Invention Grant
- Patent Title: Speech recognition method and apparatus, and storage medium
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Application No.: US16743150Application Date: 2020-01-15
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Publication No.: US11244672B2Publication Date: 2022-02-08
- Inventor: Huizhong Tang
- Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Applicant Address: CN Shenzhen
- Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee Address: CN Shenzhen
- Agency: Anova Law Group, PLLC
- Priority: CN201710588382.8 20170719
- Main IPC: G10L15/08
- IPC: G10L15/08 ; G10L15/02 ; G10L15/18 ; G10L15/22

Abstract:
A speech recognition method and apparatus, and a storage medium are provided. The method includes: acquiring, by a digital signal processor (DSP), audio data; performing, by the DSP, fuzzy speech recognition on the audio data; waking up a central processing unit (CPU) in a dormant state if a fuzzy speech recognition result indicates that that a wakeup word exists in the audio data. The method also includes: reading, by the CPU, data corresponding to the wakeup word in the audio data from the DSP, to obtain wakeup data; determining, by the CPU, whether the wakeup word exists in the audio data by performing speech recognition on the wakeup data; if the wakeup word exists, performing, by the CPU, semantic analysis on the audio data; and if the wakeup word does not exist, determining, by the CPU, that the fuzzy speech recognition result is incorrect and entering the dormant state.
Public/Granted literature
- US20200152177A1 SPEECH RECOGNITION METHOD AND APPARATUS, AND STORAGE MEDIUM Public/Granted day:2020-05-14
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