Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPEECH WAKEUP METHOD AND APPARATUS, AND STORAGE MEDIUM AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/206602
Kind Code:
A1
Abstract:
The present application relates to the technical field of terminals, and in particular to a speech wakeup method and apparatus, and a storage medium and a system. The method comprises: acquiring original first microphone data; performing first-stage processing according to the first microphone data, so as to obtain first wakeup data, wherein the first-stage processing comprises first-stage separation processing and first-stage wakeup processing, which are based on a neural network model; when the first wakeup data indicates that pre-wakeup is successful, performing second-stage processing according to the first microphone data, so as to obtain second wakeup data, wherein the second-stage processing comprises second-stage separation processing and second-stage wakeup processing, which are based on the neural network model; and determining a wakeup result according to the second wakeup data. In the embodiments of the present application, two stages of separation and wakeup solutions are designed, pre-wakeup determination is performed in a first-stage scenario by means of a first-stage separation and wakeup solution, and after pre-wakeup is successful, wakeup confirmation is performed again in a second-stage scenario, thereby reducing a false wakeup rate while ensuring a relatively high wakeup rate.

Inventors:
XIAO LONGSHUAI (CN)
ZHEN YINAN (CN)
LI WENJIE (CN)
PENG CHAO (CN)
YANG ZHANLEI (CN)
Application Number:
PCT/CN2022/083055
Publication Date:
October 06, 2022
Filing Date:
March 25, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G10L15/08; G10L15/22
Foreign References:
CN111755002A2020-10-09
CN110364143A2019-10-22
CN112489663A2021-03-12
CN112289311A2021-01-29
CN111326146A2020-06-23
US20150269945A12015-09-24
CN110211599A2019-09-06
CN111161714A2020-05-15
US20180167516A12018-06-14
CN105632486A2016-06-01
CN112272819A2021-01-26
CN108198548A2018-06-22
US10304440B12019-05-28
CN109360585A2019-02-19
CN111755002A2020-10-09
CN202110348176A2021-03-31
Attorney, Agent or Firm:
BEIJING GLOBAL INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: