People

Education

• M.S. and Ph.D. (2010), Electrical Engineering, KAIST, Daejeon, South Korea

• B.S (2004), Electrical Engineering and Computer Science, KAIST, Daejeon, South Korea

Work Experiences

• Mar. 2018 - Present Assistant Professor, Sookmyung Women's University

• Jan. 2014 - Feb. 2018 Senior Researcher, Korea Railroad Research Institute

• Apr. 2011 - Dec. 2013 Senior Engineer, Samsung Electronics

• Mar. 2010 - Feb. 2011 Post Doctor, KAIST Institute for IT Convergence

Professional Experiences

• Development and commercialization of multimode (GSM/WCDMA/HSPA/LTE) Communications Processors (CPs)

• Development of integrated wireless communications system for railway (LTE-R)

• Development of LTE-based public safety group communications system

• Development of an automatic train control system over LTE

• Development of an IoT-Based Condition Based Managment(CBM) system for railway maintenance

• 3GPP Standardization for Mission Critical Push-To-Talk (MCPTT) and Future Railway Mobile Communications System

• Development of Software Modem for Intelligent 5G+ Base Stations

• Research on Post-OFDM Modulation Technology - Next Generation Modulation Based on Space-Time Line Code (STLC)

Awards

• 2016 Best New Researcher (National Research Concil of Science & Technology (NST), Apr. 2017)

• 2016 Best Paper Award (Korea Railroad Research Institute, Mar. 2017)

• 2019 Paper Award (KICS Conference Fall 2019)

• 2020 Paper Award (KICS Conference Winter 2020)

• 2021 Paper Award (KICS Conference Winter 2021)

• 2022 Paper Award (JCCI 2022)

• 2024 Paper Award (JKICS 2024.11)

• 2025 Paper Award (JKICS 2025.2)

• 2025 Best Paper Award (JKICS 2025)