6G mobile-edge empowered metaverse: Requirements, technologies, challenges and research directions

J Yu, A Alhilal, P Hui, DHK Tsang - arXiv preprint arXiv:2211.04854, 2022 - arxiv.org
The Metaverse has emerged as the successor of the conventional mobile internet to change
people's lifestyles. It has strict visual and physical requirements to ensure an immersive …

RIS-Empowered Satellite-Aerial-Terrestrial Networks With PD-NOMA

R Liu, K Guo, X Li, K Dev, SA Khowaja… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Satellite-aerial-terrestrial network (SATN) is considered as a promising architecture for sixth-
generation (6G) wireless communication networks to achieve seamless coverage, flexible …

Algorithm unrolling-based distributed optimization for RIS-assisted cell-free networks

W Xu, J An, H Li, L Gan, C Yuen - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
The user-centric cell-free network has emerged as an appealing technology to improve the
wireless communication's capacity of the Internet of Things (IoT) networks thanks to its ability …

Learning-Assisted Energy Minimization for MEC Systems With Noncompletely Overlapping NOMA

S Han, B Lu, S Lin, X Hong, J Shi - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
This article investigates the long-term energy minimization of mobile edge computing (MEC)
systems with multiuser noncompletely overlapping nonorthogonal multiple access (NOMA) …

Double RISs assisted task offloading for NOMA-MEC with action-constrained deep reinforcement learning

J Fang, B Lu, X Hong, J Shi - Knowledge-Based Systems, 2024 - Elsevier
Reconfigurable intelligent surface (RIS) is expected to enhance task offloading performance
in non-line-of-sight mobile edge computing (MEC) scenarios. This paper aims at reducing …

Energy-Latency Aware Intelligent Reflecting Surface Aided Multi-Cell Mobile Edge Computing

W Xu, J Yu, Y Wu, DHK Tsang - IEEE Transactions on Green …, 2023 - ieeexplore.ieee.org
The explosive development of the Internet of Things (IoT) has led to increased interest in
mobile edge computing (MEC), which provides computational resources at network edges to …

Design of Downlink Hybrid NOMA Transmission

Z Ding, R Schober, HV Poor - arXiv preprint arXiv:2401.16965, 2024 - arxiv.org
The aim of this paper is to develop hybrid non-orthogonal multiple access (NOMA) assisted
downlink transmission. First, for the single-input single-output (SISO) scenario, ie, each node …

Communication-Assisted Multi-Agent Reinforcement Learning Improves Task-Offloading in UAV-Aided Edge-Computing Networks

S Tan, B Chen, D Liu, J Zhang… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Equipping unmanned aerial vehicles (UAVs) with computing servers allows the ground-
users to offload complex tasks to the UAVs, but the trajectory optimization of UAVs is critical …

Joint Channel Estimation and Reinforcement Learning-Based Resource Allocation of Intelligent Reflecting Surface-Aided Multicell Mobile Edge Computing

W Xu, J Yu, Y Wu, DHK Tsang - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Due to the massive computing demands of the Internet of Things, mobile edge computing
(MEC) has been extensively investigated as a means of providing computation-intensive …

STAR-RIS Assisted Offloading Based on Hybrid NOMA: A Time Minimization Perspective

N Li, B Chen, X Tao - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
The simultaneous transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)
has emerged as a novel concept and promising technology for future wireless networks. In …