ADVERTISEMENT METHOD USING RING TONE PROVIDING SERVICE AND ADVERTISEMENT SYSTEM THEREOF, AND COMPUTER- READABLE MEDIA FOR RECORDING ADVERTISEMENT METHOD PROGRAM

摘要

An advertisement method using a free ring tone providing service is provided. The advertisement method using the free ring tone providing service includes the steps of: embedding a Digital Rights Management (DRM) code into advertisement contents; acquiring DRM information of the advertisement contents via the DRM code embedded 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 any financial charge; and charging for the advertisement contents based on the DRM information. Also, an advertisement system using a free ring tone providing service is provided.