Title:
VOICE-BASED WAKEUP METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/228815
Kind Code:
A1
Abstract:
A voice-based wakeup method and a device, relating to the technical field of terminals. The method comprises: a third-party device receives a wakeup message sent by at least two electronic devices (10, 20, 30), the wakeup message comprising wakeup word energy information, the wakeup word energy information being used for indicating a wakeup word energy value, the wakeup word energy value being the level of received audio data energy in the time period where wakeup words (1, 2) are located; according to environmental sound energy and/or sound acquisition capability of the device, correcting the wakeup word energy value to obtain at least two corrected wakeup word energy values; and sending a wakeup permission instruction to a first electronic device in the at least two electronic devices (10, 20, 30) according to the at least two corrected wakeup word energy values, and sending a wakeup prohibition instruction to the electronic devices other than the first electronic device, the corrected wakeup word energy value of the first electronic device being the maximum value in the at least two corrected wakeup word energy values. The accuracy of nearby wakeup in a multi-device scenario can be improved.
Inventors:
LI SHUWEI (CN)
CHEN XIANG (CN)
CHEN XIANG (CN)
Application Number:
PCT/CN2020/090489
Publication Date:
November 19, 2020
Filing Date:
May 15, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G10L15/22; G10L21/034
Foreign References:
| CN110223684A | 2019-09-10 | |||
| CN107919119A | 2018-04-17 | |||
| CN106161755A | 2016-11-23 | |||
| CN109036412A | 2018-12-18 | |||
| CN108712566A | 2018-10-26 | |||
| US20170162205A1 | 2017-06-08 | |||
| US20180254041A1 | 2018-09-06 | |||
| CN201910407712A | 2019-05-16 |
Other References:
See also references of EP 3951774A4
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