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 …

Energy efficient resource allocation optimization in fog radio access networks with outdated channel knowledge

THL Dinh, M Kaneko, EH Fukuda… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Fog Radio Access Networks (F-RAN) are gaining worldwide interests for enabling mobile
edge computing for Beyond 5G. However, to realize the future real-time and delay-sensitive …

Energy-efficient user selection and resource allocation in mobile edge computing

H Feng, S Guo, A Zhu, Q Wang, D Liu - Ad Hoc Networks, 2020 - Elsevier
Mobile edge computing (MEC) as a new type of computing model can expand the
computing power of cloud computing to the edge of radio access network (RAN), which …

Base station coordination scheme for multi-tier ultra-dense networks

S Mukherjee, D Kim, J Lee - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In this paper, we consider a relative received link power (RRLP)-based coordinated multi-
point (CoMP) joint transmission (JT) in the multi-tier ultra-dense networks (UDN). In this …

Learning decentralized power control in cell-free massive MIMO networks

D Yu, H Lee, SE Hong, SH Park - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper studies learning-based decentralized power control methods for cell-free
massive multiple-input multiple-output (MIMO) systems where a central processor (CP) …

Dynamic AP clustering and precoding for user-centric virtual cell networks

J Shi, M Chen, W Zhang, Z Yang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates the dynamic access point (AP) clustering and precoding problem in
the downlink of user-centric virtual cell networks. The goal is to maximize the weighted sum …

Energy-efficient user association and beamforming for 5G fog radio access networks

THL Dinh, M Kaneko… - 2019 16th IEEE Annual …, 2019 - ieeexplore.ieee.org
Recently, Fog-RANs have been introduced as the evolution of Cloud Radio Access
Networks (CRAN) for enabling edge computing in 5G systems. By alleviating the fronthaul …

User pre-scheduling and beamforming with imperfect CSI for future cloud/fog-radio access networks

M Kaneko, L Boukhatem, N Pontois… - IEICE Transactions on …, 2019 - search.ieice.org
By incorporating cloud computing capabilities to provide radio access functionalities, Cloud
Radio Access Networks (CRANs) are considered to be a key enabling technology of future …

Cloud and Edge Processing by Precoder Design for Secrecy Rate Maximization

S Yoo, J Koh, D Kim, J Kang - 2019 16th IEEE Annual …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the sum secrecy rate of cloud and edge processing in multi-cell
downlink system by adopting the artificial noise precoding (ANP). To elaborate, in cloud …