Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
Patents for H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes (37,393)
11/2003
11/20/2003US20030217326 Shaped spectral coding and recording systems therefor
11/20/2003US20030217325 Method and apparatus for providing error correction within a register file of a CPU
11/20/2003US20030217324 System and method for communicating between a number of elements and a method for configuring and testing the system
11/20/2003US20030217320 Cyclic redundancy check circuit for use with self-synchronous scramblers
11/20/2003US20030215050 Carryout word calculation for cyclic shift registers
11/20/2003CA2596481A1 Generation of user equipment identification specific scrambling code for the high speed shared control channel
11/19/2003EP1362447A1 Method and system for the iterative encoding-decoding of streams of digital data encoded by spatio-temporal combinations, in multiple transmission and reception
11/19/2003EP1362445A2 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information
11/19/2003EP1362426A1 Method and apparatus for decoding error correction code
11/19/2003CN1457554A Turbo decoder system comprising parallel decoders
11/19/2003CN1457553A Apparatus and method for generating codes in communications system
11/19/2003CN1457184A Decoding method and device for communications protocol
11/19/2003CN1457167A Flexible output device and method for producing channel signal
11/19/2003CN1128519C Method for likelihood correction reference value in high-speed closed loop
11/19/2003CN1128447C Automatic equalization system
11/19/2003CN1128445C Tracking control circuit and method in digital image recording and reproducing device using bit error rate
11/18/2003US6651215 Viterbi decoding apparatus and viterbi decoding method
11/18/2003US6651214 Bi-directional decodable Reed-Solomon codes
11/18/2003US6651213 Programmable multi-level track layout method and system for optimizing ECC redundancy in data storage devices
11/18/2003US6651211 Method of mobile telecommunications
11/18/2003US6651210 Flexible multi-bit per symbol rate encoding
11/18/2003US6651209 Parallel turbo coder implementation
11/18/2003US6651208 Method and system for multiple column syndrome generation
11/18/2003US6651194 Method and apparatus for interleaving an incoming stream of data blocks
11/18/2003US6650713 Maximum likelihood sequence estimation apparatus
11/18/2003US6650257 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding
11/13/2003WO2003094359A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/13/2003WO2003094358A1 Device and method for masking a fault
11/13/2003WO2003094357A2 Data transmission with forward error correction and rate matching
11/13/2003WO2003094166A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device
11/13/2003WO2003055195A3 System and method for rate enhanced shdsl
11/13/2003US20030212951 Apparatus for and method of generating soft output of signal passing through a channel
11/13/2003US20030212950 Survivor path memory circuit and viterbi decoder with the same
11/13/2003US20030212949 Apparatus for back-tracking survivor paths of trellis code data and method thereof
11/13/2003US20030212948 Synchronization scheme in a turbo decoder based FEC system
11/13/2003US20030212946 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/13/2003US20030212945 Block coding method having increased flexibility in choice of code length or minimum code distance
11/13/2003US20030210782 Generation of user equipment identification specific scrambling code for the high speed shared control channel
11/13/2003US20030210753 Viterbi decoder of partial response maximum likelihood channel
11/13/2003US20030210669 Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems
11/13/2003US20030210162 Method and system for transition-controlled selective block inversion communications
11/13/2003CA2482992A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/12/2003EP1361662A1 Apparatus and method for generating soft output of signal passing through channel
11/12/2003EP1142133B1 Method, base station and subscriber station for channel coding in a gsm mobile radiotelephone system
11/12/2003CN2586300Y Loran time coding emitting controller
11/12/2003CN1455565A Parallel Turbo coding-decoding method based on block processing for error control of digital communication
11/12/2003CN1455517A Power apparatus and error-correcting and decoding device comprising said apparatus
11/12/2003CN1127805C Wuittbei code translator
11/11/2003US6647530 Apparatus and method for viterbi decoding
11/11/2003US6647529 Chien's searching apparatus
11/11/2003US6646582 Error compensation for sigma-delta modulated digital signals or the like
11/11/2003CA2266108C Iterative demapping
11/06/2003WO2003092301A1 Coding device and method, decoding device and method, recording medium, and program
11/06/2003WO2003092212A1 An adaptive air interface waveform
11/06/2003WO2003092209A1 Transmission device and transmission method
11/06/2003WO2003092195A1 Method, system, and apparatus for processing aircraft data files
11/06/2003WO2003092170A1 Method and apparatus for the reception of digital communication signals
11/06/2003US20030208716 Concurrent memory control for turbo decoders
11/06/2003US20030208714 Method for encoding multiword information by wordwise interleaving and wordwise error protection with error locative clues derived from synchronizing channel bit groups and directed to target words, a method for decoding such infomation, a device for encoding and/or decoding such information, and a carrier provided with such information
11/06/2003US20030208711 Comparator circuit for semiconductor test system
11/06/2003US20030208655 Multisection memory bank system
11/06/2003US20030207696 Multi-media broadcast and multicast service (MBMS) in a wireless communications system
11/06/2003CA2807566A1 Digital signal coding/decoding apparatus
11/05/2003EP1359695A2 Method of interleaving navigation data
11/05/2003EP1359694A2 Method of interleaving data and user terminal
11/05/2003EP1359672A1 Method for improving the performance of concatenated codes
11/05/2003EP0986814B1 Reed-solomon decoding of data read from dvd or cd supports
11/05/2003CN2585495Y Physical layer processing for CDMA radio communication system
11/05/2003CN1127247C Termination of coded or uncoded modulation with path oriented decoder
11/05/2003CN1127227C Signal space detector for channels utiliznig code having time varying contraints
11/05/2003CN1127085C Apparatus and method for decoding coded digital signal
11/04/2003US6643821 Method and device for computing incremental checksums
11/04/2003US6643819 Hybrid root-finding technique
11/04/2003US6643817 Transmission system with adaptive channel encoder and decoder
11/04/2003US6643816 Transmitting apparatus and error handling method in transmitting apparatus
11/04/2003US6643332 Method and apparatus for multi-level coding of digital signals
11/04/2003US6643331 Coding method and apparatus
11/04/2003US6642862 Method for encoding/decoding digital data transmitted through a serial link, particularly of the 8B/10 type, and device for implementing same
10/2003
10/30/2003WO2003090451A2 Hdtv trellis decoder architecture
10/30/2003WO2003090439A2 Concatenated equalizer/trellis decoder architecture for an hdtv receiver
10/30/2003WO2003090363A1 Diversity scheme for error control coding in a system with prioritized data
10/30/2003WO2003090362A1 Error-detection encoder and decoder, and divisor
10/30/2003WO2003090361A1 A memory management algorithm for trellis decoders
10/30/2003WO2003090360A1 Synchronization loss resilient digital communication system using forward erasure correction
10/30/2003WO2003044962A3 Viterbi convolutional coding method and apparatus
10/30/2003WO2003017498A3 Method and device for interlacing and deinterlacing in a turbo decoding process
10/30/2003WO2002071639A8 Systems and methods for error resilient encoding
10/30/2003WO2002041563A3 Turbo decoding apparatus and method implementing stopping rule with circular redundancy code signature comparison
10/30/2003US20030204809 Multi-resolution viterbi decoding technique
10/30/2003US20030204808 Method and apparatus for random shuffled turbo multiuser detector
10/30/2003US20030204806 Signal transmission system
10/30/2003US20030204805 Testing processors
10/30/2003US20030203721 Adaptive air interface waveform
10/30/2003US20030202612 Method and system for rate enhanced SHDSL
10/30/2003US20030202610 Encoding method
10/30/2003US20030202527 Method, system, and apparatus for processing aircraft data files
10/30/2003US20030202445 Data reproduction control method and apparatus, and optical disk unit
10/30/2003US20030201919 Encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa, such that the conversion is parity inverting
10/29/2003EP1357751A1 Transmission method, transmission system, transmission device and reception device
10/29/2003EP1357691A2 A method for encoding a user identifier in a communication system
1 ... 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 ... 374