Method, medium, and system detecting speech using energy levels of speech frames
US9009048B2 · kind B2 · utility
7Cited by
25References
20Claims
0Family size
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Key dates
| Filing date | Aug 1, 2007 |
| Grant date | Apr 14, 2015 |
| Priority date | — |
| Expiry date | Nov 18, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L15/04
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A speech recognition method, medium, and system. The method includes detecting an energy change of each frame making up signals including speech and non-speech signals, and identifying a speech segment corresponding to frames that include only speech signals from among the frames based on the detected energy change.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.