发明名称 Apparatus and method for improved voice activity detection
摘要 Problems of front-end clipping and excessively long holdover times in digitally encoded speech are resolved by the introduction of a queue at the transmitting end of a digital conversation. Samples are transmitted from the queue until an interval of low energy samples is encountered upon which time samples are not transmitted from queue until energy samples are present.
申请公布号 US2003212548(A1) 申请公布日期 2003.11.13
申请号 US20020145370 申请日期 2002.05.13
申请人 PETTY NORMAN W. 发明人 PETTY NORMAN W.
分类号 G10L11/02;G10L19/00;(IPC1-7):G10L21/00 主分类号 G10L11/02
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