| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mobile terminal and a registration method capable of restoring a communication service immediately for an incoming call arriving at a mobile station after resumption of an SGSN. <P>SOLUTION: A mobile terminal (UE:User Equipment) is used in a mobile communication network including an SGSN(Serving GPRS Support Node) and an S-GW(Serving Gateway). The mobile terminal has: means of receiving paging based on an incoming call to the mobile terminal from the mobile communication network which deletes bearers except a specific S5/S8 bearer which is based on an operator policy and held by the S-GW, when the SGSN resumes; and means of re-registering (re-attaching) the UE, which receives the incoming call, to the mobile communication network. <P>COPYRIGHT: (C)2012,JPO&INPIT |
