Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2003
01/15/2003EP1275214A1 Decoding system and method for digital communications
01/15/2003EP1274931A1 Method for recognizing and correcting errors
01/15/2003EP1148977B1 Economy connection for a cable
01/15/2003EP0674455B1 Multistation transmitting method and receiver therefor
01/15/2003CN1391752A Method and system for blind detection of modulation
01/15/2003CN1391745A Method for estimating residual noise in signal and apparatus utilizing this method
01/15/2003CN1391744A Converter and method for converting input data packet stream into output data symbol stream
01/15/2003CN1391743A Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting
01/15/2003CN1391729A Local oscillation signal supply method and circuit therefor
01/15/2003CN1391383A Digital residual side band transmission system
01/15/2003CN1391374A Selective grouping retransmission with time control on transmitter terminal
01/15/2003CN1099206C Facsimile transmission in mobile communication system
01/15/2003CN1099179C Method and apparatus for decoding encoded signals
01/15/2003CN1099171C Method of receiving and searching signal transmitting in bursts
01/14/2003US6507929 System and method for diagnosing and repairing errors in complementary logic
01/14/2003US6507827 Adaptive and intelligent modem
01/14/2003US6507619 Decoding system and method for digital communications
01/14/2003US6507611 Transmitting apparatus and method, receiving apparatus and method, and providing medium
01/14/2003US6507601 Collision avoidance
01/14/2003US6507582 Radio link protocol enhancements for dynamic capacity wireless data channels
01/14/2003US6507243 Controller-based radio frequency amplifier module and method
01/14/2003US6507199 Method for measuring the operating properties of a subscriber line module for high-bit-rate data transmission
01/09/2003WO2003003785A1 Method and apparatus for adaptive set management in a communication system
01/09/2003WO2003003784A1 Method and apparatus for selecting a serving sector in a data communication system
01/09/2003WO2003003776A2 Mapping information in wireless communications systems
01/09/2003WO2003003747A1 A digital television (dtv) transmission system using enhanced coding schemes
01/09/2003WO2003003657A1 Signal to noise margin information for power control and bit rate adaptation in ieee 802.11h wlan
01/09/2003WO2003003647A1 Data communication device and data communication method
01/09/2003WO2003003645A1 Communications systems
01/09/2003WO2003003644A1 Improvements relating to data packet error detection
01/09/2003WO2003003643A1 Method for adaptively setting transmission parameters for a random access channel transmission uplink procedure in a wireless communication system
01/09/2003WO2003003639A2 Protocol to determine optimal target access routers for seamless ip-level handover
01/09/2003WO2003003635A1 Radio transmitter and redio receiver
01/09/2003WO2003003626A1 Measuring system with a reference signal between a signal generator and a signal analyser
01/09/2003WO2003003586A2 Turbo decoder with multiple scale selections
01/09/2003WO2003003209A1 Information replication system having enhanced error detection and recovery
01/09/2003WO2002093757A3 Channel quality measurements for downlink resource allocation
01/09/2003WO2002091600A3 High-speed adjustable multilevel light modulation
01/09/2003WO2002087088A3 Methods and apparatus of signal demodulation combining with different modulations and coding for wireless communications
01/09/2003WO2002084933A3 Method for inverse multiplexing
01/09/2003WO2002076007A3 Communication system, communication unit and method for increasing system capacity
01/09/2003WO2002056544A3 Transmission system and method with selective retransmission protocol for frame-based communications
01/09/2003WO2002035735A3 Shared channel structure, arq systems and methods
01/09/2003WO2002023814A3 Reliable multicast using merged acknowledgments
01/09/2003WO2001091331A9 Method and apparatus for reducing multipath distortion in a wireless lan system
01/09/2003WO2001063839A8 Access probe acknowledgment with collision detection
01/09/2003US20030009719 Decoding device and decoding method
01/09/2003US20030009718 System for protecting the transmission of live data streams, and upon reception, for reconstructing the live data streams and recording them into files
01/09/2003US20030009717 Data transmission method, data transmission apparatus, data receiving apparatus, and packet data structure
01/09/2003US20030008623 Receiving Apparatus and Transmitting Apparatus
01/09/2003US20030007581 Multi-pair gigabit ethernet transceiver
01/09/2003US20030007580 Blind transport format detection system and method
01/09/2003US20030007579 Turbo-code decoder and turbo-code decoding method with iterative channel parameter estimation
01/09/2003US20030007578 Decoding circuit and method of viterbi decoder
01/09/2003US20030007577 Turbo decoder with multiple scale selections
01/09/2003US20030007576 Blind channel estimation and data detection for PSK OFDM-based receivers
01/09/2003US20030007549 Parallel signal transmission device
01/09/2003US20030007490 Packet data service in radio communication system
01/09/2003US20030007487 Method and an apparatus for use of codes in multicast transmission
01/09/2003US20030007480 Data retransmission apparatus and method in a mobile communication system
01/09/2003US20030007479 Method and apparatus for determining configuration options negotiated for a communications link employing a network model
01/09/2003US20030007477 Paging system with spacial, frequency and time diversity
01/09/2003US20030007476 Apparatus and method for transmitting and receiving data in a CDMA mobile communication system
01/09/2003US20030007463 Method of providing downlink transmit diversity
01/09/2003US20030007459 Method for controlling retransmission of information using state variables in radio communication system
01/09/2003US20030007456 Triggered packet data rate change in a communication system
01/09/2003US20030007190 Data transmission method and data transmission apparatus
01/09/2003US20030006925 Method and apparatus for a pulse decoding communication system using multiple receivers
01/09/2003CA2451227A1 Method and apparatus for adaptive set management in a communication system
01/08/2003EP1274244A1 Storage digital broadcasting apparatus and storage digital broadcasting receiver
01/08/2003EP1274208A1 Communication device and transmission mode selecting method
01/08/2003EP1274207A2 Method and apparatus for interfacing a parallel connection
01/08/2003EP1274204A2 Data transmitting and receiving method in a mobile communication system
01/08/2003EP1273195A2 Method and apparatus for declaring correctness of reception of transport channels
01/08/2003EP1273147A1 Method for operating a mobile radio network
01/08/2003EP1273145A1 Method and system for blind detection of modulation type
01/08/2003EP1273123A1 A method and an apparatus for a quick retransmission of signals in a communication system
01/08/2003EP1273122A2 Space-time code for multiple antenna transmission
01/08/2003EP1273121A1 Method and apparatus for adaptive transmission control in a high data rate communication system
01/08/2003EP1273120A2 Frame-based communication with variable rate payload
01/08/2003EP1273117A1 A system and method for wireless exchange of data in a non-real-time data communications system
01/08/2003EP1273108A1 Multi-antenna transmission method and system
01/08/2003EP1273105A1 Method and apparatus employing wireless in-band signaling for downlink transmission of commands
01/08/2003EP1272861A1 A method and apparatus for testing digital circuitry
01/08/2003EP1186120B1 Dect transmitting-receiving terminal and method for communicating between a dect transmitting-receiving terminal and a dect base station
01/08/2003EP1114528A4 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
01/08/2003EP0990365B1 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
01/08/2003CN1390413A Method and test device for determining and correcting an offset in direct udtage on a modulator
01/08/2003CN1390411A Method for joint decoding and equalising of a digital signal protected by a trellis-defined code
01/08/2003CN1390404A Combined equalization and decoding method
01/08/2003CN1390398A Adaptive beam-time coding method and apparatus
01/08/2003CN1390051A Flow changing device for changing data flow to output correct data flow
01/08/2003CN1389795A Dada processing apparatus with circuit for determining serial transmission data proper characteristic
01/08/2003CN1098604C Control signal detection method with calibration error and subscriber unit therewith
01/07/2003US6505321 Fault tolerant parity generation
01/07/2003US6505310 Connection integrity monitor for digital selection circuits
01/07/2003US6505035 Radio communication apparatus and transmission rate control method
01/07/2003US6505034 Adaptive ARQ feedback bandwidth allocation
01/07/2003US6504921 Apparatus and method for network-initiated real-time multi-party communications
01/07/2003US6504882 Add-compare-select circuit for viterbi decoder