Qing-An Zeng is an Assistant Professor in the Department of Computer Science at University of Cincinnati, USA and the Director of Wireless & Mobile Networking Laboratory (WMN Lab) at University of Cincinnati. Dr. Zeng holds both MS and PhD degrees in EE from Shizuoka University in Japan. In 1997, he joined NEC Corporation, Japan, where he was engaged in the R&D of 3G systems. In 1999, he joined the Department of ECECS at the University of Cincinnati. Dr. Zeng has been working on the areas of wireless and mobile networking for more than 20 years and has published more than 100 referred international journals and conferences articles. He is also a co-author of the book titled “Introduction to Wireless and Mobile Systems (2nd edition)” published by Thomson in 2005. His research interests include Wireless and Mobile Networks, Handoff and Resource assignment, Mobility Management, Heterogeneous Networks, Mesh Networks, Wireless Ad Hoc Networks, Wireless Sensor Networks, Wireless Internet, QoS Issues in Communication Networks, Security in Wireless Networks, UWB (Ultra-wideband), NoC (Network on Chip), Modeling and Performance Analysis, Queuing Theory, He is a senior member of IEEE.