A DIGITAL RIGHT MANAGEMENT METHOD AND THE SYSTEM THEREOF

摘要

A control method for controlling service time of media object in digital right management is disclosed. Compared to the original DRM(Digital Right Management) system, a timeslice timer is added to the Right Object which has an accumulated playback time limit. The DRM system can be optimized by the common control of the timeslice timer and the accumulated playback time timer, and the digital right of the copyright owner is protected. The invention also discloses a corresponding control system for controlling service time of media object in digital right management.