MULTI-CASTING METHOD RELAYED BY GROUP LEADER

摘要

PURPOSE: A multi-casting method relayed by a group leader is provided to suitably distribute network resource by charging the mixing process and relay of data to respective group leaders except overall information management. CONSTITUTION: In the multi-casting method performing a simultaneous telecommunication between at least two terminals, one user is first set as a leader for respective multi-casting groups. Then, the set group leader collects data of all the participants of respective groups to send the data to respective participants. In this status, a server designates a corresponding user as the group leader and cleats the data of a corresponding multi-casting group to inform the data of another users when the generation of a new multi-casting group is requested. Further, the withdrawal of the users participated in the corresponding multi-casting group is performed through the group leader.