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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10/15/1992 | WO1992017884A1 High efficiency digital data encoding and decoding apparatus |
10/15/1992 | WO1992017844A1 Solid-state ram data storage for virtual memory computer using fixed-size swap pages |
10/15/1992 | WO1992011700A3 Method and apparatus for providing adjustable error correction |
10/13/1992 | US5155734 Error correcting device |
10/13/1992 | US5155487 Cell delineation method and cell delineation circuit |
10/13/1992 | CA1308811C Method and apparatus for implementing a prml code |
10/07/1992 | EP0507444A2 Data transmission apparatus with error computer and maximal likelihood calculator |
10/07/1992 | EP0506761A1 Direct access storage device with independently stored parity |
10/06/1992 | USRE34088 On-the-fly error correction |
10/06/1992 | US5153885 Bit error measuring apparatus |
09/30/1992 | EP0506185A1 Multistage decoder |
09/30/1992 | EP0505657A1 Preamble recognition and synchronization detection in partial-response systems |
09/29/1992 | US5151905 Data recording method |
09/29/1992 | US5151904 Reconfigurable, multi-user viterbi decoder |
09/29/1992 | CA1308197C Method and apparatus for combining encoding and modulation |
09/28/1992 | CA2059922A1 Preamble recognition and synchronization detection in partial-response systems |
09/23/1992 | EP0504903A2 Apparatus for and method of preprocessing binary picture data prior to run-length encoding |
09/23/1992 | EP0504779A2 A data recording and/or reproducing apparatus |
09/22/1992 | US5150369 High-speed convolutional decoder |
09/22/1992 | US5150066 Programmable digital signal delay device and its use for a error correction code device |
09/22/1992 | CA1307851C Error correction coding and decoding circuit for digitally coded information |
09/22/1992 | CA1307847C Method of and device for decoding block-coded messages affected by symbol substitutions, insertions and deletions |
09/17/1992 | WO1992016065A1 Error burst detection |
09/16/1992 | EP0503667A2 A CRC operating method and an HEC synchronizing unit in the ATM switching method |
09/15/1992 | US5148432 For providing memory to a computer |
09/15/1992 | US5148431 Speech signal decoding apparatus with error detection and correction |
09/14/1992 | WO1992017011A1 Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system |
09/08/1992 | US5146475 Maximum-liklihood sequence estimation apparatus |
08/29/1992 | WO1992016054A1 Signal weighting system for digital receiver |
08/27/1992 | DE4105860A1 Recognition and correction circuitry for faults in RS coded data blocks - has data word forward counter transmitting target value in determining zero position |
08/25/1992 | US5142551 Signal weighting system for digital receiver |
08/20/1992 | WO1992014306A1 Apparatus and methods employing distribution preserving tomlinson precoding in transmission of digital data signals |
08/19/1992 | EP0499395A2 Pointer control system |
08/19/1992 | EP0499365A2 Data processing system and method for encoding and rebuilding data contents of unavailable DASDS |
08/19/1992 | EP0146637B1 Method of detecting error |
08/18/1992 | US5140596 High speed encoder for non-systematic codes |
08/18/1992 | US5140595 Burst mode error detection and definition |
08/13/1992 | WO1992014316A1 Method for the binary coding of points of a constellation used in a multicarrier modulation of the ofdm type |
08/13/1992 | CA2079999A1 Method for the binary coding of points of a constellation used in a multicarrier modulation of the ofdm type |
08/12/1992 | EP0498501A1 Encoding/decoding circuit, and digital video system comprising the circuit |
08/11/1992 | US5138620 Communication control system |
08/06/1992 | WO1992013344A1 Error correction processing device and error correction method |
08/06/1992 | DE4117726A1 Error correction in digital communication or storage system - involves stepwise computation of sets of coeffts. from syndromes of block data multiplication by equality matrix |
08/05/1992 | EP0497593A2 On-the-fly error correction with embedded digital controller |
08/05/1992 | EP0497545A2 Image signal coding device |
08/04/1992 | US5136593 Apparatus and method for fixed delay tree search |
08/04/1992 | US5136592 Error detection and correction system for long burst errors |
08/04/1992 | US5136588 Interleaving method and apparatus |
07/29/1992 | EP0496157A2 Apparatus and method for decoding linear algebraic codes |
07/29/1992 | EP0334868B1 Digital signal coding |
07/28/1992 | US5134635 Convolutional decoder using soft-decision decoding with channel state information |
07/23/1992 | CA2057666A1 Modular implementation for a parallelized key equation solver for linear algebraic codes |
07/22/1992 | EP0495642A2 Error detection circuit and method |
07/21/1992 | US5132975 Very high speed error detection network |
07/17/1992 | CA2058684A1 Error detection structure and method using partial polynomial check |
07/15/1992 | EP0494709A2 Signal transmission system |
07/15/1992 | EP0494267A1 Digital optical sound system. |
07/14/1992 | US5130991 Method and apparatus for crc computation |
07/14/1992 | US5130990 VLSI architecture for a Reed-Solomon decoder |
07/09/1992 | WO1992011700A2 Method and apparatus for providing adjustable error correction |
07/09/1992 | WO1992011635A1 Process for digital video display and reproduction by the helical-scannning method |
07/07/1992 | US5128967 Symbol state trellis maximum likelihood detection method |
07/07/1992 | US5128942 Method of and apparatus for transmitting video data |
07/01/1992 | EP0493129A2 Image processing method and apparatus |
07/01/1992 | EP0492419A2 Viterbi decoding system including variable-order equalizer |
07/01/1992 | EP0491868A1 Error detection for fiber distributed interfaced optic link. |
06/30/1992 | CA1304467C Encoding apparatus and method for error correction |
06/25/1992 | WO1992010830A1 Methods for speech quantization and error correction |
06/24/1992 | EP0476125A4 Treillis precoding for fractional bits/baud |
06/23/1992 | US5124992 Error correcting encoder/decoder for a digital transmission installation |
06/21/1992 | CA2058102A1 Viterbi decoding system including variable-order equalizer |
06/17/1992 | EP0490552A2 Multiplexed coded modulation with unequal error protection |
06/17/1992 | EP0490239A2 Storage of compressed data on random access storage devices |
06/16/1992 | US5123019 Method for processing binary code words |
06/16/1992 | US5122688 Trinary check trit generator, latch, comparator and multiplexer |
06/09/1992 | US5121397 Method and apparatus for producing order independent signatures for error detection |
06/09/1992 | US5121396 Preservation of crc integrity upon intentional data alteration during message transmission |
06/09/1992 | US5121395 Transmission error protection for TDMA digital channels |
06/04/1992 | DE4038251A1 Max probability receiver e.g. for mobile communications |
06/03/1992 | EP0488456A2 Maximum likelihood receiver |
06/02/1992 | US5119400 Digital transmission system employing a viterbi-like equalizer |
05/26/1992 | US5117427 Communication system with concatenated coding error correction |
05/22/1992 | WO1992009953A1 Error detection system |
05/20/1992 | WO1992009144A1 Maximum likelihood decoding method and device thereof |
05/20/1992 | EP0485921A1 Device for the processing of the Viterbi algorithm comprising a processor and a specialized unit |
05/20/1992 | CA2074174A1 Maximum likelihood decoding method and device thereof |
05/19/1992 | US5115453 Technique for designing a multidimensional signaling scheme |
05/19/1992 | US5115436 Forward error correction code system |
05/19/1992 | CA1301353C On-the-fly error correction |
05/13/1992 | EP0485108A2 Coded modulation with unequal levels of error protection |
05/13/1992 | EP0485105A2 Coding for digital transmission |
05/13/1992 | EP0484412A1 Process and device for the decoding of a shortened cyclic binary code using error correction. |
05/12/1992 | US5113400 Error detection system |
05/12/1992 | CA1300711C Data transmission method for interleaved data |
05/05/1992 | US5111483 Trellis decoder |
05/05/1992 | US5111462 Decoders for hamming encoded data |
05/05/1992 | US5111461 Communication control system |
04/22/1992 | EP0481752A1 Error correction code encoder and decoder |
04/22/1992 | EP0481549A1 Coding/decoding system and method for digital signals transmitted by coded modulation |
04/22/1992 | EP0481128A1 Data processor system based on an (N, k) symbol code having symbol error correctibility and plural error mendability |