Hyun-Ho Choi, Ki-Ho Lee*, and Jung-Ryun Lee*,
"Confidence-Aware Cooperative Inference with Joint Resource Optimization in Multi-Device MEC Surveillance Networks",
IEEE Internet of Things Journal,
UnderRevision
2026
Chaeyeon Kim, Hyun-Ho Choi*, and Kisong Lee*,
"Joint Beam Placement and Power Optimization for Broadcast and Multicast Services in Multi-Beam LEO Satellite Systems",
IEEE Transactions on Vehicular Technology,
Jul. 2026.
Hyun-Ho Choi and Kisong Lee*,
"Joint Optimization of Confidence Thresholds and Resource Allocation for Cooperative Inference in Mobile Edge Computing Systems",
IEEE Transactions on Vehicular Technology,
vol. 75, no. 6, pp. 11663-11676, Jun. 2026.
2024
Kanghyun Heo, Hyun-Ho Choi*, and Kisong Lee*,
"Joint Trajectory and Resource Optimization for UAV-Assisted SWIPT Systems: A Comparative Study of Linear and Nonlinear Energy Harvesting Models",
IEEE Internet of Things Journal,
vol. 11, no. 24, pp. 40293-40305, Dec. 2024.
Chaeyeon Kim, Hyun-Ho Choi*, and Kisong Lee*,
"Joint Optimization of Trajectory and Resource Allocation for Multi-UAV-Enabled Wireless-Powered Communication Networks",
IEEE Transactions on Communications,
vol.72, no.9, pp.5752-5764, Sep. 2024.
Hyun-Ho Choi, Gitae Park, Kanghyun Heo, and Kisong Lee*,
"Joint Optimization of Beam Placement and Transmit Power for Multibeam LEO Satellite Communication Systems",
IEEE Internet of Things Journal,
vol. 11, no. 8, pp. 14804-14813, Apr. 2024.
Hyun-Ho Choi and Jung-Ryun Lee*,
"Optimization of Dynamic Beam Placement for LEO Satellite Multicast Communications",
IEEE Wireless Communications Letters,
vol. 13, no. 4, pp. 1029-1033, Apr. 2024.
2023
Woongsup Lee, Howon Lee*, Hyun-Ho Choi*,
"Deep Learning-based Network-Wide Energy Efficiency Optimization in Ultra-Dense Small Cell Networks",
IEEE Trans. on Vehicular Technology,
vol. 72, no. 6, pp. 8244-8249, Jun. 2023.
Hyun-Ho Choi and Jung-Ryun Lee*,
"Joint Optimization of Altitude and Beamwidth for UAV-Powered Wireless Sensor Networks",
IEEE Trans. on Vehicular Technology,
vol. 72, no. 1, pp. 1279-1284, Jan. 2023.
2022
Kisong Lee, Hyun-Ho Choi*, Woongsup Lee*, and Victor C. M. Leung,
"Learning-Based Optimization of Wireless-Powered Two-Way Interference Channels With Imperfect CSI",
IEEE Internet of Things Journal,
vol. 9, no. 9, pp. 6934-6943, May. 2022.
2021
Woongsup Lee, Kisong Lee*, Hyun-Ho Choi*, and Victor C. M. Leung,
"Deep Learning for SWIPT: Optimization of Transmit-Harvest-Respond in Wireless-Powered Interference Channel",
IEEE Trans. on Wireless Communications,
vol. 20, no. 8, pp. 5018-5033, Aug. 2021.
2020
Chan-Jae Lee, Dara Ron, Kisong Lee, Hyun-Ho Choi, and Jung-Ryun Lee,
"Performance Analysis and Optimization of Downlink Transmission in LoRaWAN Class B Mode",
IEEE Internet of Things Journal,
vol. 7, no. 8, pp. 7836-7847, Aug. 2020.
Kisong Lee, Jung-Ryun Lee*, and Hyun-Ho Choi*,
"Learning-based Joint Optimization of Transmit Power and Harvesting Time in Wireless-Powered Networks with Co-channel Interference",
IEEE Trans. on Vehicular Technology,
vol. 69, no. 3, pp. 3500-3504, Mar. 2020.
2016
Hyun-Ho Choi, Howon Lee, Sanghoon Kim, and In-Ho Lee,
"Throughput Analysis and Optimization of Distributed Collision Detection Protocols in Dense Wireless Local Area Networks",
Journal of Communications and Networks,
vol. 18, no. 3, pp. 502-512, Jun. 2016.