| 摘要 |
PURPOSE: A system for providing an advertisement by using social information during video telephony and a method thereof are provided to induce the purchase of products and services of an advertiser by providing a target advertisement synchronized between callers. CONSTITUTION: A target advertisement selection unit(110) selects a target advertisement by using social information of callers. A target advertisement transmitting unit(140) transmits the target advertisement to user terminals(160,170). A cost calculation unit(150) calculates a video telephony charge based on the selection of the target advertisement. [Reference numerals] (100) Advertisement providing system; (110) Target advertisement selection unit; (120) Social database; (130) Advertisement database; (140) Target advertisement transmitting unit; (150) Cost calculation unit; (AA) Network |
