| 摘要 |
PROBLEM TO BE SOLVED: To acquire a confirmed/certified level of information that a service has actually been provided in a position by acquiring information on the position where the service has been provided. SOLUTION: A cellular telephone 2-7 sends information on predetermined processing performed and information on the position of the performed processing to a position information/service performance information management function 2-15, and an information provision function 2-16 delivers the position information and service provision performance information to a specific service provider 2-1. COPYRIGHT: (C)2007,JPO&INPIT
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