发明公开
- 专利标题： METHOD AND ARRANGEMENT FOR CONTROLLING SMOOTHING OF STATIONARY BACKGROUND NOISE
- 专利标题（中）： 方法和系统，以控制晚间平稳的背景噪音
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申请号： EP08712848申请日： 2008-02-27
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公开(公告)号： EP2118889A4公开(公告)日： 2011-08-03
- 发明人: BRUHN STEFAN
- 申请人： ERICSSON TELEFON AB L M
- 专利权人： ERICSSON TELEFON AB L M
- 当前专利权人： ERICSSON TELEFON AB L M
- 优先权： US89299107 2007-03-05
- 主分类号： G10L19/00
- IPC分类号： G10L19/00 ; G10L21/02
摘要：
In a method of smoothing stationary background noise in a telecommunication speech session, initially receiving and decoding S10 a signal representative of a speech session, where the signal comprises both a speech component and a background noise component. Subsequently, providing S20 a noisiness measure for the signal, and adaptively S30 smoothing the background noise component based on the provided noisiness measure.
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