Voice codec apparatus

Details Voice codec apparatus Voice codec apparatus

1995-10-11

1997-02-04

Hafiz, Tariq R.

395 21, 395221, 395 228, G10L 302, G10L 900

Patent

active

056007558

ABSTRACT:
A voice codec apparatus for predictive coding is disclosed, in which an automatic gain control circuit controls the gain for decoding by the use of a maximum prediction value generated at the time of coding. The accurate gain control of the output signal is thus made possible at the time of decoding.

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Voice, Kazuo Nakata, Corona Publishing Co. Ltd., 1977, pp. 68-79.
Digital Signal Processing, Sadaoki Furui, Tokai University Press, 1985, pp. 100-105.
Voice Digital Processing (vol. 1), translated by Hisaki Suzuki, Corona Publishing Co., 1978, pp. 220-223 (from the original English language Digital Processing of Speech Signals, L. R. Rabiner et al., Prentice-Hall, 1978).

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