| 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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| 04/06/2004 | CA2277474C Interleaving method, interleaving apparatus, and recording medium in which interleave pattern generating program is recorded |
| 04/06/2004 | CA2171113C Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus |
| 04/01/2004 | WO2004028153A1 A video recorder unit and method of operation therefor |
| 04/01/2004 | WO2004028074A1 Quantum key distribution method and communication device |
| 04/01/2004 | WO2004028004A2 Method for decoding data using windows of data |
| 04/01/2004 | WO2004027616A1 Method and apparatus for encoding data |
| 04/01/2004 | WO2004027235A1 Method for controlling an engine with vgt and egr systems |
| 04/01/2004 | WO2003103196A3 Apparatus for redundant multiplexing and remultiplexing of program streams and best effort data |
| 04/01/2004 | WO2003085841A3 Apparatus for iterative hard-input forward error correction decoding |
| 04/01/2004 | WO2002043319A9 Communications architecture for storage-based devices |
| 04/01/2004 | US20040064782 Reduced latency interleaver utilizing shortened first codeword |
| 04/01/2004 | US20040064781 Viterbi decoder and Viterbi decoding method |
| 04/01/2004 | US20040064780 Maximum likelihood decoding method and maximum likelihood decoder |
| 04/01/2004 | US20040064779 System and method for iterative decoding of Reed-Muller codes |
| 04/01/2004 | US20040064778 BER calculation device for a decoder |
| 04/01/2004 | US20040064777 Turbo decoder architecture with mini-trellis siso |
| 04/01/2004 | US20040064776 Transforming generalized parity check matrices for error-correcting codes |
| 04/01/2004 | US20040064666 Method and apparatus for generating an interleaved address |
| 04/01/2004 | US20040063399 Method and apparatus for interleaving signal bits in a digital audio broadcasting system |
| 04/01/2004 | US20040062556 Reception apparatus |
| 04/01/2004 | US20040062318 Method and apparatus for receiving and deshuffling shuffled data in a high-rate packet data telecommunication system |
| 04/01/2004 | US20040062169 Method for generating a binary signal having a predetermined spectral shape |
| 04/01/2004 | US20040061964 Method and apparatus for turbo coding and decoding in a disk drive |
| 04/01/2004 | DE10243862A1 Decoding method for codeword of three bit-error correcting binary Bose-Chauduri-Hocquenghem code, by recurrently feeding codeword to decoder if one bit is inverted and comparing results and syndrome polynomial with stored values |
| 04/01/2004 | DE10243850A1 Verfahren zur Übertragung von Datentelegrammen in einem geschalteten, zyklischen Kommunikationssystem Method for transmitting data messages in a switched, cyclic communication system |
| 04/01/2004 | DE10243787A1 Sequential decoding method for coded bit sequence e.g. in optical transmission system, with initial error correction of data bit sequence and subsequent error correction only at points indicated by error flag |
| 04/01/2004 | DE10243786A1 Coding method for data bit sequence in optical transmission system using column or row coding of data bit sequence matrix and re-arrangement of each row or column data bit sequence |
| 04/01/2004 | DE10243319A1 Secure data-transmission method for controller area networks, transmits data in a data bus on a means of transport like a motor vehicle |
| 04/01/2004 | CA2499357A1 Quantum key distribution method and communication apparatus |
| 03/31/2004 | EP1404030A1 Cdma reception apparatus and error correction code symbol soft decision method |
| 03/31/2004 | EP1404023A2 Channel decoder for a european DAB receiver and channel decoding method thereof |
| 03/31/2004 | EP1402649A1 Iteration method for obtaining a final quality-improved reception signal |
| 03/31/2004 | EP1249074B1 Method for decoding a data signal |
| 03/31/2004 | EP1221200B1 Parallel turbo coder implementation |
| 03/31/2004 | EP0858698B1 Data transmission method |
| 03/31/2004 | CN2609289Y 通讯解码器 Communication Decoder |
| 03/31/2004 | CN1485999A Channel decoder for a european dab receiver and channel decoding method thereof |
| 03/31/2004 | CN1485848A Algebraic decoder and method for correcting an arbitrary mixture of burst and random errors |
| 03/31/2004 | CN1485847A Partial response maximum likelihood system possessing branch estimating equipment |
| 03/31/2004 | CN1144465C Apparatus for processing data elements to be inserted into frame, and receiver for receiving data elements set according to frame |
| 03/31/2004 | CN1144432C BS digital broadcast receiver |
| 03/31/2004 | CN1144429C Data transmission method with packet check |
| 03/31/2004 | CN1144414C Method and apparatus for detecting zero rate frames in communications system |
| 03/31/2004 | CN1144378C Soft output decoder for convolution code and soft output decoding method |
| 03/31/2004 | CN1144377C Channel encoding device |
| 03/31/2004 | CN1144376C Simplified Reed-Soromen decoding circuit and its decoding method |
| 03/31/2004 | CN1144375C Device and method for inserting previously known bits in input stage of channel encoder |
| 03/31/2004 | CN1144374C Reed-Solomeng decoding device and its control method |
| 03/31/2004 | CN1144373C State metric memory of viberbi decoder and its decoding method |
| 03/30/2004 | USRE38483 Communication system |
| 03/30/2004 | US6715124 Trellis interleaver and feedback precoder |
| 03/30/2004 | US6715121 Simple and systematic process for constructing and coding LDPC codes |
| 03/30/2004 | US6715120 Turbo decoder with modified input for increased code word length and data rate |
| 03/30/2004 | US6715113 Feedback system and method for optimizing the reception of multidimensional digital frame structure communications |
| 03/30/2004 | US6714912 Digital cordless phone system for improving distance of speech communication using error concealment and method thereof |
| 03/30/2004 | US6714606 Integrated services digital broadcasting deinterleaver architecture |
| 03/30/2004 | US6714599 Method and apparatus for efficient processing of signal in a communication system |
| 03/30/2004 | US6714596 BS digital broadcast receiver |
| 03/30/2004 | US6714504 Data reproduction control method and apparatus, and optical disk unit |
| 03/30/2004 | US6714147 Method for compressing data |
| 03/30/2004 | CA2239889C Decoder for a trellis encoded signal corrupted by ntsc co-channel interference and white noise |
| 03/25/2004 | WO2004025842A2 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/25/2004 | WO2004025840A1 Method end device for source decoding a variable-length soft-input codewords sequence |
| 03/25/2004 | WO2004025839A1 Speed and memory optimised interleaving |
| 03/25/2004 | WO2003061265A3 Method and apparatus for selecting macroblock quantization in a video encoder |
| 03/25/2004 | WO2002103696A3 Apparatus for reproducing digital information signal with means for asymmetry parameter estimation |
| 03/25/2004 | WO2002031982A3 Device for reconstructing a runlength constrained sequence |
| 03/25/2004 | US20040059993 Low error propagation rate 32/34 trellis code |
| 03/25/2004 | US20040059992 Methods of optimizing the decoding of signals based on a complete majority logic representation |
| 03/25/2004 | US20040059991 Simple detector and method for QPSK symbols |
| 03/25/2004 | US20040059990 Decoder architecture for Reed Solomon codes |
| 03/25/2004 | US20040059989 High throughput reed-solomon encoder |
| 03/25/2004 | US20040059984 Methods for computing the CRC of a message from the incremental CRCs of composite sub-messages |
| 03/25/2004 | US20040059982 Forward error correction scheme for data channels using universal turbo codes |
| 03/25/2004 | US20040059981 Method and encoder for implementing a fully protected multidimensional linear block code |
| 03/25/2004 | US20040059980 Short error propagation modulation coding method and device |
| 03/25/2004 | US20040057575 LDPC code and encoder/decoder regarding same |
| 03/25/2004 | US20040056786 Modulation coding based on an ECC interleave structure |
| 03/25/2004 | CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/24/2004 | EP1401138A1 Error correction/decoding device and error correction/decoding method |
| 03/24/2004 | EP1401109A1 Method and encoder for implementing a fully protected multidimensional linear block code |
| 03/24/2004 | EP1401108A1 Electronic device avoiding write access conflicts in interleaving, in particular optimized concurrent interleaving architecture for high throughput turbo-decoding |
| 03/24/2004 | EP1401107A1 Method for improving the performance of 3-dimensional concatenated product codes |
| 03/24/2004 | EP1400024A1 Method and apparatus for viterbi detector state metric re-normalization |
| 03/24/2004 | EP1400023A1 Method and apparatus for a complementary encoder/decoder |
| 03/24/2004 | EP1400022A2 Method and apparatus for coding and decoding data |
| 03/24/2004 | EP1196912B1 Method and device for decoding source signals |
| 03/24/2004 | EP1002272A4 Method and apparatus for adaptive control of forward error correction codes |
| 03/24/2004 | EP0873613B1 Data transmission method and equipment for encoding a signal |
| 03/24/2004 | CN1484450A Quick digital channel switching |
| 03/24/2004 | CN1484385A Adder comparison selection circuit and viterbi decoder using same |
| 03/24/2004 | CN1484238A Recording/reproducing apparatus having substituting parts and method for substituting burst errors |
| 03/24/2004 | CN1143555C Temporal-spatial error concealment apparatus and method for video signal processors |
| 03/24/2004 | CN1143548C Coder, decoder its method, data processing system, memory medium and signal |
| 03/24/2004 | CN1143471C Method and system for fast maximum posteriori decoding |
| 03/24/2004 | CN1143469C Process and circuit for processing useful data |
| 03/24/2004 | CN1143440C Transmission system with adaptive channel encoder and decoder |
| 03/24/2004 | CN1143308C Decoding equipment and decoding method |
| 03/24/2004 | CN1143305C Recording apparatus |
| 03/24/2004 | CN1143267C Digital audio signal encoding method and device |