新技术在视频点播中的应用

视频点播是多媒体通信领域中最具发展潜力的业务之一，由于服务器输出带宽、网络传输带宽的限制妨碍了该技术的全面发展。针对这些问题，出现了许多新技术、新策略，特别是近些年来海量数据存储、管理和数字压缩、编码等方面的新技术，以及视频点播体系结构上的新策略，从一定程度上缓解了“瓶颈”的限制，而这些新技术的进一步应用必将促进视频点播技术新的发展。

The Application of New Technology to VOD

VOD has become one of the most developing potential technologies with it's interactive ability,enormous information content and timely response. But on the other hand,the restriction of the servers output and the network transport bandwidth throw obstacles in it's way. To the question,some of new technologies and policies,such as united VOD,information coding,storage area network and so on,will accelerate the new development of VOD.