Patents
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)
01/2008
01/09/2008CN101103534A Combined-replica group-shuffled iterative decoder, and method for generating the same
01/09/2008CN101103533A Encoding method, decoding method, and device thereof
01/09/2008CN101102115A Encoding and decoding method for packet information, encoder and decoder
01/09/2008CN101102114A Frequency domain channel estimation method based on two-value full-pass sequence protection interval filling
01/09/2008CN100361426C Transmission format decision device, decision method and program
01/09/2008CN100361397C Turbo decoding apparatus and method
01/09/2008CN100361396C Digital audio signal processing apparatus and method for error concealment
01/09/2008CN100361222C Circuit and method for generating error correction code
01/09/2008CN100361109C Generic serial port architecture and system
01/08/2008US7318190 Storage device parity computation
01/08/2008US7318189 Parallel convolutional encoder
01/08/2008US7318188 Hardware-efficient CRC generator for high speed communication networks
01/08/2008US7318187 Outer coding methods for broadcast/multicast content and related apparatus
01/08/2008US7318186 Decoding method, decoding apparatus, and program to decode low density parity check codes
01/08/2008US7318185 Method and apparatus for scrambling based peak-to-average power ratio reduction without side information
01/08/2008US7318184 Mobile telephone, apparatus, method, and program for calculating an interleave parameter
01/08/2008US7318183 Data storing method of dynamic RAM and semiconductor memory device
01/08/2008US7318180 Method and system for adaptive interleaving
01/08/2008US7317766 Apparatus and method for demodulating signal
01/08/2008US7317762 Third generation FDD modem interleaver
01/08/2008US7317761 Multi-carrier communication system and receiver thereof
01/08/2008US7317738 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
01/08/2008CA2351492C Demodulator
01/03/2008WO2008002706A2 Method for error detection in a decoded digital signal stream
01/03/2008WO2008002080A1 System and method for digital communications using multiple parallel encoders
01/03/2008WO2008001456A1 Multi-value modulation signal reception method and multi-value modulation signal reception device
01/03/2008WO2008001192A2 Apparatus, method and computer program product providing protected feedback signaling transmission in uplink closed-loop mimo
01/03/2008WO2008000129A1 A method and device for providing test routes and a routing test system
01/03/2008WO2007098491A3 Improving performance of dsl modem under impulse noise
01/03/2008WO2007082191A3 H-arq rate compatible low-density parity-check (ldpc) codes for high throughput applications
01/03/2008US20080005650 LDPC (low density parity check) coded modulation hybrid decoding
01/03/2008US20080005649 Method for error detection in a decoded digital signal stream
01/03/2008US20080005648 Data compression
01/03/2008US20080005647 Memory device with speculative commands to memory core
01/03/2008US20080005646 Reliability, availability, and serviceability in a memory device
01/03/2008US20080005642 Coding system and decoding system
01/03/2008US20080005641 Apparatus, method and program for decoding
01/03/2008US20080005640 Data delivery system, terminal apparatus, information processing apparatus, capability notification method, data writing method, capability notification program, and data writing program
01/03/2008US20080002215 Infra-Red Data Structure Printed On A Photograph
01/02/2008EP1873921A1 Error correction decoder for data packets with stuffing information using Reed-Solomon decoders
01/02/2008EP1873920A1 Memory efficient polynomial division for CRC codes using look-up tables
01/02/2008EP1415407B1 Method and apparatus for joint detection of a coded signal in a cdma system
01/02/2008EP1264456B1 Method and apparatus for combined soft-decision based interference cancellation and decoding
01/02/2008CN101099383A Display device with speaker grill
01/02/2008CN101099295A Arrangment for adaptive bit recovery
01/02/2008CN101099294A An interleaver and associated methods
01/02/2008CN101099138A Method and device for correcting/detecting in-byte multiple spotty byte errors with limited number of erroneous bytes
01/02/2008CN101098215A Method and apparatus for computing soft decision input metrics to a turbo decoder
01/02/2008CN101098150A Method for implementing viterbi decoding path measurement normalization
01/02/2008CN101098149A Duo-binary system CTC code translator
01/02/2008CN101097759A Encoding apparatus, decoding apparatus, encoding method, decoding method, and information recording and playback apparatus
01/02/2008CN100359954C Wireless transmission expansion coding and decoding method and apparatus
01/02/2008CN100359834C Coding and decoding method of wireless digital signalling
01/02/2008CN100359833C Method and arrangement for providing optimal bit protection against transmission errors
01/02/2008CN100359831C Bit uniformly-inserted parallel cascaded code interleaving method and its interleaving device
01/01/2008US7315976 Method for using CRC as metadata to protect against drive anomaly errors in a storage array
01/01/2008US7315970 Semiconductor device to improve data retention characteristics of DRAM
01/01/2008US7315968 Phase error determination method and digital phase-locked loop system
01/01/2008US7315967 Method and apparatus for automatic rate adaptation in a DOCSIS upstream
01/01/2008US7315817 Sound encoder and sound decoder
01/01/2008US7315579 Trellis coded modulation tails
01/01/2008US7315578 Fast soft value computation methods for gray-mapped QAM
12/2007
12/27/2007WO2007148100A1 Selection of a received sequence by means of metrics
12/27/2007WO2007109793A3 Viterbi pack instruction
12/27/2007US20070300140 Electronic device having a plurality of modes of operation
12/27/2007US20070300139 Unified stopping criteria for binary and duobinary turbo decoding in a software-defined radio system
12/27/2007US20070300138 Minimal hardware implementation of non-parity and parity trellis
12/27/2007US20070300137 Reed solomon decoding of signals having variable input data rates
12/27/2007US20070300136 Fast decoding of reed-solomon code
12/27/2007US20070300135 Error Correction Encoding Apparatus and Error Correction Encoding Method Used Therein
12/27/2007US20070300134 Data Transmitting Device, Data Receiving Device, and Data Distribution System
12/27/2007US20070300127 Code generator and decoder for communications systems operating using hybrid codes to allow for multiple efficient users of the communications systems
12/27/2007US20070300126 Information processing device and information processing method
12/27/2007US20070300125 Wireless communication using codeword encoded with high-rate code
12/27/2007US20070300124 Data recording method, recording medium and reproduction apparatus
12/27/2007US20070300123 Error-Correcting Encoding Apparatus
12/27/2007US20070300122 Data recording method, recording medium and reproduction apparatus
12/27/2007US20070300121 Software and Methods to Detect And Correct Data Structure
12/27/2007US20070300119 System and Method for the Adjustment of Compensation Applied to a Signal Using Filter Patterns
12/27/2007US20070300100 Error correction scheme for memory
12/27/2007US20070296616 Signal Transmitting and Receiving Device and Method of Mobile Communication System
12/27/2007DE102006028947A1 Receiver for receiving and interference reduced issuing data, has two data receiving units, where one data receiving unit is provided to receive receiving data set and another data receiving unit receives another receiving data set
12/26/2007EP1871010A1 Error correction coding apparatus
12/26/2007EP1869776A1 Method and apparatus for generating block-based low-density parity check matrix and recording medium having recorded thereon code for implementing the method
12/26/2007CN101095326A Method and system for computing log-likelihood ratios for coded quadrature amplitude modulated signals
12/26/2007CN101094043A Wireless digital receiving set based on AVS source coding
12/26/2007CN101094042A Wireless digital transmitting set based on AVS source coding
12/26/2007CN101094031A Data transmission method and device thereof
12/26/2007CN101094001A Decoder device for LDPC code, and decoding method
12/26/2007CN101094000A Method for constructing time invariant LDPCC based on PEG algorithm, and encoder/decoder
12/26/2007CN101093999A Decodr for LDPC code based on pipeline operation mode
12/26/2007CN101093701A A record carrier
12/26/2007CN100358243C Convolution cross and deconvolution cross device and method thereof
12/26/2007CN100358242C Method for decoding variable length code and corresponding receiver
12/26/2007CN100358038C Data recording method, recording medium and reproducing device
12/25/2007US7313752 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
12/25/2007US7313751 Dual mode decoder
12/25/2007US7313750 Efficient soft decision demapper to minimize viterbi decoder complexity
12/25/2007US7313748 FEC decoder and method
12/25/2007US7313583 Galois field arithmetic unit for use within a processor