| 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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| 09/07/2004 | US6789225 Bit error position estimation in data decoder |
| 09/07/2004 | US6789218 High spread highly randomized generatable interleavers |
| 09/07/2004 | US6788750 Trellis-based decoder with state and path purging |
| 09/07/2004 | US6788482 Method and apparatus for Viterbi detector state metric re-normalization |
| 09/07/2004 | US6788236 Method and system for implementing a sigma delta analog-to-digital converter |
| 09/07/2004 | US6788222 Low weight data encoding for minimal power delivery impact |
| 09/07/2004 | US6788106 Integrated circuit devices having data inversion circuits therein that reduce simultaneous switching noise and support interleaving of parallel data |
| 09/02/2004 | WO2004075557A1 Robust system for transmitting and receiving map data |
| 09/02/2004 | WO2004075503A1 Wireless receiver deinterleaver having partitioned memory |
| 09/02/2004 | WO2004062112A3 Method and apparatus to encode linear block codes |
| 09/02/2004 | US20040172583 Memory system and method for use in trellis-based decoding |
| 09/02/2004 | US20040172582 Automated method for generating the cyclic redundancy check, or CRC, particularly for the transmission of multi-protocol packets in packet-switching networks |
| 09/02/2004 | US20040170236 Apparatus and method for decoding |
| 09/02/2004 | US20040170232 Interleaver and interleaving method in a communication system |
| 09/02/2004 | US20040170201 Error-correction multiplexing apparatus, error-correction demultiplexing apparatus, optical transmission system using them, and error-correction multiplexing transmission method |
| 09/02/2004 | US20040169946 Signal processing method, signal processing circuit and information recording/regenerating apparatus |
| 09/02/2004 | CA2514186A1 Robust system for transmitting and receiving map data |
| 09/01/2004 | EP1453209A2 Apparatus and method generating error flags for errors and erasures decoding |
| 09/01/2004 | EP1451935A1 Decoding and error correction method |
| 09/01/2004 | EP1258085B1 Method for adapting the data blocks to be supplied to a turbo coder and a corresponding communications device |
| 09/01/2004 | CN1526215A Method and apparatus for efficiently calculating log-likelihood ratios |
| 09/01/2004 | CN1526196A Reduced soft output information packet selection |
| 09/01/2004 | CN1526077A Digital system and a method for error detection thereof |
| 09/01/2004 | CN1525677A Method for balancing the ratio Eb/I in a service multiplexing cdma system and telecommunication systems using method |
| 09/01/2004 | CN1525673A A Turbo method for eliminating trainning sequence |
| 09/01/2004 | CN1525474A Apparatus and method generating error flags for error correction |
| 09/01/2004 | CN1165193C Method for storing path metric in sustaining ratio decoder |
| 09/01/2004 | CN1165143C Generating codes in communication system |
| 09/01/2004 | CN1165112C Address generating device for use in multi-stage channel interleaver/deinterleaver |
| 08/31/2004 | US6785863 Method and apparatus for generating parity-check bits from a symbol set |
| 08/31/2004 | US6785862 Convolutional interleaver employing an efficient memory scheme |
| 08/31/2004 | US6785861 Versatile serial concatenated convolutional codes |
| 08/31/2004 | US6785859 Interleaver for variable block size |
| 08/31/2004 | US6785353 Synchronization loss detection in a V.34 receiver |
| 08/31/2004 | US6785331 Predictive encoding and decoding methods of video data |
| 08/26/2004 | WO2004073167A2 Method and circuit for generating addresses of pseudo-random interleavers or deinterleavers |
| 08/26/2004 | WO2004072971A1 Data recording/reproduction device and method using repeated decoding |
| 08/26/2004 | WO2004062111A9 High speed turbo codes decoder for 3g using pipelined siso log-map decoders architecture |
| 08/26/2004 | WO2004051864A3 Dynamic real time generation of 3gpp turbo decoder interleaver sequence |
| 08/26/2004 | US20040168114 Soft information scaling for iterative decoding |
| 08/26/2004 | US20040168112 Error correction coding apparatus and method |
| 08/26/2004 | US20040168102 Apparatus and method for verifying erasure correction function |
| 08/26/2004 | US20040168011 Interleaving method and apparatus with parallel access in linear and interleaved order |
| 08/26/2004 | US20040166830 Generation of user equipment identification specific scrambling code for high speed shared control channel |
| 08/26/2004 | US20040165681 Narrow band chaotic frequency shift keying |
| 08/26/2004 | US20040165673 Method for balancing the ratio EB/I in a service multiplexing CDMA system and telecommunication systems using method |
| 08/26/2004 | US20040165511 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device |
| 08/26/2004 | US20040164744 Abnormality detection apparatus of comparator |
| 08/26/2004 | DE10306302A1 Calculating interleaving or de-interleaving addresses for symbol memory in mobile communication system, by using corrected and transformed coordinate pair from square matrix |
| 08/26/2004 | DE10304858A1 Decoding of digital signals received by a digital receiver, especially one having a Trellis decoder, by carrying out multi-point decision making using predefined assignment functions to calculate information bit probabilities |
| 08/26/2004 | DE10295886T5 Wellenform-Digitalisierungsmodul vom A/D- Umwandlungs-Verschachtelungstyp und Prüfvorrichtung Waveform digitizer module from the A / D conversion Verschachtelungstyp and Tester |
| 08/25/2004 | EP1450494A1 Interleaving method and apparatus with parallel access in linear and interleaved addressing order |
| 08/25/2004 | EP1450493A1 Viterbi decoder with path metric calculations over two trellis columns and routing of path metrics in the memory |
| 08/25/2004 | EP1450260A2 Data redundancy method and apparatus |
| 08/25/2004 | EP1449306A1 Method of decoding a variable-length codeword sequence |
| 08/25/2004 | EP1449069A1 Galois field linear transformer |
| 08/25/2004 | EP1449063A1 Galois field multiplier system |
| 08/25/2004 | EP1449055A1 A system and method for communicating between a number of elements and a method for configuring and testing the system |
| 08/25/2004 | EP1232499B1 Rogue packet detection and correction method for data storage device |
| 08/25/2004 | EP0296175B2 Method and installation for digital communication, particularly between and toward moving vehicles |
| 08/25/2004 | CN1524360A Error correction/decoding device and error correction/decoding method |
| 08/25/2004 | CN1524355A Device and method for scaling soft-output values of a receiver structure |
| 08/25/2004 | CN1524349A Method for processing receiving signal to obtain final quality receiving signal |
| 08/25/2004 | CN1523848A SIP service method in a network having a NAT |
| 08/25/2004 | CN1523830A Decapsulate method for synchronous digital series link access procedure |
| 08/25/2004 | CN1523795A Method for obtaining OFDM system coarse synchronizing using PN code synchronous channel |
| 08/25/2004 | CN1523601A 数字信号解码设备和数字信号解码方法 A digital signal decoding apparatus and a digital signal decoding method |
| 08/25/2004 | CN1164050C Speech decoding apparatus |
| 08/25/2004 | CN1164041C Method and device for coding serial data stream |
| 08/25/2004 | CN1164040C Cached chainback RAM for serial viterbi decoder |
| 08/25/2004 | CN1164039C Reed-Solomon coding device |
| 08/24/2004 | US6782504 Coding scheme and device with at least two parallel codifications and improved permutation, and corresponding decoding scheme and device |
| 08/24/2004 | US6782496 Adaptive heartbeats |
| 08/24/2004 | US6782060 Method and apparatus for generating reliability information for channel decoding in a radio receiver |
| 08/24/2004 | US6781938 Expected value generation unit and a data reproduction apparatus |
| 08/19/2004 | WO2004071106A2 Method for storing and transmitting data generated by a security module |
| 08/19/2004 | WO2004070956A1 Coding method and device |
| 08/19/2004 | WO2004004365A3 Method and apparatus for forward link gain control in a power controlled repeater |
| 08/19/2004 | US20040163031 Coding circuit for recording data on DVD disk |
| 08/19/2004 | US20040163030 Iterative error correcting system |
| 08/19/2004 | US20040163027 Technique for implementing chipkill in a memory system with X8 memory devices |
| 08/19/2004 | US20040163026 Optical recording method |
| 08/19/2004 | US20040163025 Error detection scheme with partial checksum coverage |
| 08/19/2004 | US20040162931 Wireless receiver deinterleaver having partitioned memory |
| 08/19/2004 | US20040161059 Signal estimation methods and apparatus |
| 08/19/2004 | US20040161049 Communication system |
| 08/19/2004 | US20040160991 Robust digital communication system |
| 08/19/2004 | US20040160344 Robust system for transmitting and receiving map data |
| 08/19/2004 | DE19960923B4 Einrichtung zur Datenumsetzung für einen Reed-Solomon Dekodierer Means for converting data for a Reed-Solomon decoder |
| 08/19/2004 | DE10135952B4 Verfahren zum Interleaving A method for interleaving |
| 08/18/2004 | EP1447981A1 Information processing device and method, program, and recording medium |
| 08/18/2004 | EP1447936A1 Data communication unit and method thereof for iterative decoding |
| 08/18/2004 | EP1446889A2 Method and apparatus for decoding lattice codes and multilevel coset codes |
| 08/18/2004 | EP1446888A1 Non linear scaling of reliability values in a turbo decoder system |
| 08/18/2004 | EP0773630B1 Sound decoding device |
| 08/18/2004 | CN1522499A Bit likelihood calculation method and demodulation device |
| 08/18/2004 | CN1522498A Method and apparatus for viterbi detector state metric re-normalization |
| 08/18/2004 | CN1522444A Digital data recording medium, recording method, recording device, reproduction method, and reproduction device |
| 08/18/2004 | CN1522066A Spread spectrum transmission method of system information in digital terrestrial broadcasting transmission |
| 08/18/2004 | CN1522021A An upward decoding control method and apparatus |