Voice start recording apparatus

Details Voice start recording apparatus Voice start recording apparatus

1996-07-19

2000-02-29

Chang, Vivian

Electrical audio signal processing systems and devices

Monitoring of sound

381110, H04R 2900

Patent

active

060319151

ABSTRACT:
A voice start recording apparatus includes a voice level determining circuit for determining whether consecutive frames of input voice is sound or silent, each frame being a coded voice signal; a continuity monitoring circuit for monitoring continuity of sound frames or silent frames; and a recording control circuit for controlling the start and stop of a recording operation based on the output from the continuity monitoring circuit.

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