| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a system for providing network information related to a plurality of access networks to which a mobile node is accessible prior to authentication of the mobile node to one of the plurality of access networks. <P>SOLUTION: A system includes a mobile node performing the steps of: transmitting an inquiry associated with costs of a plurality of networks to which the mobile node is accessible prior to authentication of the mobile node to one of the plurality of access networks, (a); receiving a response containing a converted currency associated with costs of at least one of the plurality of access networks to which the mobile node is accessible, (b); and, on the basis of the converted currency, performing the authentication of the mobile node with at least one of the plurality of access networks, (c). <P>COPYRIGHT: (C)2013,JPO&INPIT |
