| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide means by which UE adaptable to an improved SRVCC scheme selects a P-CSCF/VATF adaptable to the improved SRVCC scheme when setting a path for voice communication. <P>SOLUTION: A mobile communication method of the invention includes: a step A in which an MME transmits, to an S-GW/P-GW, information about improved SRVCC scheme application indicating whether or not the improved SRVCC scheme will be applied to UE#1, in response to "Attach Request" received from the UE#1; and a step B in which the S-GW/P-GW, which has received the information about improved SRVCC scheme application, notifies P-CSCF information indicating identification information of an P-CSCF/VATF to the UE#1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
