METHOD, APPARATUS AND SYSTEM FOR MANAGING A/V PROFILES

摘要

A method, an apparatus and a system for managing A/V profile which supports different kinds of profiles within a domain are provided to perform electronic signature for safely providing a DRM license and contents. A home server(130) stores a contents object or a DRM license. A home server provides the content object or the DRM license which stores a portable apparatus(140). The home server collects the A/V profile of predetermined apparatus among a license component and the encrypted contents component generated by a right object publishing server(110) and a contents publishing server(120). The DRM license and the encrypted contents are produced. The portable apparatus receives the content object and the DRM license from the home server.