Internet telephone and method for recovering voice data lost therein
US6981193B2 · kind B2 · utility
3Cited by
1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 3, 2001 |
| Grant date | Dec 27, 2005 |
| Priority date | — |
| Expiry date | Nov 13, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L19/005
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to an internet telephone and a method for recovering voice data lost in the internet telephone. Whether there is any voice data lost in a voice data packet received via the internet network and the position information for a lost portion of the voice data is obtained. A voice data normally received previously to the lost portion is filled in the lost portion of the voice data. In making a telephone call using the internet, the speech quality is improved by correcting the lost voice signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.