ADVERTISEMENT METHOD AND SYSTEM USING FREE RING TONE PROVIDING SERVICE, AND COMPUTER-READABLE MEDIUM WITH PROGRAM FOR PERFORMING THE ADVERTISEMENT METHOD RECORDED

摘要

PPROBLEM TO BE SOLVED: To provide an advertisement method using a free ring tone providing service. PSOLUTION: The advertisement method using the free ring tone providing service includes the steps of: inserting a Digital Rights Management (DRM) code into advertisement contents; acquiring DRM information to the advertisement contents via the DRM code inserted in the advertisement contents when the advertisement contents are replayed with a ring tone in a user terminal of a user being a member of a service which receives the ring tone and the advertisement contents without charge; and charging for the advertisement contents based on the DRM information. PCOPYRIGHT: (C)2008,JPO&INPIT