Corresponding author.Yang Lu was born in 1967. He received the D,E. degree from Hefei University of Technology in 2002. Now he is a professor and a supervisor of doctoral candidates in School of Computer and Information, Hefei University of Technology. His research interests include Ad Hoc networks, theory and application of distributed control system. E-mail: Luyang.hf@ 126.com Junming Guan was born in 1979. He received the M.E. degree from the Fourth Research Institute of Telecommunications Science and Technology in 2004. Now he is a doctoral candidate in School of Computer and Information, Hefei University of Technology. His research interests include Ad Hoe networks and mobile communication. E-mail: Jm_guan@ 126.com Zhen Wei was born in 1965. He received the D.E. degree from Hefei University of Technology in 2005. Now he is a professor and a supervisor of doctoral candidate in School of Computer and Information, Hefei University of Technology. His research interests include computer control networks and theory of complex system. E-mail: Weizhen @ hfut.edu.cn Qilin Wu was born in 1975. He received the M.E. degree from Hefei University of Technology in 2006. Now he is a doctoral candidate in School of Computer and Information, Hefei University of Technology. His research interests include wireless mesh networks and VolP. E-mail: Lingqiw@ 126.com