Method and system for controlling multipoint video conference, central control subsystem and video terminal
US8854419B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 13, 2010 |
| Grant date | Oct 7, 2014 |
| Priority date | — |
| Expiry date | Apr 18, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/152
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method for controlling multipoint video conference, a video terminal and a central control subsystem are provided by the present invention. The system includes a central control subsystem and a video terminal at the conference place side, and central office equipment at the network side. The central control subsystem is configured to transmit a multipoint video conference control command to the video terminal; the video terminal is configured to transmit the received multipoint video conference control command to the central office equipment at the network side; the central office equipment is configured to control the video terminal of each conference place according to the received multipoint video conference control command. The scheme of the present invention maintains the good usability of the central control subsystem and guarantees the safety and the stability of the central office system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.