publications

publications by categories in reversed chronological order.

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 system
    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 Aarray
    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