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PhD Researcher

Xingqi Wu

Resource orchestration for 5G O-RAN networks

Anticipated graduation: Expected 2028

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Xingqi Wu is a Ph.D. researcher developing multi-agent reinforcement learning and large language model methods for resource orchestration, admission control, and resilience in 5G and 6G open radio access networks (O-RAN). His work spans network slicing, microservice provisioning across edge-cloud systems, and LLM-empowered xApps for adaptive radio resource management.

Journal articles

  1. 2026
    Delay-Aware Reinforcement Learning for O-RAN Control under Stochastic Reward Feedback
    X. Wu, J. Farooq, T. Li, J. Chen, and Ying Wang
    in IEEE Networking Letters
  2. 2026
    Multi-agent Resource Orchestration Based on D3QN for Network Slicing in 5G Edge-Cloud Networks
    X. Wu, J. Farooq, and J. Chen
    in IEEE Transactions on Network and Service Management, vol. 23, pp. 1766-1781
  3. 2026
    Process-Informed Multi-Agent Reinforcement Learning for Joint Radio-Compute Orchestration in Industrial O-RAN
    X. Wu, Y. Wang, J. Farooq, M. M. Butt, H. Ghazzai, and G. Setti
    in IEEE Networking Letters
  4. 2025
    ORCA: Offloading and Resource Coordination via Multi-agent Learning in Dynamic Cloud-Edge Systems
    Y. Wang, X. Wu, J. Farooq, T. Li, and J. Chen
    submitted to IEEE Transactions on Mobile Computing
  5. 2025
    Reliable and Resilient Connectivity and Coverage under Localized Backhauling in UAV-IoT Networks
    X. Wu and J. Farooq
    in IEEE Open Journal of the Communications Society, vol. 6, pp. 5795-5809
  6. 2025
    SliceWise: Traffic-Aware Multi-Agent RL with Temporal Encoding for Joint Slice Admission and Resource Orchestration in O-RAN
    X. Wu, Y. Wang, J. Farooq, H. Ghazzai, and G. Setti
    in IEEE Networking Letters, vol. 7, no. 4, pp. 323-327

Conference papers

  1. 2026
    Dependency-Aware Task Offloading via Quantum Graph Attention Network-based Deep Reinforcement Learning in Collaborative Edge-Cloud Systems
    Ying Wang, X. Wu, J. Farooq, S. Y. Chen, and J. Chen
    in International Conference on Computer Communications and Networks (ICCCN 2026)
  2. 2026
    PROMPTGUARD: Zero Trust Prompting for Securing LLM-Driven O-RAN Control
    Y. Wang, X. Wu, J. Farooq, and J. Chen
    in Proc. NDSS 2026 Workshop on Security and Privacy of Next-Generation Networks (FutureG), San Diego CA
  3. 2026
    Temporally Encoded Double DQN for Proactive PRB Allocation in O-RAN Enabled Industrial Networks
    E. Delavari, X. Wu, and J. Farooq
    in IEEE/IFIP NOMS 2026 Workshop on Resilience in Next Generation Network Management (NGResNet), Rome, Italy
  4. 2025
    Coordinated UAV Deployment and Task Offloading in UAV-Assisted LEO Satellite Edge Computing Systems via Proximal Policy Optimization
    Y. Wang, X. Wu, J. Farooq, and J. Chen
    in IEEE ICC 2025 Workshop on Emerging Technologies in Aerial and Space Networks, Montreal, Canada
  5. 2025
    Joint Admission Control and Resource Provisioning for URLLC Traffic in O-RAN: A Constrained Multi-Agent Reinforcement Learning Approach
    X. Wu, J. Farooq, and J. Chen
    in IEEE ICC 2025, Montreal, Canada
  6. 2025
    LLM-Driven Agentic AI Approach to Enhanced O-RAN Resilience in Next-Generation Networks
    X. Wu, Y. Wang, J. Farooq, and J. Chen
    in IEEE INFOCOM 2025 Workshop on Resilience in Next-Generation Networks (NGResNet), London, UK
  7. 2025
    LLM-xApp: A Large Language Model Empowered Radio Resource Management xApp for 5G O-RAN
    X. Wu, J. Farooq, Y. Wang, and J. Chen
    in Proc. NDSS 2025 Workshop on Security and Privacy of Next-Generation Networks (FutureG), San Diego CA
  8. 2025
    Poster: Triage Slicing: Online Detection and Containment of Disruptive UEs in O-RAN Slices
    X. Wu, R. Honnalli, and J. Farooq
    in 26th ACM MobiHoc 2025, Houston, TX, USA
  9. 2025
    Resilient PRB Allocation for High Mobility UEs in 5G O-RAN via LSTM-Enhanced MPC
    Y. Gao, X. Wu, and J. Farooq
    in IEEE Globecom Workshop on Resilience in Next-Generation Wireless Communication Networks (GC Wkshps 2025), Taiwan
  10. 2024
    Adaptive Risk-Aware Resource Orchestration for 5G Microservices over Multi-Tier Edge-Cloud Systems
    X. Wu, J. Farooq, and J. Chen
    in IEEE ICC 2024 Workshop on Intelligent Cloud Continuum for B5G Services, Boulder, CO
  11. 2024
    Multi-agent Distributed Decentralized Dynamic Resource Orchestration in 5G Edge-Cloud Networks
    X. Wu, J. Farooq, and J. Chen
    in IEEE CloudNet 2024, Rio De Janeiro, Brazil
  12. 2023
    Attack Resilient Wireless Backhaul Connectivity With Optimized Fronthaul Coverage in UAV Networks
    X. Wu and J. Farooq
    in IEEE CNS Cyber Resilience Workshop (CNS-CRW 2023), Orlando, FL

Other

  1. 2026
    Risk-Aware Resource Orchestration in Multi-Tier 5G Edge-Cloud Networks
    X. Wu, J. Farooq, and J. Chen
    in Intent-Driven Network: Techniques and Applications, Springer Wireless Network Series