| 摘要 |
PROBLEM TO BE SOLVED: To divide a new push-to-talk-over-cellular (PoC) group session without ending an existing PoC group session. SOLUTION: A method of dividing a single PoC group session includes the stages of: requesting, at s PoC client, session division to a participating PoC function (PF) of a PoC server that manages a PoC session to which the PoC client belongs; requesting, at the PF of the PoC server, the session division to a controlling PoC function (CF) of the PoC server; transmitting, at the CF of the PoC server, information necessary for a new PoC session to at least one PoC client that desires to participate in the new PoC session while requesting the session division; and connecting, at the PoC client which is to participate in the new PoC session, to a CF of a PoC server which manages the new PoC session, through a CF of an existing PoC server. COPYRIGHT: (C)2011,JPO&INPIT
|
