Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2003
05/20/2003US6567390 Accelerated message decoding
05/20/2003US6567388 Method and apparatus for efficient data retransmission in a voice-over-data communication system
05/20/2003US6567375 Method and apparatus for packet size dependent link adaptation for wireless packet
05/20/2003US6566889 Line diagnostics for wireline modems
05/20/2003CA2287642C A process and device to measure the signal quality of a digital information transmission system
05/15/2003WO2003041438A1 Preamble transmission method, mobile station, mobile communication system, preamble transmission program, and computer data signal
05/15/2003WO2003041437A1 Wireless communication method and mobile terminal used therefor
05/15/2003WO2003041364A2 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
05/15/2003WO2003041353A2 Method ahd device for optimised xdsl data transmission
05/15/2003WO2003041352A2 Bitrate matching for adsl
05/15/2003WO2003041351A2 Frequency tracking using pilot and non-pilot symbols
05/15/2003WO2003041339A1 Selecting a packet data serving node for multi-cast/broadcast services
05/15/2003WO2003041333A1 Method and device for accelerating control data acquisition by channel coding using a viterbi algorithm
05/15/2003WO2003041330A2 Adaptive rate control for an ofdm communication system
05/15/2003WO2003041323A2 Adsl pre-qualification method comprising echo-canceller optimisation with maximum selectivity
05/15/2003WO2003041300A1 Multiple-access multiple-input multiple-output (mimo) communication system
05/15/2003WO2003041297A1 Method for link adaptation and transmit power control
05/15/2003WO2003040920A1 Partially filling block interleaver for a communication system
05/15/2003WO2003040873A2 Design verification
05/15/2003WO2003040870A2 Atomic transactions on a non-volatile memory
05/15/2003WO2003040735A1 Resource aware session adaptation system and method for enhancing network throughput
05/15/2003WO2002091711A3 Multiple buffers for removing unwanted header information from received data packets
05/15/2003WO2002058411A3 System and method for on-line insertion of line replaceable units in wireless and wireline access systems
05/15/2003US20030093754 Method and system for fast forward error correction coding and decoding
05/15/2003US20030093753 Error correction code decoding device
05/15/2003US20030093748 Apparatus and method for transmitting/receiving error detection information in a communication system
05/15/2003US20030093747 Method for transporting real-time data frames comprising at least two bit portions having different relevance, corresponding transmitter and receiver
05/15/2003US20030093742 Turbo decoder extrinsic normalization
05/15/2003US20030093734 Implementation of an assertion check in ATPG models
05/15/2003US20030093720 Analytical server, program analysis network system, and program analysis method
05/15/2003US20030093714 Bus trace analysis a posteriori
05/15/2003US20030093712 Adapter-based recovery server option
05/15/2003US20030093707 Internet-based service system and method for remotely restoring damaged and files
05/15/2003US20030093485 Method and system for scheduled streaming of best effort data
05/15/2003US20030093461 Data communication apparatus and data communication method
05/15/2003US20030093234 Fourier transform for timestamped network data
05/15/2003US20030092464 Arq parameter negotiation in a data packet transmission system using link adaptation
05/15/2003US20030092461 Radio communication system
05/15/2003US20030092458 Robust RLC reset procedure in a wireless communication system
05/15/2003US20030092392 Weighted wireless early detection
05/15/2003US20030091134 Blind adaptive filtering method for receivers of communication systems
05/15/2003US20030091130 Receiving device and method
05/15/2003US20030091129 Look-up table index value generation in a turbo decoder
05/15/2003US20030091120 Communication system and method
05/15/2003US20030091119 Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding
05/15/2003US20030091109 Convolution interleaver and deinterleaver for systems with error correction encoding
05/15/2003US20030091098 Partially filling block interleaver for a communication system
05/15/2003US20030091068 Selective retransmission of data
05/15/2003US20030091014 Radio frequency local area network
05/15/2003US20030091004 Apparatus, and associated method, for selecting radio communication system parameters utilizing learning controllers
05/15/2003US20030091003 Blind transport format detection for communication
05/15/2003US20030091001 Radio terminal
05/15/2003US20030090993 OFDM Transmitting and receiving apparatus
05/15/2003US20030090419 Communication apparatus using OFDM technique
05/15/2003CA2465733A1 Selecting a packet data serving node for multi-cast/broadcast services
05/15/2003CA2465381A1 Partially filling block interleaver for a communication system
05/15/2003CA2462919A1 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
05/14/2003EP1311091A1 Method for transporting real-time data frames comprising at least two bit portions having different relevance; corresponding transmitter and receiver
05/14/2003EP1311089A2 Data bus fault detection circuit and method
05/14/2003EP1311082A1 Wireless video camera
05/14/2003EP1311081A2 Robust RLC reset procedure in a wireless communication system
05/14/2003EP1311078A1 Optical transmission system error rate measurement method and apparatus for carrying out this method
05/14/2003EP1310071A2 Generation of a training sequence for pcm modems
05/14/2003EP1310058A2 Bit error rate estimation
05/14/2003EP1310046A1 Channel coding/decoding apparatus and method for a cdma mobile communication system
05/14/2003EP1177671A4 Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
05/14/2003EP1171979A4 Data packets retransmission in a communication system
05/14/2003EP1169777B1 Intra-row permutation for turbocode
05/14/2003EP1145024B1 Dynamic register with iddq testing capability
05/14/2003EP1129536B1 Data transmission in radio system
05/14/2003EP0990318B1 Ensuring quality of information transfer in telecommunication network
05/14/2003EP0983654A4 Synchronous coherent orthogonal frequency division multiplexing system
05/14/2003CN1418434A Storage digital broadcasting apparatus and storage digital broadcasting receiver
05/14/2003CN1418433A VSB reception system with enhanced signal detection for processing supplemental data
05/14/2003CN1418421A Bit interleaved coded modulation (BICM) mapping
05/14/2003CN1418419A Hybrid ARQ schemes with soft combining in variable rate packet data transmission
05/14/2003CN1418418A Frame structure for variable rate wireless channels transmitting high speed data
05/14/2003CN1418414A Forward-link scheduling in wireless communication system
05/14/2003CN1418406A Method and apparatus for protecting lossless transmission of data stream
05/14/2003CN1417991A Dynamic method of regulating retransmission and negation response mumber in TCP/IP commumication system
05/14/2003CN1417967A Decorrelation with interleaver in data sending and reaciving equipment
05/14/2003CN1108722C Method for achievement of automatic repeat request in mobile group communication system
05/14/2003CN1108713C Digital radio communication set
05/14/2003CN1108680C Method and apparatus for multirate data communications
05/14/2003CN1108674C Receiving apparatus, receiving method, and terminal unit for use with radio system
05/14/2003CN1108664C Multi-level coding for decimalplace
05/13/2003US6564349 Built-in self-test systems and methods for integrated circuit baseband quadrature modulators
05/13/2003US6564071 Transmission of data over a radio frequency channel
05/13/2003US6564056 Intelligent device controller
05/13/2003US6564051 System and method for interface between a subscriber modem and subscriber premises interfaces
05/13/2003US6563890 Maximum a posteriori probability decoding method and apparatus
05/13/2003US6563885 Decimated noise estimation and/or beamforming for wireless communications
05/13/2003US6563884 Method and apparatus for seamlessly changing the radio interface data rate in circuit switched transmission
05/13/2003US6563881 Communication method and transmitter with transmission symbols arranged at intervals on a frequency axis
05/13/2003US6563879 Method and apparatus for enabling transmission of variable length encoded data in a low signal to noise ratio environment
05/13/2003US6563865 Communication apparatus
05/13/2003US6563860 Base station having a set of phased array antennas
05/13/2003US6563826 Method of controlling errors in a packets transmission link
05/13/2003US6563810 Closed loop resource allocation
05/13/2003US6563436 Kerdock coding and decoding system for map data