| 摘要 |
<P>PROBLEM TO BE SOLVED: To appropriately hand over information related to a security process from communication before handover to communication after the handover. <P>SOLUTION: In a procedure for a mobile station UE to carry out handover from a cell under an UTRA-system radio base station NB to a cell under an E-UTRA-system radio base station eNB, an E-UTRA-system exchange MME includes a process of receiving, from the E-UTRA-system radio base station eNB, a handover request response message including a transparent container including algorithm for a security process of AS used in communication between the E-UTRA-system radio base station eNB and the mobile station UE, and transmitting, to an UTRA-system switching station SGSN, NAS PDU including the transparent container, algorithm for a security process of NAS, and a parameter for a security process of NAS. <P>COPYRIGHT: (C)2010,JPO&INPIT |
