Reconfigurable Intelligent Surface (RIS)
Optimization for Active and Passive RIS
Fluid/Movable Antenna Systems (FAS)
Integration with RIS and Aerial Platforms (FAS-RIS, Fluid-RIS)
Non-Terrestrial Network (NTN)
High-Altitude Platform (HAP), Satellite Communications
Free-Space Optical (FSO) Communications
FSO-NTN Backhaul/Fronthaul Network
Radio Resource Management (RRM)
Development of Advanced Technologies for 6G Wireless Systems (Mar. 2025 ~ Feb. 2026)
Hankuk University of Foreign Studies (HUFS), Republic of Korea
Research on Frequency Assignment Algorithm with 6G Core Technology (Apr. 2025 ~ Sep. 2026)
Hanwha Sytstems, Republic of Korea
Staff Engineer at Samsung Electronics, Suwon, Republic of Korea (Dec. 2023 ~ Dec. 2024)
System Structure Engineer in CP R&D Team, MX Business
Modem structure optimization (Qualcomm chipsets)
NTN / Satellite communications (for both NB-NTN and unmodified LTE device)
Verification of satellite communications systems with equipment from Keysight, Anritsu, and R&S
Advanced research on B5G/6G for Galaxy mobile devices
Free Space Optical Communication Based Vertical Mobile Network (Apr. 2019 ~ Aug. 2023)
Institute for Inf. & Comm. Technol. Promotion (IITP), Republic of Korea
Future Combat System Network Technology Research Center (Jan. 2019 ~ Oct. 2022)
Agency of Defense Development (ADD), Republic of Korea
IT Consilience Creative Program (Sep. 2017 ~ Dec. 2019)
Institute for Inf. & Comm. Technol. Promotion (IITP), Republic of Korea
Research on Low Complexity Frequency Automatic Assignment Algorithm (Mar. 2017 ~ Feb. 2019)
TnB Radio Technology, Inc. & Agency of Defense Development (ADD), Republic of Korea
Prof. Chan-Byoung Chae @ Yonsei University
Prof. Kaibin Huang @ HKU
Prof. Mohamed-Slim Alouini @ KAUST
Prof. Kai-Kit Wong @ UCL
Prof. Robert W. Heath Jr @ UCSD