Invention Grant
US08060768B2 Power saving method of portable internet device and portable internet device thereof, and instant messaging system using the same
有权
便携式互联网设备及其便携式互联网设备的省电方法以及使用该便携式互联网设备的即时消息系统
- Patent Title: Power saving method of portable internet device and portable internet device thereof, and instant messaging system using the same
- Patent Title (中): 便携式互联网设备及其便携式互联网设备的省电方法以及使用该便携式互联网设备的即时消息系统
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Application No.: US12317906Application Date: 2008-12-30
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Publication No.: US08060768B2Publication Date: 2011-11-15
- Inventor: Chieh-Chih Tsai , Yung-Sen Lin , Chuan-Ming Tsai
- Applicant: Chieh-Chih Tsai , Yung-Sen Lin , Chuan-Ming Tsai
- Applicant Address: TW New Taipei
- Assignee: Acer Incorporated
- Current Assignee: Acer Incorporated
- Current Assignee Address: TW New Taipei
- Agency: Jianq Chyun IP Office
- Priority: TW97130717A 20080812
- Main IPC: G06F1/00
- IPC: G06F1/00
Abstract:
The present invention discloses a power saving method of a portable Internet device, the portable Internet device and its instant messaging system. If a screen of the portable Internet device is in non-view state, for example, both backlight module and LCD panel are turned off, it means that a user is not viewing the screen, and thus the message update frequency of the instant messaging program is lowered to prevent unnecessary transmission and receiving of wireless signals, so as to reduce power comsumption of the portable Internet device.
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