DRM CONTENT SERVICE SYSTEM AND A METHOD THEREOF, CAPABLE OF ENABLING A SENDING MOBILE TERMINAL TO PRESENT DRM CONTENTS TO A RECEIVING MOBILE TERMINAL

摘要

PURPOSE: A DRM(Digital Rights Management) content service system and a method thereof are provided to separately purchase only an authorized key for using digital contents, thereby presenting DRM contents to a receiving mobile terminal at cheaper costs.;CONSTITUTION: A sending mobile terminal(110) stores DRM contents. If an authorized key presenting request signal is received, a charging server(130) transmits purchase money information of an authorized key. The charging server receives purchase check information. An authorized key management server(140) issues the authorized key. A receiving mobile terminal(120) reproduces the DRM contents through the authorized key.;COPYRIGHT KIPO 2010