USER DEVICE AND METHOD FOR RECEIVING DRM FUNCTION CORRESPONDING TO SPECIFIC CONTENTS

摘要

The present invention proposes a method for obtaining a digital right management (DRM) function for playing DRM contents on a user device according to need. To this end, the present invention comprises the steps of, when a user device requests a specific DRM contents or accesses a service system, a user device obtaining a rights object corresponding to a request; determining information on a current DRM function using the rights object; and when a new DRM function is required, installing a new DRM function or upgrading the standard DRM function.