| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize a mobile electronic commerce system that is superior in safety and usability. <P>SOLUTION: An electronic wallet (100) receives, through radio communications, installing of electronic tickets, electronic prepaid cards and electronic phonecards from a service providing means (110) of electronic commerce, by using these cards and tickets, receives provision of them from a supplier of goods and service and performs account settling by communicating with the terminals of suppliers (101)(102)(103)(104)(105)m etc, at this time. The data for account settling is sent from a supplier to the service providing means, where it is managed. Individual cards have, in addition to the portion to be shown to the supplier, a program portion for supporting transactions specific to the type of the card and a certificate portion indicating that the card is registered for use. This system facilitates the acquisition of cards regardless of their locations and assures quick and accurate account settling. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
