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Your search returned 1073 patents.
( 375/341 in Current US Classification )
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Patent IDTitleDate Filed
7173972 Decoding system and method for digital communications March 23, 2001
7173784 Apparatus for providing data dependent detection in a data read channel October 10, 2003
7173783 Media noise optimized detector for magnetic recording September 20, 2002
7173555 Method and system for nonlinear and affine signal processing November 16, 2005
7171608 Data playback equipment for playing back data recorded on a disk medium September 22, 2003
7170948 Method and system of iterative coding/decoding of digital data streams coded by spatio-temporal combinations, in multiple transmission and reception February 14, 2002
7168033 Parity check matrix and method of forming thereof November 18, 2005
7167531 System and method for shared decoding using a data replay scheme September 17, 2001
7165000 Method and apparatus for calibrating data-dependent noise prediction April 18, 2005
7161995 Method and apparatus for Viterbi synchronization March 15, 2002
7161994 System and method for shared decoding September 17, 2001
7159167 Method and arrangement for enhancing search through trellis May 26, 2003
7158589 Method and apparatus for parallel decoding of turbo encoded data September 12, 2001
7155660 Detection in the presence of media noise October 31, 2003
7154965 Soft detection of data symbols in the presence of intersymbol interference and timing error October 8, 2002
7154964 Creating training sequences for space-time diversity arrangements September 20, 2001
7149262 Method and apparatus for enhancing data resolution July 6, 2001
7145968 Viterbi decoder of partial response maximum likelihood channel May 13, 2002
7143335 Add-compare-select arithmetic unit for Viterbi decoder July 8, 2002
7143013 Reliable symbols as a means of improving the performance of information transmission systems April 18, 2001
7142611 M-Ary phase shift keying (PSK) bit-boundary turbo coded system June 17, 2003
7142610 M-Ary quadrature amplitude modulation (QAM) bit-boundary turbo coded system June 17, 2003
7139337 Efficient partial response equalization August 29, 2003
7139336 Method and system for channel estimation using iterative estimation and detection April 5, 2002
7139335 Optimal decision metric approximation in bit-soft decisions March 30, 2002
7139334 Cooperative code-enhanced multi-user communications system June 20, 2002
7139323 Multi-frequency data transmission channel power allocation August 23, 2002
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