The IP multicast technology is also hardly to be deployed because of some technique problem.
IP组播也一直因为一些实际的技术困难难以实用。
It focus on the key part of the remote monitoring including video communication technologies, video coding, IP Multicast technology strategy and data transmission.
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。
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。
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