视频点播系统涉及数据压缩、数据传输、软件制作及数据库管理等多种技术。
Video on Demand system involves multiple technologies including data compression, data transmission, software making and database management.
多播传输作为视频点播服务的一个有效方法在近十年来被广泛研究，许多算法都相对成熟。
As an effective means of VOD service, multicast has been researched for about ten years. Many algorithms of it have been matured.
流式媒体使得音、视频的传输更为流畅，并且节省了网络带宽，此项技术被广泛应用于远程教育、网络电台、视频点播、收费播放等系统中。
The streaming media can make the transmission of audio and video frequency more easily and save some net bandwidth. This technology is widely used in the systems such...
这需要传输大量的声音和视频，占用大量的带宽，如视频点播、网络会议等。
It requires a mass of transmission of audio and video which take high bandwidth, such as video on demand, network meetings.
流式媒体使得音、视频的传输更为流畅，并且节省了网络带宽，此项技术被广泛应用于远程教育、网络电台、视频点播、收费播放等系统中。
The streaming media can make the transmission of audio and video frequency more easily and save some net bandwidth. This technology is widely u…
介绍了视频点播系统的构成，并详细介绍了各个部分，对VOD的三大传输网络进行了比较，具体阐述了视频点播的工作方式和三种视频数据传输方式。
This essay introduces the composition of VOD. And expounds every part. Comparing the three big transmission Net, introduces the way of how VOD works and three way of video data transferred.
介绍了视频点播系统的构成，并详细介绍了各个部分，对VOD的三大传输网络进行了比较，具体阐述了视频点播的工作方式和三种视频数据传输方式。
This essay introduces the composition of VOD. And expounds every part. Comparing the three big transmission Net, introduces the way of how VOD works and three way of video data transferred.
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