Int'l Journal Int'l Conference Domestic Journal Domestic Conference Int'l Patent Domestic Patent Etc.

    2026
  1. 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.
  2. Ki-Ho Lee, Hyun-Ho Choi*, and Jung-Ryun Lee*, "Context-Aware Embedding Masking Based on Reinforcement Learning for Semantic Multiplexing", IEEE Wireless Communications Letters, vol. 15, pp. 4459-4463, Aug. 2026.
  3. Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee*, "Attention-Driven Interference Alignment for Multi-User Semantic Communications", IEEE Trans. on Vehicular Technology, vol. 75, no. 6, pp. 11843-11848, Jun. 2026.
  4. Ki-Ho Lee, Hyun-Ho Choi*, and Jung-Ryun Lee*, "Transformer-Based Shared Embedding for Scalable Multiple Access in Semantic Communications", IEEE Journal on Selected Areas in Communications, vol. 44, pp. 2622-2637, Feb. 2026.

    5. 2025
  5. Hyun-Ho Choi, Kangsoo Kim, Ki-Ho Lee*, and Kisong Lee*, "Cooperative Inference for Real-Time 3D Human Pose Estimation in Multi-Device Edge Networks", IEEE Transactions on Communications, vol. 73, no. 12, pp. 14624-14638, Dec. 2025.
  6. Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee*, "Attention-Driven Semantic Transmission Scheme for AI-Native Wireless Communications", IEEE Communications Letters, vol. 30, pp. 287-291, Nov. 2025.
  7. Chaeyeon Kim, Hyun-Ho Choi*, and Kisong Lee*, "Interference Coordination for Multi-UAV-Enabled Communications under Probabilistic LoS Channels", IEEE Internet of Things Journal, vol. 12, no. 19, pp. 40484-40498, Oct. 2025.

    8. 2024
  8. 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.
  9. Hyun-Ho Choi, Kyu-Min Kang, and Howon Lee*, "NOMA-based ALOHA Protocol for Air-to-Ground Communications with Maximum Transmit Power Limits", IEEE Internet of Things Journal, vol. 11, no. 16, pp. 27387-27397, Aug. 2024.
  10. 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.
  11. 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.

    12. 2022
  12. Kyung-Seop Shin, Hyun-Ho Choi*, and Howon Lee*, "Knowledge Transfer-based Multi-agent Q-learning for Medium Access in Dense Cellular Networks", IEEE Wireless Communications Letters, vol. 11, no. 12, pp. 2542-2545, Dec. 2022.

    13. 2021
  13. Hyun-Ho Choi and Kisong Lee, "Wireless Energy Sharing for Maximizing Lifetime of Linear Multihop Communications", IEEE Internet of Things Journal, vol. 8, no. 15, pp. 12189-12202, Aug. 2021.
  14. 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.
  15. Hyun-Ho Choi, Muy Sengly, and Jung-Ryun Lee, "Geometric Analysis-Based Cluster Head Selection for Sectorized Wireless Powered Sensor Networks", IEEE Wireless Communications Letters, vol. 10, no. 3, pp. 649-653, Mar. 2021.

    16. 2019
  16. Hyun-Ho Choi, Wonjae Shin, Marco Levorato, and H. Vincent Poor, "Harvest-Or-Access: Slotted ALOHA for Wireless Powered Communication Networks", IEEE Trans. on Vehicular Technology, vol. 68, no. 11, pp. 11394-11398, Nov. 2019.
  17. Hyun-Ho Choi and Wonjong Noh, "Outage Analysis of User Pairing Algorithm for Full-Duplex Cellular Networks", Hindawi Wireless Communications and Mobile Computing, vol. 2019, pp. 1-12, Jan. 2019.

    18. 2018
  18. Hyun-Ho Choi and Wonjae Shin, "Slotted ALOHA for Wireless Powered Communication Networks", IEEE Access, vol. 6, no. 1, pp. 53342-53355, Sep. 2018.
  19. Kisong Lee, Jun-Pyo Hong, Hyun-Ho Choi*, and Marco Levorato, "Adaptive Wireless-powered Relaying Schemes with Cooperative Jamming for Two-hop Secure Communication", IEEE Internet of Things Journal, vol. 5, no. 4, pp. 2793-2803, Aug. 2018.
  20. Ji-Young Jung, Hyun-Ho Choi*, and Jung-Ryun Lee*, "Survey of Bio-inspired Resource Allocation Algorithms and MAC Protocol Design Based on a Bio-Inspired Algorithm for Mobile Ad Hoc Networks", IEEE Communications Magazine, vol. 56, no. 1, pp 119-127, Jan. 2018.

    21. 2017
  21. Wonjae Shin, Jong-Bu Lim, Hyun-Ho Choi*, Jungwoo Lee, and H. Vincent Poor, "Cyclic Interference Alignment for Full-Duplex Multi-Antenna Cellular Networks", IEEE Transactions on Communications, vol. 65, no. 6, pp. 2657-2671, Jun. 2017.
  22. 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.

    23. 2016
  23. 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.

    24. 2015
  24. Hyun-Ho Choi, "Ad Hoc Cooperative Vertical Handover for Next-Generation Heterogeneous Networks", AEU - International Journal of Electronics and Communications, vol. 69, no. 10, pp. 1557-1561, Oct. 2015.
  25. Hyun-Ho Choi, In-Ho Lee, and Howon Lee, "Delay Analysis of Carrier Sense Multiple Access with Collision Resolution", Journal of Communications and Networks, vol. 17, no. 3, pp. 275-285, Jun. 2015.

    26. 2014
  26. Hyun-Ho Choi and Jung-Ryun Lee, "Analysis of Energy-Delay Trade-off for Power-Saving Mechanism Specific to Request-and-Response-based Applications", IEICE Trans. on Communications, vol. E97-B, no. 7, pp. 1422-1428, Jul. 2014.
  27. Hyun-Ho Choi and Jung-Ryun Lee, "Distributed Transmit Power Control for Maximizing End-to-End Throughput in Wireless Multi-hop Networks", Springer Wireless Personal Communications, vol. 74, no. 3, pp. 1033-1044, Feb. 2014.

    28. 2013
  28. Hyun-Ho Choi, Jung-Min Moon, In-Ho Lee, and Howon Lee, "Carrier Sense Multiple Access with Collision Resolution", IEEE Communications Letters, vol. 17, no. 6, pp. 1284-1287, Jun. 2013.
  29. 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.

    30. 2012
  30. Wonjae Shin, Wonjong Noh, KyungHun Jang, and Hyun-Ho Choi*, "Hierarchical Interference Alignment for Downlink Heterogeneous Networks", IEEE Trans. on Wireless Communications, vol. 11, no. 12, pp. 4549-4559, Dec. 2012.
  31. Hyun-Ho Choi, Ki-Ho Lee, and Jung-Ryun Lee, "Analysis of Tradeoff between Energy Consumption and Activation Delay in Power Management Mechanisms", IEEE Communications Letters, vol. 16, no. 3, pp. 414-416, Mar. 2012.

    32. 2010
  32. Hyun-Ho Choi, "An Optimal Handover Decision for Throughput Enhancement", IEEE Communications Letters, vol. 14, no. 9, pp. 851-853, Sep. 2010.
  33. Ki-Ho Lee, Hyun-Ho Choi*, and Dong-Ho Cho, "Performance Evaluation of Resource Allocation Scheme Based on Hierarchical Constellation in Cellular Networks", IEICE Trans. on Communications, vol. E93-B, no. 5, pp. 1289-1292, May. 2010.

    34. 2007
  34. Hyun-Ho Choi, Osok Song, and Dong-Ho Cho, "Seamless Handoff Scheme Based on Pre-registration and Pre-authentication for UMTS-WLAN Interworking", Springer Wireless Personal Communications, vol. 41, no. 3, pp. 345-364, May. 2007.
  35. 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.

    36. 2004
  36. Hyun-Ho Choi, Sun-Ho Lee, and Dong-Ho Cho, "Hybrid Access Scheme Based on One-Phase Preamble and Channel Monitoring/Assignment for Satelite Communications", IEEE Communications Letters, vol. 8, no. 2, pp. 96-98, Feb. 2004.

    37. 2003
  37. Jumin Lee, Hyun-Ho Choi*, Jemin Chung, and Dong-Ho Cho, "Performance Analysis of Handoff for Virtual Cellular Network with Centralized/Distributed Resource Control", IEICE Trans. on Communications, vol. E86-B, no. 9, pp. 2828-2834, Sep. 2003.
  38. Hyu-Dae Kim, Bum-Sik Bae, Hyun-Ho Choi*, and Dong-Ho Cho, "A New CPCH Access Scheme for Priority Service", IEICE Trans. on Communications, vol. E86-B, no. 4, pp. 1448-1452, Apr. 2003.
  39. 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.

    40. 2002
  40. Youl-Kyu Suh, Sung-Hong Wie, Hyun-Ho Choi*, and Dong-Ho Cho, "Performance Analysis of Bulk Handoff in Integrated Voice/Data Wireless Networks", IEICE Trans. on Communications, vol. E85-B, no. 7, pp. 1396-1401, Jul. 2002.

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