1
James D Allen, Matin Boliek, Edward L Schwartz: Method and apparatus for parallel decoding and encoding of data. Ricoh Corporation, Ricoh Company, Blakely Sokoloff Taylor & Zafman, January 10, 1995: US05381145 (213 worldwide citation)

The present invention provides a method and apparatus for encoding and decoding data in parallel. The present invention provides a system for decompressing a data stream having multiple codewords. The system includes an input channel that receives the data stream. The system also includes a decoder ...


2
Edward L Schwartz, Michael J Gormish, James D Allen, Martin Boliek: Method and apparatus for encoding and decoding data. Ricoh Company, Ricoh Corporation, Blakely Sokoloff Taylor & Zafman, February 10, 1998: US05717394 (206 worldwide citation)

A method and apparatus for decompressing and compressing data is described. The present invention provides an encoder for use in a compression system having a decoder for decoding information generated by the encoder. The encoder of the present invention includes a coder for producing codeword infor ...


3
John M Shea: Method and coding means for error-correction utilizing concatenated parity and turbo codes. University of Florida, Saliwanchik Lloyd & Saliwanchik, August 15, 2006: US07093179 (172 worldwide citation)

A method and apparatus for encoding and decoding data using an overall code comprising an outer parity-check and an inner parallel concatenated convolutional, or turbo code. The overall code provides error probabilities that are significantly lower than can be achieved by using turbo codes alone. Th ...


4
James D Allen, Martin Boliek, Michael Gormish, Edward L Schwartz: Method and apparatus for parallel encoding and decoding of data. Ricoh Corporation, Ricoh Company, Blakely Sokoloff Taylor & Zafman, December 10, 1996: US05583500 (143 worldwide citation)

The present invention provides a method and apparatus for encoding and decoding data in parallel. The present invention provides a system for decompressing a data stream having multiple codewords. The system includes an input channel that receives the data stream. The system also includes a decoder ...


5
Ahmad Zandi, James D Allen, Edward L Schwartz, Martin Boliek: Apparatus for compression using reversible embedded wavelets. Ricoh Company, Ricoh Corporation, Blakely Sokoloff Taylor & Zafman, May 5, 1998: US05748786 (125 worldwide citation)

A method and apparatus for encoding and decoding data is described. The present invention includes a method and apparatus for generating transformed signals in response to input data. In one embodiment, the transformed signals are generated using a reversible wavelet transform. The present invention ...


6
James D Allen, Martin Boliek, Edward L Schwartz: Method and apparatus for parallel decoding and encoding of data. Ricoh Corporation, Ricoh Company, Blakely Sokoloff Taylor & Zafman, November 28, 1995: US05471206 (99 worldwide citation)

The present invention provides a method and apparatus for encoding and decoding data in parallel. The present invention provides a system for decompressing a data stream having multiple codewords. The system includes an input channel that receives the data stream. The system also includes a decoder ...


7
Martin Boliek, Michael J Gormish, Alexander F Keith, Edward L Schwartz: Compression and decompression system with reversible wavelets and lossy reconstruction. Ricoh Company, Blakely Sokoloff Taylor & Zafman, October 31, 2000: US06141446 (82 worldwide citation)

A method and apparatus for encoding and decoding data that includes generating transformed signals in response to input data. In one embodiment, the transformed signals are generated using a reversible wavelet transform. The present invention also includes a method and apparatus for compressing the ...


8
Myles Kimmitt: Coding sublayer for multi-channel media with error correction. 3Com Corporation, Weingarten Schurgin Gagnebin & Lebovici, May 18, 2004: US06738935 (47 worldwide citation)

A method and apparatus for encoding and decoding data. A primary data channel comprising a parallel data word has a bit of a secondary data channel associated with the parallel data word. ECC bits are generated based upon the parallel data word and the monitor bit and the ECC bits are appended to th ...


9
Martin Boliek, Michael J Gormish, Alexander F Keith, Edward L Schwartz: Compression and decompression system with reversible wavelets and lossy reconstruction. Ricoh Company, Blakely Sokoloff Taylor & Zafman, June 22, 2004: US06754394 (36 worldwide citation)

A method and apparatus for encoding and decoding data that includes generating transformed signals in response to input data. In one embodiment, the transformed signals are generated using a reversible wavelet transform. The present invention also includes a method and apparatus for compressing the ...


10
Yufei W Blankenship, Brian K Classon, T Keith Blankenship, Vipul Desai: Method and apparatus for encoding and decoding data. Motorola, November 28, 2006: US07143333 (32 worldwide citation)

A structured parity-check matrix H is proposed, wherein H is an expansion of a base matrix Hb and wherein Hb comprises a section Hb1 and a section Hb2, and wherein Hb2 comprises a first part comprising a column hb having an odd weight greater than 2, and a second part comprising matrix elements for ...