Kwangsue Chung (senior member, IEEE) received a BS degree from the Electrical Engineering Department of Hanyang University, Seoul, South Korea; an MS degree from the Electrical Engineering Department of the Korea Advanced Institute of Science and Technology (KAIST), Seoul; and a PhD degree from the Electrical Engineering Department of the University of Florida, Gainesville, FL, United States. He spent a period of 10 years with the Electronics and Telecommunications Research Institute (ETRI) as a member of the research staff. He was an adjunct professor with KAIST from 1991 to 1992. He was also a visiting scholar at the University of California, Irvine, from 2003 to 2004. His research interests include communication protocols and networks, QoS mechanisms, machine learning, and intelligent IoT systems.