Ph.D., Seoul National University, Seoul, Korea (Major: Electrical & Computer Engineering; Minors: Pattern Recognition) (2003)

M.Sc., Seoul National University, Seoul, Korea (Major: Electrical Engineering; Minors: Neural Networks) (1999)

B.Sc. in Electrical Engineering, Seoul National University (1997)

2018.9 - Present : Professor, Graduate School of Convergence Science and Technology, Seoul National University, Korea

2013.9 - 2018.8 : Associate Professor, Graduate School of Convergence Science and Technology, Seoul National University, Korea

2011.3 - 2013.8 : Associate Professor, Department of Electrical and Computer Engineering, Ajou University, Korea

2007.3 - 2011.2 : Assistant Professor, Department of Electrical and Computer Engineering, Ajou University, Korea

2006.9 - 2007.2 : BK Assistant Professor, School of Electrical and Engineering and Computer Science, Seoul National University, Korea

2004.8 - 2006.2 : Main Delegate of Samsung Electronics for RAN (Radio Access Network) WG 3 in 3GPP (3rd Generation Partnership Project)

2004.4 - 2006.8 : Senior Engineer, Global Standard & Research Lab., Telecommunication R&D Center, Samsung Electronics

2003.3 - 2004.3 : Senior Engineer, Home Networks Lab., Telecommunication R&D Center, Samsung Electronics

2001.6 - 2002.7 : Visiting graduate student in Dept. of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign (advisor: Prof. Narendra Ahuja)