| 20110158233 | GROUP COMMUNICATION SYSTEM USING MEDIA SERVER HAVING DISTRIBUTED STRUCTURE AND METHOD THEREOF - Provided is a group communication method in a terminal, including: receiving session information and connection management server information; checking whether there is a connection terminal pre-connected to a session corresponding to the session information on own network; when there is the connection terminal at the check result, accessing to a media server that the pre-connected terminal accesses; when there is no connection terminal at the check result, receiving a media server list by accessing to the connection management server based on the connection management server information; selecting and accessing to a media server in the provided media server list; and performing group communication through the session object on the same session. | 06-30-2011 |
