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Browse by Category: Main > Information Technology
Class Information
Number: 714/759
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Digital data error correction > Forward correction by block code > Look-up table encoding or decoding
Description: Subject matter having an encoder or decoder which contains a table of all possible error patterns in a corrupted received code word and compares the computed syndrome to these patterns to determine the position of erroneous bits.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7219289 Multiply redundant raid system and XOR-efficient method and apparatus for implementing the same May. 15, 2007
7197686 Reconfigurable bit-manipulation node Mar. 27, 2007
7191381 Mode lookup tables for data transmission in wireless communication channels based on statistical parameters Mar. 13, 2007
7174485 Reverse error correction coding with run length limited constraint Feb. 6, 2007
7168025 Method of and system for searching a data dictionary with fault tolerant indexing Jan. 23, 2007
7162679 Methods and apparatus for coding and decoding data using Reed-Solomon codes Jan. 9, 2007
7120850 Low-cost methods and devices for the decoding of product cases Oct. 10, 2006
7103824 Multi-dimensional data protection and mirroring method for micro level data Sep. 5, 2006
7085983 Matrix operation processing device Aug. 1, 2006
7073114 Method of decoding utilizing a recursive table-lookup decoding method Jul. 4, 2006
7065695 Metric calculation design for variable code rate decoding of broadband trellis, TCM, or TTCM Jun. 20, 2006
7051263 Systolic architecture for Comma-Free Reed-Solomon decoding circuit May. 23, 2006
7032056 Encoding of message onto strobe signals Apr. 18, 2006
7015836 EFM data decoding method and apparatus thereof for optical disk system Mar. 21, 2006
7007223 Efficient method and apparatus for low latency forward error correction Feb. 28, 2006
6990622 Method for error correction decoding in an MRAM device (historical erasures) Jan. 24, 2006
6986094 Device and method for selecting opcode values with maximum hamming distance to minimize latency and buffering requirements Jan. 10, 2006
6944813 Weighted decoding method and circuits for Comma-Free Reed-Solomon codes Sep. 13, 2005
6934730 Method and system for generating a transform Aug. 23, 2005
6892335 Method for the optimization, under resource constraint, of the size of blocks of coded data May. 10, 2005
6868518 Look-up table addressing scheme Mar. 15, 2005
6820231 Communication system, and method of transmitting data therein Nov. 16, 2004
6785859 Interleaver for variable block size Aug. 31, 2004
6766490 Reduced table size forward error correcting encoder Jul. 20, 2004
6757862 Method and apparatus for digital data error correction coding Jun. 29, 2004
6754746 Memory array with read/write methods Jun. 22, 2004
6725409 DSP instruction for turbo decoding Apr. 20, 2004
6683915 Multi-bit per symbol rate quadrature amplitude encoding Jan. 27, 2004
6668350 Interleaving/deinterleaving device and method for communication system Dec. 23, 2003
6640327 Fast BCH error detection and correction using generator polynomial permutation Oct. 28, 2003
6631491 Interleaving method, interleaving apparatus, and recording medium in which interleave pattern generating program is recorded Oct. 7, 2003
6598188 Error-corrected codeword configuration and method Jul. 22, 2003
6598201 Error coding structure and method Jul. 22, 2003
6483882 EFM demodulation circuit and method Nov. 19, 2002
6438725 Apparatus and method for fast code coverage analysis Aug. 20, 2002
6425107 Data encoder/decoder for a high speed serial link Jul. 23, 2002
6425106 Extended ECC system Jul. 23, 2002
6360348 Method and apparatus for coding and decoding data Mar. 19, 2002
6347392 Method for the control of an electronic circuit and control unit for its implementation Feb. 12, 2002
6308295 Parallel spectral reed-solomon encoder and decoder Oct. 23, 2001
6301682 Error recognition in a storage system Oct. 9, 2001
6263470 Efficient look-up table methods for Reed-Solomon decoding Jul. 17, 2001
6252917 Statistically multiplexed turbo code decoder Jun. 26, 2001
6195780 Method and apparatus for generating cyclical redundancy code Feb. 27, 2001
6173429 Apparatus for providing error correction data in a digital data transfer system Jan. 9, 2001
6151697 Signal processing apparatus and method Nov. 21, 2000
6141388 Received signal quality determination method and systems for convolutionally encoded communication channels Oct. 31, 2000
6119937 Information reproduction system, information recording system and information recording medium utilizing an optically readable DOT code Sep. 19, 2000
6044482 Digital transmission system for encoding and decoding attribute data into error checking symbols of main data Mar. 28, 2000
6031474 Half rate coded modulation schemes for Rayleigh fading channels Feb. 29, 2000

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