发明授权
US07987298B2 System and method for detecting the status of a universal serial bus port of a mobile phone
有权
用于检测移动电话通用串行总线端口状态的系统和方法
- 专利标题： System and method for detecting the status of a universal serial bus port of a mobile phone
- 专利标题（中）： 用于检测移动电话通用串行总线端口状态的系统和方法
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申请号： US12567869申请日： 2009-09-28
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公开(公告)号： US07987298B2公开(公告)日： 2011-07-26
- 发明人: Chih-Chieh Chang
- 申请人： Chih-Chieh Chang
- 申请人地址： TW Tu-Cheng, New Taipei
- 专利权人： Chi Mei Communication Systems, Inc.
- 当前专利权人： Chi Mei Communication Systems, Inc.
- 当前专利权人地址： TW Tu-Cheng, New Taipei
- 代理商 Raymond J. Chew
- 优先权： CN200910300671 20090304
- 主分类号： G06F3/00
- IPC分类号： G06F3/00 ; G01R19/00
摘要：
A system and method are provided for detecting connection status of a universal serial bus (USB) port of a mobile phone and a terminal device from among connecting, connected, disconnecting, or disconnected status. A voltage of the USB port is the same as a voltage of a charging interface of the mobile phone. The voltage of the charging interface is detected. The connection status of the mobile phone stored in a storage system is updated according to the voltage status of the charging interface.
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