Niu Yanchao, Ph.D. student in the National Engineering Laboratory for Next Generation Internet Interconnection Devices at Beijing Jiaotong University. His current research interests include wireless sensor network and localization protocol. Gao Deyun, received the B.S. and M.S. degree in electrical engineering and the Ph.D. degree in computer science from Tianjin University, Tianjin, China, in 1994, 1999, and 2002, respectively. He spent one year as a Research Associate with the Depart- ment of Electrical and Electronic Engineering,Hong Kong University of Science and Technology, Kowloon, Hong Kong. He then spent three years as a Research Fellow with the School of Computer Engineering, Nanyang Technologi- cal University, Singapore. Since 2007, he has been with Bering Jiaotong University, Beijing, China, as an Associate Professor with the School of Electronics and Information Engineering. His research interests include wireless sensor network, mobile Internet, next-generation networks. Chen Ping, received her B.S. and Ph.D degree in computer science form 13eijing Jiaotong University, in 2003 and 2009, respectively. She is now a lecturer in Nankai University. Her research interests include network optimization, metaheuristics, etc. Zhang Sidong, received his M.S. degrees in Communication and Information engineering from Beijing Jiaotong University in 1982. He is now a professor in Beijing Jiaotong University. He has published more than 100 research papers in the areas of wireless communications, computer networks, Ad-hoc networks, sensor networks and information theory. Professor Zhang is also a member of the electronics and information science steering committee of the Ministry of Education, a member of the expert committee of the national Natural Science Founda- tion of China (NSFC). Zhang Hongke, professor and director of the National Engineering Laboratory for Next Generation Interact Intercounection Devices at Beijing Jiaotong University. He is also Ph.D. supervisor, senior member in China Institute of