UNIFIED RIGHTS MANAGEMENT FOR IPMP SYSTEM

摘要

A kind of method,Realize interoperability system for handling in different content distribution chains for any IPMP terminals or the identical MPEG-4 of digital consumer terminal. By using definition and standardized unified rights description language and worldwide mode system structure, the content stream data of these standardization permission outlines is clamped by limiting correctly place or position, by realizing that permission parser and rights management are described in the mode based on this right and the position specified for containing the right in advance, it can be realized interoperability and pass through content distribution chain, in different countries, terminal is manufactured in different manufacturers, and passes through different content suppliers. This interoperability will bring the manufacture terminal of low cost, and low cost creation and distribution content. Flexibility and scalability, since it is based on flexible, expansible XML-like language.