Data simplifying and merging method for a voice decoding...

Details Data simplifying and merging method for a voice decoding... Data simplifying and merging method for a voice decoding...

2004-06-21

2008-05-20

Hudspeth, David (Department: 2626)

Coded data generation or conversion

Digital code to digital code converters

Coding by table look-up techniques

C707S793000, C704S201000

Reexamination Certificate

active

07375663

ABSTRACT:
A data simplifying and merging method for a voice decoding memory system is disclosed. The method includes the steps of: reading a voice data from a non-volatile memory in a memory system; performing logic operation on the voice data in order to obtain an index; fetching corresponding decoded voice data in a table of the memory system in accordance with the index; and adding the decoded voice data to the voice data in order to obtain an original voice data.

REFERENCES:
patent: 5657454 (1997-08-01), Benbassat et al.
patent: 6081783 (2000-06-01), Divine et al.
patent: 6433709 (2002-08-01), Oue
patent: 7046175 (2006-05-01), Subramaniam
patent: 7256340 (2007-08-01), Okazaki et al.

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