发明授权
- 专利标题: Loudness adjustment with self-adaptive gain offsets
- 专利标题(中): 具有自适应增益补偿的响度调整
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申请号: US12403306申请日: 2009-03-12
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公开(公告)号: US08275135B2公开(公告)日: 2012-09-25
- 发明人: Seyed-Ali Azizi , Wolfgang Hess , Michael Zeller
- 申请人: Seyed-Ali Azizi , Wolfgang Hess , Michael Zeller
- 申请人地址: DE Karlsbad
- 专利权人: Harman Becker Automotive Systems GmbH
- 当前专利权人: Harman Becker Automotive Systems GmbH
- 当前专利权人地址: DE Karlsbad
- 代理机构: The Eclipse Group LLP
- 优先权: EP08004557 20080312
- 主分类号: H03G3/20
- IPC分类号: H03G3/20
摘要:
A method for adjusting a loudness of an announcement sound signal relative to a loudness of an entertainment sound signal, the method including the steps of determining the loudness of the entertainment sound signal, and adjusting the loudness of the announcement sound signal relative to the entertainment sound signal by determining a self-adaptive gain offset of the announcement sound signal relative to the entertainment sound signal, the self-adaptive gain offset adapting to the auditory perception of a user to which the entertainment sound signal and the announcement sound signal are output.
公开/授权文献
- US20090232320A1 LOUDNESS ADJUSTMENT WITH SELF-ADAPTIVE GAIN OFFSETS 公开/授权日:2009-09-17
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