US 12,293,775 B2
Voice control method and apparatus, chip, earphones, and system
Zhiyao Liu, Guangdong (CN); and Shuqing Cheng, Guangdong (CN)
Assigned to SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen (CN)
Filed by Shenzhen Goodix Technology Co., Ltd., Guangdong (CN)
Filed on Mar. 15, 2022, as Appl. No. 17/695,825.
Application 17/695,825 is a continuation of application No. PCT/CN2019/107044, filed on Sep. 20, 2019.
Prior Publication US 2022/0230657 A1, Jul. 21, 2022
Int. Cl. G10L 15/08 (2006.01); G10L 25/78 (2013.01)
CPC G10L 25/78 (2013.01) [G10L 15/08 (2013.01); G10L 2015/088 (2013.01); G10L 2025/783 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A voice control method, comprising:
recognizing whether a voice signal comprises a keyword;
in response to the voice signal comprising the keyword, executing an instruction corresponding to the keyword or sending the instruction;
determining whether the voice signal is from a target user before recognizing whether the voice signal comprises the keyword, and in response to the voice signal being from the target user, starting to recognize whether the voice signal comprises the keyword; or
determining whether the voice signal is from the target user during recognizing whether the voice signal comprises the keyword;
wherein recognizing whether the voice signal comprises the keyword comprises:
recognizing whether the voice signal comprises the keyword using a m-th algorithm; and
after recognizing that the voice signal comprises the keyword using the m-th algorithm, recognizing whether the voice signal comprises the keyword using a (m+1)-th algorithm, until recognition of whether the voice signal comprises the keyword is performed for M times, wherein M is an integer greater than or equal to 2, and m is an integer greater than 0 and smaller than M.