Wei Liu received his B.S. degree in information engineering in 2003 from Southeast University, Nanjing, China, and the Ph.D. degree in electronic science and technology in 2009 from Tsinghua University, Beijing, China. He is currently an Assistant Professor with the School of Electrical and Electronic Engineering, Chongqing University of Technology. His current research interests include low power wireless communication, ad hoc network, Internet of Things, embedded system, and power management.