Invention Grant
- Patent Title: Method for echo control of a wireless headset
- Patent Title (中): 无线耳机回波控制方法
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Application No.: US11420768Application Date: 2006-05-29
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Publication No.: US07647077B2Publication Date: 2010-01-12
- Inventor: Siew Kok Hui , Eng Sui Tan , Kok Heng Loh
- Applicant: Siew Kok Hui , Eng Sui Tan , Kok Heng Loh
- Applicant Address: SG Singapore
- Assignee: Bitwave Pte Ltd
- Current Assignee: Bitwave Pte Ltd
- Current Assignee Address: SG Singapore
- Agency: Pyprus Pte Ltd
- Main IPC: H04B1/10
- IPC: H04B1/10
Abstract:
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.
Public/Granted literature
- US20060270468A1 SYSTEM AND APPARATUS FOR WIRELESS COMMUNICATION WITH ACOUSTIC ECHO CONTROL AND NOISE CANCELLATION Public/Granted day:2006-11-30
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