【摘要】远程教育作为当代的一种教学形式，它突破了传统教学在时空上的限制，成为越来越受人们关注的焦点，而实时教学系统给远程教学的实施提供了一个平台。本文主要探讨实时教学系统的相关内容，包括实时教学系统的概念、相关技术、视频服务器的介绍以及一个示例来展示实时教学系统的实现。本系统实用性强、对网络带宽要求较低，适合当代我国广大学习者的需要。

【关键词】实时教学系统； Web技术； 流媒体技术

【Abstract】As a contemporary form of teaching, Distance education is a breakthrough in time and space constraints of traditional teaching. Distance education becomes the focus of attention of more and more people. At the same time, the real-time teaching system provides a platform for the implementation of Distance education. This paper mainly discusses the relative knowledge about the real-time teaching，including the concept of real-time teaching system, related technologies, the introduction of the video server and an example to demonstrate the achievement of real-time teaching system. This system is strong practicality and the lower requirements to the network bandwidth, which is suitable for the needs of the learners of contemporary China.

【Keywords】Real-time teaching system; Web Technology; Streaming Media Technology