Ki-Ho Lee, Hyun-Ho Choi*, and Jung-Ryun Lee*,
"Semantic Multiplexing Gain in Wireless Systems via Expanded Embeddings: A BERT Case Study",
IEEE Communications Letters,
Submitted
2026
Ki-Ho Lee, Hyun-Ho Choi*, and Jung-Ryun Lee*,
"Contrastive Embedding Multiplexing for Multi-User Semantic Communication Systems",
IEEE Signal Processing Letters,
vol. 33, pp. 3806-3810, Sep. 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.
2025
Hyun-Ho Choi, Ki-Ho Lee*, and Kisong Lee*,
"Optimal Confidence Thresholds for Cooperative Inference in Intelligent Surveillance Systems",
IEEE Internet of Things Journal,
vol. 12, no. 20, pp. 42953-42964, Oct. 2025.
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.
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.
2020
Kisong Lee, Jun-Pyo Hong, and Hyun-Ho Choi*,
"Adaptive Jamming Power Control for Untrusted Relay Networks with Imperfect Channel Reciprocity",
IEEE Systems Journal,
vol. 14, no. 3, pp. 4217-4220, Sep. 2020.
Kisong Lee and Hyun-Ho Choi*,
"Fast Wireless Power Transfer for Multiple Receivers in Linear Topology",
IEEE Systems Journal,
vol. 14, no. 1, pp. 649-652, Mar. 2020.
2017
In-Ho Lee, Hyun-Ho Choi, and Howon Lee,
"Outage Performance of Selective Dual-Hop MIMO Relaying with OSTBC and Transmit Antenna Selection in Rayleigh Fading Channels",
KIPS Journal of Information Processing Systems,
vol. 13, no. 5, pp. 1071-1088, Oct. 2017.
Wonjong Noh, Wonjae Shin, and Hyun-Ho Choi*,
"Performance Analysis of User Pairing Algorithm in Full-Duplex Cellular Networks",
Hindawi Mobile Information Systems,
vol. 2017, pp. 1-12, Mar. 2017.
Hyun-Ho Choi and Jung-Ryun Lee,
"Principles, Applications, and Challenges of Synchronization in Nature for Future Mobile Communication Systems",
Hindawi Mobile Information Systems,
vol. 2017, pp. 1-13, Jan. 2017.
2016
Hyun-Ho Choi, Seok-Chul Kwon, Youngwook Ko, and Jung-Ryun Lee,
"Self-Organization in Mobile Networking Systems",
Hindawi Mobile Information Systems,
vol. 2016, pp. 1-2, Dec. 2016.
2014
Hyun-Ho Choi, Hyunggon Park, and Jung-Ryun Lee,
"Vertical Handover Strategy for Multi-Layered Real-Time Video Traffics",
IEICE Trans. on Information and Systems,
vol. E97-D, no. 10, pp. 2802-2805, Oct. 2014.
Sangjun Lee, Howon Lee, Hyun-Ho Choi, and In-Ho Lee,
"Outage Probability of Decode-and-Forward Relaying Systems with Efficient Partial Relay Selection in Nakagami Fading Channels",
ETRI Journal,
vol. 36, no. 1, pp. 22-30, Feb. 2014.
Hyun-Ho Choi, Hyun-Gyu Lee, and Jung-Ryun Lee,
"A New Energy-aware Source Routing Protocol for Maximization of Network Lifetime in MANET",
IEICE Trans. on Information and Systems,
vol. E97-D, no. 2, pp. 335-339, Feb. 2014.
2013
In-Ho Lee, Howon Lee, and Hyun-Ho Choi*,
"Exact Outage Probability of Relay Selection in Decode-and-Forward Based Cooperative Multicast Systems",
IEEE Communications Letters,
vol. 17, no. 3, pp. 483-486, Mar. 2013.
2007
Hyun-Ho Choi, Jung-Ryun Lee, and Dong-Ho Cho,
"Hybrid Power Saving Mechanism for VoIP Services with Silence Suppression in IEEE 802.16e Systems",
IEEE Communications Letters,
vol. 11, no. 5, pp. 455-457, May. 2007.
2003
Hyun-Ho Choi, Gyung-Ho Hwang, and Dong-Ho Cho,
"Adaptive Random Access and Resource Allocation Scheme based on Traffic Load in HiperLAN Type2 System",
IEEE Communications Letters,
vol. 7, no. 4, pp. 192-194, Apr. 2003.