In this article, a new method to realize the VOD based on DBS was introduced. Network configuration and communication protocols were described, and several of methods were suggested to improve the efficiency of satellite channels.

• 提出了一种基于直接广播卫星的视频点播实现技术，描述了系统的网络结构和传输协议，并对如何提高卫星信道的利用率提出了一些有效建议。