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1. (WO2017166133) TERMINAL VOICE UNLOCKING METHOD AND TERMINAL

Pub. No.:    WO/2017/166133    International Application No.:    PCT/CN2016/077892
Publication Date: Fri Oct 06 01:59:59 CEST 2017 International Filing Date: Thu Mar 31 01:59:59 CEST 2016
IPC: G06F 21/32
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
Inventors: XU, Yunfei
许云飞
JIANG, Kaiyu
姜开宇
TIAN, Lisheng
田立生
Title: TERMINAL VOICE UNLOCKING METHOD AND TERMINAL
Abstract:
The present invention provides a terminal voice unlocking method and a terminal, relates to the field of voice unlocking, and is for improving the accuracy and security of voice unlocking. The method comprises: displaying a string of random text characters on a lock screen interface of a terminal, wherein the text characters comprise first-type characters and second-type characters, the second-type characters are used to indicate positions of password characters to be input among the text characters, and the first-type characters and the password characters to be input form a password string for unlocking the terminal; receiving voice information, and identifying an unlocking string from the voice information; determining whether the unlocking string matches the password string; if the unlocking string matches the password string, analyzing, by the terminal, the voice information, and obtaining a voiceprint of the voice information; determining whether the voiceprint of the voice information is identical to a preset voiceprint; and if the voiceprint of the voice information is identical to the preset voiceprint, unlocking the terminal.