| 摘要 |
An embodiment of the present invention relates to a device, a system, and a method for providing content, more specifically, a content providing device, a system, and a method for enabling a two-way information exchange by having an advertisement content providing device being controlled by a user terminal. A content providing device, a system and a method according to an embodiment are capable of maintaining the concentration rate of a person with demand regarding those advertisements displayed via the content providing device at a high level for a long time, thereby leaving a clearer impression about the message delivered by the advertisements on the person with demand. [Reference numerals] (100) Content providing device;(200) Main server;(300) User terminal;(400) Network |
