Invention Grant
- Patent Title: Speaker phone noise suppression method and apparatus
- Patent Title (中): 扬声器手机噪声抑制方法及装置
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Application No.: US13676632Application Date: 2012-11-14
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Publication No.: US08976956B2Publication Date: 2015-03-10
- Inventor: Paul Roller Michaelis , David S. Mohler
- Applicant: Avaya Inc.
- Applicant Address: US NJ Basking Ridge
- Assignee: Avaya Inc.
- Current Assignee: Avaya Inc.
- Current Assignee Address: US NJ Basking Ridge
- Agency: Sheridan Ross P.C.
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04B1/38 ; H04M9/04 ; G10L21/0208 ; H04R3/00 ; H04R3/02 ; G10L21/0224

Abstract:
Systems and methods for removing noise from an audible signal are provided. More particularly, a vibration sensor is used to obtain a vibration signal from an environment including a communication device. The signal from the vibration sensor is combined with a signal from a microphone associated with the communication device, to create a modified audible signal. More particularly, a filtering or subtraction process can be performed with respect to the audible signal, at a time corresponding to an event detected as part of the vibration signal. The resulting modified audible signal can have reduced noise as compared to the original audible signal.
Public/Granted literature
- US20140133647A1 SPEAKER PHONE NOISE SUPPRESSION METHOD AND APPARATUS Public/Granted day:2014-05-15
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