Invention Grant
- Patent Title: Method for controlling acoustic echo cancellation and audio processing apparatus
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Application No.: US14651564Application Date: 2013-11-25
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Publication No.: US09653092B2Publication Date: 2017-05-16
- Inventor: Xuejing Sun , Dong Shi , Kai Li
- Applicant: Dolby Laboratories Licensing Corporation
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Priority: CN201210560728 20121220
- International Application: PCT/US2013/071625 WO 20131125
- International Announcement: WO2014/099281 WO 20140626
- Main IPC: G10L21/00
- IPC: G10L21/00 ; H04M9/08 ; G10L21/0208 ; G10L21/0264 ; H04B3/23 ; H04L12/66 ; H04J3/10 ; H04L12/16 ; H04B3/20 ; H04B1/38 ; H04L27/00 ; G06F17/00 ; H04L12/861

Abstract:
A method for controlling acoustic echo cancellation and an audio processing apparatus are described. In one embodiment, the audio processing apparatus includes an acoustic echo canceller for suppressing acoustic echo in a microphone signal, a jitter buffer for reducing delay jitter of a received signal, and a joint controller for controlling the acoustic echo canceller by referring to at least one future frame in the jitter buffer.
Public/Granted literature
- US20150332704A1 Method for Controlling Acoustic Echo Cancellation and Audio Processing Apparatus Public/Granted day:2015-11-19
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