| 摘要 |
A method of performing a Service Group Owner Transfer procedure in a communication system is disclosed. The method comprises transmitting a SG Owner transfer request message from a first PNE to a CPNS Server, and from the CPNS Server to a second PNE; and transmitting a SG owner transfer response message from the second PNE to the CPNS Server, or from the CPNS Server to the first PNE; wherein the SG Owner transfer request message comprises at least one information element (IE) of a first PNE ID, a first PN ID, an first SG ID, a CandidatePNE ID and a reason to change, or the Response message comprises at least one IE of an Accept, a second PNE ID, a second PN ID and a second SG ID.
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