【摘要】 <正> 分布式多媒体信息点播系统DMIoDS(Distribut-ed Multimedia Information on Demand Systems)是对VoD系统的扩充,可以满足人们对包括视频在内的各种各样的信息的点播需求。为了支持DMIoDS系统的设计与实现,我们提出并且实现了一种多媒体通信机制——服务质量受控型管道QCPIPE(Quality-更多还原

【Abstract】 In this paper, the implementation of a kind of multimedia communication mechanism-QoS (Quality-of-Service)-Controlled group pipe is presented. The implementation principles and implementation environments are described briefly and the implemented functions are discussed thoroughly. It has been applied to a lot of practical distributed multimedia application systems.更多还原