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)
08/2009
08/27/2009US20090217138 Iterative decoding of packet data
08/27/2009US20090217137 Method for detecting and correcting data errors in an RF data link
08/27/2009US20090217136 Storage apparatus, controller and data accessing method thereof
08/27/2009US20090217134 Integrated apparatus for multi-standard optical storage media
08/27/2009US20090217133 Inter-sequence permutation turbo code system and operation methods thereof
08/27/2009US20090217132 Parity Check Matrix Generation Method, Data Transmission System, Encoding Device, Decoding Device, and a Parity Check Matrix Generation Program
08/27/2009US20090217131 Probabilistic error correction in multi-bit-per-cell flash memory
08/27/2009US20090217130 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes
08/27/2009US20090217129 Method and apparatus for channel encoding and decoding in a communication system using low-density-parity-check codes
08/27/2009US20090217128 Low complexity decoding of low density parity check codes
08/27/2009US20090217127 Turbo decoding apparatus and method
08/27/2009US20090217126 Generation of tanner graphs for systematic group codes for efficient communication
08/27/2009US20090217124 Method and device for multi phase error-correction
08/27/2009US20090217123 Method and System for Encoding a Data Sequence
08/27/2009US20090217122 Coding Apparatus and Coding Method
08/27/2009US20090217121 Decoding Apparatus and Decoding Method
08/27/2009US20090216489 Systems and methods for deriving parameters for impulse noise detectors
08/27/2009US20090213923 Method and apparatus for channel detection
08/27/2009DE10349327B4 Positionsinformationsfehler-Detektor Position information error detector
08/26/2009EP2093888A2 Soft-output Viterbi detection using a Radix-n trellis
08/26/2009EP2093887A2 Apparatus and method for channel encoding and decoding in a communication system using low-density parity-check codes
08/26/2009EP2093886A2 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes
08/26/2009EP2092675A2 Integrated circuit to encode data
08/26/2009EP2092652A2 Quadratic permutation polynomial interleaver/de-interleaver for turbo codes
08/26/2009EP2092651A2 Encoding and decoding of a data signal according to a correcting code
08/26/2009EP1029396B1 Receiver for a reconfigurable radio system and method therefor
08/26/2009CN101517954A Channel switch signal outputting circuit and channel switch signal outputting method
08/26/2009CN101517902A Deinterleaver for a multi-stage interleaving scheme with processing of bit pairs
08/26/2009CN101517901A Programmable Continuous Phase Modulation (CPM) decoder and associated methods
08/26/2009CN101517543A Error correction for disk storage media
08/26/2009CN101515844A Efficient multi-user multielement parallel transmission method and device
08/26/2009CN101515843A Deinterleaving method and device
08/26/2009CN101515839A Method, device and system for outputting codes
08/26/2009CN101515805A Turbo encoder and encoding method thereof
08/26/2009CN101515804A Method and system for generating low density parity check codes
08/26/2009CN100533991C Path measurement and scheduling method and device based on the cross multi-body storage
08/26/2009CN100533593C Semiconductor device and testing method for same
08/25/2009US7581160 ACS circuit and Viterbi decoder with the circuit
08/25/2009US7581159 Simplified decoding using structured and punctured LDPC codes
08/25/2009US7581158 Distribution method, preferably applied in a streaming system
08/25/2009US7581157 Method and apparatus of encoding and decoding data using low density parity check code in a wireless communication system
08/25/2009US7581156 Systems and methods for providing improved encoding and reconstruction of data
08/25/2009US7581155 Apparatus for FEC supporting transmission of variable-length frames in TDMA system and method of using the same
08/25/2009US7581147 Radio resource control-service data unit reception
08/25/2009US7580485 Address generator for LDPC encoder and decoder and method thereof
08/25/2009CA2575953C Memory efficient ldpc decoding methods and apparatus
08/20/2009WO2009102146A2 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes
08/20/2009WO2009102012A1 Decoding device, decoding method, decoding program, reception device, and communication system
08/20/2009WO2009101485A1 Method and apparatus for decoding received data signals
08/20/2009WO2009100650A1 Relaying method, base station and user equipment for joint analog network coding
08/20/2009WO2007091797A3 Method of matching codeword size and transmitter therefor in mobile communications system
08/20/2009US20090210776 Memory device and memory data reading method
08/20/2009US20090210773 Systems, methods, apparatus and computer program products for highly reliable file delivery using compound and braided fec encoding and decoding
08/20/2009US20090210772 Data memory system
08/20/2009US20090210771 Systems and methods for performing concatenated error correction
08/20/2009US20090210769 Multiple crc insertion in an output data stream
08/20/2009US20090210768 Exception condition handling at a channel subsystem in an i/o processing system
08/20/2009US20090210767 Apparatus and method for encoding and decoding channel in a communication system using low-density parity-check codes
08/20/2009US20090210757 Anti-Jamming Piecewise Coding Method for Parallel Inference Channels
08/20/2009US20090208019 Method and apparatus for encrypting/decrypting data
08/20/2009CA2715161A1 Decoding device, decoding method, decoding program, reception device, and communication system
08/19/2009EP2091256A1 Method for the removal of artefacts from a transmitted digital audio/video signal
08/19/2009EP2091156A2 Apparatus and method for channel encoding and decoding in a communication system using low-density parity-check codes
08/19/2009EP2089975A2 Method for interleaving continuous length sequence
08/19/2009EP2089974A2 Turbo interleaver for high data rates
08/19/2009EP2089973A2 Determining message residue using a set of polynomials
08/19/2009EP1027651A4 Apparatus and method for providing robust error recovery for errors that occur in a lossy transmission environment
08/19/2009CN101510783A Multi-scale fountain encode and decode method based on finite domain
08/19/2009CN101510782A Decoding method and system
08/19/2009CN101510781A Method and device for filling dummy argument for interlace and de-interlace process as well as processing system
08/19/2009CN101510780A Device for generating CRC code and method for constructing and generating checkout code
08/19/2009CN100531164C Time inverse-interlacing memory reducing method for DMB signal receiver
08/19/2009CN100531016C Method for decoding identification code transmitted by mobile station to base station in CDMA cellular communication system
08/19/2009CN100530980C Error correction method for reed-solomon product code
08/18/2009US7577899 Cyclic redundancy check (CRC) based error correction method and device
08/18/2009US7577898 System and method of correcting video data errors
08/18/2009US7577896 Apparatus and method for performing cyclic redundancy check (CRC) on partial protocol data units (PDUS)
08/18/2009US7577895 Initialization seed to allow data padding for cyclic redundancy code calculation
08/18/2009US7577894 Apparatus and method for judging the legitimacy of transfer data
08/18/2009US7577893 Forward error correction decoding method and apparatus for satellite digital audio radio broadcasting
08/18/2009US7577892 High speed iterative decoder
08/18/2009US7577891 Method and apparatus for extending decoding time in an iterative decoder using input codeword pipelining
08/18/2009US7577207 Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
08/18/2009US7576935 Apparatus for recording and regenerating data
08/13/2009WO2009099092A1 Execution judgment device, reception device, radio communication system, and execution judgment method
08/13/2009WO2009076370A3 Outer coding framework
08/13/2009WO2009034561A3 Encoding method and device for tail-biting trellis ldpc codes
08/13/2009US20090204878 Digital File Marked By a Series of Marks the Concatenation of Which Forms a Message and Method for Extracting a Mark from Such a Digital File
08/13/2009US20090204876 Method for Encoding a Data Message K' for Transmission from Sending Station to Receiving Station as Well as Method for Decoding, Sending Station, Receiving Station and Software
08/13/2009US20090204874 Method and apparatus for single carrier and ofdm sub-block transmission
08/13/2009US20090204873 Voice processing apparatus and voice processing method
08/13/2009US20090204872 Command Queuing Smart Storage Transfer Manager for Striping Data to Raw-NAND Flash Modules
08/13/2009US20090204871 Non-volatile memory with error detection
08/13/2009US20090204870 Method and device for securing the memory of a computer against errors due to radiation
08/13/2009US20090204869 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes
08/13/2009US20090204868 Method and apparatus for signal transmission/reception in a communication system using an harq scheme
08/13/2009US20090204752 Memory device and refresh adjusting method
08/13/2009US20090204732 Single-Chip Multi-Media Card/Secure Digital (MMC/SD) Controller Reading Power-On Boot Code from Integrated Flash Memory for User Storage
08/12/2009EP2088679A2 Data decoding apparatus, data decoding method, data transmitting/receiving system, data receiving apparatus, data receiving method and program
08/12/2009EP2088678A2 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes