论文部分内容阅读
随着远程教育的不断发展,网络视频教育将占主导地位,用传统的单播或广播实现视频传送将耗尽带宽资源。IP组播技术在多点视频数据传输方面具有很大的优势。本文主要介绍了网络远程教育的现状和发展趋势、IP组播技术的原理及实现。
With the continuous development of distance education, online video education will dominate. Using traditional unicast or broadcast video transmission will run out of bandwidth resources. IP multicast technology in the multi-point video data transmission has a great advantage. This article mainly introduces the current situation and development trend of network distance education, IP multicast technology principle and implementation.