发明申请
US20100046770A1 SYSTEMS, METHODS, AND APPARATUS FOR DETECTION OF UNCORRELATED COMPONENT
有权
用于检测非相关元件的系统,方法和装置
- 专利标题: SYSTEMS, METHODS, AND APPARATUS FOR DETECTION OF UNCORRELATED COMPONENT
- 专利标题(中): 用于检测非相关元件的系统,方法和装置
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申请号: US12201528申请日: 2008-08-29
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公开(公告)号: US20100046770A1公开(公告)日: 2010-02-25
- 发明人: Kwokleung Chan , Hyun Jin Park
- 申请人: Kwokleung Chan , Hyun Jin Park
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 主分类号: H04R3/00
- IPC分类号: H04R3/00 ; H04B15/00
摘要:
Detection of an uncorrelated component in a multi-channel acoustic signal is disclosed. In one example, the detection is based on a relation between (A) a difference in energy between two channels of the signal and (B) a threshold value that is based on an estimate of background energy of the acoustic signal.
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