Method and apparatus for hybrid coding of speech at 4kbps

Details Method and apparatus for hybrid coding of speech at 4kbps Method and apparatus for hybrid coding of speech at 4kbps

1998-08-28

2001-05-15

{haeck over (S)}mits, T{overscore (a)}livaldis I. (Department: 2641)

Data processing: speech signal processing, linguistics, language

Speech signal processing

For storage or transmission

C704S214000, C704S219000, C704S220000

Reexamination Certificate

active

06233550

ABSTRACT:

STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
REFERENCE TO A MICROFICHE APPENDIX
Not Applicable
BACKGROUND REFERENCES
The following publications which are sometimes referred to herein using numbers inside square brackets (e.g., [1]) are provided for those desiring a more detailed look at the technical background discussed in the section.
BACKGROUND OF THE INVENTION
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4
kbit/s speech coding algorithm
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'92, Vol. 1, 1992, pp. 337-340.
[42] W. B. Kleijn, D. Nahumi, U.S. Pat. No. 5,704,003, “RCELP Coder.”
[43] TIA Draft standard, TIA/EIA/IS-127, Enh

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