| 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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| 01/01/2002 | US6336200 Method for validating communicated packets of data and for locating erroneous packets |
| 01/01/2002 | US6335911 Information recording method and apparatus |
| 01/01/2002 | US6335841 Coding apparatus and coding method |
| 01/01/2002 | US6335766 System and method for transmitting advanced television signals |
| 01/01/2002 | CA2229453C Data transmitting method, data transmitting system transmitter, and receiver |
| 12/28/2001 | CA2473090A1 Parallel punctured convolutional encoder |
| 12/28/2001 | CA2351599A1 Parallel punctured convolutional encoder |
| 12/27/2001 | WO2001099306A1 Receiving device and transmitting device |
| 12/27/2001 | WO2001099289A1 Transmission format recognizing method |
| 12/27/2001 | WO2001099106A1 Recorded medium reproducing device and method, data output controlling method, data outputting method, error detecting method, and data outputting reproducing method |
| 12/27/2001 | WO2001098887A1 Method for iterative and non-iterative data detection using reduced-state soft-input/soft-output algorithms for complexity reduction |
| 12/27/2001 | WO2001098872A2 A method of checking eeprom data with an embedded crc |
| 12/27/2001 | WO2001047157A3 Method for interleaving a bit flow in a mobile telephone system |
| 12/27/2001 | US20010056566 Apparatus and method for determining a most likely code word in a digital data transmission system |
| 12/27/2001 | US20010056565 Encoding device |
| 12/27/2001 | US20010056564 Technique for correcting single-bit errors and detecting paired double-bit errors |
| 12/27/2001 | US20010056563 Error control apparatus and method using cyclic code |
| 12/27/2001 | US20010056562 Method and system for optical disk decoding |
| 12/27/2001 | US20010056561 Method and apparatus for encoding with unequal protection in magnetic recording channels having concatenated error correction codes |
| 12/27/2001 | US20010055342 Mapping arrangement for digital communication system |
| 12/27/2001 | US20010055170 Apparatus for recording and regenerating data |
| 12/27/2001 | CA2413028A1 Method for iterative and non-iterative data detection using reduced-state soft-input/soft-output algorithms for complexity reduction |
| 12/26/2001 | CN1328738A 解调器 Demodulator |
| 12/26/2001 | CN1328731A Apparatus and method for transmitting punctured or repeated data |
| 12/26/2001 | CN1328386A Maximal posterior probability algorithm of parallel slide windows and its high-speed decoder of Turbo code |
| 12/26/2001 | CN1328384A Turbo decoder and its implementing method |
| 12/25/2001 | US6334204 Apparatus and method for correcting one-bit error of parallel digital bus |
| 12/25/2001 | US6334202 Fast metric calculation for Viterbi decoder implementation |
| 12/25/2001 | US6334201 Decoding circuit and information processing apparatus |
| 12/25/2001 | US6334197 Turbo code interleaver with near optimal performance |
| 12/25/2001 | US6333954 High-speed ACS for Viterbi decoder implementations |
| 12/21/2001 | CA2351001A1 Common downlink frame length for differing coding rates with hopping waveform |
| 12/20/2001 | WO2001097404A1 Receiver apparatus, transmitter apparatus, and base station and communication terminal apparatuses using those receiver and transmitter apparatuses |
| 12/20/2001 | WO2001097401A1 System for data transmission according to the frequency hopping method |
| 12/20/2001 | WO2001097399A1 Spread-spectrum communications utilizing variable throughput reduction |
| 12/20/2001 | WO2001097394A1 Apparatus and method for encoding and decoding tfci in a mobile communication system |
| 12/20/2001 | WO2001097387A1 Systems and methods for ldpc coded modulation |
| 12/20/2001 | WO2001097386A1 Communication apparatus and communication method |
| 12/20/2001 | WO2001097385A2 Optimization of acceptance of erroneous codewords and throughput |
| 12/20/2001 | WO2001067617A3 Method and apparatus for computing soft decision input metrics to a turbo decoder |
| 12/20/2001 | WO2001061891A8 Method and apparatus for decoding recursive convolutional symbols |
| 12/20/2001 | WO2001052258A8 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 |
| 12/20/2001 | WO2000038366A8 Method and system for fast maximum a posteriori decoding |
| 12/20/2001 | WO2000018017A9 Lost packet recovery method for packet transmission protocols |
| 12/20/2001 | US20010054170 Apparatus and method for performing parallel SISO decoding |
| 12/20/2001 | US20010053225 Method for encoding/decoding error correcting code, transmitting apparatus and network |
| 12/20/2001 | US20010053173 Method and arrangement for implementing intra-frame interleaving |
| 12/20/2001 | DE10029308A1 System for data transmission according to data hopping method transmits digital data in hops with data in successive hops coded according to woven code |
| 12/20/2001 | CA2409179A1 Systems and methods for ldpc coded modulation |
| 12/19/2001 | EP0720759B1 Programmable redundancy/syndrome generator |
| 12/19/2001 | CN1327653A Component decoder and method thereof in mobile communication system |
| 12/19/2001 | CN1327636A Detection apparatus |
| 12/19/2001 | CN1327635A Communication device and communication method |
| 12/19/2001 | CN1327634A Interleave address generating device and interleave address generating method |
| 12/19/2001 | CN1327593A Signal processor for correcting and detecting errors |
| 12/19/2001 | CN1327306A Toubo decoding method with error information recording and feedback |
| 12/19/2001 | CN1076559C Method for controlling determination direction calculation |
| 12/19/2001 | CN1076554C Method for identifying digital data stream errors from transmitter to receiver |
| 12/18/2001 | US6332209 Method for a general turbo code trellis termination |
| 12/18/2001 | US6332208 Data transmitting apparatus and data transmitting method |
| 12/18/2001 | US6332206 High-speed error correcting apparatus with efficient data transfer |
| 12/18/2001 | US6332042 Apparatus and method for encoding and decoding data in a lossy transmission environment |
| 12/18/2001 | CA2246901C A method for improving performance of a voice coder |
| 12/18/2001 | CA2239129C Data transmission system, receiver, and recording medium |
| 12/13/2001 | WO2001095549A2 Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits |
| 12/13/2001 | WO2001095503A1 Method and apparatus for enhanced forward error correction in a network |
| 12/13/2001 | WO2001095502A1 Concatenated forward error correction decoder |
| 12/13/2001 | WO2001095501A2 Method and apparatus for recovery of particular bits of received frame |
| 12/13/2001 | WO2001095500A1 Method and apparatus for puncturing code symbols in a communications system |
| 12/13/2001 | WO2001095496A1 Compression method and apparatus, expansion method and apparatus, compression and expansion system, recorded medium, program |
| 12/13/2001 | WO2001095313A1 Audible error detector and controller utilizing channel quality data and iterative synthesis |
| 12/13/2001 | WO2001041124A3 Method of and system for coding and decoding sound signals |
| 12/13/2001 | WO2000035103A9 Turbo code interleaver using linear congruential sequences |
| 12/13/2001 | US20010052105 Digital transmission signal processing system and recording/reproducing system |
| 12/13/2001 | US20010052104 Iteration terminating using quality index criteria of turbo codes |
| 12/13/2001 | US20010052103 Chien's searching apparatus |
| 12/13/2001 | US20010052101 Write format for digital data storage |
| 12/13/2001 | US20010052099 Turbo decoder |
| 12/13/2001 | US20010052098 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data |
| 12/13/2001 | US20010052089 Automated testing |
| 12/13/2001 | US20010050979 Two-tiered authorization and authentication for a cable data delivery system |
| 12/13/2001 | US20010050965 Multichannel decoder |
| 12/13/2001 | US20010050889 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data |
| 12/13/2001 | US20010050622 Enhanced turbo product codes |
| 12/13/2001 | US20010050588 Dada decoding |
| 12/12/2001 | EP1162775A2 A method for encoding/decoding error correcting code, transmitting apparatus and network |
| 12/12/2001 | EP1162751A1 Decoder and method of decoding block codes |
| 12/12/2001 | EP1162750A2 MAP decoder with correction function in LOG-MAX approximation |
| 12/12/2001 | EP1108288A4 Method of encoding bits in a signal |
| 12/12/2001 | EP0997885B1 Method for writing and reading optical recording medium |
| 12/12/2001 | EP0997884B1 Method for writing and reading optical recording medium |
| 12/12/2001 | EP0997876B1 Apparatus for writing and reading optical recording medium |
| 12/12/2001 | CN2465150Y Misreading proof A/D converter for multi-digit mechanical counter |
| 12/12/2001 | CN1326583A Mitigating errors in distributed speech recognition process |
| 12/11/2001 | US6330700 Out-of-band forward error correction |
| 12/11/2001 | US6330695 Data communications apparatus, data communications method, program for coding information data contained in computer readable medium |
| 12/11/2001 | US6330684 Processor and processing method |
| 12/11/2001 | US6329935 Temporally separating and re-organizing data using two-stage interleaving and de-interleaving |
| 12/11/2001 | US6329934 Modifying data which has been coded |
| 12/11/2001 | CA2171922C Decoder and method therefor |