发明名称 Intelligent acoustic systems peripheral
摘要 In an embodiment of the invention, a speaker/microphone peripheral includes a digital-signal-processor (DSP) based acoustic echo canceler and supports a plurality of modes of operation. One mode is a video/telecommunications mode. In this mode, when headphones are inserted or removed, the acoustic echo canceler is reset.
申请公布号 US5838786(A) 申请公布日期 1998.11.17
申请号 US19960726436 申请日期 1996.10.04
申请人 LUCENT TECHNOLOGIES, INC. 发明人 BROWN, DAVID A.;MICHEL, ALAN DEAN;WEISE, WAYNE ALLEN;WEST, JAMES EDWARD
分类号 H04M1/60;H04M9/08;(IPC1-7):H04M1/00;H04M3/00 主分类号 H04M1/60
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