| 摘要 |
PURPOSE: A service for providing a mobile coupon and information using a 3 message service are provided to enable a user of a coupon and product information to conveniently receive a service without use charging. CONSTITUTION: If a user(600) requests a service, a providing service is searched from a database(300) through a registered company(200). Coupon information or product information are extracted from the control module by a registered mode. Transmission of the extracted information is requested to a mobile communication company(700). The user uses the requested information for free. |
