METHOD FOR LOWERING SPARSENESS IN CODED VOICE SIGNALS Russian patent published in 2004 - IPC

Abstract RU 2239239 C2

FIELD: voice encoding technology.

SUBSTANCE: Entrance digital signal includes first series of samples values. Output digital signal is formed in response to entrance digital signal and includes a second series of samples values. Second series of samples values has higher density of non-zero samples values, than first series of samples values.

EFFECT: higher quality of coded voice signals.

4 cl, 20 dwg

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RU 2 239 239 C2

Authors

Khagen Roar

Jokhansson B'Ern

Ehkudden Ehrik

Kleijn Bastiaan

Dates

2004-10-27—Published

1998-08-25—Filed