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Your search returned 272 patents.
( 714/781 in Current US Classification )
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Patent IDTitleDate Filed
6871313 Method for encoding a user identifier in a communication system April 5, 2002
6868517 Method and apparatus for checking read errors with two cyclic redundancy check stages April 8, 2002
6851086 Transmitter, receiver, and coding scheme to increase data rate and decrease bit error rate of an optical data link March 30, 2001
6848072 Network processor having cyclic redundancy check implemented in hardware September 7, 2001
6836869 Combined cyclic redundancy check (CRC) and Reed-Solomon (RS) error checking unit February 1, 2002
6832042 Encoding and decoding system in an optical disk storage device November 15, 2000
6820232 Device and method for detecting errors in CRC code having reverse ordered parity bits July 17, 2001
6820231 Communication system, and method of transmitting data therein May 30, 2001
6810501 Single cycle cyclic redundancy checker/generator January 3, 2001
6802040 Error correction device November 17, 2000
6795946 Fast frame error checker for multiple byte digital data frames May 5, 2000
6792569 Root solver and associated method for solving finite field polynomial equations April 24, 2001
6775804 Determining integrity of a packet November 28, 2000
6766489 Device and method of adapting turbocoders and the associated decoders to sequences of variable length November 8, 1999
6766337 Apparatus and method for generating spreading code in CDMA communication system April 21, 2000
6763495 CRC code calculation circuit and CRC code calculation method March 23, 2001
6760883 Generating log-likelihood values in a maximum a posteriori processor September 13, 2001
6751770 Decoder for iterative decoding of binary cyclic codes October 10, 2001
6742158 Low complexity convolutional decoder May 30, 2001
6735737 Error correction structures and methods February 20, 2001
6732317 Apparatus and method for applying multiple CRC generators to CRC calculation October 23, 2000
6725415 Arithmetic unit performing cyclic redundancy check at high speed January 26, 2001
6721919 Shared encoder used in error correction having multiple encoders of different maximum error correction capabilities April 6, 2000
6701478 System and method to generate a CRC (cyclic redundancy check) value using a plurality of CRC generators operating in parallel December 22, 2000
6694476 Reed-solomon encoder and decoder June 2, 2000
6687872 Methods and systems of using result buffers in parity operations March 14, 2001
6678861 FIFO with CRC in a PLD August 21, 2000
6671850 On-the-fly algebraic error correction system and method for reducing error location search May 1, 2000
6662336 Error correction method and apparatus March 15, 2000
6654701 Method and apparatus for measuring protocol performance in a data communication network August 30, 2001
6651213 Programmable multi-level track layout method and system for optimizing ECC redundancy in data storage devices March 19, 2001
6638318 Method and device for coding sequences of data, and associated decoding method and device November 5, 1999
6637002 Decoder for error correcting block codes October 21, 1998
6625775 Encoder/decoder with serial concatenated structure in communication system December 10, 1999
6622279 Computer for data processing and method for data processing using a computer August 7, 2000
6609225 Method and apparatus for generating and checking cyclic redundancy code (CRC) values using a multi-byte CRC generator on a variable number of bytes December 21, 2000
6598203 Parallel punctured convolutional encoder June 28, 2000
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