| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow complicated charge setting and to rapidly cope with a change of the charge setting, when charging for service provision, such as distribution of a content via a communication network, such as the Internet. <P>SOLUTION: A virtual ticket is issued to a user in each of all combinations of a plurality of services so as to charge for the plurality of services provided via an IP network 2, and the ticket issued to the user is stored in a ticket folder part 12 as a record in each the user and is managed. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
