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Professor

Education

- B.S. degree in Electrical Engineering from Seoul National University in 1984
- M.S. degree in Electrical Engineering from Seoul National University in 1986
- Ph.D degree in System Engineering from the University of Pennsylvania in 1991

Career

- 1991–1994, AT&T Bell Laboratories (MTS)
- 2009–2011, Institute of New Media and Commucations (Director)
- 2015–2018, Journal of Communications and Networks (Editor-in-Chief)
- 2016–2021, Information SYstems & Technology Center (CIO)
- 2017–present, IEEE TVT / TWC / Network Magazine (Editor)
- 2018–present, National Academy of Engingeering of Koera (Member)
- 2018–2019, IEEE ComSoc Asia-Pacific Board (Director)
- 2020, Korean Institute of Communications and Information Sciences (President)

Research Interest

- Wireless networking
- Network design and performance analysis
- Internet Protocols