| 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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| 01/08/2003 | CN1390391A Parallel turbo coder implementation |
| 01/08/2003 | CN1390058A Bit error detection method based on fragile digital watermark technology and its application |
| 01/08/2003 | CN1389867A Recoding carrier |
| 01/08/2003 | CN1389795A Dada processing apparatus with circuit for determining serial transmission data proper characteristic |
| 01/07/2003 | US6505321 Fault tolerant parity generation |
| 01/07/2003 | US6505318 Method and apparatus for partial error detection and correction of digital data |
| 01/07/2003 | US6505222 Systems methods and computer program products for controlling undesirable bias in an equalizer |
| 01/07/2003 | US6504882 Add-compare-select circuit for viterbi decoder |
| 01/07/2003 | US6504881 Viterbi decoder with enhanced test function |
| 01/07/2003 | US6504868 Adaptive equalizer |
| 01/03/2003 | WO2003001730A1 Method and device for transferring data according to an arq-method |
| 01/02/2003 | US20030005388 Concatenation convolutional code decoder |
| 01/02/2003 | US20030005387 Code transmission scheme for communication system using error correcting codes |
| 01/02/2003 | US20030005385 Optical communication system with variable error correction coding |
| 01/02/2003 | US20030005384 Apparatus for reproducing data and apparatus for recording/reproducing data |
| 01/02/2003 | US20030002603 Method and apparatus for decoding a bit sequence |
| 01/02/2003 | US20030002533 Coding method |
| 01/02/2003 | US20030002419 Optical disk apparatus permitting high-precision Viterbi decoding |
| 01/02/2003 | US20030001760 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier and device for decoding |
| 01/02/2003 | EP1271836A1 Bi-directional serial data transmission |
| 01/02/2003 | EP1271789A1 Decoding method and DSP for LOG-MAP decoding of a bit sequence |
| 01/02/2003 | EP1271512A2 Detecting the connection polarity of a reproducing head from a servo signal |
| 01/02/2003 | EP1271509A1 Method and apparatus for detecting and correcting errors in a magnetic recording channel of a mass storage system |
| 01/02/2003 | EP1269638A2 Slotted mode decoder state metric initialization |
| 01/02/2003 | EP1269637A1 Error correcting integrated circuit and method |
| 01/02/2003 | EP1269636A2 Method and apparatus for efficiently reading and storing state metrics in memory for high-speed acs viterbi decoder implementations |
| 01/02/2003 | EP1269633A2 Optimized turbo decoder |
| 01/02/2003 | EP1269632A2 Turbo decoder and turbo decoding method |
| 01/02/2003 | EP1004182B1 Communications systems and methods employing parallel coding without interleaving |
| 01/01/2003 | CN1389038A 通信装置和通信方法 Communication apparatus and communication method |
| 01/01/2003 | CN1389021A Lossy compression of stakes for turbo decoder |
| 01/01/2003 | CN1389020A Channel coding/decoding apparatus and method for a CDMA mobile communication system |
| 01/01/2003 | CN1388963A Method for generating a binary signal having a predetermined spectral shape |
| 01/01/2003 | CN1097923C Wireless receiving system |
| 01/01/2003 | CN1097921C Method and apparatus for determining coding rate in a wireless communication system |
| 01/01/2003 | CN1097882C Read-solomon decoder and decoding method |
| 01/01/2003 | CN1097880C Viterbi decoder |
| 12/31/2002 | US6502189 Method and dedicated frame buffer for loop initialization and responses |
| 12/31/2002 | US6501803 Low complexity maximum likelihood detecting of concatenated space codes for wireless applications |
| 12/31/2002 | US6501748 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same |
| 12/31/2002 | CA2242346C Method and apparatus for compressing and transmitting high speed data |
| 12/27/2002 | WO2002103956A1 Error-correction multiplexing apparatus, error-correction demultiplexing apparatus, optical transmission system using them, and error-correction multiplexing transmission method |
| 12/27/2002 | WO2002103696A2 Apparatus for reproducing digital information signal with means for asymmetry parameter estimation |
| 12/27/2002 | WO2002103631A1 Methods and apparatus for decoding ldpc codes |
| 12/27/2002 | WO2001076080A9 Slotted mode decoder state metric initialization |
| 12/26/2002 | US20020199154 Super high speed viterbi decoder and decoding method using circularly connected 2-dimensional analog processing cell array |
| 12/26/2002 | US20020199153 Sampling method for use with bursty communication channels |
| 12/26/2002 | US20020199150 Method for detecting and correcting failures in a memory system |
| 12/26/2002 | US20020199147 Apparatus and method for transmitting and receiving data in a CDMA mobile communication system |
| 12/26/2002 | US20020198844 Rental system |
| 12/26/2002 | US20020197062 Data recording method and apparatus, data recording medium, and data reproducing method and apparatus |
| 12/26/2002 | US20020197061 Data recording method and apparatus, data recording medium, and data reproducing method and apparatus |
| 12/26/2002 | US20020196862 Apparatus and method of CTCM encoding and decoding for a digital communication system |
| 12/26/2002 | US20020196165 Method and apparatus for iterative decoding |
| 12/25/2002 | CN1387374A Universal convolution encoder and viterbi decoder |
| 12/25/2002 | CN1387323A Error correction device and method |
| 12/25/2002 | CN1097401C Communication method, transmitting apparatus and receiving apparatus |
| 12/24/2002 | US6499128 Iterated soft-decision decoding of block codes |
| 12/24/2002 | US6498936 Methods and systems for coding of broadcast messages |
| 12/24/2002 | US6498691 Digital transmission signal processing system and recording/reproducing system |
| 12/19/2002 | WO2002101962A2 Method and system for increased bandwidth efficiency in multiple input - multiple output channels |
| 12/19/2002 | WO2002101937A1 System and method for interleaving data in a communication device |
| 12/19/2002 | WO2002101936A2 Low complexity channel decoders |
| 12/19/2002 | WO2001084720A9 Reduced-latency soft-in/soft-out module |
| 12/19/2002 | US20020194571 System and method of coding cyclic redundancy check bits to enhance frequency reuse in a communications network |
| 12/19/2002 | US20020194570 Improved digital transmission system for an enhanced ATSC 8-VSB system |
| 12/19/2002 | US20020194569 Preparation of data for a reed-solomon decoder |
| 12/19/2002 | US20020194568 Error correcting method, disk medium, disk recording method and disk reproducing method |
| 12/19/2002 | US20020194567 Low complexity channel decoders |
| 12/19/2002 | US20020194566 Method of transmitting signaling messages in a mobile telecommunications network |
| 12/19/2002 | US20020194555 Method for the optimisation, under resource constraint, of the size of blocks of coded data |
| 12/19/2002 | US20020194554 Prunable S-random block interleaver method and corresponding interleaver |
| 12/19/2002 | US20020194544 Recovery of user data from partially incorrect data set in tape data storage system |
| 12/19/2002 | US20020191603 Method and system for dynamic segmentation of communications packets |
| 12/19/2002 | US20020191577 Iterative fast fourier transform error correction |
| 12/19/2002 | US20020191475 Communications architecture for memory-based devices |
| 12/19/2002 | US20020190878 Information additive code generator and decoder for communication systems |
| 12/19/2002 | DE10127348A1 Viterbi sharpening filter for sequence of symbols transmitted on noisy channel, employs two distinct data paths for trellis diagram computation |
| 12/18/2002 | EP1267494A2 Burst error pattern generation method, and burst and byte error detection and correction apparatus |
| 12/18/2002 | EP1267346A1 Recording and reproducing apparatus, signal decoding circuit, error correction method and iterative decoder |
| 12/18/2002 | EP1267345A1 Information recording and reproducing apparatus and method and signal decoding circuit |
| 12/18/2002 | EP1266459A1 Encoding apparatus and method in cdma communication system |
| 12/18/2002 | EP1116335B1 Lost packet recovery method for packet transmission protocols |
| 12/18/2002 | EP1116114B1 Technique for detecting memory part failures and single, double, and triple bit errors |
| 12/18/2002 | CN1386332A Coding a data stream |
| 12/18/2002 | CN1386331A Coding of data stream |
| 12/18/2002 | CN1386330A Signal coding |
| 12/18/2002 | CN1386329A Coding a data stream |
| 12/18/2002 | CN1386328A Communication apparatus and communication method |
| 12/18/2002 | CN1386279A Detector, reproduction system, receiver and method |
| 12/18/2002 | CN1386274A Recorded medium reproducing device and method, data output controlling method, data outputting method, error detecting method, and data outputting reproducing method |
| 12/18/2002 | CN1386017A Vertical sideband transmission system for processing auxiliary transmission data |
| 12/18/2002 | CN1096768C Method and apparatus for encoding and decoding information in a digital communication system |
| 12/17/2002 | US6496954 Viterbi decoder and viterbi decoding method |
| 12/17/2002 | US6496540 Transformation of parallel interface into coded format with preservation of baud-rate |
| 12/17/2002 | US6496474 Spread encoding device and method |
| 12/17/2002 | US6496124 System and method for compensating for codec DC offset through a DC blocking channel and modem incorporating the same |
| 12/17/2002 | CA2233980C Confidence and frame signal quality detection in a soft decision convolutional decoder |
| 12/12/2002 | WO2002100055A1 Method and circuit arrangement for transmitting data between a processor and a hardware arithmetic-logic unit |
| 12/12/2002 | WO2002100054A1 System and method for de-interleaving data in a wireless receiver |