SMART CARD FOR SUBTRACTING OF SERVICE PRE-PAYMENT AND METHOD AND APPARATUS SERVICE FOR SUBTRACTING OF SERVICE PRE-PAYMENT USING THE SAME

摘要

The present invention is a prepaid service fee deducted smart cards and prepaid service fees deduction relates to a method and apparatus using the same , the service provider server is connected with a method for subtracting the pre-paid service fees via the smart card by the device to receive the service, (a) performing user authentication with the service provider server; (B) sending, if the user authentication is performed, the service provider server generates a charge deducted from the message according to the charge type to receive services in the smart card; And (c) when receiving a charge subtraction success message sent from the smart card, and receiving from the service provider server provides the service; consists of, a service provider charges a service fee to the user filled with the correct pre-paid service fees be able to.