Algebraic codebook system and method

Details Algebraic codebook system and method Algebraic codebook system and method

2005-01-25

2005-01-25

Young, W. R. (Department: 2655)

Data processing: speech signal processing, linguistics, language

Speech signal processing

For storage or transmission

C704S219000, C704S220000, C704S222000, C704S262000

Reexamination Certificate

active

06847929

ABSTRACT:
Code-excited linear prediction speech encoders/decoders with excitation including an algebraic codebook contribution encoded with a single sign bit for each track of pulses by inferring pulse amplitude signs from the pulse position code ordering within a codeword.

REFERENCES:
patent: 5822724 (1998-10-01), Nahumi
patent: 5893061 (1999-04-01), Gortz
patent: 5970444 (1999-10-01), Hayashi et al.
patent: 6236960 (2001-05-01), Peng et al.
patent: 6714907 (2004-03-01), Gao
patent: 6728669 (2004-04-01), Benno

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