| 摘要 |
PURPOSE: A method for offering a price discount service using an AD(ADvertisement) is provided to offer the price discount service to a customer easily and fast by providing a mileage accumulated by a calling telephone number and a call time to a cooperated offline store through the network in real-time. CONSTITUTION: The customer telephones a service provider. The service provider stores a telephone number and the call time telephoned from the customer in a database, and accumulates the corresponding mileage. The mileage information of each customer is provides to the cooperated offline store through the network. The customer receives the price discount from the cooperated offline store. The customer called to the service provider reveals to the AD for a constant time.
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