中文摘要：

为方便企业移动办公，研究基于Android移动终端的视频通信，构建了实现视频通信的系统结构，对SIP协议、H．264视频编解码、RTC／RTCP网络传输等关键技术进行研究，在Android平台上进行了设计实现。结果显示视频通信效果良好，达到了预期目的，可作为进一步研究企业通信的参考。

英文摘要：

To make enterprise mobile office more convenient, the real-time video communication based on Android mobile terminal is researched. The system structure of real-time video communication is built up. The key technologies of Session Initia- tion Protocol, H.264 Audio Video Coding Standard, and the RTP/RTCP network transmission protocol are also studied, and then designed and implemented on Android platform. The result shows that the video communication system works well, and can provide a reference for further study on enterprise communication.