US 12,032,421 B2
Voice wakeup method and device
Chunjian Li, Shanghai (CN); and Dong Shi, Singapore (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Appl. No. 17/921,310
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
PCT Filed Apr. 12, 2021, PCT No. PCT/CN2021/086404
§ 371(c)(1), (2) Date Oct. 25, 2022,
PCT Pub. No. WO2021/218600, PCT Pub. Date Nov. 4, 2021.
Claims priority of application No. 202010352298.8 (CN), filed on Apr. 28, 2020.
Prior Publication US 2023/0315176 A1, Oct. 5, 2023
Int. Cl. G06F 1/26 (2006.01); G10L 25/21 (2013.01); G10L 25/78 (2013.01)
CPC G06F 1/26 (2013.01) [G10L 25/21 (2013.01); G10L 25/78 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A voice wakeup method, applied to an electronic device having a microphone, the method comprising:
detecting voice signals that are input into at least two microphones and that meet a first condition; and
determining, based on whether voice energy of the voice signals input into the at least two microphones meets a second condition, whether to wake up the electronic device; wherein if the second condition is met, waking up the electronic device; or if the second condition is not met, continuing to detect a voice signal input into the microphone.