发明申请
US20090110206A1 METHOD AND APPARATUS FOR SENSING A SIGNAL ABSENCE OF AUDIO AND AUTOMATICALLY ENTERING LOW POWER MODE
审中-公开
用于感测音频信号和自动进入低功耗模式的方法和装置
- 专利标题: METHOD AND APPARATUS FOR SENSING A SIGNAL ABSENCE OF AUDIO AND AUTOMATICALLY ENTERING LOW POWER MODE
- 专利标题(中): 用于感测音频信号和自动进入低功耗模式的方法和装置
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申请号: US12348854申请日: 2009-01-05
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公开(公告)号: US20090110206A1公开(公告)日: 2009-04-30
- 发明人: John R. Haggis , Francis Lau , John Glissman
- 申请人: John R. Haggis , Francis Lau , John Glissman
- 申请人地址: US CA MOUNTAIN VIEW
- 专利权人: AERIELLE TECHNOLOGIES, INC.
- 当前专利权人: AERIELLE TECHNOLOGIES, INC.
- 当前专利权人地址: US CA MOUNTAIN VIEW
- 主分类号: H04R29/00
- IPC分类号: H04R29/00 ; H03F99/00
摘要:
An electronic device having a unique audio sensing method that senses the event of no audio for a predetermined period of time. The sensed information is used by a microprocessor to bring the device into a low-power mode. The same method may be used to bring a device into active mode from a low-power mode.
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