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...
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