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)
11/2002
11/26/2002US6487690 Forward error correction system for packet based real time media
11/26/2002US6487686 Error correction method and transmission apparatus
11/26/2002US6487685 System and method for minimizing error correction code bits in variable sized data formats
11/26/2002US6487259 Partially-parrallel trellis decoder apparatus and method
11/26/2002US6487258 Methods and apparatus for decoding data
11/26/2002US6487144 Disk recording medium including data pre-formatted-data-recorded header having first and second identical address numbers radially displaced from each other on opposite sides of groove or land track center line, and disk drive unit for use with the recording medium
11/26/2002CA2230294C Apparatus and method for digital data transmission
11/21/2002WO2002093755A1 Buffer architecture for a turbo decoder
11/21/2002WO2002093754A1 Coding and decoding of partially a priori known information
11/21/2002WO2002093753A1 Fast cyclic redundancy check (crc) generation
11/21/2002WO2002093572A1 Embedding auxiliary data in an information signal
11/21/2002WO2002093296A2 Method and system for implicit user equipment identification
11/21/2002WO2001020786A9 Group chain reaction encoder with variable number of associated input data for each output group code
11/21/2002US20020174403 Multi-dimensional packet recovery system and method
11/21/2002US20020174402 Viterbi detector
11/21/2002US20020174401 Area efficient parallel turbo decoding
11/21/2002US20020174400 Decoding method and recording-medium reproducing apparatus
11/21/2002US20020174399 Fast cyclic redundancy check (CRC) generation
11/21/2002US20020174398 Apparatus and method for error correction
11/21/2002US20020174376 Method, apparatus, and article of manufacture for error detection and channel management in a communication system
11/21/2002US20020174078 Method, device and computer program product for learning correlation matrix
11/21/2002US20020172303 Communication device and communication method
11/21/2002US20020172292 Error floor turbo codes
11/21/2002US20020172200 Method and system for integrating packet type information with synchronization symbols
11/21/2002DE10124417A1 Data transfer method involves allocating coded data to bit positions depending on whether corresponding data packet is being transmitted for first time or is a repeat
11/21/2002CA2805897A1 Method and system for implicit user equipment identification
11/20/2002EP1259001A1 Concatenation convolutional code decoder
11/20/2002EP1259000A2 Apparatus and method for deinterleaving
11/20/2002EP1258999A2 Evaluating and optimizing error-correcting codes using a renormalization group transformation
11/20/2002EP1258997A1 Lossless encoding and decoding system
11/20/2002EP1258996A1 Lossless encoding and decoding system
11/20/2002EP1258995A1 Lossless encoding and decoding system
11/20/2002EP1258994A1 Lossless encoding and decoding system
11/20/2002EP1258993A1 Lossless encoding and decoding system
11/20/2002EP1258123A2 Replacement of transport-layer checksum in checksum-based header compression
11/20/2002EP1258121A1 Adaptive method and arrangement for implementing incremental redundancy in reception
11/20/2002EP1258086A2 Tailbiting decoder and method
11/20/2002EP1258085A1 Method for adapting the data blocks to be supplied to a turbo coder and a corresponding communications device
11/20/2002CN1381096A Adaptive turbo-coding and decoding
11/20/2002CN1381095A Efficient implementation of proposed TURBO code interleavers for third generation code division multiple access
11/20/2002CN1380780A Method for protecting data bag in order to preventing error
11/20/2002CN1380753A Tebo code array decoder
11/20/2002CN1094609C Arithmetic equipment, digital signal processor and radio station equipment
11/19/2002US6484288 Statistics signature generation and analysis
11/19/2002US6484286 Error signal calculation from a Viterbi output
11/19/2002US6484285 Tailbiting decoder and method
11/19/2002US6484283 Method and apparatus for encoding and decoding a turbo code in an integrated modem system
11/19/2002US6484192 Root finding method and root finding circuit of quadratic polynomial over finite field
11/19/2002US6483881 Method of reducing complexity using statistics of path metrics in a trellis decoder
11/19/2002US6483793 Restoration of data and asymmetry compensation in an optical disk reproducing system
11/19/2002US6483788 Method and apparatus for writing and reading optical recording medium
11/19/2002CA2222029C Slice predictor for a signal receiver
11/19/2002CA2160913C Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
11/14/2002WO2002091656A1 Data decoding method
11/14/2002WO2002091594A1 Method and apparatus for concatenated convolutional encoding and interleaving
11/14/2002WO2002091593A1 Configurable crc-encoder
11/14/2002WO2002091592A1 Low density parity check codes and low density turbo product codes
11/14/2002WO2002091591A1 Encoding/decoding apparatus and method in a cdma mobile communication system
11/14/2002WO2002091590A1 Apparatus and method for generating codes in a communication system
11/14/2002WO2002091111A2 Parity mirroring between controllers in an active-active controller pair
11/14/2002US20020170018 Root solver and associated method for solving finite field polynomial equations
11/14/2002US20020170017 Parity mirroring between controllers in an active-active controller pair
11/14/2002US20020170016 Turbo decoder, turbo encoder and radio base station with turbo decoder and turbo encoder
11/14/2002US20020170015 System and method for performing backward error recovery in a computer
11/14/2002US20020170013 Method and system for implicit user equipment identification
11/14/2002US20020168033 Turbo decoder
11/14/2002US20020168017 Method and system of iterative coding/decoding of digital data streams coded by spatio-temporal combinations, in multiple transmission and reception
11/14/2002US20020167998 Channel delay spread adaptive equalization and decoding
11/14/2002US20020167993 Cdma receiving device and error correction method
11/14/2002US20020167945 Method and system for packet ordering based on packet type
11/14/2002US20020167428 Average bubble correction circuit
11/13/2002EP1257104A2 Heirarchical transmission with multicarrier modulation and error correction coding
11/13/2002EP1257081A2 Apparatus and method for generating codes in a communication system
11/13/2002EP1257080A2 Encoding/decoding apparatus and method in a CDMA mobile communication system
11/13/2002EP1257064A1 Prunable S-random block interleaver method and corresponding interleaver
11/13/2002EP1256951A1 Encoder for digital data storage
11/13/2002EP1256175A1 Preparation of data for a reed-solomon decoder
11/13/2002EP1190489B1 Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio
11/13/2002EP0827651A4 Method and apparatus for estimating a channel parameter in a digital radio frequency communication system
11/13/2002CN1379931A High-speed ACS unit for viterbi decoder
11/13/2002CN1379549A Correction coding method, decoding method and its apparatus
11/12/2002US6480984 Rate (M/N) code encoder, detector, and decoder for control data
11/12/2002US6480983 Code state determining method and encoding apparatus
11/12/2002US6480829 Constant bitrate real-time lossless audio decoding method restoring moved excess coded data amounts
11/12/2002US6480552 Soft output metrics generation for symbol detectors
11/12/2002US6480503 Turbo-coupled multi-code multiplex data transmission for CDMA
11/07/2002WO2002089389A1 Apparatus and method for transmitting and receiving data using partial chase combining
11/07/2002WO2002089376A1 Method of transmitting signaling messages in a mobile telecommunications network
11/07/2002WO2002089365A1 Reception apparatus
11/07/2002WO2002089331A2 Area efficient parallel turbo decoding
11/07/2002WO2002089136A1 Method of recording on recording medium and recording device, and method of reproducing from recording mediumand reproducing device
11/07/2002WO2002035709A3 Apparatus, and associated method, for forming a signal exhibiting space-time redundancy
11/07/2002US20020166096 Error correction method in full response read channels
11/07/2002US20020166095 Mechanism for turbo decoding when CRC for partial blocks is provided
11/07/2002US20020166094 Method and system for synchronization in the presence of thermal asperity
11/07/2002US20020166093 Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes
11/07/2002US20020166091 Concatenated forward error correction decoder
11/07/2002US20020166090 Error correction device
11/07/2002US20020166087 Communication apparatus and communication method
11/07/2002US20020163880 Communication device and communication method
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