Dr. Han is currently an Associate Professor with the School of Electronic Information and Communications, HUST. He is a Vice Chair of China International Joint Research Center of Green Communications and Networking. From August, 2010 to August, 2011, he was a Visiting Scholar with University of Florida, Gainesville, FL, USA, as a Courtesy Associate Professor. He was a Visiting Professor with University of Technology Sydney, NSW, Australia, in August, 2016. His research interests include wireless communications, multimedia communications, and computer networks. He has published more than 80 papers in refereed journals and conference proceedings. He led and is leading several projects funded by the National Natural Science Foundation of China, the Ministry of Science and Technology of China, and industries. He has taken and is taking part in several international joint projects, such as the EU FP7-PEOPLE-IRSES: project acronym WiNDOW (grant no. 318992) and project acronym CROWN (grant no. 610524).

Dr. Han is currently serving as an Area Editor for the EAI Endorsed Transactions on Cognitive Communications. He served and is serving as a TPC member for more than 10 international conferences. He was granted the IET Networks Premium Awards in 2017. He was the recipient of the Best Paper Awards from IEEE CIC ICCC 2017, IEEE ISCIT 2016, and IEEE GlobeCom 2014.