Lei Lei

ORCID

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 85

Top Venues

CoRR

WCNC

IEEE Trans. Wirel. Commun.

GLOBECOM

Linköping University, Sweden (PHD)

Education History

Linköping University, Sweden

PHD

Publications

Yu Zhou, Lei Lei, Xiaohui Zhao, Lei You, Yaohua Sun, Symeon Chatzinotas
Decomposition and Meta-DRL Based Multi-Objective Optimization for Asynchronous Federated Learning in 6G-Satellite Systems. IEEE J. Sel. Areas Commun. 42 (5) (2024)
Lei Lei, Anyue Wang, Eva Lagunas, Xin Hu, Zhengquan Zhang, Zhiqiang Wei, Symeon Chatzinotas
Spatial-Temporal Resource Optimization for Uneven-Traffic LEO Satellite Systems: Beam Pattern Selection and User Scheduling. IEEE J. Sel. Areas Commun. 42 (5) (2024)
Xiao Tong, Ang Li, Lei Lei, Fan Liu, Fuwang Dong
Symbol-Level Precoding for MU-MIMO System With RIRC Receiver. IEEE Trans. Commun. 72 (5) (2024)
Xiao Tong, Ang Li, Fan Liu, Lei Lei
Symbol-Level Precoding for MU-MIMO System with RIRC Receiver. WCNC (2024)
Zhengquan Zhang, Yuchen Wu, Xianfu Lei, Lei Lei, Zhiqiang Wei
Toward 6G Multicell Orthogonal Time Frequency Space Systems: Interference Coordination and Cooperative Communications. IEEE Veh. Technol. Mag. 19 (1) (2024)
Yu Zhou, Jingjing Guo, Haohui Li, Jinjin Tian, Xiaohui Zhao, Lei Lei
Efficient Federated Learning in 6G-Satellite Systems: Deep Reinforcement Learning Based Multi-Objective Optimization. WCNC (2024)
Yu Zhou, Xuemei Liu, Lei Lei
Multi-Objective Optimization for Bandwidth-Limited Federated Learning in Wireless Edge Systems. IEEE Open J. Commun. Soc. 4 (2023)
Fan Zhou, Chen Pan, Lintao Ma, Yu Liu, Shiyu Wang, James Zhang, Xinxin Zhu, Xuanwei Hu, Yunhua Hu, Yangfei Zheng, Lei Lei, Yun Hu
SLOTH: Structured Learning and Task-based Optimization for Time Series Forecasting on Hierarchies. CoRR (2023)
Xiaohui Zhao, Yaxiong Yuan, Anyue Wang, Tong-Xing Zheng, Lei Lei
Optimality Analysis and Efficient Scheduling for Massive IoT-LEO Satellite Networks. SPAWC (2023)
Fan Zhou, Chen Pan, Lintao Ma, Yu Liu, Shiyu Wang, James Zhang, Xinxin Zhu, Xuanwei Hu, Yunhua Hu, Yangfei Zheng, Lei Lei, Hu Yun
SLOTH: Structured Learning and Task-Based Optimization for Time Series Forecasting on Hierarchies. AAAI (2023)
Mario Minardi, Thang X. Vu, Lei Lei, Christos Politis, Symeon Chatzinotas
Virtual Network Embedding for NGSO Systems: Algorithmic Solution and SDN-Testbed Validation. IEEE Trans. Netw. Serv. Manag. 20 (3) (2023)
Yu Zhou, Xiaohui Zhao, Xuemei Liu, Lei You, Lei Lei
Efficient Federated Learning in Wireless Communication Systems: A Multi-Objective Optimization Perspective. ICCC (2023)
Yaxiong Yuan, Lei Lei, Thang X. Vu, Zheng Chang, Symeon Chatzinotas, Sumei Sun
Adapting to Dynamic LEO-B5G Systems: Meta-Critic Learning Based Efficient Resource Scheduling. IEEE Trans. Wirel. Commun. 21 (11) (2022)
Shiyu Wang, Fan Zhou, Yinbo Sun, Lintao Ma, James Zhang, Yangfei Zheng, Lei Lei, Yun Hu
End-to-End Modeling Hierarchical Time Series Using Autoregressive Transformer and Conditional Normalizing Flow based Reconciliation. CoRR (2022)
Abuzar B. M. Adam, Lei Lei, Symeon Chatzinotas, Naveed Ur Rehman Junejo
Deep Convolutional Self-Attention Network for Energy-Efficient Power Control in NOMA Networks. IEEE Trans. Veh. Technol. 71 (5) (2022)
Anyue Wang, Lei Lei, Xin Hu, Eva Lagunas, Ana I. Pérez-Neira, Symeon Chatzinotas
Adaptive Beam Pattern Selection and Resource Allocation for NOMA-Based LEO Satellite Systems. GLOBECOM (2022)
Tedros Salih Abdu, Steven Kisseleff, Lei Lei, Eva Lagunas, Joel Grotz, Symeon Chatzinotas
A Deep Learning Based Acceleration of Complex Satellite Resource Management Problem. EUSIPCO (2022)
Lei Lei, Yaxiong Yuan, Yang Yang, Yu Luo, Lina Pu, Symeon Chatzinotas
Sparsification and Optimization for Energy-Efficient Federated Learning in Wireless Edge Networks. GLOBECOM (2022)
Siqiao Xue, Chao Qu, Xiaoming Shi, Cong Liao, Shiyi Zhu, Xiaoyu Tan, Lintao Ma, Shiyu Wang, Shijun Wang, Yun Hu, Lei Lei, Yangfei Zheng, Jianguo Li, James Zhang
A Meta Reinforcement Learning Approach for Predictive Autoscaling in the Cloud. CoRR (2022)
Anyue Wang, Lei Lei, Eva Lagunas, Ana I. Pérez-Neira, Symeon Chatzinotas, Björn E. Ottersten
Joint Optimization of Beam-Hopping Design and NOMA-Assisted Transmission for Flexible Satellite Systems. IEEE Trans. Wirel. Commun. 21 (10) (2022)
Yaxiong Yuan, Lei Lei, Thang X. Vu, Scott Fowler, Symeon Chatzinotas
Efficient Resource Scheduling and Optimization for Over-Loaded LEO-Terrestrial Networks. ICC (2022)
Lin Chen, Eva Lagunas, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten
Adaptive Resource Allocation for Satellite Illumination Pattern Design. VTC Fall (2022)
Yinbo Sun, Lintao Ma, Yu Liu, Shijun Wang, James Zhang, Yangfei Zheng, Hu Yun, Lei Lei, Yulin Kang, Llinbao Ye
Memory Augmented State Space Model for Time Series Forecasting. IJCAI (2022)
Siqiao Xue, Chao Qu, Xiaoming Shi, Cong Liao, Shiyi Zhu, Xiaoyu Tan, Lintao Ma, Shiyu Wang, Shijun Wang, Yun Hu, Lei Lei, Yangfei Zheng, Jianguo Li, James Zhang
A Meta Reinforcement Learning Approach for Predictive Autoscaling in the Cloud. KDD (2022)
Oltjon Kodheli, Eva Lagunas, Nicola Maturo, Shree Krishna Sharma, Bhavani Shankar, Jesus Fabian Mendoza Montoya, Juan Carlos Merlano Duncan, Danilo Spano, Symeon Chatzinotas, Steven Kisseleff, Jorge Querol, Lei Lei, Thang X. Vu, George Goussetis
Satellite Communications in the New Space Era: A Survey and Future Challenges. IEEE Commun. Surv. Tutorials 23 (1) (2021)
Anyue Wang, Lei Lei, Eva Lagunas, Symeon Chatzinotas, Björn E. Ottersten
Dual-DNN Assisted Optimization for Efficient Resource Scheduling in NOMA-Enabled Satellite Systems. GLOBECOM (2021)
Anyue Wang, Lei Lei, Eva Lagunas, Ana I. Pérez-Neira, Symeon Chatzinotas, Björn E. Ottersten
Joint Optimization of Beam-Hopping Design and NOMA-Assisted Transmission for Flexible Satellite Systems. CoRR (2021)
Jesus Fabian Mendoza Montoya, Mario Minardi, Symeon Chatzinotas, Lei Lei, Thang X. Vu
An SDN Based Testbed for Dynamic Network Slicing in Satellite-Terrestrial Networks. MeditCom (2021)
Yaxiong Yuan, Lei Lei, Thang X. Vu, Symeon Chatzinotas, Sumei Sun, Björn E. Ottersten
Actor-critic learning-based energy optimization for UAV access and backhaul networks. EURASIP J. Wirel. Commun. Netw. 2021 (1) (2021)
Tedros Salih Abdu, Lei Lei, Steven Kisseleff, Eva Lagunas, Symeon Chatzinotas, Björn E. Ottersten
Precoding-Aided Bandwidth Optimization for High Throughput Satellite Systems. 5GWF (2021)
Lei Lei, Yaxiong Yuan, Thang X. Vu, Symeon Chatzinotas, Mario Minardi, Jesus Fabian Mendoza Montoya
Dynamic-Adaptive AI Solutions for Network Slicing Management in Satellite-Integrated B5G Systems. IEEE Netw. 35 (6) (2021)
Long Kong, Yun Ai, Lei Lei, Georges Kaddoum, Symeon Chatzinotas, Björn E. Ottersten
An overview of generic tools for information-theoretic secrecy performance analysis over wiretap fading channels. EURASIP J. Wirel. Commun. Netw. 2021 (1) (2021)
Yaxiong Yuan, Lei Lei, Thang X. Vu, Zheng Chang, Symeon Chatzinotas, Sumei Sun
Adapting to Dynamic LEO-B5G Systems: Meta-Critic Learning Based Efficient Resource Scheduling. CoRR (2021)
Anyue Wang, Lei Lei, Eva Lagunas, Symeon Chatzinotas, Ana Isabel Pérez-Neira, Björn E. Ottersten
Joint Beam-Hopping Scheduling and Power Allocation in NOMA-Assisted Satellite Systems. WCNC (2021)
Yu Luo, Lina Pu, Lei Lei
Impact of Varying Radio Power Density on Wireless Communications of RF Energy Harvesting Systems. IEEE Trans. Commun. 69 (3) (2021)
Yaxiong Yuan, Lei Lei, Thang X. Vu, Symeon Chatzinotas, Sumei Sun, Björn E. Ottersten
Energy Minimization in UAV-Aided Networks: Actor-Critic Learning for Constrained Scheduling Optimization. IEEE Trans. Veh. Technol. 70 (5) (2021)
Anyue Wang, Lei Lei, Eva Lagunas, Ana I. Pérez-Neira, Symeon Chatzinotas, Björn E. Ottersten
NOMA-Enabled Multi-Beam Satellite Systems: Joint Optimization to Overcome Offered-Requested Data Mismatches. IEEE Trans. Veh. Technol. 70 (1) (2021)
Anyue Wang, Lei Lei, Eva Lagunas, Symeon Chatzinotas, Björn E. Ottersten
Completion Time Minimization in NOMA Systems: Learning for Combinatorial Optimization. IEEE Netw. Lett. 3 (1) (2021)
Anyue Wang, Lei Lei, Eva Lagunas, Ana I. Pérez-Neira, Symeon Chatzinotas, Björn E. Ottersten
NOMA-Enabled Multi-Beam Satellite Systems: Joint Optimization to Overcome Offered-Requested Data Mismatches. CoRR (2020)
Long Kong, Yun Ai, Lei Lei, Georges Kaddoum, Symeon Chatzinotas, Björn E. Ottersten
An Overview of Generic Tools for Information-Theoretic Secrecy Performance Analysis over Wiretap Fading Channels. CoRR (2020)
Yang Yang, Yaxiong Yuan, Avraam Chatzimichailidis, Ruud J. G. van Sloun, Lei Lei, Symeon Chatzinotas
ProxSGD: Training Structured Neural Networks under Regularization and Constraints. ICLR (2020)
Yaxiong Yuan, Lei Lei, Thang Xuan Vu, Symeon Chatzinotas, Sumei Sun, Björn E. Ottersten
Energy Minimization in UAV-Aided Networks: Actor-Critic Learning for Constrained Scheduling Optimization. CoRR (2020)
Lin Xiang, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten, Robert Schober
Towards Power-Efficient Aerial Communications via Dynamic Multi-UAV Cooperation. CoRR (2020)
Lin Xiang, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten, Robert Schober
Towards Power-Efficient Aerial Communications via Dynamic Multi-UAV Cooperation. WCNC (2020)
Yaxiong Yuan, Lei Lei, Thang X. Vu, Symeon Chatzinotas, Björn E. Ottersten
Actor-Critic Deep Reinforcement Learning for Energy Minimization in UAV-Aided Networks. EuCNC (2020)
Lei Lei, Eva Lagunas, Yaxiong Yuan, Mirza Golam Kibria, Symeon Chatzinotas, Björn E. Ottersten
Beam Illumination Pattern Design in Satellite Networks: Learning and Optimization for Efficient Beam Hopping. IEEE Access 8 (2020)
Lei Lei, Eva Lagunas, Yaxiong Yuan, Mirza Golam Kibria, Symeon Chatzinotas, Björn E. Ottersten
Deep Learning for Beam Hopping in Multibeam Satellite Systems. VTC Spring (2020)
Eva Lagunas, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten
Power and Flow Assignment for 5G Integrated Terrestrial-Satellite Backhaul Networks. WCNC (2019)
Thang X. Vu, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten, Trinh Anh Vu
On the Successful Delivery Probability of Full-Duplex-Enabled Mobile Edge Caching. IEEE Commun. Lett. 23 (6) (2019)
Lei Lei, Lei You, Yang Yang, Di Yuan, Symeon Chatzinotas, Björn E. Ottersten
Load Coupling and Energy Optimization in Multi-Cell and Multi-Carrier NOMA Networks. IEEE Trans. Veh. Technol. 68 (11) (2019)
Yaxiong Yuan, Thang X. Vu, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten
Joint User Grouping and Power Allocation for MISO Systems: Learning to Schedule. EUSIPCO (2019)
Lei Lei, Lei You, Qing He, Thang X. Vu, Symeon Chatzinotas, Di Yuan, Björn E. Ottersten
Learning-Assisted Optimization for Energy-Efficient Scheduling in Deadline-Aware NOMA Systems. IEEE Trans. Green Commun. Netw. 3 (3) (2019)
Lei Lei, Thang X. Vu, Lin Xiang, Xingjun Zhang, Symeon Chatzinotas, Björn E. Ottersten
Optimal Resource Allocation for NOMA-Enabled Cache Replacement and Content Delivery. PIMRC (2019)
Lei Lei, Yaxiong Yuan, Thang X. Vu, Symeon Chatzinotas, Björn E. Ottersten
Learning-Based Resource Allocation: Efficient Content Delivery Enabled by Convolutional Neural Network. SPAWC (2019)
Anyue Wang, Lei Lei, Eva Lagunas, Ana I. Pérez-Neira, Symeon Chatzinotas, Björn E. Ottersten
On Fairness Optimization for NOMA-Enabled Multi-Beam Satellite Systems. PIMRC (2019)
Eva Lagunas, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten
Satellite Links Integrated in 5G SDN-enabled Backhaul Networks: An Iterative Joint Power and Flow Assignment. EUSIPCO (2019)
Thang X. Vu, Trinh Anh Vu, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten
Linear Precoding Design for Cache-aided Full-duplex Networks. WCNC (2019)
Thang X. Vu, Lei Lei, Symeon Chatzinotas, Björn E. Ottersten
Machine Learning based Antenna Selection and Power Allocation in Multi-user MISO Systems. WiOpt (2019)
Lei Lei, Thang X. Vu, Lei You, Scott Fowler, Di Yuan
Efficient Minimum-Energy Scheduling with Machine-Learning Based Predictions for Multiuser MISO Systems. ICC (2018)
Lei Lei, Zheng Chang, Yun Hu, Tapani Ristaniemi, Yaxiong Yuan, Symeon Chatzinotas
Energy-Efficient Resource Optimization with Wireless Power Transfer for Secure NOMA Systems. ICCC (2018)
Lei You, Di Yuan, Lei Lei, Sumei Sun, Symeon Chatzinotas, Björn E. Ottersten
Resource Optimization With Load Coupling in Multi-Cell NOMA. IEEE Trans. Wirel. Commun. 17 (7) (2018)
Thang X. Vu, Lei Lei, Satyanarayana Vuppala, Symeon Chatzinotas, Björn E. Ottersten
Energy-efficient design for latency-tolerant content delivery networks. WCNC Workshops (2018)
Thang X. Vu, Lei Lei, Satyanarayana Vuppala, Ashkan Kalantari, Symeon Chatzinotas, Björn E. Ottersten
Latency Minimization for Content Delivery Networks with Wireless Edge Caching. ICC (2018)
Zheng Chang, Lei Lei, Zhenyu Zhou, Shiwen Mao, Tapani Ristaniemi
Learn to Cache: Machine Learning for Network Edge Caching in the Big Data Era. IEEE Wirel. Commun. 25 (3) (2018)
Zheng Chang, Lei Lei, Huaqing Zhang, Tapani Ristaniemi, Symeon Chatzinotas, Björn E. Ottersten, Zhu Han
Energy-Efficient and Secure Resource Allocation for Multiple-Antenna NOMA With Wireless Power Transfer. IEEE Trans. Green Commun. Netw. 2 (4) (2018)
Lei Lei, Lei You, Yang Yang, Di Yuan, Symeon Chatzinotas, Björn E. Ottersten
Power and Load Optimization in Interference-Coupled Non-Orthogonal Multiple Access Networks. GLOBECOM (2018)
Lei Lei, Eva Lagunas, Symeon Chatzinotas, Björn E. Ottersten
NOMA Aided Interference Management for Full-Duplex Self-Backhauling HetNets. IEEE Commun. Lett. 22 (8) (2018)
Lei Lei, Lei You, Gaoyang Dai, Thang X. Vu, Di Yuan, Symeon Chatzinotas
A deep learning approach for optimizing content delivering in cache-enabled HetNet. ISWCS (2017)
Zhengxuan Liu, Guixia Kang, Lei Lei, Ningbo Zhang, Shuang Zhang
Power Allocation for Energy Efficiency Maximization in Downlink CoMP Systems with NOMA. WCNC (2017)
Lei You, Di Yuan, Lei Lei, Sumei Sun, Symeon Chatzinotas, Björn E. Ottersten
Resource Optimization in Multi-cell NOMA. CoRR (2017)
Eva Lagunas, Sina Maleki, Lei Lei, Christos G. Tsinos, Symeon Chatzinotas, Björn E. Ottersten
Carrier allocation for Hybrid Satellite-Terrestrial Backhaul networks. ICC Workshops (2017)
Lei You, Lei Lei, Di Yuan, Sumei Sun, Symeon Chatzinotas, Björn E. Ottersten
A Framework for Optimizing Multi-Cell NOMA: Delivering Demand with Less Resource. GLOBECOM (2017)
Lei You, Lei Lei, Di Yuan, Sumei Sun, Symeon Chatzinotas, Björn E. Ottersten
A Framework for Optimizing Multi-cell NOMA: Delivering Demand with Less Resource. CoRR (2017)
Lei Lei, Eva Lagunas, Sina Maleki, Qing He, Symeon Chatzinotas, Björn E. Ottersten
Energy optimization for full-duplex self-backhauled HetNet with non-orthogonal multiple access. SPAWC (2017)
Eva Lagunas, Lei Lei, Sina Maleki, Symeon Chatzinotas, Björn E. Ottersten
Power allocation for in-band full-duplex self-backhauling. TSP (2017)
Zhengxuan Liu, Lei Lei, Ningbo Zhang, Guixia Kang, Symeon Chatzinotas
Joint Beamforming and Power Optimization With Iterative User Clustering for MISO-NOMA Systems. IEEE Access 5 (2017)
Ming Lei, Xingjun Zhang, Tong Zhang, Lei Lei, Qing He, Di Yuan
Successive Interference Cancellation for Throughput Maximization in Wireless Powered Communication Networks. VTC Fall (2016)
Lei You, Lei Lei, Di Yuan
Range Assignment for Power Optimization in Load-Coupled Heterogeneous Networks. CoRR (2016)
Lei Lei, Di Yuan, Peter Värbrand
On Power Minimization for Non-orthogonal Multiple Access (NOMA). IEEE Commun. Lett. 20 (12) (2016)
Lei You, Lei Lei, Di Yuan
Optimizing power and user association for energy saving in load-coupled cooperative LTE. ICC (2016)
Lei You, Lei Lei, Di Yuan
A Performance Study of Energy Minimization for Interleaved and Localized FDMA. CoRR (2016)
Lei Lei, Di Yuan, Chin Keong Ho, Sumei Sun
Power and Channel Allocation for Non-orthogonal Multiple Access in 5G Systems: Tractability and Computation. CoRR (2016)
Lei Lei, Di Yuan, Chin Keong Ho, Sumei Sun
Power and Channel Allocation for Non-Orthogonal Multiple Access in 5G Systems: Tractability and Computation. IEEE Trans. Wirel. Commun. 15 (12) (2016)
Lei You, Lei Lei, Di Yuan
Optimizing Power and User Association for Energy Saving in Load-Coupled Cooperative LTE. CoRR (2016)
Lei You, Lei Lei, Di Yuan
Load Balancing via Joint Transmission in Heterogeneous LTE: Modeling and Computation. CoRR (2016)
Lei Lei, Di Yuan, Chin Keong Ho, Sumei Sun
Joint Optimization of Power and Channel Allocation with Non-Orthogonal Multiple Access for 5G Cellular Systems. GLOBECOM (2015)
Lei Lei, Di Yuan, Chin Keong Ho, Sumei Sun
Optimal Cell Clustering and Activation for Energy Saving in Load-Coupled Wireless Networks. CoRR (2015)
Lei Lei, Di Yuan, Chin Keong Ho, Sumei Sun
Optimal Cell Clustering and Activation for Energy Saving in Load-Coupled Wireless Networks. IEEE Trans. Wirel. Commun. 14 (11) (2015)
Chin Keong Ho, Di Yuan, Lei Lei, Sumei Sun
Power and Load Coupling in Cellular Networks for Energy Optimization. IEEE Trans. Wirel. Commun. 14 (1) (2015)
Lei You, Lei Lei, Di Yuan
Load balancing via joint transmission in heterogeneous LTE: Modeling and computation. PIMRC (2015)
Chin Keong Ho, Di Yuan, Lei Lei, Sumei Sun
On Power and Load Coupling in Cellular Networks for Energy Optimization. CoRR (2014)
Lei You, Lei Lei, Di Yuan
Range assignment for power optimization in load-coupled heterogeneous networks. ICCS (2014)
Lei Lei, Di Yuan, Chin Keong Ho, Sumei Sun
Resource scheduling to jointly minimize receiving and transmitting energy in OFDMA systems. ISWCS (2014)
Chin Keong Ho, Di Yuan, Lei Lei, Sumei Sun
Optimal energy minimization in load-coupled wireless networks: Computation and properties. ICC (2014)
Lei You, Lei Lei, Di Yuan
A performance study of energy minimization for interleaved and localized FDMA. CAMAD (2014)
Lei Lei, Scott Fowler, Di Yuan
Improved Resource Allocation Algorithm Based on Partial Solution Estimation for SC-FDMA Systems. VTC Fall (2013)
Lei Lei, Di Yuan, Chin Keong Ho, Sumei Sun
A Unified Graph Labeling Algorithm for Consecutive-Block Channel Allocation in SC-FDMA. IEEE Trans. Wirel. Commun. 12 (11) (2013)
Hongmei Zhao, Lei Lei, Di Yuan, Torbjörn Larsson, Elina Rönnberg
Power efficient uplink scheduling in SC-FDMA: Bounding global optimality by column generation. CAMAD (2013)
Di Yuan, Vangelis Angelakis, Lei Lei
Minimum-length scheduling in wireless networks with multi-user detection and interference cancellation: Optimization and performance evaluation. ICCS (2012)
Lei Lei, Vangelis Angelakis, Di Yuan
Performance analysis of chunk-based resource allocation in wireless OFDMA systems. CAMAD (2012)

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Publication Activity (10 Years)

Top Topics

Top Venues

Lei Lei