publications

publications by categories in reversed chronological order.

2026

  1. journal
    international
     WCL
    [J11] Achievable Performance of Covert Communications via Power-Domain Binary Embedding
    J. Moon, S. Hwang*, J. Park, I. Bang, T. Kim, and Z. Fu
    accepted in IEEE Wirel. Commun. Lett., Mar 2026
    PDF

2025

  1. patent
    domestic
    [P7] Method and Apparatus for Generating Multi-agent Reinforcement Learning Model for Distributed Multi-UAV based Mobile Edge Computing Network
    S. Hwang*, H. Lee, M. Kim, and I. Lee
    Korean Patent Application No. KR 10-2025-0077126, Jun 2025
    PDF
  2. patent
    domestic
    [P6] Method and Apparatus for Generating Cooperative Message-based Multi-agent Reinforcement Learning Model for UAV-based Edge Computing Resource Optimization
    M. Kim, H. Lee, S. Hwang*, and I. Lee
    Korean Patent Application No. KR 10-2025-0077125, Jun 2025
    PDF
  3. patent
    domestic
    [P5] Intelligent Wi-Fi link assessment for Wi-Fi to cellular transition
    S. Hwang*, C. Yang, J. Yun, and J. Choi
    Korean Patent Application No. KR 10-2025-0000376, Jan 2025
  4. journal
    international
     TVT
    [J10] Covert communications in multi-antenna two-way relay systems
    Z. Fu, J. Moon, S. Hwang*, S. Kim, D. Zhang, and I. Lee
    IEEE Trans. Veh. Technol., Jan 2025
    PDF
  5. journal
    international
     IotJ
    [J9] Multiagent Deep Reinforcement Learning for Decentralized Multi-UAV Mobile Edge Computing Networks
    S. Hwang*, H. Lee, M. Kim, and I. Lee
    IEEE Internet Things J., May 2025
    PDF
  6. journal
    international
     TWC
    [J8] Comments on “Throughput maximization for UAV-Enabled integrated periodic sensing and communication”
    S. Shin, S. Hwang*, S. Kim, and I. Lee
    IEEE Trans. Wirel. Commun., Feb 2025
    PDF

2024

  1. patent
    domestic
    [P4] On-device deep reinforcement learning based intelligent Wi-Fi roaming method
    J. Yun, J. Choi, S. Hwang*, G. Kim, and C. Yang
    Korean Patent Application No. KR 10-2024-0119514, Sep 2024
  2. patent
    domestic
    [P3] Method and Apparatus for generating neural network model for each node of network with hierarchical tree structure based on distributed learning framework
    M. Kim, H. Lee, S. Hwang*, and I. Lee
    Korean Patent Application No. KR 10-2024-0027642, Feb 2024
  3. patent
    international
    [P2] Method and Apparatus for Transmission and Reception based on Line Panel Codebook In Wireless Communication System
    Z. Fu, S. Hwang*, J. Moon, and I. Lee
    U.S. Patent No. US 11,870,518 B2, Jan 2024
    PDF
  4. patent
    domestic
    [P1] Method and Apparatus for Transmission and Reception based on Line Panel Codebook In Wireless Communication System
    Z. Fu, S. Hwang*, J. Moon, and I. Lee
    Korean Patent No. KR 10-2622249, Jan 2024
    PDF
  5. journal
    international
     IotJ
    [J7] Cooperative multi-agent deep reinforcement learning methods for UAV-aided mobile edge computing networks
    M. Kim, H. Lee, S. Hwang*, M. Debbah, and I. Lee
    IEEE Internet Things J., Dec 2024
    PDF arXiv
  6. journal
    international
     IotJ
    [J6] Decentralized learning framework for hierarchical wireless networks: A tree neural network approach
    M. Kim, H. Lee, S. Hwang*, M. Kim, M. Debbah, and I. Lee
    IEEE Internet Things J., May 2024
    PDF

2022

  1. conference
    international
     ICTC
    [C4] Deep Reinforcement Learning Approach for Fairness-aware Scheduling in Wireless Networks
    M. Kim, S. Hwang*, and I. Lee
    in Proc. 13th International Conference on Information and Communication Technology Convergence (ICTC), Jeju Island, Korea, Republic of, Oct 2022
    PDF
  2. conference
    international
     ICTC
    [C3] Covert communications in two-way relay systems with energy harvesting
    Z. Fu, B. Ju, J. Moon, S. Hwang*, and I. Lee
    in Proc. 13th International Conference on Information and Communication Technology Convergence (ICTC), Jeju Island, Korea, Republic of, Oct 2022
    PDF
  3. conference
    international
     Globecom
    [C2] Deep reinforcement learning approach for UAV-Assisted mobile edge computing networks
    S. Hwang*, J. Park, H. Lee, M. Kim, and I. Lee
    in Proc. IEEE Global Communications Conference (Globecom), Rio de Janeiro, Brazil, Dec 2022
    PDF
  4. journal
    international
     WC
    [J5] Decentralized computation offloading with cooperative UAVs: Multi-agent deep reinforcement learning perspective
    S. Hwang*, H. Lee, J. Park, and I. Lee
    IEEE Wirel. Commun., Aug 2022
    PDF arXiv
  5. journal
    international
     TVT
    [J4] Deep recurrent Q-network methods for mmWave beam tracking systems
    J. Park, S. Hwang*, H. Lee, and I. Lee
    IEEE Trans. Veh. Technol., Dec 2022
    PDF
  6. journal
    international
     TVT
    [J3] A codebook design for FD-MIMO systems with multi-panel array
    Z. Fu, S. Hwang*, J. Moon, H. Ren, and I. Lee
    IEEE Trans. Veh. Technol., Dec 2022
    PDF arXiv

2020

  1. conference
    international
     WCNC
    [C1] Time switching protocol for multi-antenna SWIPT systems
    S. Kang, H. Lee, S. Hwang*, and I. Lee
    in Proc. IEEE Wireless Communications and Networking Conference (WCNC), Seoul, Korea (South), May 2020
    PDF
  2. journal
    international
     TVT
    [J2] Multi-agent deep reinforcement learning for distributed resource management in wirelessly powered communication networks
    S. Hwang*, H. Kim, H. Lee, and I. Lee
    IEEE Trans. Veh. Technol., Nov 2020
    PDF arXiv
  3. journal
    international
     WCL
    [J1] Deep learning-based limited feedback designs for MIMO systems
    J. Jang, H. Lee, S. Hwang*, H. Ren, and I. Lee
    IEEE Wirel. Commun. Lett., Apr 2020
    PDF arXiv