Professional Activities
Editor
Editor, IEEE/ACM Transactions on Networking, 2014-2018
Associate Editor, IEEE Transactions on Mobile Computing, 2013-2017
Editor, IEEE Transactions on Wireless Communications, 2014-2018
Area Editor, Computer Communications, 2009-2014
Editor, IEEE/KICS Journal of Communications and Networks, 2002-2014
Editor-in-Chief, Journal of Korea Information and Communications Society, 2010-2013
Guest Editor, Special Issue on Future Internet, IEEE/KICS Journal of Communications and Networks, 2007
Program Committee
IEEE INFOCOM 1997, 1999, 2004, 2016, 2017, 2018, 2019, ACM CoNEXT 2008, ITC 2008, 2009, 2013, 2016, 2017, WiOpt 2007, 2008, 2011, 2012, 2013, 2014, 2016, 2017, 2018, 2019, GameSec 2011, ACM WiNTECH 2008, 2014, Packet Video 2002, 2003, IEEE LEOS 2009, CFI 2006-2012, IEEE GLOBECOM 2005, IEEE ICC 2005, IEEE VTC 2006, 2014, 2018, IEEE SECON 2012, 2015, ACM MobiHoc 2013, 2016, 2017, 2018, 2019, COMSNETS 2014, 2015, ACM MobiCom 2014, IEEE ICNP 2014, 2015
Program Chair/Co-chair/Vice Chair
TPC Co-chair, IEEE WCNC 2020
TPC Co-chair, IEEE SECON 2015
TPC Track Co-chair, IEEE VTC 2014 Spring
TPC Co-chair, BigComp 2017 (4th International Conference on Big Data and Smart Computing)
TPC Co-chair, SpawSWiN 2013 (9th Workshop on Spatial Stochastic Models for Wireless Networks)
TPC Vice Chair, Global Future Internet Summit (GFI Summit 2011, 2012, 2013)
TPC Co-chair, International Conference on Future Internet (CFI 2010)
TPC Co-chair, International Conference on Communications and Broadband Networking (ICBN 2004)
TPC Chair, the 21st and 22nd Korea Internet Conference (KRNET 2013, 2014)
TPC Chair, ICT Convergence Korea 2017
General Chair
WiOpt 2009
ACM MobiHoc 2022
Steering Committee
Chair, International Symposium on Modelling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt), 2018-present
Member, International Symposium on Modelling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt), 2009-present
Chair, Special Interest Group on Internet Media of Korea, 2017-present
Member, Networked Video Workshop, 2002-2017
Member, The Joint Conference on Communications and Information, 2006-present
Keynote Talks
“Can Learning Help Manage Network Resources Optimally?: A Case Study of Wireless Scheduling”, The 34th International Conference on Information Networking (ICOIN 2020), Barcelona, Spain, July 7, 2020
"Mobile Data Offloading: System and Theory", The 12th International Conference on Future Internet Technologies (CFI 2017), Kyushu University, Fukuoka, Japan, June 16, 2017
“Human Mobility Patterns and Their Impact on Mobile Network Performance”, The 3rd IFAC Symposium on Telematics Applications (IFAC TA 2013), Seoul, Korea, Nov. 11, 2013
“Human Mobility Patterns and Their Impact on Mobile Network Performance”, The 6th International Conference on Queueing Theory and Network Applications (QTNA 2011), Seoul, Korea, Aug. 24, 2011
Others
Chair, Special Interest Group on Big Data, Korean Institute of Communications and Information Sciences, 2016-present
Chair, Special Interest Group on Networked Video of Korea, 2015-present
Vice President, Korea Information and Communications Society, 2008-2014
Executive Director of General Affairs, Korean Institute of Communications and Information Sciences, 2014
Founding Chair, Wireless Working Group of the Future Internet Forum of Korea, 2007-2011
Elected Secretary of IEEE Communications Society Technical Committee on Computer Communications (TCCC) in 2006-2008
Officer of IEEE Communications Society Asia Pacific Board in 1998-1999 (MCC Secretary), 2004-2005 (APB Secretary), 2006-2007 (ISC Chair) and 2008-2009 (MCC Chair)