Evolution of RAN architectures towards 6G: Motivation, development, and enabling technologies

J Chen, X Liang, J Xue, Y Sun, H Zhou… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
In this survey paper, we first provide insights on the evolution of radio access networks
(RANs) through investigating the existing paradigms and future trends towards 6G. We then …

A comprehensive survey on resource allocation for CRAN in 5G and beyond networks

W Ejaz, SK Sharma, S Saadat, M Naeem… - Journal of Network and …, 2020 - Elsevier
The diverse service requirements coming with the advent of sophisticated applications as
well as a large number of connected devices demand for revolutionary changes in the …

Multicell MIMO communications relying on intelligent reflecting surfaces

C Pan, H Ren, K Wang, W Xu… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) constitute a disruptive wireless communication
technique capable of creating a controllable propagation environment. In this paper, we …

Intelligent reflecting surface aided MIMO broadcasting for simultaneous wireless information and power transfer

C Pan, H Ren, K Wang, M Elkashlan… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
An intelligent reflecting surface (IRS) is invoked for enhancing the energy harvesting
performance of a simultaneous wireless information and power transfer (SWIPT) aided …

Deep reinforcement learning based dynamic trajectory control for UAV-assisted mobile edge computing

L Wang, K Wang, C Pan, W Xu, N Aslam… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this paper, we consider a platform of flying mobile edge computing (F-MEC), where
unmanned aerial vehicles (UAVs) serve as equipment providing computation resource, and …

Cell-free massive MIMO in O-RAN: Energy-aware joint orchestration of cloud, fronthaul, and radio resources

ÖT Demir, M Masoudi, E Björnson… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
For the energy-efficient deployment of cell-free massive MIMO functionality in a practical
wireless network, the end-to-end (from radio site to the cloud) energy-aware operation is …

Reinforcement learning based resource management for 6G-enabled mIoT with hypergraph interference model

J Huang, C Yang, S Zhang, F Yang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
For the future 6G-enabled massive Internet of Things (mIoT), how to effectively manage
spectrum resources to support huge data traffic under the large-scale overlap** caused by …

Intelligent reflecting surface-aided joint processing coordinated multipoint transmission

M Hua, Q Wu, DWK Ng, J Zhao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article investigates intelligent reflecting surface (IRS)-aided multicell wireless networks,
where an IRS is deployed to assist the joint processing coordinated multipoint (JP-CoMP) …

Intelligent reflecting surface aided MIMO cognitive radio systems

L Zhang, Y Wang, W Tao, Z Jia… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In cognitive radio (CR) systems, the spectrum efficiency (SE) of the secondary users (SUs) is
always limited by the interference temperature constraint imposed on the primary users …

Toward greener 5G and beyond radio access networks—A survey

LMP Larsen, HL Christiansen, S Ruepp… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
Mobile network traffic is increasing and so is the energy consumption. The Radio Access
Network (RAN) part is responsible for the largest share of the mobile network energy …