications system with reduced sideband noise and carrier leakage
4747729375Power line communication apparatus and data relay method
4757729246System and method for supporting inter-network dispatch calls
4767724810Communication interface and testing method therefore
4777715468QoS control method for transmission data for radio transmitter and radio receiver using the method
4787711041Signal-to-interference ratio estimation
4797711040Adaptive modem
4807706434Method and apparatus for cancelling interference in a communication system
4817706432Data transfer system, wireless communication device, wireless communication method, and computer program
4827702005Method for transmitting and/or receiving audio data of a plurality of audio sources through a single SPDIF link, and related apparatus
4837701862Method and system for PHY loop detection
4847697598Multicarrier transmission system with low power sleep mode and rapid-on capability
4857697507Ethernet transport over a telephone line
4867688884Vectored DSL nesting
4877684499Multi-band line interface circuit with line side cancellation
4887684429Quality of service half-duplex media access controller
4897680027Methods and systems for channel estimation in a collaborative multi input multiple output (MIMO) communication system
4907675967Training-while-working data communications
4917675965System and method of communication via embedded modulation
4927672380Noise-tolerant signaling schemes supporting simplified timing and data recovery
4937668232System and method to determine power cutback in communication systems
4947668231Modular data device
4957668230Non-intrusive digital subscriber line transmit adjustment method
4967664169Method and system for improving modem performance, computer program product therefor
4977664167Method and apparatus for managing modem sample rates on a digital audio interface within a direct access arrangement circuit
4987660344AGC fine-tuning by the adaptive time domain equalizer
4997656828Transmitting receiving arrangement for TD-SCDMA mobile radios
5007656825System and method for wireless communication in a frequency division duplexing region
5017643437Half-duplex terminal for displaying holding time and communication method therefor

2009

5027636386Method of continuously calibrating the gain for a multi-path angle modulator
5037636329Wireless local area network processing device having multiple parallel radios
5047633997Digital data exchange device in a CDMA system
5057633993Method and system for modulating and demodulating signals in ultra-wide band (UWB) communication systems
5067630431Robust message decoder for serial bus applications
5077630330System and process using simplex and duplex communication protocols
5087626955System and method for providing a fast and optimized uplink and downlink scheduling algorithm for use in FDD communication systems with half-duplex stations
5097626954Communication apparatus and control method thereof
5107623567Method for transmitting data for controlling railway signal installations of a railway system
5117620127High availability digital radio architecture
5127616683Automatic switching between DSL and analog on a single RJ-11 DSL/analog combo modem
5137616627Techniques for high definition audio modems
5147610061Communication device and method having a common platform
5157599429Flexible upstream resource sharing in cable modem systems
5167599428Frequency-division multiplexing transceiver apparatus and method
5177599346Bandwidth-efficient wireless network modem
5187593776Flexible communication and control protocol for a wireless sensor and microstimulator network
5197590169Multipath interference reduction on pilot estimation with legacy system interoperability
5207587746Methods and apparatus for enabling and disabling cable modem receiver circuitry
5217583734Two-wire type data communication method and system, controller and data recording apparatus
5227583725Dynamically reconfigurable adaptive communication device and system
5237583724Low-power mixed-mode echo/crosstalk cancellation in wireline communications
5247573867Method and system for maintaining a radio link connection during absence of real-time packet data communication
5257570688Non-chronological system statistics
5267564895Method and apparatus for monitoring channel frequency response
5277558316System and method for implementing a delta-sigma modulator integrity supervisor
5287555037Methods and apparatuses to provide synchronization symbol on demand for DSL systems
5297555036System and method for implementing a delta-sigma modulator integrity supervisor
5307546628IP address discovery for cable modem in set-top box
5317539461Radio apparatus, and method and program for controlling spatial path
5327522657Throughput maximization in wireless communication systems
5337522514Systems and methods for high rate OFDM communications
5347515629Conditioning circuit that spectrally shapes a serviced bit stream
5357512174Transmission determining method in a reception side apparatus
5367512149Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems
5377509565Wireless access modem having downstream channel resynchronization method
5387508887Signal acquisition with transmit blanking compensation
5397505480System and method for transporting a compressed video and data bit stream over a communication channel
5407505396Method and apparatus for establishing interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system
5417499487System and method to mitigate interference in DSL systems
5427499397Broadband network for coaxial cable using multi-carrier modulation
5437492813Startup protocol for high throughput communications systems
5447492812RFID transceiver device
5457486722Bandwidth efficient cable network modem
5467486719Transcoder and code conversion method
5477480327System and method for controlling line driver power in digital subscriber line modems
5487480263Method and device for bi-directional half duplex transmission of data
5497477683Periodic DMT signals with cyclic extension

2008

5507463675Direct digital access arrangement circuitry and method for connecting to phone lines
5517460593Signal processing device capable of enhancing correctness of feedback signals
5527460587Electronic circuit for performing fractional time domain interpolation and related devices and methods
5537460584Networking methods and systems
5547450911Multiplexed wireless receiver and transmitter
5557447168System and method for auto-negotiation in a data communication device
5567440496Apparatus and method to extend communication range
5577440495FPGA having AC coupling on I/O pins with an effective bypass of the AC coupling
5587433394Transmitting/receiving arrangement, and a method for bidirectional transmission of data via a digital interface in a radio
5597428304Method and apparatus for detecting subscriber alerting signal tones and customer premises equipment alerting signal tones to non-echo canceling modems
5607424051Pad and CODEC detection
5617421014Channel bonding of a plurality of multi-gigabit transceivers
5627420938Finding duplex mismatches in copper based networks
5637417960Communication apparatus, communication system, communication method and program
5647408980Semi-distributed power spectrum control for digital subscriber line communications
5657408979Integrated radio circuit having multiple function I/O modules
5667406117XDSL multi-hybrid modem with power spectral density shaping
5677400671Periodic calibration for communication channels by drift tracking
5687400670Periodic calibration for communication channels by drift tracking
5697397845Impairment compensation sequence for communication
5707391806Digital data exchange device in a CDMA system
5717386040System and method for optimizing digital subscriber line performance between transceivers from multiple manufacturers
5727386039Method and apparatus for identifying faults in a broadband network
5737386038Startup protocol for high throughput communications systems
5747386037Digital subscriber line communicating system
5757382827Computation of decision feedback equalizer coefficients with constrained feedback tap energy
5767379492Adaptive modulation coding system and method in a mobile communication network
5777372898Path loss measurements in wireless communications
5787369626Efficient subcarrier equalization to enhance receiver performance
5797369603Compensating for spectral attenuation
5807366232Method and device for the automatic selection of the bit rate in high frequency transmissions
5817359434Programmable PHY for broadband wireless access systems
5827356049Method and apparatus for optimization of channel capacity in multi-line communication systems using spectrum management techniques
5837352802System and method for controlling line driver power in digital subscriber line modems
5847346099Network fabric physical layer
5857342956System and method to extract uplink status flag bits in a cellular wireless network
5867342954Adaptive modulation for wireless networks
5877340001Multidimensional signal modulation and/or demodulation for data communications
5887339996Receiver codec super set constellation generator
5897327781Universal intelligent modem
5907321616Method and apparatus for increasing soft modem capacity
5917321613Automatic impedance matching compensation for a serial point to point link
5927319717Device and method for enabling communications signals using a medium voltage power line

2007

5937313210System and method for establishing a known timing relationship between two clock signals
5947313103Method and apparatus for interactive communication between half-duplex and full-duplex systems
5957301995Direct digital access arrangement circuitry and method for connecting to phone lines
5967295603Method and system for virtual exchange reference impact (VERI) for use in mixed spectrum management in DSL
5977289512ATM transmission system
5987283584Direct digital access arrangement circuitry and method for connecting to phone lines
5997280591Integrated reduced media independent interface
6007277477Zero overhead back channel for adaptive transmit filter updates in SerDes transceivers
6017274732Echo cancellation in communication systems with asymmetric data rates
6027274731Non-chronological system statistics
6037274730QoS control method for transmission data for radio transmitter and radio receiver using the method
6047269210Electrical isolation techniques for DSL modem
6057269208Device for sending/receiving digital data capable of processing different bit rates, in particular in a VDSL environment
6067269141Duplex aware adaptive playout method and communications device
6077260141Integrated beamformer/modem architecture
6087257154Multiple high-speed bit stream interface circuit
6097257125Quality of service half-duplex media access controller
6107254165Re-configurable decoding in modem receivers
6117248626System and method of communication via embedded modulation
6127236519Transceiving filter and communication device
6137230980Method and apparatus for impulse radio transceiver calibration
6147230978Channel CODEC processor configurable for multiple wireless communications standards
6157230930Mode shifting communications system and method
6167227891Transceiver employing training-while-working mode
6177227888Testing loops for channel codecs
6187224722Direct conversion RF transceiver with automatic frequency control
6197221703System and method for synchronizing sample rates of voiceband channels and a DSL interface channel
6207218896Multiplexed wireless receiver and transmitter
6217206337Bit stream conditioning circuit having output pre-emphasis
6227203228Method and apparatus for assigning addresses to components in a control system
6237203226Methods and apparatus for data communication
6247203225Method of phase controlling of a data signal, counter clock circuit arrangement, and interface device
6257203223Method of radio channel simulation and channel simulator
6267200169DSL modem apparatus and initialization method for DSL communication
6277200168Stable operation of media gateway
6287200167Direct digital access arrangement circuitry and method for connecting to phone lines
6297200166Dual-mode transceiver for indoor and outdoor ultra wideband communications
6307197083Creation of spectral windows through the use of high rate code words
6317190718Method and apparatus for determining a receiver sampling phase for use in diagnosing a channel
6327190717System and method for tone ordering in discrete multi-tone (DMT) modems
6337187709High speed configurable transceiver architecture
6347180934Radio communicating apparatus, radio communicating method, and recording medium
6357177350Receiver transparent quiescent mode operation in a DSL transmission system
6367177349High impedance state for digital subscriber line transceivers on copper twisted pairs
6377173963Method and apparatus for identifying the encoding type of a central office codec
6387173962High-speed modem with uplink remote-echo canceller
6397167511Modem wake-up at steady state in a modem pool environment
6407167510Method and apparatus for assigning addresses to components in a control system
6417164709Method and apparatus for assigning addresses to components in a control system
6427159236Transmission/reception integrated radio-frequency apparatus
6437158532Half duplex link with isochronous and asynchronous arbitration

2006

6447149243System and method for establishing an xdsl data transfer link
6457149242Communications system for improving transmission rates and transmission distances of data signals across communications links
6467148723Common controller area network interface
6477145943XDSL system with improved impedance circuitry
6487139310Method for transmitting data streams, and warm start sequence for S(H)DSL transmission/reception devices
6497139250Advanced ethernet auto negotiation
6507133443Multi-tone transmission
6517130282Communication device for providing multimedia in a group communication network
6527126985Method and apparatus for assigning addresses to components in a control system
6537123651Adaptable hybrid and selection method for ADSL modem data rate improvement
6547120854Wireless access modem having downstream channel resynchronization method
6557113490Communication sequence, data circuit-terminating equipment, data terminal equipment, and storage medium storing communication control program
6567110444Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
6577099383Apparatus and associated method for operating upon data signals received at a receiving station of a fixed wireless access communication system
6587093172System and method for determining on-chip bit error rate (BER) in a communication system
6597092438Multilevel decision feedback equalizer
6607079573Apparatus and method for receiving and transmitting serial data
6617075980Digital connection detection technique
6627075978Multi-tone transmission
6637075975Fast adaptive transceiver architecture with symmetric preamble design
6647072390Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
6657072389Direct digital access arrangement circuitry and method for connecting to phone lines
6667064691Noise suppression circuit, ASIC, navigation apparatus, communication circuit, and communication apparatus having the same
6677061973Data mode signaling system for PCM modem adaptation
6687058123Activation of multiple xDSL modems with half duplex and full duplex procedures
6697054356Method and apparatus for testing serial connections
6707042934Crosstalk mitigation in a modem pool environment
6717042895Method and apparatus for interfacing multiple communication devices to a time division multiplexing bus
6727035322Wireless digital data transmission from a passive transceiver
6737031379Time domain equalizer for DMT modulation
6747031378Unified DSL transceiver
6757023909Systems and methods for a wireless modem assembly
6767020187Integrated modem and line-isolation circuitry with HDLC framing and associated method
6777020186Multi-mode bi-directional communications device including a diplexer having switchable low pass filters
6787012953Method and apparatus for transmitting high speed data by spectral decomposition of the signaling space
6797010027Multistandard discrete multi-tone (DMT) digital subscriber line (DSL) system
6807010026Enhanced line card and packetizing CPE for lifeline packet voice telephone
6817010025Circuit and method for an improved front end in duplex signal communication systems
6827003026Aggregate throughput control in a modem pool environment
6837003024Semiconductor device
6846999504System and method for canceling crosstalk
6856996164Self-interference removal using converter compensation in a relayed communication system
6866987801Modem apparatus, communication apparatus and communication control method
6876985519Software modem for communicating data using separate channels for data and control codes
6886985432OFDM communication channel

2005

6896967996System and method for optimizing digital subscriber line performance between transceivers from multiple manufacturers
6906967995Methods, systems and computer program products for carrier drop detection using a variable threshold
6916965636System and method for block error correction in packet-based digital communications
6926950444System and method for a robust preamble and transmission delimiting in a switched-carrier transceiver
6936938112Use of bus hold to prevent bus contention between high speed processor and slow peripheral
6946934376Network communication system
6956934325Multi-line distributed modem
6966925517Bus for supporting plural signal line configurations and switch method thereof
6976909740Modem apparatus, communication control apparatus, communication terminal apparatus and communication control method
6986901107Systems, methods, and computer program products for generating a digital impairment learning signal having low energy content at direct current and Nyquist frequencies
6996895057System and method for wireless communication supporting link adaptation and incremental redundancy
7006891887Multi-carrier LAN adapter device using interpolative equalizer
7016891855Dynamic packet fragmentation
7026888898Random code for device identification
7036879627Variable rate continuous mode satellite modem
7046873653Method and apparatus for pre-distortion of an X-DSL line driver
7056865220System and method for implementing an end-to-end error-correcting protocol in a voice band data relay system
7066839382System, methods and computer program products for identifying digital impairments in modem signals using signature analysis and signal level comparison analysis

2004

7076833734Line-driver with power down loopback protection
7086831945Method and apparatus for remote identification of transmission channel interference
7096831901System and method for retransmission of data
7106823002Linear block interleaver for discrete multi-tone modulation
7116823001Dual stage communication processor
7126812741Bidirectional signal transmission circuit and bus system
7136804205Method and apparatus for transmitting packet for synchronization using half duplex transmission medium
7146798829Transmitting apparatus and transmitting method, receiving apparatus and receiving method, and distribution medium
7156738359Communication format control method and apparatus
7166728918Relay transmission method and system, and device used thereof
7176724224Bus relay and voltage shifter without direction control input
7186711205Tone detector for use in a modem
7196703865Line-driver with power down loopback protection
7206700917Method and apparatus for increasing soft modem capacity

2003

7216650695Wireless digital data transmission from a passive transceiver
7226633945Fully connected cache coherent multiprocessing systems
7236594304Adaptive configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
7246563804System and method for providing full-duplex audio communication using a half-duplex audio circuit
7256560275Interconnection process and interface using parallelized high-speed serial links
7266556622Seamless transition between communication characteristics of communication devices
7276553061Method and apparatus for detecting a waveform
7286542537Reduction of CPU burden in monitoring data for escape sequences
7296526068Interface control of communication between a control processor and a digital signal processor

2002

7306477677Device and method for coding and decoding data
7316469988Low-level circuit implementation of signal flow graphs for real-time signal processing of high-speed digital signals
7326456651Method and apparatus for adjustment of the sampling phase in a PCM modem system using a dual-phase probing signal
7336449281Interface control of communication between a control processor and a digital signal processor
7346442196Data communications system
7356442195Multiple low speed sigma-delta analog front ends for full implementation of high-speed data link protocol
7366418537Accurate timing calibration for each of multiple high-speed clocked receivers using a single DLL
7376411648Communication apparatus enabling communication according to ITU-T recommendation V.34
7386404804Circuits, systems, and methods for error elimination in a digital subscriber line modem
7396393050Transmit/receive switch for 10BASE-T home network
7406389064Modems, methods, and computer program products for identifying a signaling alphabet in variance with an ideal alphabet due to digital impairments
7416345070Modem

2001

7426330278Dynamic adaptive modulation negotiation for point-to-point terrestrial links
7436301297Conservation of power in serial modem
7446285707Temperature compensation for communications cards
7456272192Method and apparatus for transmit timing adjustment in a host-processor-based modem
7466240128Enhanced echo canceler
7476236675Pilot tone system and method to allow continuous synchronization in multipoint networks
7486229845Bus driver with data dependent drive strength control logic
7496188720Modulation and signaling converter
7506181736Network communication system
7516178161Communications methods and apparatus

2000

7526167078Conservation of power in a serial modem
7536147978Method and apparatus for preventing message collisions in a half-duplex communication system
7546125138Base station transmitter-receiver
7556091932Bidirectional point to multipoint network using multicarrier modulation
7566088385Flexible and scalable rate ADSL transceiver and system
7576088339Apparatus and method for programming a hearing aid using a serial bidirectional transmission method and varying clock pulses
7586069900Baud rate generator
7596064693System and method for handling underrun of compressed speech frames due to unsynchronized receive and transmit clock rates
7606051989Active termination of a conductor for bi-directional signal transmission
7616014040Bi-directional signal transmission system

1999

7625974084Method of operating a modem in the presence of interrupted dial tone
7635970056Method of communication resource assignment
7645959979Half-duplex communication system for telemetry modems
7655918024Method and apparatus for providing single channel communications
7665889817Communication system with data comparison circuit
7675877633Bidirectional voltage translator
7685870429Apparatus method, and software modem for utilizing envelope delay distortion characteristics to determine a symbol rate and a carrier frequency for data transfer
7695859545Bidirectional buffer

1998

7705841821Bi-directional low pass filtering method and apparatus
7715838747Asynchronous serial data transmission apparatus with edge interrupt operation and timer interrupt operation
7725790526Bi-directional signal transmission system and adapter for such a system
7735768311Interpolation system for fixed sample rate signal processing
7745754590Modem architecture for integrated controller and data pump applications
7755740199High speed wire-or communication system and method therefor
7765736870Method and apparatus for bi-directional bus driver
7775729547Automatic driver/receiver control for half-duplex serial networks
7785715405Transceiver circuit with transition detection
7795712860Methods and system for using multi-block bursts in half duplex subscriber unit transmissions

1997

7805694439Bi-directional low pass filtering method and apparatus
7815608761Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission
7825592509Transceiver circuit with transition detection

1996

7835568512Communication system having transmitter frequency control
7845506965Microcomputer incorporating communication device

1995

7855469473Transceiver circuit with transition detection
7865424657Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode
7875423004Computer with electrically isolated printer port using shunt transistors controlled by a common charge-robbing node
7885418933Bidirectional tri-state data bus buffer control circuit for delaying direction switching at I/O pins of semiconductor integrated circuit

1994

7895325355Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode

1993

7905212685Control circuit for half-duplex/simplex interface in communication system

1992

7915157599Serial data communication system and apparatus
7925150363Serial input/output multiplexing apparatus
7935150359Multiplexed synchronous/asynchronous data bus
7945150112Interface for use between two communication units
7955121382Station-to-station full duplex communication in a communications network
7965115149Bidirectional I/O signal separation circuit

1991

7975070514Method and apparatus for clearing data path in half duplex modem receiver while maintaining dynamic parameters
7985054034Ensemble modem structure for imperfect transmission media
7995025442TDM/FDM communication system with pseudo-duplex capability
8005022050Serial data communication device
8015007047Adaptive rate control for echo cancelling modem

1990

8024979170Alternating sequential half duplex communication system
8034964141Serial data processor capable of transferring data at a high speed
8044953210Feature negotiation protocol for a synchronous modem
8054926414Control point session synchronization in a network
8064924456High speed modem
8074905282Feature negotiation protocol and dynamically adjustable retraining sequence for a high speed half duplex modem
8084897831Data transmission/reception apparatus

1989

8094833706Ensemble modem structure for imperfect transmission media
8104811195Electronic control system with improved communications

1988

8114771417High speed modem
8124744092Transparent error detection in half duplex modems
8134737787Two-wire communication system
8144726034Circuit arrangement for the transmission of binary signals

1987

8154713702Data communication apparatus
8164711976Data transmission facility
8174703198Bi-directional data transfer circuit that is directionally responsive to the impedance condition of an associated input/output port of a microcomputer
8184679227Ensemble modem structure for imperfect transmission media
8194670886Receiver/driver/repeater interface
8204669090Half-duplex modem without turnaround delay
8214654844Bi-directional coupler
8224653044Data communicating method with capability of full-duplex communication over two-wire circuit
8234648132Communication control apparatus
8244635253Exchange system including plural terminals for voice and data transmission

1986

8254631721Bidirectional communication system of a two-wire bus comprising an active terminator
8264599719Full duplex data set with half-duplex emulation
8274577327Data transmission including a repeater

1985

8284500988VLSI Wired-OR driver/receiver circuit

1984

8294464765Burst signal transmission system
8304454383Asynchronous data transmission method and circuitry
8314450571Two-way signal transmission and one-way DC power supply using a single line pair
8324447908Method of transmitting binary data sequences and arrangement for enabling the rapid determination of the end of a transmitted binary data sequence

1983

8334419752Circuit arrangement for transmitting two signals over one line in opposite directions
8344419592Bidirection data switch sequencing circuit
8354394767Data transmission over long distance circuits
8364393501Line protocol for communication system
8374388716Two-way transmission system
8384384356Wide band modem for high speed data transmission

1982

8394329545Circuit arrangement for the control of semi-duplex data transmission system
8404328586Optically coupled serial communication bus
8414323729Circuit arrangement for the control of a crypto operation in the case of procedure-controlled semi-duplex data transmission systems

1981

8424288869Half-duplex/simplex digital signal converter
8434287589Transmission-reception apparatus
8444287588Multiple access, time-division multiplex, satellite communications system
8454254501High impedance, Manchester (3 state) to TTL (2 wire, 2 state) transceiver for tapped bus transmission systems

1980

8464241398Computer network, line protocol system
8474239934Means and an apparatus for synchronizing an orthogonal diphase code receiver

1979

8484177451Data communication system

1978

8494086534Circuit for wire transmission of high frequency data communication pulse signals
8504070545Multidirectional repeater

1976

8513979723Digital data communication network and control system therefor
8523974339Method of transmitting digital information in a time-division multiplex telecommunication network
8533967059Bi-directional logic system
8543958082Circuit arrangement for controlling of amplification devices in a semi-duplex data signal transmission system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017