发明名称 Multiple wireless microphone speakerphone system and method
摘要 A multiple wireless microphone speakerphone system includes one or more wireless microphones. The wireless microphones accept speech and transmit the speech to receivers, one receiver corresponding to each wireless microphone. Audio processing and acoustic echo cancellation (AEC) are performed on the received speech signals. A signal handling unit generates an audio signal after echo cancellation. The generated audio signal is transmitted to a far end to be played through, for example, a speaker or an ear piece.
申请公布号 US2004131201(A1) 申请公布日期 2004.07.08
申请号 US20030337996 申请日期 2003.01.08
申请人 HUNDAL SUKHDEEP S.;POTHIBOON SUPAJET GUY 发明人 HUNDAL SUKHDEEP S.;POTHIBOON SUPAJET GUY
分类号 H04M9/08;H04R3/00;(IPC1-7):H04B3/00;H04B5/00;H04R1/00 主分类号 H04M9/08
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