METHOD AND DEVICE TO DETECT VOICE ACTIVITY Russian patent published in 2018 - IPC G10L25/78 

Abstract RU 2670785 C9

FIELD: instrument engineering.

SUBSTANCE: invention relates to voice activity detection (VAD). Method involves stages of: determining a short-term activity measure based on the number of active frames in memory, determining a long-term activity measure based on the number of active frames, if one of the first and second thresholds is exceeded.

EFFECT: technical result is reduced risk of cutting off the middle and end of voice packets by adding signal tails.

13 cl, 9 dwg

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RU 2 670 785 C9

Authors

Sehlstedt, Martin

Dates

2018-10-25Published

2013-08-30Filed