To distribute information by dynamic information analysis on the basis of the respective statuses and positions of a plurality of users, histories and requests and the relationship of the users with each other.
A content distribution system is provided with a service center 1, the Internet 2, a mobile communication network 3, a GPS satellite 4, a radio terminal 5 with a GPS function, and an access point 6. The service center 1 is provided with a position information detection server 10, a position information management server 11, an attribute management server 12, a distribution server 13, a DB server 14, a radio terminal management DB 15, a base station management DB 16, a system user management DB 17, an attribute management DB 18, a moving history DB 19, a content DB 20, and a position information DB 21. When the user (a) is alone, content information suiting his or her taste and interest based on the attribute information of the user (a) himself/herself is distributed. In the case that the user (a) is with the user (c) as a companion, the content information suiting his or her taste and interest of the user (c) is distributed to the user (c).
TANABE KENJI
TAKAHASHI HIROMOTO
KIMURA HIROSHI
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu