Login| Sign Up| Help| Contact|

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:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, BantianLonggang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
G06F21/32
Download PDF: