Jae-Hyun Kim (Member, IEEE) received the B.S., M.S., and Ph.D. degrees in computer science and engineering from Hanyang University, Ansan, South Korea, in 1991, 1993, and 1996 respectively. In 1996, he was a Visiting Scholar with Communication Research Laboratory, Tokyo, Japan. From April 1997 to October 1998, he was a Postdoctoral Fellow with the Department of Electrical Engineering, University of California, Los Angeles, CA, USA. From November 1998 to February 2003, he was a Member of Technical Staff with Performance Modeling and QoS Management Department, Bell laboratories, Lucent Technologies, Holmdel, NJ, USA. Since 2003, he has been a Professor with the Department of Electrical and Computer Engineering, Ajou University, Suwon, South Korea. He is the Center Chief of Satellite Information Convergence Application Services Research Center sponsored by Institute for Information and Communications Technology Promotion, South Korea. Since 2018, he has been the Chairman of the Smart City Committee of 5G Forum and External Affair Committee of Satellite Communication Forum in Korea. He is also the vice president of the Korea Institute of Communication and Information Sciences, Seoul, South Korea. He is a Member of the KICS, the Institute of Electronics and Information Engineers, and the Korean Institute of Information Scientists and Engineers. He has served as a chair of IEEE VTS Seoul chapter from 2020. He was the recipient of IEEE ICOIN Best Paper Award in 2021.