Oct. 30, 2025, "AI-based Radio Propagation Prediction Technology", Seminar on Electromagnetic Spectrum Management for All-Domain Command and Control & CR Technology Workshop, Korea.

Mar. 28, 2025, "Radio Propagation Prediction Technology using AI", 2025 Microwave and Millimeter-wave Workshop (KIEES), Korea.

Oct. 2024, "Connected and Automated Driving Technologies", Korea National University of Transportation, Korea.

Nov. 2023, "Connected and Automated Driving: Distributed Congestion Control and Evaluation in Virtual Environments", Hanbat National University, Korea.

Aug. 7, 2017, “Sharing and Compatibility Studies”, Agency for Defense Development, Korea.

Aug. 3, 2017, “Sharing study of IMT systems with the fixed-satellite service (Earth-to-space) in the 27 27.5 GHz frequency band”, Telecommunications Technology Association, Korea.

July 31, 2017, “Line of Sight Propagation – part 2”, Agency for Defense Development, Korea.

July 27, 2017, “Sharing and compatibility between earth stations in motion operating with geostationary FSS networks and current and planned stations of the MS in the frequency band 27.5-29.5 GHz”, National Radio Research Agency, Korea.

July 24, 2017, “Line of Sight Propagation – part 1”, Agency for Defense Development, Korea.

July 17 2017, “Terrestrial Mobile Radio Propagation-part2”, Agency for Defense Development, Korea.

July 10, 2017, “Terrestrial Mobile Radio Propagation-part1”, Agency for Defense Development, Korea.

July 3, 2017, “Propagation in 3 KHz to 30 MHz”, Agency for Defense Development, Korea.

June 16, 2017, “Propagation models for sharing and compatibility studies”, Agency for Defense Development, Korea.

July 20, 2016, “Modelling and simulation of IMT networks and systems for use in sharing and compatibility studies”, Telecommunications Technology Association, Korea.

July 18, 2016, “Methodologies of coexistence study for identification of frequency band for the future development of IMT-2020”, Korea National University of Transportation, Korea