The present invention provides a method and system for implementing multimedia broadcast multicast service, capable of reducing implementation complexity of MBMS.
本发明提供了一种多媒体广播组播业务的实现方法及系统，能够降低MBMS的实现复杂 度。
Before delving into the topics of broadcast and multicast, however, look at a simple UDP-based server framework (see Listing 6).
在讨论广播和多播之前，先看看简单的基于UDP的服务器框架(清单6)。
This prevents you from using Corosync as your communication layer; it requires multicast or broadcast.
这阻止您将Corosync 用作您的通信层，因为它需要多播或广播。
Probe and match: "... a single client may multicast or broadcast a message to several endpoints on a single fabric, prompting them to respond based on certain criteria."
探测-匹配（probe-match）：“……一个简单的客户端可以给单一结构上的几个端点多播或广播一条消息，促使这些端点基于某一的条件进行应答。”
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.
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。
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.
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。
Compared with broadcast, it can be managed easily and know the situation of the multicast members easily.
和广播相比，组播更易于管理，也更易于了解组播成员的应用情况。
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。
To overcome the pre-delivery message delay, this paper puts forward an optimistic atomic broadcast technology based on IP multicast.
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。
It USES the region scale agent to manage and multicast the data-packages by combining unicast with broadcast, expanding the protocol.
通过使用区域范围代理管理和单播与广播结合的组播数据包，扩展范围代理MAODV协议。
Based on the structural analysis of digital substation network, the switch which supports the multicast protocol is proposed to avoid the broadcast transmission for multicast packets.
在分析数字化变电站网络结构的基础上，提出选用支持组播协议的交换机，以免组播报文以广播方式发送。
The difficulty of utilizing public key broadcast encryption in secure multicast is keep balance between implementation cost and security.
应用公钥广播加密进行安全组播的难点是如何更有效地权衡实现代价和安全性。
Modern networking hardware often provides support for efficient broadcast and multicast of packets from a sender to multiple receivers.
现代网络硬体往往支持单一发送者向多名接收者有效广播和持续多播资料包。
Additional requests to join the session from others in the same LAN segment will result in no additional multicast packets being sent, since the packets are already being broadcast.
结果其他人的其他加入会话的请求的其他墨点发送的包将不被发送，因为保已经广播了。
Additional requests to join the session from others in the same LAN segment will result in no additional multicast packets being sent, since the packets are already being broadcast.
结果其他人的其他加入会话的请求的其他墨点发送的包将不被发送，因为保已经广播了。
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