| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a concrete method for dynamically allocating to a terminal any one of a plurality of S-CSCF servers on the basis of running state information and subscriber accommodation rate information of the plurality of S-CSCF servers in an IMS core network provided with a P-CSCF server, an I-CSCF server, an HSS server and the plurality of S-CSCF servers. <P>SOLUTION: An HSS server is provided with: an information acquiring means; information monitoring means; information storage means; and an allocation ranking determination means. <P>COPYRIGHT: (C)2009,JPO&INPIT |
