The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2011
Filed:
Dec. 30, 2008
Chieh-chih Tsai, Taipei Hsien, TW;
Yung-sen Lin, Taipei Hsien, TW;
Chuan-ming Tsai, Taipei Hsien, TW;
Chieh-Chih Tsai, Taipei Hsien, TW;
Yung-Sen Lin, Taipei Hsien, TW;
Chuan-Ming Tsai, Taipei Hsien, TW;
Acer Incorporated, New Taipei, TW;
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.