MOBILE TERMINAL, ELECTRONIC PAYMENT SYSTEM USING MOBILE TERMINAL AND ELECTRONIC PRICE DISPLAY SYSTEM, AND OPERATION METHOD THEREOF

摘要

An electronic payment system according to an embodiment of the present invention can comprise: an electronic price display server to store product information by multiple IDs and to provide the product information matched to the ID which is requested; an electronic price displayer to store an ID matched to each of the IDs stored in the electronic price display server and to provide the ID which is stored by a first communication in advance; a mobile terminal to receive the ID from the electronic price displayer by the first communication, to request the electronic price display server for the product information matched to the ID by a second communication which is different from the first communication, to receive the product information, to store the product information as a purchase product list, and to provide the purchase product list for payment; and a payment device to display payment amounts of all products included in the purchase product list from the mobile terminal and to pay for the payment amounts according to a payment request.;COPYRIGHT KIPO 2016