发明名称 Handsfree communication system
摘要 A handsfree communication system includes microphones, a beamformer, and filters. The microphones are spaced apart and are capable of receiving acoustic signals. The beamformer compensates for propagation delays between the direct and reflected acoustic signals. The filters are configured to a predetermined susceptibility level. The filter process the output of the beamformer to enhance the quality of the received signals.
申请公布号 US8009841(B2) 申请公布日期 2011.08.30
申请号 US20070701629 申请日期 2007.02.02
申请人 NUANCE COMMUNICATIONS, INC. 发明人 CHRISTOPH MARKUS
分类号 H04R3/00;H04R1/40 主分类号 H04R3/00
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