Speech processing apparatus and method
US6711536B2 · kind B2 · utility
34Cited by
19References
92Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 1999 |
| Grant date | Mar 23, 2004 |
| Priority date | — |
| Expiry date | Sep 30, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L15/04
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus is provided for detecting the presence of speech within an input speech signal. Speech is detected by treating the average frame energy of an input speech signal as a sampled signal and looking for modulations within the sampled signal that are characteristic of speech.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.