ONE'S COMPANY AND OTHER'S COMPANY PRODUCT MIXING ADVERTISEMENT SYSTEM AND METHOD THEREOF

The present invention relates to an one′s company and other′s company product mixing advertisement system transmitting a product advertisement to a display device installed in a store. The one′s company and other′s company product mixing advertisement system includes an advertisement database classifying and recording product advertisement information of the store according to multiple categories; an advertisement allocating/preparing part preparing to transmit and allocate a second store product advertisement corresponding to a second category to a display device of a first store for a predetermined time of a first store product advertisement corresponding to a first category and preparing to transmit and allocate the first store product advertisement corresponding to the first category to a display device of a second store for a predetermined time of the second store product advertisement corresponding to the second category; and an advertisement transmitting part a store product advertisement allocated from the advertisement allocating/preparing part to the display devices of the first and second stores. According to the present invention, illegal situations of a video advertisement or lighting advertisement of companies currently advertising their products through windows are expected to be removed. Time for advertisements that are already in stores is reduced less than a predetermined time and exchange advertisements or other useful information can be provided for the rest of the time to improve an advertising effect.