| 摘要 |
PURPOSE: A payment method and system is provided to transmit a price of a purchased commodity to a carrier with a floating IP of an accessing purchaser, to deliver the purchased commodity to the purchaser by using the personal data and to levy commodity price with a communication charge. CONSTITUTION: The method comprises steps of a commodity purchaser requesting a floating IP(Internet Protocol)(411), a network access server offering the floating IP to the purchaser(413), the network access server storing the floating IP at a purchaser management database(415), the network access server informing the carrier of the floating IP(417), the purchaser selecting a commodity(419), an electronic commerce server requesting a certification of the purchaser to a certification server(421), the certification server comparing the floating IP of the purchaser accessing the electronic commerce server with that stored in the purchaser management database(423), transmitting the commodity price to a charge calculation server(425), the charge calculation server storing the commodity price at the purchaser management database(427), the electronic commerce server informing a normal purchase process of the purchaser via a phone or an e-mail(429), the electronic commerce server requesting the personal data of the purchaser to a communication server for delivering the commodity(431), the communication server transmitting the personal data to the electronic commerce server(433), and the carrier calculating the purchase price for a month and requesting the purchaser to pay for the purchased commodities with the communication charge till a designated day(437).
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