| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a network advertisement distribution system capable of improving sales promotion by notifying users of reliable information. <P>SOLUTION: The network advertisement distribution system has a plurality of terminals 11-13, a store 20 storing purchase information on the user corresponding to each of the plurality of terminals; and an SNS (Social Network Service) 30 storing a set in which the users are registered. The user of the optional terminal 11 is registered in the set as the user who has predetermined relationship with the user of at least one other terminal 12 or 13, and when the store 20 notifies the SNS 30 of purchase information on the user of the optional terminal 11, the SNS 30 extracts the users of the other terminals 12, 13 having the predetermined relationship with the user of the optional terminal 11, from the set and notifies the extracted users of the other terminals 12, 13 of the purchase information on the user of the optional terminal 11. <P>COPYRIGHT: (C)2008,JPO&INPIT |
