Method and arrangement for enhancing speech quality
US8326607B2 · kind B2 · utility
1Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 11, 2010 |
| Grant date | Dec 4, 2012 |
| Priority date | — |
| Expiry date | Feb 1, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L21/038
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a method and arrangement for improving quality of a voice transmission by extracting filter coefficient parameters with respect to a voice signal in a first speech transmission rate, and using the extracted filter coefficient parameters in a second transmission rate that is equal or lower than the first transmission rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.