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)
02/2011
02/16/2011CN101977063A General LDPC decoder
02/16/2011CN101483442B BCH decoder for configuring error correcting capability according to Nand Flash extra space
02/15/2011US7890847 Apparatus and method for calculating error metrics in a digital communication system
02/15/2011US7890846 Electronic data flash card with Reed Solomon error detection and correction capability
02/15/2011US7890845 Integrated MPE-FEC RAM for DVB-H receivers
02/15/2011US7890844 Apparatus and method for transmitting/receiving signal in a communication system using low density parity check code
02/15/2011US7890843 Semiconductor memory device
02/15/2011US7890842 Computer-implemented method for correcting transmission errors using linear programming
02/15/2011US7890841 Post-viterbi error correction method and apparatus
02/15/2011US7890840 Enhancing the Ethernet FEC state machine to strengthen correlator performance
02/15/2011US7890839 Radio communication apparatus suppressing correction error while maintaining communication quality, and method and program for error correction
02/15/2011US7890837 System and method for a common testing framework
02/15/2011US7890836 Method and apparatus of cache assisted error detection and correction in memory
02/15/2011US7890835 Cyclic redundancy check circuit and communication system having the same for multi-channel communication
02/15/2011US7890834 Apparatus comprising a circular buffer and method for assigning redundancy versions to a circular buffer
02/15/2011US7890832 Method for accuracy improvement allowing chip-by-chip measurement correction
02/15/2011US7890818 Read level control apparatuses and methods
02/15/2011CA2707816C Vsb reception system with enhanced signal detection for processing supplemental data
02/10/2011WO2011016835A1 Data transmission using low density parity check coding and constellation mapping
02/10/2011WO2011016834A1 Data reception using low density parity check coding and constellation mapping
02/10/2011WO2011016644A2 Method for transmitting feedback information via a spatial rank index (sri) channel
02/10/2011US20110035648 Dtv transmitter and method of coding main and enhanced data in dtv transmitter
02/10/2011US20110035647 Broadband satellite system for the simultaneous reception of multiple channels using shared iterative decoder
02/10/2011US20110035646 Nonvolatile random access memory and nonvolatile memory system
02/10/2011US20110035645 Data storage device and data access method
02/10/2011US20110035643 System and Apparatus for Error-Correcting Register Files
02/10/2011US20110035642 Secure Transmission With Error Correcting Code
02/10/2011US20110035634 Storage device with adaptive error-correcting code for improved areal efficiency
02/10/2011DE202010012282U1 Anpassung der Bitfehlerrate an eine Zielqualität des Dienstes Adaptation of the bit error rate to a target quality of service
02/09/2011EP2282471A1 Data transmission using low density parity check coding and constellation mapping
02/09/2011EP2282470A1 Data reception using low density parity check coding and constellation mapping
02/09/2011EP2282441A1 Secure method for reconstructing a reference measurement for confidential data from a noisy measurement of this data, in particular for the generation of cryptographic keys
02/09/2011EP2281358A2 Efficient parallel sub-packet decoding using multiple decoders, controller and task instructions
02/09/2011CN1777284B Image encoding method, image decoding method, and apparatus thereof
02/09/2011CN101971504A Methods and apparatus for programmable decoding of a plurality of code types
02/09/2011CN101971503A Bit permutation patterns for ldpc coded modulation and qam constellations
02/09/2011CN101971260A Error correction coding of longitudinal position information
02/09/2011CN101969354A Channel coding and decoding method based on Chinese conversion codes
02/09/2011CN101969311A High-speed parallel segmented staggering Viterbi decoding method
02/09/2011CN101969310A QPP (Quadratic Permutation Polynomial) inner interleaver of Turbo code parallel decoder and interleaving method thereof
02/09/2011CN101969309A MAP modulating and coding method of FFH communication system coded by Turbo and modulated by BFSK
02/09/2011CN101969308A Method and device for decoding tail-biting convolutional codes
02/09/2011CN101394250B cyclic code parallel error catching decoding device for correcting burst error
02/09/2011CN101217336B A TD-SCDMA/3G hard core turbo decoder
02/09/2011CN101079639B Ldpc decoding apparatus and method based on node memory
02/08/2011US7886214 Determining a message residue
02/08/2011US7886213 Methods and apparatus for providing linear erasure codes
02/08/2011US7886210 Apparatus for pipelined cyclic redundancy check circuit with multiple intermediate outputs
02/08/2011US7886209 Decoding device, decoding method, and receiving apparatus
02/08/2011US7886208 LDPC decoding apparatus and method based on node memory
02/08/2011US7886203 Method and apparatus for bit interleaving and deinterleaving in wireless communication systems
02/08/2011CA2565318C Signal and protocol for remote dog trainer signaling with forward error correction
02/03/2011WO2011013949A2 Early stopping system and method for a low power consumption turbo decoder
02/03/2011US20110029848 Error checking with data presence detection
02/03/2011US20110029846 Multi-source data encoding, transmission and decoding using slepian-wolf codes based on channel code partitioning
02/03/2011US20110029845 Apparatus, Systems and Methods Including Nonbinary Low Density Parity Check Coding For Enhanced Multicarrier Underwater Acoustic Communications
02/03/2011US20110029844 Resource sharing in a telecommunications environment
02/03/2011US20110029843 Cycle slip detection and correction
02/03/2011US20110029842 Memory controller utilizing distributed storage
02/03/2011US20110029841 Semiconductor memory system having ecc circuit and controlling method thereof
02/03/2011US20110029840 Erasure Coded Storage Aggregation in Data Centers
02/03/2011US20110029839 Systems and Methods for Utilizing Circulant Parity in a Data Processing System
02/03/2011US20110029838 Device and Method for Transmission, Device and Method for Reception, and Program
02/03/2011US20110029837 Systems and Methods for Phase Dependent Data Detection in Iterative Decoding
02/03/2011US20110029836 Method and apparatus for storage integrity processing based on error types in a dispersed storage network
02/03/2011US20110029835 Systems and Methods for Quasi-Cyclic LDPC Code Production and Decoding
02/03/2011US20110029832 Efficient error correction scheme for data transmission in a wireless in-band signaling system
02/03/2011US20110029826 Systems and Methods for Re-using Decoding Parity in a Detector Circuit
02/03/2011US20110029825 Apparatus and method for symbol error correctable modulation and demodulation using frequency selective baseband
02/03/2011US20110029765 Computing device booting utilizing dispersed storage
02/03/2011US20110029756 Method and System for Decoding Low Density Parity Check Codes
02/02/2011EP2280494A2 Method and apparatus for data transmission using multiple transmit antennas
02/02/2011EP2279596A2 Method and system for llr buffer reduction in a wireless communication modem
02/02/2011EP2279563A1 Complexity management in a multi-user communications system
02/02/2011EP2195928B1 Encoding method and device for tail-biting trellis ldpc codes
02/02/2011CN101965687A Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes
02/02/2011CN101964665A Log-MAP based decoding method and decoding device thereof in turbo decoding
02/02/2011CN101964664A Multi-mode Reed-Solomon decoder structure suitable for CMMB
02/02/2011CN101221765B Error concealing method based on voice forward enveloping estimation
02/02/2011CN101154957B Turbo code interweaver and interweaved address transmission method
02/01/2011US7882425 Data error control
02/01/2011US7882423 Unidirectional error code transfer for both read and write data transmitted via bidirectional data link
02/01/2011US7882422 DTV transmitting system and receiving system and method of processing broadcast data
02/01/2011US7882421 Method and apparatus for joint source-channel map decoding
02/01/2011US7882419 Communications line monitoring system, relay apparatus, and communications line monitoring method
02/01/2011US7882418 LDPC encoder and decoder and LDPC encoding and decoding methods
02/01/2011US7882417 Semiconductor memory device and memory system including the same
02/01/2011US7882416 General and algebraic-constructed contention-free memory mapping for parallel turbo decoding with algebraic interleave ARP (almost regular permutation) of all possible sizes
02/01/2011US7882415 3-Stripes gilbert low density parity-check codes
02/01/2011US7882414 Apparatus and method for transmitting/receiving signal supporting variable coding rate in a communication system
02/01/2011US7882413 Method and/or system for space-time encoding and/or decoding
02/01/2011US7882403 Apparatus and method for controlling an interleaver/deinterleaver memory in a mobile communication system
02/01/2011US7881472 Quantum key distribution method and communication apparatus
02/01/2011US7881394 Method and apparatus for computing soft decision input metrics to a turbo decoder
02/01/2011US7881360 Method and system for increased bandwidth efficiency in multiple input—multiple output channels
02/01/2011CA2353611C Multi punctured fec technique
01/2011
01/27/2011WO2011010180A1 Method and apparatus for non-binary low density party check coding
01/27/2011US20110022936 Sending device, receiving device, communication control device, communication system, and communication control method
01/27/2011US20110022935 Method and System for Interlocking Data Integrity for Network Adapters
01/27/2011US20110022933 Apparatus and method of early decoding in communication systems