中文摘要：

Zhang Chengwen was born in 1973. He is a postdoctor in School of Computer Science and Technology, Harbin Institute of Technology. His main research in- terests include next-generation mobile communicationsystems, optimization algorithm and video trasmission. E-mail： zew@hit.edu.cn Liao Minghong was born in 1966. He is a protessor in School of Computer Science and Technology, Harbin Institute of Technology. His main research interests include new operating systems, real time embedded computing and peer-to-peer computing. E-mail： liao@hit.edu.cn Zhang Zhongzhao was born in 1951. He is a professor in Communication Research Center, Harbin Institute of Technology. His main research interests include signal processing, mobile communication systems and satellite communications. E-mail： zzzhang@hit.edu.cn Meng Weixiao was born in 1968. He is a professor in Communication Research Center, Harbin Institute of Technology. His main research interests include nextgeneration mobile communication systems, signal processing. E-mail： wxmeng@hit.edu.cn