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)
08/2013
08/07/2013CN103236852A Quasi-cyclic matrix serial multiplier without multiply operation in DTMB (Digital Television Terrestrial Multimedia Broadcasting)
08/07/2013CN103236851A Quasi-cyclic matrix high-speed multiplier based on look-up table in CMMB (China Mobile Multimedia Broadcasting)
08/07/2013CN103236850A Rotate left-based quasi-cyclic (QC) matrix serial multiplier in deep space communication
08/07/2013CN103236849A Quasi-cyclic matrix serial multiplier based on shared storage mechanism in DTMB (Digital Terrestrial Multimedia Broadcasting)
08/07/2013CN103236848A Optimal design method for irregular low-density odd-even check code with specific code length
08/07/2013CN103235829A Method and device for uncompressing random address register (RAR) file
08/06/2013USRE44421 Decoding apparatus for low-density parity-check codes using sequential decoding, and method thereof
08/06/2013USRE44420 Decoding apparatus, decoding method, and program to decode low density parity check codes
08/06/2013US8504903 Data error check circuit, data error check method, data transmission method using data error check function, semiconductor memory apparatus and memory system using data error check function
08/06/2013US8504901 Apparatus, method, and computer program product for detecting embedded information
08/06/2013US8504900 On-line discovery and filtering of trapping sets
08/06/2013US8504894 Systematic encoding for non-full row rank, quasi-cyclic LDPC parity check matrices
08/06/2013US8504893 Error detection or correction of a portion of a codeword in a memory device
08/06/2013US8504891 Apparatus, systems and methods including nonbinary low density parity check coding for enhanced multicarrier underwater acoustic communications
08/06/2013US8504890 Scheduling for LDPC decoding
08/06/2013US8503585 Decoding method and associated apparatus
08/06/2013US8503372 Method and apparatus for compressing and transmitting ultra high speed data
08/06/2013US8502711 Swap tolerant coding and decoding circuits and methods
08/01/2013WO2013113021A1 System and method for non-interleaved signal field
08/01/2013WO2013111976A1 Graceful degradation-forward error correction method and apparatus for performing same
08/01/2013US20130198594 Methods for Viterbi Decoder Implementation
08/01/2013US20130198593 Apparatus and method for transmitting/receiving data in communication system
08/01/2013US20130198592 Turbo code parallel interleaver and parallel interleaving method thereof
08/01/2013US20130198591 Method and Apparatus for Soft Information Transfer between Constituent Processor Circuits in a Soft-Value Processing Apparatus
08/01/2013US20130198590 Method of reducing peak-to-average power ratio, cubic metric and block error rate in ofdm systems using network coding
08/01/2013US20130198589 Method of operating memory controller and memory system including the memory controller
08/01/2013US20130198587 Memory buffer performing error correction coding (ecc)
08/01/2013US20130198586 Data storage control apparatus, data storage apparatus and data storage method in the same
08/01/2013US20130198585 Method of, and apparatus for, improved data integrity
08/01/2013US20130198584 Systems and Methods for Multi-Pass Alternate Decoding
08/01/2013US20130198583 Systematic Rate-Independent Reed-Solomon Erasure Codes
08/01/2013US20130198582 Supercharged codes
08/01/2013US20130198581 Method and system for providing low density parity check (ldpc) coding for scrambled coded multiple access (scma)
08/01/2013US20130198580 Symbol Flipping Data Processor
08/01/2013US20130198577 Memory, memory system, and error checking and correcting method for memory
08/01/2013DE102012112137A1 Scrambling apparatus for digital multimedia broadcasting transmission system, produces entitlement control message packet using entitlement control message data of multimedia stream
08/01/2013DE102011052095B4 Busanschaltung zum Anschluss eines Sicherheitssensors an ein AS-i Bussystem Bus interface for connecting a safety sensor to an AS-i bus system
07/2013
07/31/2013EP2621092A1 Method for Viterbi decoder implementation
07/31/2013EP2621091A1 Turbo code parallel interleaver and parallel interleaving method thereof
07/31/2013CN103227646A Method, apparatus, computer program product and device providing semi-parallel low density parity check decoding using a block structured parity check matrix
07/31/2013CN103227645A Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes
07/31/2013CN102255618B Low-overhead transient fault automatic correction circuit for high speed adder
07/31/2013CN102025441B Method for constructing low density parity check (LDPC) code check matrix, and method and device for encoding LDPC code
07/31/2013CN101867378B Horizontal operating method, horizontal operating device and LDPC (Low Density Parity Check) decoder in LDPC decoding
07/31/2013CN101227192B Post-viterbi error correction method and apparatus thereof
07/30/2013US8499231 Systems and methods for reduced format non-binary decoding
07/30/2013US8499229 Method and apparatus for reading data from flash memory
07/30/2013US8499228 Method for decoding a succession of blocks encoded with an error correction code and correlated by a transmission channel
07/30/2013US8499227 Memory quality monitor based compensation method and apparatus
07/30/2013US8499226 Multi-mode layered decoding
07/30/2013US8499225 Apparatus and method for determination of a position of a 1 bit error in a coded bit sequence, apparatus and method for correction of a 1-bit error in a coded bit sequence and decoder and method for decoding an incorrect, coded bit sequence
07/30/2013US8499224 Redundant code generation method and device, data restoration method and device, and raid storage device
07/30/2013US8499223 Receiving apparatus, receiving method and non-transitory computer readable recording medium for recording receiving program
07/30/2013US8499222 Supporting distributed key-based processes
07/30/2013US8499219 Encoding methods and systems for binary product codes
07/30/2013US8499218 System and method for determining quasi-cyclic low-density parity-check codes having high girth
07/30/2013US8499217 Memory device and error control codes decoding method
07/30/2013US8499216 Semiconductor storage device, method of controlling the same, and error correction system
07/30/2013US8499215 Multi-level cell memory devices and methods of storing data in and reading data from the memory devices
07/30/2013US8499214 Data processing apparatus and data processing method
07/30/2013US8499213 Forward error correction encoding/decoding method and apparatus, digital broadcasting reception appartus, and decoding method thereof
07/30/2013US8499212 Method and apparatus for adaptive forward error correction with merged automatic repeat request for reliable multicast in wireless local area networks
07/30/2013US8499210 Flash memory device, flash memory system, and method of programming flash memory device
07/30/2013US8499190 Portable device and backup method thereof
07/30/2013US8498384 System, method and software for a speech-enabled call routing application using an action-object matrix
07/30/2013US8498355 Device and method for correcting a data error in communication path
07/30/2013US8498276 Guardian scrubbing strategy for distributed time-triggered protocols
07/25/2013WO2013108952A1 Turbo encoder apparatus
07/25/2013WO2013107140A1 Decoding method and decoding apparatus for polar code concatenated with cyclic redundancy check
07/25/2013US20130191707 Modified joint source channel decoder
07/25/2013US20130191703 Dynamic graduated memory device protection in redundant array of independent memory (raim) systems
07/25/2013US20130191699 Instruction-set architecture for programmable cyclic redundancy check (crc) computations
07/25/2013US20130191698 Hierarchical channel marking in a memory system
07/25/2013US20130191697 Error correcting codes for increased storage capacity in multilevel memory devices
07/25/2013US20130191696 Parity frame
07/25/2013US20130191685 Per-rank channel marking in a memory system
07/24/2013EP2618512A1 Encoded control channel information interleaving
07/24/2013EP2618491A1 Data processing device and data processing method
07/24/2013EP2617153A1 Techniques for successive refinement of metrics stored for harq combining
07/24/2013EP2617152A1 Increasing hybrid automatic repeat request (harq) throughput
07/24/2013CN103222216A System and method for improving receiver sensitivity of a DD-OFDM system without using frequency guard band
07/24/2013CN103222001A 解码方法和解码装置 Decoding method and decoding apparatus
07/24/2013CN103220007A TPC (Turbo Product Code) iterative decoding algorithm capable of adaptively adjusting unreliable subcode digit
07/24/2013CN103220006A 16-line to 4-line encoding circuit based on Lipschitz restricted competition counting encoding
07/24/2013CN103220005A Method for generating LDPC (Low Density Parity Check) code check matrix and LDPC code coding method
07/24/2013CN103220004A Encoding method, encoder, and decoder
07/24/2013CN103220003A Realization method for QC-LDPC (Quasi-Cyclic Low-Density Parity-Check) decoder for improving node processing parallelism
07/24/2013CN103220002A Quasi-cyclic low-density parity-check (LDPC) code construction method capable of eliminating decoder access conflict
07/24/2013CN103220001A Decoding method and decoding device for polar codes concatenated with cyclic redundancy checks (CRC)
07/24/2013CN102075200B Compact high-information-rate Reed-Solomon (RS) decoding device
07/24/2013CN101710828B Orthogonal random phase coding technology and application thereof in volume hologram memories
07/24/2013CN101682339B Soft decision device and soft decision method
07/24/2013CN101095326B Method and system for computing log-likelihood ratios for coded quadrature amplitude modulated signals
07/23/2013US8495633 Interpreting I/O operation requests from pageable guests without host intervention
07/23/2013US8495480 Method and apparatus for signal-to-noise ratio estimation in convolutional codes (Viterbi) decoder
07/23/2013US8495479 Defect detection and correction via monitoring of syndromes and bit flips in decoder
07/23/2013US8495478 Frame boundary detection and decoding
07/23/2013US8495477 Digital broadcasting system and method for transmitting and receiving digital broadcast signal
07/23/2013US8495473 Resource sharing in a telecommunications environment
07/23/2013US8495472 Method and system for performing financial reconciliation between two systems using checksums
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