摘要
讨论了多媒体网络的网络特征，分析并总结了多媒体应用在吞吐量、传输延迟、延迟变化、等时性、差错率、多点播送以及服务质量等方面的网络需求，并提出了多媒体网络的主要研究问题．
The characteristic of multimedia network is discussed.Moreover,those networked requirements of multimedia applications about throughput,transmission delay,delay change,isochronism,error rate,multicast,quality of service and so on are analysed in detail.Besides, some main problems in researching multimedia application network are raised.
关键词
多媒体
网络
需求
Multimedia Network Requirement Application
