A new video conference system is discussed in this thesis.Its all functions are integrated in one embedded device,and a self-master system comes into being.So it can resolve the problem that outworkers can't attend the video conference on time resulting in works and decision-making can not be proceed successfully.In this paper,it is proposed how to implement a self-master wireless video conference system on the hardware platform based on Intel Xscale PXA270 microprocessor.The software platform is an embedde...