Electronic transaction method using an electronic coupon
First Claim
1. An electronic transaction method using an electronic coupon in an electronic transaction system comprising an electronic shop server opening an electronic shop site on Internet to operate and manage said electronic shop site, a coupon issuance/management server, which has a transfer management memory, issuing and managing an electronic coupon having pecuniary value information usable in a settlement of an electronic transaction for said electronic shop site, and a plurality of information terminals individually operable to access to said electronic shop and to access each other to carry out an electronic transaction, said electronic transaction method comprising:
- requesting said coupon issuance/management server to issue said electronic coupon from one of said information terminals;
issuing, to said requesting information terminal having requested said electronic coupon by said coupon issuance/management server, said electronic coupon having said pecuniary value information and owner identification information related to said requesting information terminal;
recording and managing, by said coupon issuance/management server, said owner identification information of said electronic coupon as coupon management information in the transfer management memory;
at said requesting information terminal,transferring, when said requesting information terminal transfers said electronic coupon to another information terminal, said electronic coupon to said another information terminal and transmitting a coupon number of said electronic coupon, identification information of said requesting information terminal, and identification information of said another information terminal to said coupon issuance/management server; and
at said coupon issuance/management server,comparing said owner identification information, which is recorded in said transfer management memory and which is associated with the coupon number with said identification information of said requesting information terminal, and if said identification information of said requesting information terminal matches the owner identification information, changing the owner identification information recorded in said transfer management memory from said identification information of said requesting information terminal to said identification information of said another information terminal.
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Accused Products
Abstract
In an electronic transaction on the Internet, an electronic coupon having pecuniary value information usable in the electronic transaction and owner identification information based on information characteristic of an information terminal is issued to the information terminal, the pecuniary value information and the owner identification information of the electronic coupon are recorded and managed as coupon management information in a transfer management memory, and the owner identification information in the transfer management memory is changed according to a transferee apparatus of the electronic coupon, whereby a settlement in the electronic transaction can be made simply and safely.
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Citations
13 Claims
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1. An electronic transaction method using an electronic coupon in an electronic transaction system comprising an electronic shop server opening an electronic shop site on Internet to operate and manage said electronic shop site, a coupon issuance/management server, which has a transfer management memory, issuing and managing an electronic coupon having pecuniary value information usable in a settlement of an electronic transaction for said electronic shop site, and a plurality of information terminals individually operable to access to said electronic shop and to access each other to carry out an electronic transaction, said electronic transaction method comprising:
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requesting said coupon issuance/management server to issue said electronic coupon from one of said information terminals; issuing, to said requesting information terminal having requested said electronic coupon by said coupon issuance/management server, said electronic coupon having said pecuniary value information and owner identification information related to said requesting information terminal; recording and managing, by said coupon issuance/management server, said owner identification information of said electronic coupon as coupon management information in the transfer management memory; at said requesting information terminal, transferring, when said requesting information terminal transfers said electronic coupon to another information terminal, said electronic coupon to said another information terminal and transmitting a coupon number of said electronic coupon, identification information of said requesting information terminal, and identification information of said another information terminal to said coupon issuance/management server; and at said coupon issuance/management server, comparing said owner identification information, which is recorded in said transfer management memory and which is associated with the coupon number with said identification information of said requesting information terminal, and if said identification information of said requesting information terminal matches the owner identification information, changing the owner identification information recorded in said transfer management memory from said identification information of said requesting information terminal to said identification information of said another information terminal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification