摘要
论述了MPEG-21标准中知识产权管理和保护(IPMP)技术的现状、主要特征、框架结构、工作机制以及未来的发展目标,其目标的实现将直接影响服务、设备和应用间的互操作性,并可在其框架结构中制作和供给内容流,动态地设计出新的服务和设备。
This paper describes the present status,main features,framework structure,operating mechanism and future de-velopment goals of intelligence property management and protection(IPMP)technologies in the MPEG-21standard.The real-ization of the goals will impact directly on the mutual operation ability of services,equipment and applications.Cantent stream can be produced and provided within the framework architecture,and new services and equipment can be designed in a dynamic way.
出处
《电视技术》
北大核心
2003年第10期89-92,共4页
Video Engineering