| 摘要 |
The present invention relates to a CPI advertisement billing method and an advertisement provision system for performing CPI billing if it is confirmed that a user, having received a CPI advertisement during the use of a wireless data service, has downloaded an application through the corresponding CPI advertisement. According to the present invention, an advertisement server and a sponsor server do not have to be interlinked, and information of the application downloaded through a CPI advertisement can be provided to the advertisement server without an omission. |
