| 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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| 10/20/2004 | CN1538697A Fault-tolerant function control method used on cross network transmission video code flow |
| 10/20/2004 | CN1538437A Interleaving method and circuit for high density recrding medium |
| 10/20/2004 | CN1538298A Error correcting method and device in computer system |
| 10/20/2004 | CN1172448C Method for decoding data signal |
| 10/20/2004 | CN1172447C Error correction coding/decoding method and circuit thereby |
| 10/19/2004 | US6807648 Variable-strength error correction in ad-hoc networks |
| 10/19/2004 | US6807240 Low complexity maximum likelihood detection of concatenate space codes for wireless applications |
| 10/19/2004 | US6807239 Soft-in soft-out decoder used for an iterative error correction decoder |
| 10/19/2004 | US6807238 Method and apparatus for decoding M-PSK turbo code using new approximation technique |
| 10/19/2004 | CA2234006C Encoding and decoding methods and apparatus |
| 10/14/2004 | WO2004088915A1 Quantum key delivery method and communication device |
| 10/14/2004 | WO2004088900A2 Error word generation with multiple element input |
| 10/14/2004 | WO2004088879A1 Error processing apparatus and method for wireless communication system |
| 10/14/2004 | WO2004088866A1 Apparatus for decoding an error correction code in a communication system and method thereof |
| 10/14/2004 | WO2004088853A1 Radio transmitter apparatus, radio receiver apparatus, and radio transmission method |
| 10/14/2004 | WO2004088852A1 Turbo demodulator |
| 10/14/2004 | WO2004006441A3 Method and system for memory management in low density parity check (ldpc) decoders |
| 10/14/2004 | US20040205446 Decoding apparatus, decoding method, recording/reproducing apparatus, program storage medium, and program |
| 10/14/2004 | US20040205445 Turbo decoder employing simplified log-map decoding |
| 10/14/2004 | US20040205444 Transport systems and method of monitoring burst error |
| 10/14/2004 | US20040205443 Data reproducing method and data reproducing apparatus |
| 10/14/2004 | US20040205441 Data integrity in protocol offloading |
| 10/14/2004 | US20040205440 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method |
| 10/14/2004 | US20040205438 Low complexity error concealment for wireless transmission |
| 10/14/2004 | US20040205423 Data modulation method and apparatus capable of suppressing DC component using parity information of synchronization codeword |
| 10/14/2004 | US20040205384 Computer system and memory control method thereof |
| 10/14/2004 | US20040205383 Recording format for information date, information recording/reproducing cording circuit |
| 10/14/2004 | US20040203723 Apparatus and method for memory sharing between interleaver and deinterleaver in a turbo decoder |
| 10/14/2004 | US20040202138 Multicarrier DS/CDMA system using a turbo code with nonuniform repetition coding |
| 10/14/2004 | US20040202081 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer |
| 10/14/2004 | US20040201503 Soft demodulation method and apparatus |
| 10/14/2004 | CA2493430A1 Apparatus for decoding an error correction code in a communication system and method thereof |
| 10/13/2004 | EP1467492A1 Iterative decoding of a concatenated convolutional and block encoded signal |
| 10/13/2004 | EP1466419A1 Cdma system transmission matrix coefficient calculation |
| 10/13/2004 | EP1188269B1 Apparatus for encoding a transport format combination indicator for a communication system |
| 10/13/2004 | EP1187358B1 Spread spectrum communication device and spread spectrum communication method |
| 10/13/2004 | CN1537364A Method and appartus for joint detection of coded signal in CDMA system |
| 10/13/2004 | CN1536933A Direct flow digital technique and data flow treatment system |
| 10/13/2004 | CN1536861A XDSL test method |
| 10/13/2004 | CN1536767A Iteration decoding device and iteration decoding method in communication system |
| 10/13/2004 | CN1536490A Interweave/deinterweare method and device |
| 10/13/2004 | CN1171425C Method and system for encoding to mitigate decoding errors in a receiver |
| 10/13/2004 | CN1171416C Modulated message anthentication system and method |
| 10/13/2004 | CN1171394C Method and device for channel encoding in information transfer system |
| 10/13/2004 | CN1171393C Turbo coder |
| 10/13/2004 | CN1171392C Method and device for interleaving and deinterleaving of parallel cascade convolution code |
| 10/13/2004 | CN1171391C Alternate method, alternaing device, accelerating coding method and accelerating coding device |
| 10/13/2004 | CN1171390C Local parallel grid decoder and method thereof |
| 10/13/2004 | CN1171389C Parallet CRC generation circuit for generating a CRC code |
| 10/13/2004 | CN1171226C Device and method for reproducing digital information signal |
| 10/12/2004 | US6804805 Method and apparatus for encoding with unequal protection in magnetic recording channels having concatenated error correction codes |
| 10/12/2004 | US6804796 Method and test tool for verifying the functionality of a software based unit |
| 10/12/2004 | CA2221137C An optimal soft-output decoder for tail-biting trellis codes |
| 10/07/2004 | WO2004086762A1 Decision feedback equalizer for digital tv and method thereof |
| 10/07/2004 | WO2004086746A2 Low complexity encoder and decoder |
| 10/07/2004 | WO2004086635A1 List output viterbi decoder with blockwise acs and traceback |
| 10/07/2004 | WO2004086634A1 Encoding apparatus and encoding method |
| 10/07/2004 | WO2004086633A1 Iterative circuit and method for variable width parallel cyclic redundancy check (crc) calculation |
| 10/07/2004 | WO2004086632A1 Method and device for building a variable-length error-correcting code |
| 10/07/2004 | WO2004086631A2 Method, apparatus and system for encoding and decoding side information for multimedia transmission |
| 10/07/2004 | WO2004086627A2 Decoding extended error correcting codes using soft information |
| 10/07/2004 | WO2004086175A2 Error-correcting code interleaver |
| 10/07/2004 | WO2004070956A8 Coding method and device |
| 10/07/2004 | US20040199860 Method and apparatus for generating parity information for error correction |
| 10/07/2004 | US20040199859 Ldpc code inspection matrix generation method and inspection matrix generation device |
| 10/07/2004 | US20040199858 Decoding apparatus, trellis processor, and method for operating the decoder |
| 10/07/2004 | US20040199857 Method and device for decoding reed-solomon code or extended reed-solomon code |
| 10/07/2004 | US20040199856 Low complexity channel decoders |
| 10/07/2004 | US20040199855 Copy-protected digital audio compact disc, and method and system for producing same |
| 10/07/2004 | US20040199854 Data recording method and data recording apparatus |
| 10/07/2004 | US20040199853 Optical information recording medium and data recording apparatus thereon |
| 10/07/2004 | US20040199852 Optical information recording medium and data recording apparatus thereon |
| 10/07/2004 | US20040199851 Combined tag and data ECC for enhanced soft error recovery from cache tag errors |
| 10/07/2004 | US20040199850 Error processing apparatus and method for wireless communication system |
| 10/07/2004 | US20040199849 Software instructions utilising a hardwired circuit |
| 10/07/2004 | US20040199848 Error correction decoding apparatus and error correction decoding method |
| 10/07/2004 | US20040199847 Method and apparatus for improving the performance of concatenated codes |
| 10/07/2004 | US20040199846 Multicarrier communication apparatus and multicarrier communication method |
| 10/07/2004 | US20040199845 Interleaving/deinterleaving method and apparatus |
| 10/07/2004 | US20040196927 Extracting soft information in a block-coherent communication system |
| 10/07/2004 | US20040196918 Low-latency high-speed trellis decoder |
| 10/07/2004 | US20040196166 Method for decoding variable length codes and corresponding receiver |
| 10/07/2004 | DE10312434A1 Block interleaving or de-interleaving, especially for application to mobile phone communications, whereby interleaving or de-interleaving is achieved using bit-type and word-type hard- and software implementation modules |
| 10/07/2004 | DE102004002219A1 Unterstütztes Speichersystem Supported storage system |
| 10/07/2004 | CA2520098A1 Method, apparatus and system for encoding and decoding side information for multimedia transmission |
| 10/07/2004 | CA2516249A1 Decision feedback equalizer for digital tv and method thereof |
| 10/06/2004 | EP1465363A2 System and orthogonal coding in a telecommunications environment using orthogonal and near-orthogonal codes |
| 10/06/2004 | EP1465351A2 Soft decision decoding of error correcting block codes using the fast Hadamard transform |
| 10/06/2004 | EP1464121A2 Erasure-and-single-error correction decoder for linear block codes |
| 10/06/2004 | EP1463995A2 Double error correcting code system |
| 10/06/2004 | CN1535505A Method and apparatus for coding and decoding data |
| 10/06/2004 | CN1535013A Method of forming digital film content according to audience's tolerance standard |
| 10/06/2004 | CN1534879A Decoding device and method of cascade convolution and grouping coding signal |
| 10/06/2004 | CN1534878A Method and device for decoding convolution code coded signal |
| 10/06/2004 | CN1534877A Encoder/decoder and encoding/decoding method |
| 10/06/2004 | CN1534876A Method of producing odd-even data based on sparse odd-even calibrating matrix and its device |
| 10/06/2004 | CN1534875A Method and device for producing odd-even information for correcting use |
| 10/06/2004 | CN1534874A Method for decoding variable length code and corresponding receiver |
| 10/06/2004 | CN1534671A Method and apparatus for modifying signal, and method and apparatus for demodifying signal |
| 10/06/2004 | CN1534622A Error detecting code producton method and method of producing error detecting code in multiple sections |