Invention Grant
- Patent Title: Voice activity detector and method
- Patent Title (中): 语音活动检测器和方法
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Application No.: US11830343Application Date: 2007-07-30
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Publication No.: US08374851B2Publication Date: 2013-02-12
- Inventor: Takahiro Unno , Jesper Gormsen Kragh , Fabien Ober , Ali Erdem Ertan
- Applicant: Takahiro Unno , Jesper Gormsen Kragh , Fabien Ober , Ali Erdem Ertan
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Ronald O. Neerings; Wade James Brady, III; Frederick J. Telecky, Jr.
- Main IPC: G10L11/06
- IPC: G10L11/06 ; G10L15/20 ; G10L19/14 ; G10L21/02 ; H04M9/08
Abstract:
Acoustic echo control for hands-free phone has acoustic echo cancellation and echo suppression with a voice activity detection for the echo suppression based on near-end input power together with an estimate for acoustic echo cancellation gain.
Public/Granted literature
- US20090036170A1 VOICE ACTIVITY DETECTOR AND METHOD Public/Granted day:2009-02-05
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