Method for voicemail quality detection
US9870784B2 · kind B2 · utility
3Cited by
2References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 6, 2013 |
| Grant date | Jan 16, 2018 |
| Priority date | — |
| Expiry date | Sep 6, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L25/60
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system and method for speech quality detection is included. The method may include receiving, at a computing device, a first speech signal associated with a particular user. The method may include extracting one or more short-term features from the first speech signal wherein extracting short-term features includes extracting a time frame of between 10-50 ms. The method may also include determining one or more statistics of each of the one or more short-term features from the first speech signal. The method may further include classifying the one or more statistics as belonging to one of a set of quality classes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.