发明名称 Method for echo control of a wireless headset
摘要 The present invention provides a wireless headset with echo control and noise cancellation. The present invention also provides a method with phase reversion for echo control of a wireless headset wherein the wireless headset comprises closely disposed speakers and acoustic sensors. The present invention further provides a method with beamforming for noise cancellation of a wireless headset wherein the wireless headset comprises two separate units disposed in distance, and wherein each unit comprises an acoustic sensor.
申请公布号 US7647077(B2) 申请公布日期 2010.01.12
申请号 US20060420768 申请日期 2006.05.29
申请人 BITWAVE PTE LTD 发明人 HUI SIEW KOK;TAN ENG SUI;LOH KOK HENG
分类号 H04B1/10 主分类号 H04B1/10
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