METHOD AND SYSTEM FOR PROVIDING MERCHANDISING SERVICE TO FACE-TO-FACE TYPE SAFE-DIRECT TRADE

PURPOSE: Method and system for providing merchandising service to face-to-face type safe-direct trade uses a user terminal to check a trade and to authenticate trade accomplishment and thereby can improve safety and reliability of the trade. Method and system for providing merchandising service to f...

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Bibliographische Detailangaben
1. Verfasser:	SIM, KYU SUNG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION WIRELESS COMMUNICATIONS NETWORKS
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Zusammenfassung:	PURPOSE: Method and system for providing merchandising service to face-to-face type safe-direct trade uses a user terminal to check a trade and to authenticate trade accomplishment and thereby can improve safety and reliability of the trade. Method and system for providing merchandising service to face-to-face type safe-direct trade exchanges information between persons trading through a user terminal and pays the trade cost through escrow service. CONSTITUTION: A direct trade agent server (30) produces a first signature key which is used when direct trace face-to-face direct trade promised or designated between a seller and a buyer, and a second signature key and a trade accomplishment signature key (S310). The direct trade agent server transmits the first signature key to a seller side terminal (10) (S320). The seller side terminal stores or records the first signature key received in a memory area or an electronic wallet of a smart chip, etc. (S330). A report signal about a normal signature key record is transmitted to the direct trade agent server (S340). The direct trade agent server transmits the second signature key to a buyer side terminal (20) (S350). The second signature key which The buyer side terminal stores or records the second signature key received in a memory area or an electronic wallet of a smart chip (S360). A report signal about a normal signature key record is transmitted to the direct trade agent server (S370). [Reference numerals] (10) Seller side terminal; (20) Buyer side terminal; (30) Direct trade agent server; (S310) Direct trade agent server produces a first signature key which is used when direct trace face-to-face direct trade promised or designated between a seller and a buyer, and a second signature key and a trade accomplishment signature key; (S320) Direct trade agent server transmits the first signature key; (S330,S360) Seller side terminal stores or records the first signature key; (S340,S370) Report normal signature key record; (S350) Direct trade agent server transmits the second signature key