Invention Grant
- Patent Title: Device and method for voice activity detection based on the direction from which sound signals emanate
- Patent Title (中): 基于声音发出方向的语音活动检测装置和方法
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Application No.: US10561383Application Date: 2004-06-08
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Publication No.: US07966178B2Publication Date: 2011-06-21
- Inventor: Stefan Gustavsson
- Applicant: Stefan Gustavsson
- Applicant Address: SE Lund
- Assignee: Sony Ericsson Mobile Communications AB
- Current Assignee: Sony Ericsson Mobile Communications AB
- Current Assignee Address: SE Lund
- Agency: Myers Bigel Sibley & Sajovec, P.A.
- Priority: EP03445076 20030617
- International Application: PCT/EP2004/051059 WO 20040608
- International Announcement: WO2004/111995 WO 20041223
- Main IPC: G10L15/20
- IPC: G10L15/20
Abstract:
A device includes a sound signal analyser configured to determine whether a sound signal comprises speech. The device further includes a microphone system configured to discriminate sounds emanating from sources located in different directions from the microphone system so that sounds only emanating from a range of directions are included as signals possibly containing speech.
Public/Granted literature
- US20080091421A1 Device And Method For Voice Activity Detection Public/Granted day:2008-04-17
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