As the name implies, it is built on top of IP multicast, in which one transmitter can send one message and have it be received by more than one receiver.
顾名思义，这个协议是在ip多播之上构建的；在ip多播中，一个发送器可以发送一条消息并使多个接收器接收到该消息。
The IP-Multicast technology is one of important technologies in IPTV Living broadcast operation.
IP组播技术是IPTV直播业务必须采用的关键技术之一。
Group communication based on IP-multicast technology will be an important part of packet switch networks.
采用IP组播技术的群组通信将是包交换通信网络中非常重要的一类应用。
This paper mainly discussed the streaming media technology and its transmission way: IP multicast.
本文着重介绍了流媒技术及其底层传输技术——IP多播。
Because of some technology and economy issues, IP multicast service among the whole network haven't been deployed completely.
由于技术和经济方面的原因，直到现在，全网范围内的IP组播服务尚未完全部署。
This article comes up with the multimedia conference system supporting IP multicast, and researches and analyses some involved key technologies.
本文对支持IP组播的多媒体会议系统设计中的一些关键技术做了深入研究与分析。
In recent years, IP multicast technique is broadly applied in electric power enterprises.
近年来，IP组播技术在电力企业中得到了广泛的应用。
The system based on IP multicast to implement multipoint communication requires less bandwidth.
采用IP组播技术实现多方通信，大大减少了网络带宽的开销。
This paper introduces and analyses a new mechanism which adopts label aggregation to realize IP multicast in MPLS.
介绍了一种引入标记聚集的新机制来实现多协议标记交换(MPLS)中的IP组播，并分析了该机制。
The paper explains the advantages of IP multicast technology in the network transmission of embedded video monitoring system through comparing three kinds of different network communication ways.
通过比较三种不同的网络通信方式，阐述IP组播技术在嵌入式视频监控系统网络传输方面的优势。
The emergence of these applications has brought a sharp bandwidth consumption and network congestion and so on. IP multicast is an important mechanism which can support these applications efficiently.
这些应用的出现带来了带宽的急剧消耗和网络拥塞等问题，而IP组播是有效支持这些应用的重要技术。
In the IP multicast, this paper USES the asymmetric authentication mechanism based on the MAC.
在IP组播中，本文使用基于MAC的非对称源认证机制。
This article summarizes the multimedia conference system supporting IP multicast, introduces the architecture of the component endpoint, and describes some involved key elements.
针对本文提出的支持IP组播的多媒体会议系统，介绍了其组成端点的体系结构，重点描述了其中的关键成分。
Since IP multicast appears, its application has not been so popular, though it has some advantages in terms of technology.
ip组播出现以来，尽管其技术上具有一定的优势，但并未得到广泛的应用。
Though the performance advantages of IP multicast is undeniable, the deployment of IP multicast has met many difficulties.
虽然IP多播的性能优势无可否认，但是它却面临着部署上的困难。
When designing practical IP multicast source authentication schemes, qualitative and quantitative analyses can help to choose the scheme which best meets the application...
在设计实用的IP组播源认证方案时，可以依据定量及定性分析的结果，挑选最能满足应用需求的方案。
So the combination of mobile IP and multicast attracts more and more attentions.
所以将移动IP和组播应用结合起来引起了人们越来越多的重视。
This paper presents algebraic models of the packets and routing protocols and designs of communication models for both unicast and multicast communications in IP coding networks.
该文讨论了网络节点上包的代数运算与路由协议的结合方式，提出了IP编码网络中单、组播通信的实现方法。
IP multicast group key management is essential for the IP multicast security.
IP多播组密钥管理问题是IP多播安全的核心问题。
Compared with IP multicast, overlay multicast usually consumes more underlying network resources.
与IP组播相比，覆盖组播通常会消耗更多的底层网络资源。
The IKE concept can not be used for securing group communication based on IP multicast services since it is only addressed to pairwise security.
IKE的概念并不能用于基于IP多播服务的安全组播通信，因为它只能用于主机对之间的安全。
To solve the problems of IP multicast address and the deficiency of existing application level multicast protocols' address scheme, we proposed a new address scheme.
为解决IP组播地址问题以及现有应用级组播协议中地址方案的不足，本文提出了一个新的三段式地址方案。
For the difficulty of deploying IP multicast services in the Internet, Application Layer multicast has been studied as an alternative approach.
由于IP多播难以在因特网环境中配置，应用层多播作为IP多播的一种替代方案得到越来越多的研究。
Based on the concrete multicast models, some standards of the IP multicast routing are introduced.
基于具体多播模型，重点介绍因特网IP多播路由标准。
In IP multicast network, how to choose appropriate multicast routes and optimize the configuration for reducing the cost of multicast are the key to popularize the multicast service.
在IP多播网络中，如何选择合适的路由、优化配置，以减少开支，是IP多播业务推广使用的关键。
In view of the above problems, this paper researches and designs two multicast source authentication schemes that are suitable for IP multicast and wireless multicast.
针对上述问题，本文研究和设计了两种分别适合于IP组播和无线网络组播的源认证方案。
Overlay networks will integrate multicast capabilities of the IP and optical network.
层叠网络的进一步演进，将进一步融合ip组播和光网络组播。
The current secure access control techniques in IP multicast just implemented the access control to multicast receivers.
目前针对IP组播的安全访问控制问题的解决方案只是实现了对组播接收者的访问控制。
IP multicast utilizes a tree delivery structure, on which data packets are duplicated only at fork nodes and are forwarded only once over each link.
IP组播利用树转发结构，只需在组播树的分支处复制数据报文，而且在每条链路上仅转发一次。
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