Dr. Qin Zhang earned a doctor degree from the University of British Columbia, Vancouver, BC, Canada in 1990. Dr. Qin Zhang is a Professor and Ph.D supervisor at Communication University of China. He is currently Director of Creative A/V Research Institute at CUC. Dr. Zhang served as director for TCL Corporate Research, director for Sino-German Software Institute, senior engineering manager at Motorola, Philadelphia USA, post doctor and project leader at University of British Columbia, Vancouver Canada. USA