| 摘要 |
PURPOSE: A call charge reserving method is provided to an internet user to actualize immediately a compensation acquired from a web server in such a manner of using the mobile phone free. CONSTITUTION: A user who is registered in a specific web server in a communication network participates(500) in an on-line event of that a predetermined compensation is provided if the participant sees an advertisement, and requests(540) to reserve money for a call charge of a specific prepayment mobile phone in requital of the compensation acquired(530) from the web server. According to the request of the user, the call charge reserving system requests(560) a prepayment mobile phone server which manages a database of prepayment mobile phone numbers to increase the remainder of the money for a call charge of the specific prepayment mobile phone through the communication network. Therefore, the internet user can use the mobile phone free immediately after acquiring the compensation from the web server.
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