Speech codecs
US7613606B2 · kind B2 · utility
16Cited by
3References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 2, 2003 |
| Grant date | Nov 3, 2009 |
| Priority date | — |
| Expiry date | Apr 4, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L19/22
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of encoding a frame in a communication network using multiple codec modes, wherein the frame encoded by each codec mode is represented by multiple parameters. The method includes at least one stage, wherein the stage includes the steps of selecting one group from multiple groups of codec modes, wherein each group includes at least one codec mode and is arranged to have a common parameter characteristic. The method further includes encoding the frame with one of the codec modes from the selected group in dependence on the common parameter characteristic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.