发明名称 Handsfree system for use in a vehicle
摘要 <p>The invention is directed to a handsfree system for use in a vehicle comprising a microphone array with at least two microphones and a signal processing means wherein the signal processing means comprises the superdirective beamformer with fixed superdirective filters. <IMAGE></p>
申请公布号 EP1524879(B1) 申请公布日期 2014.05.07
申请号 EP20030014846 申请日期 2003.06.30
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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