COMMERCIAL TRADE METHOD USING RADIO COMMUNICATION NETWORK

摘要

PURPOSE: A commercial trade method is provided to allow a user to easily order products through a portable terminal by inputting the product code and information required for purchase in the portable terminal. CONSTITUTION: A commercial trade method comprises a step(S200 to S220) of receiving a call including a dial number through a radio network, and analyzing the dial number; a step(S250) of generating an analysis result message in accordance with a product code, if the product code is included in the dial number; and a step(S260) of transmitting, through the radio network, the analysis result message generated in the previous step to the mobile terminal who has transmitted the dial number.