Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2003
01/22/2003EP1277287A1 Flexible data rate matching apparatus and method in a data communication system
01/22/2003EP1208654A4 Apparatus and method for encoding and decoding tfci in a mobile communication system
01/22/2003EP1084536B1 Spatio-temporal equalisation using cholesky factorisation and systolic arrays
01/22/2003EP0970572B1 Optical transmission device and method for checking transmission in an optical transmission device
01/22/2003CN1393071A Apparatus and method for coding/decoding TFCI bits in asynchronous CDMA communication system
01/22/2003CN1393069A 基站装置 Base station
01/22/2003CN1393066A Receiving apparatus and receiving method for radio communication
01/22/2003CN1392698A Sampling phase synchronous device and two-way maximum likelihood frequency evaluation mode used thereof
01/22/2003CN1392694A Device and method for transmitting and receiving data in CDMA mobile communication system
01/22/2003CN1392689A Positioning method and device of digital control channel in radio communication system
01/22/2003CN1392676A Phased array frequency expanding system
01/22/2003CN1392675A Phased array frequency expanding method
01/22/2003CN1392674A Phased array frequency expanding system
01/22/2003CN1392671A 数据传送方法以及数据传送装置 Data transmission method and a data transfer means
01/22/2003CN1099797C Data transmitting method, data transmitting system, transmitter and receiver
01/22/2003CN1099771C Radio receiving system providing improved transmission quality
01/22/2003CN1099768C Digital transmission and recording system and its method with simple error correction
01/21/2003US6510536 Reduced-complexity max-log-APP decoders and related turbo decoders
01/21/2003US6510479 Transmit pre-arbitration scheme for a can device and a can device that implements this scheme
01/21/2003US6510229 Communication system with multicarrier telephony transport
01/21/2003US6510219 Alternate network fallback for IP telephony
01/21/2003US6510190 Method and apparatus for estimating fading distortion of a signal propagating in a communication channel
01/21/2003US6510182 Wireless infrared digital audio system
01/21/2003US6510173 Method for the orthogonal and offset transmission-reception of a signal and device for realizing the same
01/21/2003US6510148 Selective discontinuous transmission for high speed data services in CDMA multi-channel configuration
01/21/2003US6510142 Method and apparatus for reduced reversed traffic in a cellular telephone system
01/21/2003US6510137 Method for configuring a telecommunication system
01/21/2003US6510134 Non-break change-over device for redundancy system in information transmission systems
01/21/2003CA2251489C Communications methods and apparatus
01/21/2003CA2153700C Fast forward link power control in a code division multiple access system
01/16/2003WO2003005758A1 Radio communication system and radio communication method
01/16/2003WO2003005751A1 Allocation of radio resources to radio bearers
01/16/2003WO2003005678A1 Determining configuration options negotiated for a wireless communications link employing a network model
01/16/2003WO2003005661A1 Dispersity coding for inverse multiplexing
01/16/2003WO2003005659A2 Line code for data transmission in a motor vehicle
01/16/2003WO2003005631A1 System and method for frame re-transmission in a broadcast communication system
01/16/2003WO2003005630A2 Method and system for data packet collision avoidance in a wireless communication system
01/16/2003WO2003005629A1 Apparatus and method for delivery of packets in multi-hop wireless networks
01/16/2003WO2003005623A2 Protection path resources allocating method and system
01/16/2003WO2003005618A1 Measurement data displaying device, method, and program, and recording medium on which the program is recorded
01/16/2003WO2003005607A1 Data transmitting and receiving method in a mobile communication system
01/16/2003WO2003005596A1 Cdma reception apparatus and error correction code symbol soft decision method
01/16/2003WO2003005591A1 Method and apparatus for using trellis coded modulation schemes for encoding and decoding turbo product codes
01/16/2003WO2003005590A1 Iteration method for obtaining a final quality-improved reception signal
01/16/2003WO2003005525A2 System and method for managing object based clusters
01/16/2003WO2002069540A3 Method and system for a bi-directional path switched network
01/16/2003WO2002049254A3 A system and method for data transfer acceleration in a tcp network environment
01/16/2003WO2002049248A3 Demultiplexer for high data rate signals
01/16/2003WO2002049236A3 Modified block space time transmit diversity encoder
01/16/2003WO2002047280A3 Estimation of traffic-to-pilot ratios
01/16/2003WO2002029980A3 Communication system method and apparatus
01/16/2003WO2002028002A3 Orthogonal frequency division multiple access two-way satellite system
01/16/2003WO2002017583A3 Frequency-hopping receiver with clock and carrier recovery
01/16/2003WO2002009294A3 Method and apparatus for combined puncturing and repeating of code symbols in a communications system
01/16/2003WO2001067665A9 Frequency domain direct sequence spread spectrum with flexible time frequency code
01/16/2003US20030014717 Evaluating and optimizing error-correcting codes using a renormalization group transformation
01/16/2003US20030014715 Method for adapting the data blocks to be supplied to a turbo coder and corresponding communications apparatus
01/16/2003US20030014712 Error correction decoder for turbo code
01/16/2003US20030014709 Transmitter, receiver, and communication method
01/16/2003US20030014706 Method for computing the internet checksum
01/16/2003US20030014705 Apparatus for system decoder and method for error correction of packet data
01/16/2003US20030014700 Method and apparatus for interleaving, deinterleaving and combined interleaving-deinterleaving
01/16/2003US20030014693 Failure isolation in a distributed processing system employing relative location information
01/16/2003US20030014456 Blind transport format detection system and method
01/16/2003US20030012372 System and method for joint encryption and error-correcting coding
01/16/2003US20030012318 Data transmission method and system
01/16/2003US20030012317 Method for synchronisation of two devices or apparatus connected to a telephone line
01/16/2003US20030012315 System and method for multistage error correction coding wirelessly transmitted information in a multiple antennae communication system
01/16/2003US20030012311 Method for decoding a data signal
01/16/2003US20030012310 Receiver
01/16/2003US20030012309 Decoder and decoding method
01/16/2003US20030012299 Non-zero complex weighted space-time code for multiple antenna transmission
01/16/2003US20030012295 Radio transmitter, radio receiver, and multilevel modulation communication system
01/16/2003US20030012290 Coding and decoding a signal modified in accordance with the feedback states of an encoder
01/16/2003US20030012287 Systems and methods for decoding of systematic forward error correction (FEC) codes of selected data in a video bitstream
01/16/2003US20030012285 Systems and methods for management of data in a ring buffer for error resilient decoding of a video bitstream
01/16/2003US20030012228 Information data multiplex transmission, system, its multiplexer and demultiplexer, and error correction encoder and decoder
01/16/2003US20030012222 method and apparatus for adjusting a communication timer in a communication network
01/16/2003US20030012212 Method and apparatus for transmitting data over a network within a specified time limit
01/16/2003US20030012201 Data communication method
01/16/2003US20030012195 Multicasting method, multicasting system, mobile station and base station
01/16/2003US20030012171 Interleaver for transmit diversity
01/16/2003US20030012163 Method and apparatus for filtering that specifies the types of frames to be captured and to be displayed for an IEEE802.11 wireless lan
01/16/2003US20030012127 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
01/16/2003US20030012126 Ofdm communication apparatus and ofdm communication method
01/16/2003CA2454778A1 System and method for managing object based clusters
01/16/2003CA2452626A1 Determining configuration options negotiated for a wireless communications link employing a network model
01/16/2003CA2449532A1 Apparatus and method for delivery of packets in multi-hop wireless networks
01/15/2003EP1276293A2 Packet data service in radio communication system
01/15/2003EP1276290A2 Modem apparatus with error detection functions
01/15/2003EP1276267A2 Hybrid automatic repeat-request system and method
01/15/2003EP1276266A2 Apparatus and method for determining a modulation scheme in a communication system
01/15/2003EP1276265A2 Method for transmitting data using adaptive coding
01/15/2003EP1276264A1 Method for packet switched data transmission in a radio communication system comprising multiple radio cells
01/15/2003EP1276260A2 Differential signal-delaying apparatus, receiver employing the apparatus, and communication system
01/15/2003EP1275229A1 Data allocation with variable snr margins
01/15/2003EP1275223A2 Method for transmission of packetized messages with emitter timeout
01/15/2003EP1275219A2 Radio path and a method for operating same
01/15/2003EP1275217A2 Performance indicator for a high-speed communication system
01/15/2003EP1275216A1 Cooperation of arq protocols at physical and link layers for wireless communications