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Your search returned 298 patents.
( 714/796 in Current US Classification )
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Patent IDTitleDate Filed
7012976 Method for decoding and of joint equalization of a digital signal protected by a code defined by a trellis September 8, 2000
7010029 Equalization of transmit diversity space-time coded signals October 13, 2000
7000175 Method and apparatus for pipelined joint equalization and decoding for gigabit communications April 13, 2001
6999531 Soft-decision decoding of convolutionally encoded codeword February 26, 2001
6999521 Method and apparatus for shortening the critical path of reduced complexity sequence estimation techniques December 23, 1999
6982942 Data recording and/or reproducing apparatus for demodulating data from a reproduction signal March 12, 2002
6961921 Pipeline architecture for maximum a posteriori (MAP) decoders January 2, 2002
6961391 Signal processor used for symbol recovery and methods therein March 30, 2001
6959054 Filter bank and receiver for processing continuous phase modulated signals November 8, 2001
6957381 System and method for determining branch metrics using a polar indexed branch metric look-up table August 5, 2002
6952458 Demapping system and method October 2, 2001
6950476 Apparatus and method for performing SISO decoding February 20, 2001
6948114 Multi-resolution Viterbi decoding technique April 25, 2002
6944234 Coding method and apparatus for reducing number of state transition paths in a communication system February 27, 2001
6940929 Low-latency high-speed trellis decoder April 21, 2004
6934343 Computing the full path metric in viterbi decoding November 13, 2001
6904106 Method and apparatus for spread spectrum interference cancellation October 9, 2001
6904105 Method and implemention of a traceback-free parallel viterbi decoder October 27, 2000
6901119 Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders February 22, 2001
6892344 Viterbi equalizer using various hardware data paths for ACS and transmission metric operations January 2, 2003
6885710 Apparatus and method for channel encoding/decoding in a communication system April 19, 1999
6871316 Delay reduction of hardware implementation of the maximum a posteriori (MAP) method January 30, 2002
6865712 Optimized turbo decoder September 16, 2002
6865711 System of and method for decoding trellis codes December 13, 2001
6865710 Butterfly processor for telecommunications July 18, 2001
6857101 Apparatus and method of storing reference vector of state metric December 14, 1999
6848069 Iterative decoding process August 10, 1999
6823487 Method and apparatus for enhancing correction power of reverse order error correction codes November 15, 2001
6823027 Method for enhancing soft-value information March 5, 2001
6807238 Method and apparatus for decoding M-PSK turbo code using new approximation technique February 1, 2001
6798366 Architecture for a faster max* computation July 28, 2003
6788482 Method and apparatus for Viterbi detector state metric re-normalization June 29, 2001
6785212 Optical disk reproducing apparatus having a viterbi detector July 31, 2000
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