He received his PhD degree on 2011 from the computing department of Hong Kong Polytechnic University, under the supervision of Prof. Bin Xiao and Prof. Jiannong Cao (IEEE fellow). Afterwards, he joined the computer science department of Georgia State University as a postdoctoral researcher, where he worked with Prof. Wenzhan Song from Feb. 2012 to Mar. 2013. Then, he went to computer science department at University of Florida as a postdoctoral researcher, where he worked with Prof. Shigang Chen (IEEE fellow) from April 2013 to May 2014. He joined Southeast University of China on 2014.