| 摘要 |
<P>PROBLEM TO BE SOLVED: To distribute an appropriate advertisement to a user of a sending terminal while holding of individual information in a call connection control unit is prevented. <P>SOLUTION: A call connection request signal including user attribute information is transmitted from a sending terminal 1, an advertisement content is stored in a call connection control unit 3 by an advertisement content storage 31, a user attribute-advertisement corresponding table matching a content ID of the advertisement content and the user attribute information is stored in a user attribute advertisement matching information storage part 32, the call connection request signal transmitted from the sending terminal 1 is received, the content ID corresponding to the user attribute information included in the call connection request signal is searched from the user attribute-advertisement corresponding table, and the advertisement content according to the searched content ID is acquired from the advertisement contents storage 31. <P>COPYRIGHT: (C)2012,JPO&INPIT |
