| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a point linkage system for enabling to utilize points a user accumulated in a service for another service. <P>SOLUTION: Point information which is coordinated with individual user identification information and stored in a plurality of point management databases 48. User information which is structured by matching common user identification information and individual user identification information which is individually managed in each of the plurality of databases is stored in a user information storing part 30. A conversion request accepting part 32 accepts point conversion request information including the common user identification information, conversion source database identification information and conversion target database identification information. An update request generation part 34 generates the conversion source update request information and conversion target update request information based on the point conversion request and the user information. An update part 42 updates point management databases 48 based on the conversion source update request information and the conversion target update request information. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
