Low-complexity bit-robust method and system for combining...

Coded data generation or conversion – Digital code to digital code converters – Substituting specified bit combinations for other prescribed...

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C341S058000

Reexamination Certificate

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11383506

ABSTRACT:
A system (100) and method (200) of combining codewords is provided. The system can include a splitter (120) for splitting a first codeword (110) into a most significant bits part MSP (112) and a least significant bits part LSP (114), a combiner (130) for combining the MSP of the first codeword with a second codeword to produce a first group (132), and a concatenator (140) for concatenating the first group with the LSP to produce a second group (134), and multiplexing the first group with the second group to produce a multiplexed codeword (150). Bit-errors in the LSP correspond to decoding errors only in a codeword associated with the LSP, and not to decoding errors in other codewords.

REFERENCES:
patent: 4760378 (1988-07-01), Iketani et al.
patent: 4761758 (1988-08-01), Deczky et al.
patent: 5627694 (1997-05-01), Ido et al.
patent: 5633632 (1997-05-01), Ido et al.
patent: 6141638 (2000-10-01), Peng et al.
patent: 6236960 (2001-05-01), Peng et al.
patent: 6662154 (2003-12-01), Mittal et al.
Mittal, Udar et al.: “Coding Unconstrained FCB Excitation Using Combinational and Huffman Codes”, Proceedings IEEE Workshop on Speech Coding, Oct. 2002, pp. 129-131.
Ashley, James P. et al.: “Wideband Coding of Speech Using a Scalable Pulse Codebook”, Proceedings IEEE Workshop on Speech Coding 2000, Lake Delevan, WI, Sep. 2000, pp. 148-150.
Hung, Andy C. et al.: Error-Resilient Pyramid Vector Quantization for Image Compression, IEEE Transactions on Image Processing, vol. 7, No. 10, Oct. 1998, pp. 1373-1386.
Fischer : “A Pyramid Vector Quantizer”, IEEE Transactions on Information Theory, vol. IT-32, Jul. 1986, pp. 568-583.

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