| 摘要 |
PROBLEM TO BE SOLVED: To provide a transaction support server which supplies the information on a virtual information notice wall set on an electrical communication line to an advertiser and can list advertisements, taking into consideration the intentions of the advertiser and a provider of the information notice wall. SOLUTION: The provider of a virtual information notice wall takes necessary procedures for registration to a transaction support server 1 and stores the information in a provider database 11, and the server 1 collects the access information on the information notice wall to store them in an access database 12 via services. An advertiser refers to the information stored in both the databases 12 and 11, to offer his listing of advertisements. Then the information is transmitted to the advertiser for deciding as to whether the provider of the information notice wall accept the offer of the advertiser. |
