IP多媒体子系统(IMS)是一组规范，描述用于实现基于IP的电话和多媒体服务的下一代网络(NGN)体系结构。
IP multimedia Subsystem (IMS) is a set of specifications that describes the Next Generation Networking (NGN) architecture for implementing IP based telephony and multimedia services.
在总结多媒体教材网络通用播放平台编程经验的基础上，提出了基于数据库的以课件为单位的文件组管理方法。
Based on experience of developing of the multimedia course network plate, the authors put forward a method about management and wildly share of multimedia-course.
针对网络多媒体应用体系结构，分析了通用的轻型会话系统模型LWS和应用层组帧alf的设计原则。
Focus on architectures of networked multimedia applications, the light-weight sessions (LWS) and the application level framing (ALF) were analyzed in the paper.
因为组播能够有效地节约网络带宽、降低网络负载，所以在实时数据传送、多媒体会议、数据拷贝、游戏和仿真等诸多方面都有广泛的应用。
Multicast reduces network overload and saves bandwidth, so it has been found a lot applications, such as real-time data transportation, multi-media conferences, data backup, games and simulations.
目前，随着宽带网络的日益普及，网络视频会议以及多媒体远程教育等组播应用也随之在网络中流行。
With the popularization of wideband network, many multicast applications such as online video conference and distance education are becoming more and more popular.
目前，随着宽带网络的日益普及，网络视频会议以及多媒体远程教育等组播应用也随之在网络中流行。
With the popularization of wideband network, many multicast applications such as online video conference and distance education are becoming more and more popular.
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