2007 – 2015
Unified Course of M.S. and Ph. D., Department of Electrical and Computer Engineering (ECE)
Seoul National University (SNU), Korea.
Dissertation: Robust and Energy Efficient MAC/PHY Layer Strategies of Wi-Fi [Handout, PPT, Dissertation]
Advisor: Professor Sunghyun Choi
Laboratory: Multimedia & Wireless Networking Lab. (MWNL)
Area of Study: Wireless Communications
IEEE 802.11 based wireless communication system design and optimization: IEEE 802.11 wireless LAN, Wi-Fi, rate adaptation, power saving, real-time traffic, mobility management, simulator and device driver development, software-defined radio, channel estimation, call admission control, and wireless mesh networks.
2011 - 2014
2011 - 2012
2010 - 2011
2009 - 2011
2009 - 2010
2007 - 2011
2007 - 2009
National Research Foundation of Korea (NRF)
Performance Enhancement of Very High Throughput WiFi using Multiple Antennas
Samsung Electronics
Research and Consultation for Wireless Enterprise Network
LG Electronics
Performance Enhancement via MU-MIMO in IEEE 802.11 WLAN
Ministry of Knowledge Economy (MKE)
Center for Next-Generation Network & Service Research (CENNS)
Mathematics Research Center (TMRC)
Analytical study of TCP performance over IEEE 802.11e WLANs, Telecommunication
Seoul R&BD Program.
Seoul Ubiquitous Information and Telecommunication Environment (SUITE) Cluster
Hewlett-Packard Labs
IEEE 802.11 based Wireless Mesh Networking
Software
Embedded
CI/CD
Utilities
Cloud
Communication
C/C++, Modern C++, python, gdb, gtest
Intel AVX, DPDK, Qualcomm and Broadcom Wi-Fi & smallcell SDK
Jenkins, Circle CI
CLion, Perforce, git, Wireshark, IxChariot, iperf
VMware Tanzu, WindRiver, Azure, AWS
Korean (A), English (B), Chinese (C)
Best Paper Award (the 1st grade) at the 28th KICS (The Korean Institute of Information Scientists and Engineers) Student Paper Contest, co-authored with Seongkwan Kim, Sunghyun Choi, and Sung-Ju Lee, July, 2009.
Okhwan Lee, “Link Adaptation Techniques for Emerging WLAN System,” in Workshop of TTA Ethernet Forum, Oct., 2010.
2008 – 2009
2012 – 2014
Instructor, Department of ECE
Seoul National University, Korea.
Co-taughtundergraduatelevelcourseinSchoolofElectricalEngineeringprogram.Shared responsibility for lectures, exams, homework assignments, and grades.
Faculty of Class: Professor Seung-Woo Seo
430.469 Design of Network Protocols with Experiments, Spring 2009.
430.469 Design of Network Protocols with Experiments, Fall 2008.
Korean Institute of Communications and Information Sciences (KICS) Invited Instructor
Co-taught graduate level course for the graduate students and the researchers. Duties included shared administrative responsibilities with faculty instructor and fielding of all student inquiries.
Organized by KICS Communication Network Technical Committee.
Advanced Course for Network Simulation using NS-3. Spring 2014.
Advanced Course for Network Simulation using NS-3. Fall 2013.
Basic Course for Network Simulation using NS-3, Spring 2013.
Course for Network Simulation using NS-3, Spring 2012.
Play computer games (Blizzard Entertainments, Riot Games)
Astronomical observation and astrophotograph (SNU Amateur Astronomy Association, SNUAAA)