| 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) |
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| 07/11/2007 | CN1996765A An iterative decoder and iterative decoding method |
| 07/11/2007 | CN1996764A Parity verification matrix based decoding method and decoder of the LDPC code |
| 07/11/2007 | CN1326345C Method and device for discarding error logical transfer unit |
| 07/11/2007 | CN1326343C Method and apparatus for efficiently calculating log-likelihood ratios |
| 07/11/2007 | CN1326333C Data transmitting/receiving apparatus and method in radio system |
| 07/10/2007 | US7243297 Method for bit recovery in an asymmetric data channel |
| 07/10/2007 | US7243296 Method of forward error correction |
| 07/10/2007 | US7243295 Low complexity channel decoders |
| 07/10/2007 | US7243294 Serial turbo trellis coded modulation using a serially concatenated coder |
| 07/10/2007 | US7243293 (18, 9) Error correction code for double error correction and triple error detection |
| 07/10/2007 | US7243292 Error correction using finite fields of odd characteristics on binary hardware |
| 07/10/2007 | US7243291 System and method for communicating image data using error correction coding |
| 07/10/2007 | US7243289 Method and system for efficiently computing cyclic redundancy checks |
| 07/10/2007 | US7243288 Method and apparatus for turbo decoding block codes |
| 07/10/2007 | US7243287 Decoding LDPC (Low Density Parity Check) code and graphs using multiplication (or addition in log-domain) on both sides of bipartite graph |
| 07/10/2007 | US7243286 Method and apparatus for generating parity information for error correction |
| 07/10/2007 | US7243285 Systems and methods for broadcasting information additive codes |
| 07/10/2007 | US7242726 Parallel concatenated code with soft-in soft-out interactive turbo decoder |
| 07/10/2007 | US7242723 Decoder for a trellis code |
| 07/10/2007 | US7242715 Systems and methods for encoding redundant motion vectors in compressed video bitstreams |
| 07/10/2007 | CA2347446C High-speed turbo decoder |
| 07/10/2007 | CA2289231C A subscriber unit and method for use in a wireless communication system |
| 07/05/2007 | WO2007075106A1 Fast low-density parity-check code encoder |
| 07/05/2007 | WO2007075098A1 Generalized multi-threshold decoder for low-density parity check codes |
| 07/05/2007 | WO2007075043A2 Methods and apparatuses for decoding or encoding using channel code or ldpc |
| 07/05/2007 | WO2007074708A1 Convolution encoder, communication device, and convolution encoding method |
| 07/05/2007 | WO2007074590A1 Radio ic tag communication system |
| 07/05/2007 | WO2007074524A1 Digital wireless communication method, transmitter and receiver using multilevel modulation scheme |
| 07/05/2007 | US20070157069 Incremental forward error correction redundancy |
| 07/05/2007 | US20070157068 Reed-Solomon decoding apparatus and method having high error correction capability |
| 07/05/2007 | US20070157067 Techniques for reducing error propagation using modulation codes having a variable span |
| 07/05/2007 | US20070157066 Method for iterative decoding employing a look-up table |
| 07/05/2007 | US20070157065 Self-Protection Against Non-Stationary Disturbances |
| 07/05/2007 | US20070157064 Systems and methods for error corrections |
| 07/05/2007 | US20070157063 Method for iterative decoding in a digital system and apparatus implementing the method |
| 07/05/2007 | US20070157062 Implementation of LDPC (Low Density Parity Check) decoder by sweeping through sub-matrices |
| 07/05/2007 | US20070157061 Sub-matrix-based implementation of LDPC (Low Density Parity Check ) decoder |
| 07/05/2007 | US20070157060 Techniques to perform forward error correction for an electrical backplane |
| 07/05/2007 | US20070153933 Dtv transmitter and method of coding data in dtv transmitter |
| 07/04/2007 | EP1804453A1 Digital signal transmitting apparatus |
| 07/04/2007 | EP1804386A2 Coding for digital television transmission |
| 07/04/2007 | CN1993996A Method, apparatus, and system for enhancing robustness of predictive video codecs using a side-channel based on distributed source coding techniques |
| 07/04/2007 | CN1993892A Apparatus and method for encoding and decoding a block low density parity check code |
| 07/04/2007 | CN1992855A Portable multimedia recording and playing apparatus and multithread testing method |
| 07/04/2007 | CN1992534A Decoding method of error correction code and its program and device |
| 07/04/2007 | CN1324897C Error detecting method and apparatus |
| 07/04/2007 | CN1324832C HARQ device and method for mobile communication system |
| 07/04/2007 | CN1324811C Interleaver and interleaving method in a communication system |
| 07/03/2007 | US7240276 Method and apparatus for turbo coding and decoding in a disk drive |
| 07/03/2007 | US7240274 Low complexity channel decoders |
| 07/03/2007 | US7240273 Cyclic redundancy check modification for message length detection and error detection |
| 07/03/2007 | US7240271 Transmitting data words |
| 07/03/2007 | US7240270 Method of transmitting signaling messages in a mobile telecommunications network |
| 07/03/2007 | US7240236 Fixed content distributed data storage using permutation ring encoding |
| 07/03/2007 | US7240232 Connection device capable of converting a pixel clock to a character clock |
| 07/03/2007 | US7239673 Optical reception apparatus |
| 07/03/2007 | US7239650 Apparatus and method for receiving upstream data transmissions from multiple remote transmitters |
| 07/03/2007 | CA2429453C Apparatus and method for calculating soft decision value input to channel decoder in a data communication system |
| 06/28/2007 | WO2007073315A2 Linear turbo equalization using despread values |
| 06/28/2007 | WO2007072721A1 Inspection matrix generation method, encoding method, communication device, communication system, and encoder |
| 06/28/2007 | WO2007071192A1 A four-stage pipeline based vdsl2 viterbi decoder |
| 06/28/2007 | WO2007071026A1 Correction circuit for improving performance in a channel decoder |
| 06/28/2007 | US20070150799 Robust erasure detection and erasure-rate-based closed loop power control |
| 06/28/2007 | US20070150798 Method for decoding an ecc block and related apparatus |
| 06/28/2007 | US20070150797 Partial iterative detection and decoding apparatus and method in MIMO system |
| 06/28/2007 | US20070150796 Decoding method for detecting PLSC from frames of satellite broadcasting system |
| 06/28/2007 | US20070150795 Performing a cyclic redundancy checksum operation responsive to a user-level instruction |
| 06/28/2007 | US20070150794 Error correction using finite fields of odd characteristic on binary hardware |
| 06/28/2007 | US20070150789 LDPC decoding apparatus and method using type-classified index |
| 06/28/2007 | US20070150788 Acknowledgement signaling for automatic repeat request mechanisms in wireless networks |
| 06/28/2007 | US20070150786 Method for coding, method for decoding, device for coding and device for decoding video data |
| 06/28/2007 | US20070150785 Data-processing system for measurement devices |
| 06/28/2007 | US20070150784 Method and system for data and video coding |
| 06/28/2007 | US20070150776 Qualified anomaly detection |
| 06/28/2007 | US20070147531 Constellation rearrangement for ARQ transmit diversity schemes |
| 06/28/2007 | US20070147278 System and method for retransmission of data |
| 06/28/2007 | DE102006029464A1 Data symbol-sequences detecting method for mobile radio network, involves utilizing channel calculating hypothesis of transmission line for each condition selected in actual time point in phase diagram |
| 06/27/2007 | EP1802019A1 Identification of errors in data transmission |
| 06/27/2007 | EP1802018A2 Method and system for decoding control data in GSM-based systems using inherent redundancy |
| 06/27/2007 | EP1801983A1 Error correction algorithm using interleaved parity check and reed-solomon code |
| 06/27/2007 | EP1801982A2 Encoder, decoder, methods of encoding and decoding |
| 06/27/2007 | EP1801981A2 Decoding device, control method, and program |
| 06/27/2007 | EP1801980A1 Encoder, decoder, methods of encoding and decoding |
| 06/27/2007 | EP1801979A1 Encoding and decoding optimisations for network coding |
| 06/27/2007 | EP1800408A1 A low density parity check (ldpc) decoder |
| 06/27/2007 | EP1800407A1 System and method for adaptive low-density parity-check (ldpc) coding |
| 06/27/2007 | EP1800406A2 Method of encoding and decoding using ldpc code and apparatus thereof |
| 06/27/2007 | EP1800405A2 Method of encoding and decoding using ldpc code |
| 06/27/2007 | EP1457058B1 Mpeg video recording medium and reproduction apparatus |
| 06/27/2007 | CN1989697A Spatially-multiplexed signal detecting method and time space iterative decoder using same |
| 06/27/2007 | CN1989696A Improvements to a layered decoding approach for low density parity check codes |
| 06/27/2007 | CN1988481A Method for obtaining exact time and network device |
| 06/27/2007 | CN1988391A 运算电路 Arithmetic circuit |
| 06/27/2007 | CN1987800A 编码电路及数字信号处理电路 Coding circuit and the digital signal processing circuit |
| 06/27/2007 | CN1323505C Transmission line encoding method, transmission line clecoding method and apparatus thereof |
| 06/27/2007 | CN1323402C Invertibly mapping binary sequences into rate 2/3 (1,K) run-length-limited coded sequences with maximum transition density constrains |
| 06/27/2007 | CN1323396C Optical disc, optical disc recording method |
| 06/26/2007 | US7237183 Parallel decoding of a BCH encoded signal |
| 06/26/2007 | US7237181 Methods and apparatus for reducing error floors in message passing decoders |
| 06/26/2007 | US7237180 Symbol-level soft output Viterbi algorithm (SOVA) and a simplification on SOVA |