Framework of Content Distribution in Mobile Network Environment

摘要

The distribution model of multimedia content is proposed. This solves the problems which are occurred by various multimedia content and the complex distribution structure. The online distribution processes in wireless environments contain many different component from the offline and wire networks. The multimedia content can be very easily propagated illegally. Under these environments the scheme to protect the copyrights of multimedia contents and rights of distribution entities is needed. In this paper a distribution framework of content in wireless environment based on MPEG-21 framework is proposed. This model can be adapted to DRM(digital rights management) and utilized to protect the rights of distribution entities.