The Evolution of RAN (Radio Access Network), D-RAN, C-RAN, V-RAN, and O-RAN

JL Frauendorf, É Almeida de Souza - The Architectural and Technological …, 2022 - Springer
… ) function, and improving the user’s QoE. This chapter also … as massive MIMO and
Beamforming. The biggest concerns … Virtual Networks (VN) allow you to run on virtual machine (…

Improving caching efficiency in content-aware C-RAN-based cooperative beamforming: A joint design approach

MM Zhao, Y Cai, MJ Zhao… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
network operators are faced with formidable challenges in attempting to provide high
throughput and low latency services to large populations of mobile … above transmit beamforming

Resource-aware video delivery in fog radio access networks: a joint QoE and QoS perspective

H Zhang, R Xu, Z Li, D Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… In order to improve the network QoE, the adaptive beamformnetwork resources may be
insufficient, the network operators … include C-RAN, F-RAN, energy harvesting networks, network

A literature survey on cloud-RAN architecture toward 5G green wireless communication systems

NS Saad, W Ariffin, J Nordin, ASM Zain… - Journal of Physics …, 2021 - iopscience.iop.org
… manipulated, and a substantial improvement in efficiency can be … of experience (QoE) are
review in this study. The aims of … Robust beamforming design in C-RAN with sigmoidal utility …

[HTML][HTML] Performance analysis of an adaptive rate scheme for QoE-assured mobile VR video streaming

TMC Chu, HJ Zepernick - Computers, 2022 - mdpi.com
… It was shown, using an LTE-A C-RAN network testbed … in conjunction with MEC to improve
the streaming performance in … by beamforming techniques as used in contemporary wireless …

Review of 5G C-RAN Resource Allocation

LO Chenke, C Nche, ÉMD Djomadji… - … Transactions on Mobile …, 2022 - publications.eai.eu
… such as MIMO, beamforming, DAS, small cell concept, carrier … harvesting would improve the
5G C-RAN resource allocation … The QoE assurance model for C-RAN and QoE guaranteed …

A Survey on Virtual Reality over Wireless Networks: Fundamentals, QoE, Enabling Technologies, Research Trends and Open Issues

MF Hossain, A Jamalipour, K Munasinghe - Authorea Preprints, 2023 - techrxiv.org
… Naturally, the demand for improved service experiences with … the 3D beamforming is
considered promising for VR services … VR networks using cloud radio access networks (C-RAN) …

Analysis of RAN and Comparing with C-RAN for LTE-Networks

M Sulaiman - 2021 - era.library.ualberta.ca
… of the network and its operation as well as improve energy … wireless and mobile network
operators face the continuing … , the QoE appraisal process is essentially improved. Different …

Latency Optimized C-RAN in Optical Backhaul and RF Fronthaul Architecture for Beyond 5G Network: A Comprehensive Survey

A Bhandari, AG IEEE, ST IEEE, JJPCR IEEE… - Computer Networks, 2024 - Elsevier
… (QoE) for network users … Mobile Network Operators (MNOs) have shifted their focus from
the traditional Macro Base Station (BS) system toward C-RAN to incorporate these improvements

Towards a fully virtualized, cloudified, and slicing-aware RAN for 6G mobile networks

MA Habibi, B Han, M Nasimi, NP Kuruvatti… - … Wireless Networks, 2021 - Springer
… , 6G has to rely on new beamforming technologies such as ultra … to improve the functionalities
and performance of the C-RAN … fails to provide consistent QoE for users moving among …