Method and apparatus for waking up via speech
US10867602B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 21, 2016 |
| Grant date | Dec 15, 2020 |
| Priority date | — |
| Expiry date | Jun 26, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L2015/223
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a method and an apparatus for waking up via a speech. The method includes: obtaining a speech signal; decoding the speech signal according to a pre-generated searching space to obtain a speech recognition result, in which the searching space includes a path where an inversion model is located, the inversion model includes a first inversion model generated by training based on one or more word segmentation results of each of one or more wake-up phrases; when the first preset number of words of the speech recognition result is obtained, determining whether the preset number of words contains at least part of words in one of the one or more wake-up phrases; and determining cancellation of a wake-up operation directly if does not contain at least part of words in one of the one or more wake-up phrases, and ending the decoding of the speech signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.