Consistent quality for multipoint videoconferencing systems
US7924305B2 · kind B2 · utility
9Cited by
19References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2006 |
| Grant date | Apr 12, 2011 |
| Priority date | — |
| Expiry date | Feb 10, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/147
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A technique for maintaining consistent video quality between a plurality of videoconference sites is disclosed. Calibration correction factors are determined from video calibration data obtained from the videoconference sites. The calibration factors are applied to transmissions between the videoconference sites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.