Voice quality analysis of speech packets by substituting coded reference speech for the coded speech in received packets
US7299176B1 · kind B1 · utility
6Cited by
11References
33Claims
0Family size
Inventors
Key dates
| Filing date | Sep 19, 2002 |
| Grant date | Nov 20, 2007 |
| Priority date | — |
| Expiry date | Feb 18, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L25/69
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system and method for voice quality analysis include the ability to receive packets in a voice stream and to generate a receipt indicator for the packets. The system and method also include the ability to substitute a reference voice sample for the voice data in the packets and to compare the voice data in the voice-substituted packets to the reference voice sample to determine voice quality.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.