Xi Zhang, Qixuan Zhu, and H. Vincent Poor, “Multi-Tier Caching for Statistical-QoS Driven Digital Twins Over mURLLC-Based Next-Generation Mobile Networks Using FBC,” in IEEE Journal of Selected Topics in Signal Processing (J-STSP), vol. 18, no. 1, pp. 34-49, January 2024.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Neyman-Pearson Criterion Driven NFV-SDN- Architectures and Optimal-Resource-Allocation for Statistical-QoS Based mURLLC Over 6G Human-Centric Metaverse Mobile Wireless Networks Using FBC," in IEEE Journal on Selected Areas in Communications (J-SAC), vol. 42, no. 3, pp. 570-587, March 2024.
Xi Zhang and Qixuan Zhu, "AI-Enabled Network Virtualization and Software-Defined Architectures for Customized Statistical QoS Over 6G Massive MIMO Mobile Wireless Networks," in IEEE Network, vol. 37, no. 2, pp. 30-37, March/April 2023.
Xi Zhang and Qixuan Zhu, "Information-Centric Virtualization for Software-Defined Statistical QoS Provisioning Over 5G Multimedia Big Data Wireless Networks," in IEEE Journal on Selected Areas in Communications (J-SAC), vol. 37, no. 8, pp. 1721-1738, August 2019.
Xi Zhang and Qixuan Zhu, "Scalable Virtualization and Offloading Based Software-Defined Architecture for Heterogeneous Statistical QoS Provisioning Over 5G Multimedia Mobile Wireless Networks," in IEEE Journal on Selected Areas in Communications (J-SAC), vol. 36, no. 12, pp. 2787-2804, December 2018.
Xi Zhang and Qixuan Zhu, "Game-Theory Based Power and Spectrum Virtualization for Optimizing Spectrum Efficiency in Mobile Cloud-Computing Wireless Networks," in IEEE Transactions on Cloud Computing, vol. 7, no. 4, pp. 1025-1038, October/December 2019.
Xi Zhang and Qixuan Zhu, "Hierarchical Caching for Statistical QoS Guaranteed Multimedia Transmissions Over 5G Edge-Computing Mobile Wireless Networks," in IEEE Wireless Communications Magazine, vol. 24, no. 6, pp. 12-20, June 2018.
Xi Zhang and Qixuan Zhu, "Information-Centric Virtualization Based Software-Defined Architecture for Heterogeneous Statistical QoS Provisioning Over 5G Multimedia Wireless Networks," in IEEE Wireless Communications Magazine, vol. 23, no. 2, pp. 21-29, June 2017.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, “Statistical Security-QoS Guaranteed mURLLC over Cell-Free Massive-MIMO Mobile Networks,” IEEE Global Communications Conference (GLOBECOM) 2025, Taipei, Taiwan, December 8 - 12, 2025. (Received IEEE GLOBECOM 2025 Best Paper Award)
Xi Zhang and Qixuan Zhu, “Security-QoS Driven UAV Massive-MIMO Integrated Mobile Wireless Networks,” IEEE Military Communications Conference (MILCOM) 2025, Los Angeles, CA, USA, October 6 - 10, 2025.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, “ISAC-Enabled Statistical-QoS Provisioning for mURLLC Over Massive MIMO Mobile Networks Using FBC,” IEEE International Symposium on Information Theory (ISIT) 2025, Ann Arbor, Michigan, U.S.A., June 22 - 27, 2025.
Xi Zhang and Qixuan Zhu, “Statistical Security-QoS Guaranteed mURLLC Over 6G Massive-MIMO Mobile Wireless Networks,” IEEE International Conference on Communications (ICC) 2025, Montreal, Canada, June 8 - 12, 2025.
Xi Zhang and Qixuan Zhu, “Statistical Security-QoS Provisioning for mURLLC Over Massive-MIMO Based 6G Mobile Wireless Networks Using FBC,” IEEE Military Communications Conference (MILCOM) 2024, Washington, DC, USA, October 28 - November 1, 2024.
Xi Zhang and Qixuan Zhu, “ISAC-Driven Channel-State-Estimation for Statistical-QoS Based MURLLC Over 6G M-MIMO Mobile Networks Using FBC,” IEEE Global Communications Conference (GLOBECOM) 2024, Cape Town, South Africa, December 8 - 12, 2024.
Xi Zhang and Qixuan Zhu, “Hierarchical Caching for Digital Twins Communications Over mURLLC-Based 6G Distributed-Computing Mobile Networks Using FBC,” IEEE International Conference on Distributed Computing Systems (ICDCS) 2024 -- International Workshop on Digital Twin-Enabled 6G Multi-Tier Distributed Computing Systems, Jersey City, New Jersey, USA, July 23 - 26, 2024.
Xi Zhang and Qixuan Zhu, “Integrated Sensing, Communications, and Powering for Statistical-QoS Provisioning Over 6G Massive-MIMO Mobile Wireless Networks Using FBC,” IEEE International Conference on Communications (ICC) 2024, Denver, CO, USA, June 9 - 13, 2024.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, “Integrated Sensing and Communications for Statistical-QoS Provisioning Over 6G M-MIMO Mobile Networks Using FBC,” IEEE International Conference on Communications (ICC) 2024, Denver, CO, USA, June 9 - 13, 2024.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, “Statistical Delay and Error-Rate Bounded QoS Provisioning for RSMA Based 6G Mobile Wireless Networks,” IEEE International Conference on Communications (ICC) 2024, Denver, CO, USA, June 9 - 13, 2024.
Xi Zhang and Qixuan Zhu, “Integrated Sensing, Communications, and Powering for Statistical-QoS Provisioning Over Next-Generation Massive-MIMO Mobile Networks,” IEEE Information Theory Society 57th Conference on Information Sciences and Systems (CISS) 2024, Princeton University, Princeton, New Jersey, March 13 - 15, 2024.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Heterogeneous Statistical QoS Provisioning for Scalable Software-Defined 6G Mobile Networks," IEEE Information Theory Society 57th Conference on Information Sciences and Systems (CISS) 2023, Johns Hopkins University, Baltimore, Maryland, March 22 - 24, 2023.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Massive-MIMO Based RSMA Under Nakagami-m Channel Over 6G mURLLC Wireless Networks," IEEE Information Theory Society 57th Conference on Information Sciences and Systems (CISS) 2023, Johns Hopkins University, Baltimore, Maryland, March 22 - 24, 2023.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Average Coverage Probability for Base-Station-To-UAV Communications Over 6G Multiple Access Wireless Networks," IEEE International Symposium on Information Theory (ISIT) 2022, Aalto University in Espoo, Finland, June 26 - July 1, 2022.
Xi Zhang and Qixuan Zhu, "Statistical Delay and Error-Rate Bounded QoS Provisioning Over Massive-MIMO Based 6G Mobile Wireless Networks," IEEE Global Communications Conference (GLOBECOM) 2022, Rio de Janeiro, Brazil, December 4 - 8, 2022.
Xi Zhang and Qixuan Zhu, "Lyapunov Stability Analysis for Controlling UAV Trajectory Over 6G Wireless Networks," IEEE Military Communications Conference (MILCOM) 2022, Washington, DC, USA, November 28 - December 2, 2022.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Massive-MIMO Channel Capacity Modeling for mURLLC Over 6G UAV Mobile Wireless Networks," IEEE Information Theory Society 56th Conference on Information Sciences and Systems (CISS) 2022, Princeton University, Princeton, New Jersey, USA, March 9 - 11, 2022.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Massive-MIMO Based Statistical QoS Provisioning for mURLLC Over 6G UAV Mobile Wireless Networks," IEEE Wireless Communications and Networking Conference (WCNC) 2022, Austin, Texas, USA, April 10 - 14, 2022.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Multiple-Access Based UAV Communications and Trajectory Tracking Over 6G Mobile Wireless Networks," IEEE Wireless Communications and Networking Conference (WCNC) 2022, Austin, Texas, USA, April 10 - 14, 2022.
Xi Zhang and Qixuan Zhu, "Statistical Tail-Latency Bounded QoS Provisioning for Parallel and Distributed Data Centers," IEEE 41st International Conference on Distributed Computing Systems (ICDCS) 2021, Washington DC, USA, July 7 - 10, 2021.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Age-of-Information for mURLLC Over 6G Multimedia Wireless Networks," IEEE Information Theory Society 55th Conference on Information Sciences and Systems (CISS) 2021, Johns Hopkins University, Baltimore, Maryland, USA, March 24 - 26, 2021.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Sequential Hypothesis Criterion Based Optimal Caching Schemes in Wireless Networks," IEEE International Symposium on Information Theory (ISIT) 2020, Los Angeles, California, USA, June 21 - 26, 2020.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Age of Information Based Effective Capacity Over QoS-Driven Multimedia Mobile Wireless Networks," IEEE Global Communications Conference (GLOBECOM) 2020, Taipei, Taiwan, December 7 - 11, 2020.
Xi Zhang and Qixuan Zhu, "NOMA/User-Centric Based Cell-Free Massive MIMO Over 6G Big-Data Mobile Wireless Networks," IEEE Global Communications Conference (GLOBECOM) 2020, Taipei, Taiwan, December 7 - 11, 2020.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Analyses for Age of Information Supporting URLLC Over Multimedia Wireless Networks," IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) 2020, Atlanta, GA, USA, May 26 - 29, 2020.
Xi Zhang and Qixuan Zhu, "HiCa: Hierarchical Cache Partition for Low-Tail-Latency QoS in Emergent-Security Enabled Data Center," IEEE International Conference on Communications (ICC) 2020, Dublin, Ireland, June 7 - 11, 2020.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Scaling Law Based D2D Wireless Ad-Hoc Networks in the Finite Blocklength Regime," IEEE Global Communications Conference (GLOBECOM) 2019, Waikoloa, Hawaii, USA, December 9 - 14, 2019.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Neyman-Pearson Criterion Based Optimal Hierarchical Caching Over D2D Wireless Ad-Hoc Networks," IEEE Global Communications Conference (GLOBECOM) 2019, Waikoloa, Hawaii, USA, December 9 - 14, 2019.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Finite-Blocklength Performance of Relay-Networks Over Nakagami-m Channels," IEEE Global Communications Conference (GLOBECOM) 2019, Waikoloa, Hawaii, USA, December 9 - 14, 2019.
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Minimum Energy and Error-Rate Over Nakagami-m Channels: A Finite-Blocklength Analysis," IEEE Global Communications Conference (GLOBECOM) 2019, Waikoloa, Hawaii, USA, December 9 - 14, 2019.
Xi Zhang and Qixuan Zhu, "D2D Offloading for Statistical QoS Provisionings Over 5G Multimedia Mobile Wireless Networks," IEEE International Conference on Computer Communications (INFOCOM) 2019, Paris, France, April 29 - May 2, 2019.
Xi Zhang, Jingqing Wang, and Qixuan Zhu, "Q-Learning Based Energy Harvesting for Heterogeneous Statistical QoS Provisioning Over Multihop Big-Data Relay Networks," IEEE International Conference on Green Computing and Communications (GreenCom) 2019, Atlanta, Georgia, USA, July 14 - 17, 2019. (Invited paper for IEEE International Conference on Green Computing and Communications (GreenCom) 2019)
Xi Zhang, Qixuan Zhu, and H. Vincent Poor, "Non-Asymptotic Performances for Finite Blocklength Coding Over Nakagami-m Channels," IEEE International Conference on Communications (ICC), Shanghai, China, May 20 - 24, 2019.
Xi Zhang and Qixuan Zhu, "Collaborative Hierarchical Caching Over 5G Edge Computing Mobile Wireless Networks," IEEE International Conference on Communications (ICC) 2018, Kansas City, MO, USA, May 20 - 24, 2018. (Received the IEEE ICC 2018 Best Paper Award)
Xi Zhang and Qixuan Zhu, "Hierarchical-Caching Based Statistical QoS Provisioning over 5G Multimedia Big-Data Mobile Wireless Networks," IEEE Military Communications Conference (MILCOM) 2018, Los Angeles, CA, USA, October 29 - 31, 2018.
Xi Zhang and Qixuan Zhu, "Statistical QoS Provisioning Over D2D-Offloading Based 5G Multimedia Big-Data Mobile Wireless Networks," IEEE International Conference on Computer Communications (INFOCOM) 2018 – Workshop on IECCO, Honolulu, HI, USA, April 15 - 19, 2018.
Xi Zhang and Qixuan Zhu, "Distributed Mobile Devices Caching Over Edge Computing Wireless Networks," IEEE International Conference on Computer Communications (INFOCOM) 2017 – Workshop on IECCO, Atlanta, GA, USA, May 1 - 4, 2017.
Xi Zhang and Qixuan Zhu, "Statistical Quality of Service Provisioning over Edge Computing Mobile Wireless Networks," IEEE Military Communications Conference (MILCOM) 2017, Baltimore, Maryland, USA, October 23 - 25, 2017.
Xi Zhang and Qixuan Zhu, "Spectrum Efficiency Maximization Using Primal-Dual Adaptive Algorithm for Distributed Mobile Devices Caching Over Edge Computing Networks," IEEE Information Theory Society 51st Conference on Information Sciences and Systems (CISS) 2017, Johns Hopkins University, Baltimore, Maryland, USA, March 22 - 24, 2017.
Xi Zhang and Qixuan Zhu, "P2P Caching Transmit Power Allocation for Minimizing Latency Over Information-Centric Networks," IEEE Global Communications Conference (GLOBECOM) 2016, Washington D.C., USA, December 4 - 8, 2016.
Qixuan Zhu and Xi Zhang, "Effective-Capacity Based Auctions for Relay Selection Over Cooperative Wireless Networks," IEEE Global Communications Conference (GLOBECOM) 2016, Washington D.C., USA, December 4 - 8, 2016.
Qixuan Zhu and Xi Zhang, "Negotiation-Based Gaming for Statistical QoS Guarantee Over Information-Centric Wireless Networks," IEEE Global Communications Conference (GLOBECOM) 2016, Washington D.C., USA, December 4 - 8, 2016.
Xi Zhang, Qixuan Zhu, and Jingqing Wang, "Efficient MAC-Layer Spectrum Sensing Scheme Over Underwater Cognitive Acoustic Networks," ACM International Conference on Underwater Networks and Systems (WUWNet) 2016, Shanghai, China, October 24 - 26, 2016.
Xi Zhang and Qixuan Zhu, "Information-Centric Network Virtualization for QoS Provisioning Over Software Defined Wireless Networks," IEEE Military Communications Conference (MILCOM) 2016, Baltimore, MD, USA, November 1 - 4, 2016.
Xi Zhang and Qixuan Zhu, "Transmit Antenna and Relay Selections for Underwater MIMO-OFDM Cooperative Wireless Networks," ACM International Conference on Underwater Networks and Systems (WUWNet) 2015, Washington D.C., U.S.A., October 22 - 24, 2015.
Jingqing Wang, Xi Zhang, and Qixuan Zhu, "Statistical QoS-Driven Power Adaptation Over MIMO-GFDM Based Underwater Wireless Networks," ACM International Conference on Underwater Networks and Systems (WUWNet) 2015, Washington D.C., U.S.A., October 22 - 24, 2015.
Qixuan Zhu and Xi Zhang, "Bayesian-Game Based Power and Spectrum Virtualization for Maximizing Spectrum Efficiency Over Mobile Cloud-Computing Wireless Networks," IEEE International Conference on Computer Communications (INFOCOM) 2015 – Workshop on Mobile Cloud and Virtualization, Hong Kong, April 26 - May 1, 2015.
Qixuan Zhu and Xi Zhang, "Effective-Capacity Based Gaming for Optimal Power and Spectrum Allocations Over Big-Data Virtual Wireless Networks," IEEE Global Communications Conference (GLOBECOM) 2015, San Diego, CA, USA, December 6 - 10, 2015.
Qixuan Zhu and Xi Zhang, "Game-Theory Based Buffer-Space and Transmission-Rate Allocations for Optimal Energy-Efficiency Over Wireless Virtual Networks," IEEE Global Communications Conference (GLOBECOM) 2015, San Diego, CA, USA, December 6 - 10, 2015.
Qixuan Zhu and Xi Zhang, "Statistical-QoS Based Gaming for Optimal Power Allocations Over Virtualized Wireless Relay Networks Supporting Multimedia Services," IEEE Military Communications Conference (MILCOM) 2015, Tampa, FL, USA, October 26 - 28, 2015.
Qixuan Zhu and Xi Zhang, "Game-Theory Based Power and Spectrum Virtualization for Maximizing Spectrum Efficiency Over Mobile Cloud-Computing Wireless Networks," IEEE Information Theory Society, Conference on Information Sciences and Systems (CISS) 2015, Baltimore, MD, USA, March 18 - 20, 2015.