组播技术是一种新的、高效的网络传输机制。
Multicast is a new technology with high efficiency for network transport.
提出了一种新的基于虚电路的可靠组播技术。
A novel reliable multicast protocol in virtual circuit networks was proposed.
但是安全问题却阻碍了组播技术的进一步应用。
However, there also exist some issues which would block further use of multicast.
综述了P2P技术、应用层组播技术和流媒体技术。
Theory of P2P networks ALM technology and stream media technique are summarized.
近年来，IP组播技术在电力企业中得到了广泛的应用。
In recent years, IP multicast technique is broadly applied in electric power enterprises.
IP组播技术是IPTV直播业务必须采用的关键技术之一。
The IP-Multicast technology is one of important technologies in IPTV Living broadcast operation.
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。
The system based on IP multicast to implement multipoint communication requires less bandwidth.
近年来得到广泛应用的组播技术可能被蠕虫用来加速蠕虫传播过程。
Widely used multicast technology in recent years will be used to fast worm propagation.
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。
Group communication based on IP-multicast technology will be an important part of packet switch networks.
同时，也对无线移动通信网络环境下的组播技术提出更多需要考虑的因素。
At the same time, some factors which should be taken into account in multicast under wireless and mobile communication networks are put forward.
组播技术能避免相同信息在网络上的重复发送，高效的利用了网络带宽资源。
ALM can avoid the same message be sent for many times and use of the Internet resources efficiently.
在对医疗会诊活动特点分析的基础上，提出组播技术较适合应用在远程医疗会诊系统中。
That the multicast technology is fit for telemedical consultation application has been developed on the basis of the features analysis of medical consultation action.
由于组播技术能够最大限度的缓解网络瓶颈，所以被广泛的应用于这些高带宽的应用之中。
Because the multicast technique can alleviate the bottleneck of the network, it was used extensively in the high bandwidth applications.
它不仅限制了ATN的容量及其进一步扩展，而且也不能支持安全性、保密性和组播技术。
It not only limits the capacity of ATN and its further improvement, but also can't support the security, privacy and multicast technology.
组播技术包括了组播组、组播地址、组播协议、组播可靠性和组播安全性等很多方面的内容。
Multicast technology includes a number of aspects, such as multicast group, multicast address, multicast protocols, multicast reliability, multicast security, etc.
组播技术的核心是选路问题，设计或选取合适的组播路由算法对组播选路的有效实施非常重要。
The core of multicast mechanism is routing problem, and designing & selecting appropriate multicast routing algorithm is very important to efficiently implement multicast routing.
为了达到良好的可扩充性，系统采用了多线程结构、吸收了软件流水的思想并使用了组播技术。
To get high scalability, the DSM system USES multi-thread technology, multicast technology and absorbs the software pipeline ideas.
第五章提出了基于UDP的RTP视频传输模型，还分析了本课题引入的IP组播技术的优势；
Chapter Five analyzes the network transferring technology, and present the method through IP Multicast and RTP base on UDP.
为解决信息被交付之前出现的延迟问题，又利用IP组播技术提出了一种乐观的原子广播技术。
To overcome the pre-delivery message delay, this paper puts forward an optimistic atomic broadcast technology based on IP multicast.
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 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.
IP组播技术实现了IP网络中点到多点的高效数据传输， 它能弥补单播通信和广播通信的不足。
IP multicast technique realizes efficient data transmission from one point to multiple points in IP network, and remedies the defects of unicast and broadcast communication.
而上述业务可以通过组播技术在不改变网络结构的前提下，尽可能的缓解网络带宽消耗过大的压力。
They can use multicast technology, which will not change network structure, to reduce the pressure of too much bandwidth consumption.
在基于查询的无线传感器网络中，组播技术的应用可大幅减少传感器节点的能量消耗，延长节点寿命。
By applying multicast technology, the energy consumption can be significantly reduced, and the life time of nodes can be extended in query-based wireless sensor networks.
未来，可以通过降低光网络组播树的粒度来降低光组播的使用门槛，这将有利于促进组播技术的更广泛使用。
In the future, multicast technologies can be promoted through lowering the threshold for multicast applications, that is, decreasing the granularity for an optical network multicast tree.
接着着重讨论了远程监控中的关键的部分视频通信技术，其中包括视频压缩编码、数据传输策略以及IP组播技术。
It focus on the key part of the remote monitoring including video communication technologies, video coding, IP Multicast technology strategy and data transmission.
实际应用表明，基于MPEG - 4标准和ip组播技术的系统具有更高的压缩率、更高的网络带宽利用率等特点。
Practical application indicate, sow on the basis of MPEG-4 standard and IP multicast system of technology have in high compression rate, high network width utilization ratio, etc. characteristic.
用组播技术进行网上视频广播可以节约带宽和减轻服务器的负载，但往往由于网络互联设备不支持组播功能而不能实现。
Network video broadcast with multicast can save bandwidth and reduce the load of server, but it often can't be realized because the equipments of interlinking networks don't support multicast.
组播技术采用群组发送的方式，用路由器来复制数据包，保证任何时候每条链路中只有一份数据包，因此节约了网络带宽。
Multicast technology applies the method of group transmissions, using Router to copy data packages, it promised only one data package in every link at any time, and saved bandwidth.
从ason的管理角度出发，提出一种基于ASON的管理体系结构，并基于这个结构，提出了组播技术在ASON中的管理模型。
In terms of ASON administration, the author designs an ASON-based administration architecture and puts forward the administration model of multicast technologies in ASON.
本文作者分析讨论了组播路由协议的生成树构建方法，在此基础上进一步对IP组播技术中核心的组播路由协议和算法进行了分析。
This paper intends to discuss the way to construct the spanning tree, on which the algorithm for routing protocol, which is the kernel of the IP multicasting, shall be analyzed.
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