| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic transaction reservation managing method and a system for estimating arrival times at a transaction location, even in a state where at least one of service users (a customer) and a service provider (a store) is in the middle of traveling, and to carry out a transaction time reservation without complex procedures. SOLUTION: A mediator holds a provided service contents list of the service provider for mediating a service request from the service user, collects position information of the service user and the service provider, and holds positional relationship of both of the service user and the service provider. With regard to the service request sent from the service user to the service provider through the mediator, the mediator calculates the time when the service user and the service provider will contact each other, to enable transaction from the position information and the contact location information of the service user and the service provider. |
