| 摘要 |
The present invention provides a communication system, which comprising a plurality of user agents, a media relay gateway, a command center, and a session controller. Each user agent is capable of exchanging media stream with another user agent. The media relay gateway is used for receiving and forwarding media stream among said plurality of user agents. Moreover, the command center is used for receiving forwarded media stream from the media relay gateway. And the session controller re-directs and associate exchanged media streams between the plurality of user agents to said media relay gateway according to a monitor command of said command center.
|
