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Your search returned 705 patents.
( 714/795 in Current US Classification )
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Patent IDTitleDate Filed
7117426 Branch metric computation and add-compare-select operation in viterbi decoders December 1, 2003
7114122 Branch metric generator for Viterbi decoder October 21, 2003
7113554 Turbo decoder system comprising parallel decoders February 19, 2002
7111226 Communication decoder employing single trellis to support multiple code rates and/or multiple modulations January 8, 2003
7107514 Method and apparatus for detecting Viterbi decoder errors due to quasi-catastophic sequences March 21, 2003
7107513 Method and apparatus for decoding received data in a communications system August 8, 2000
7107512 TTCM decoder design May 22, 2003
7099411 Soft-output decoding method and apparatus for controlled intersymbol interference channels July 9, 2001
7096412 Method for iterative and non-iterative data detection using reduced-state soft-input/soft-output algorithms for complexity reduction June 14, 2001
7093188 Decoding method and apparatus April 5, 2002
7089483 Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code March 4, 2004
7089482 Data reproduction device March 22, 2002
7089481 High speed arithmetic operations for use in turbo decoders July 22, 2002
7088793 Equalizer for complex modulations in very noisy environments April 17, 2002
7088792 Device and method for efficient decoding with time reversed data May 22, 2001
7085992 Method and device for decoding a sequence of physical signals, reliability detection unit and viterbi decoding unit October 24, 2001
7082566 Signal quality evaluation method, information recording/reproducing system, and recording compensation method November 8, 2002
7080313 Signal evaluation apparatus and signal evaluation method December 2, 2002
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