| 摘要 |
In the present invention, suggested is a method for obtaining a digital right management (DRM) function for playing DRM content in a user device at need. To this end, in the present invention, when the user device requests specific DRM content or accesses a service system, the user device obtains a rights object corresponding to the request, determines information about a current DRM function using the rights object, and installs a new DRM function or updates the existing DRM function if the new DRM function is required. |
