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Patent Searching and Data


Title:
METHOD AND TERMINAL FOR UNLOCKING SCREEN WITH FINGERPRINT
Document Type and Number:
WIPO Patent Application WO/2017/000251
Kind Code:
A1
Abstract:
A method and terminal for unlocking a screen with a fingerprint. The method comprises: when a fingerprint sensor (302) detects a finger press or touch on a fingerprint recognition region, transmitting a first notification to a control chip (301), and transmitting a second notification to a display drive chip of a screen (303) at the same time; completing, by the display drive chip and according to the second notification, preparation of turning on the screen (303); authenticating, by the control chip (301) and according to the first notification, fingerprint information acquired by the fingerprint sensor against pre-stored fingerprint information; and if the authentication is passed, then unlocking the screen and turning on the screen (303). The method shortens a period of time of the fingerprint unlocking the screen, and improves user experience of fingerprint unlocking.

Inventors:
LI, Danhong (Huawei Administration Building, BantianLonggang Distric, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2015/082890
Publication Date:
January 05, 2017
Filing Date:
June 30, 2015
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, BantianLonggang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
G06F21/32
Foreign References:
CN104391635A2015-03-04
CN103618820A2014-03-05
KR20140049705A2014-04-28
CN103544422A2014-01-29
KR20140035757A2014-03-24
CN102681777A2012-09-19
CN104008319A2014-08-27
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