Understanding O-RAN: Architecture, interfaces, algorithms, security, and research challenges

M Polese, L Bonati, S D'oro, S Basagni… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
The Open Radio Access Network (RAN) and its embodiment through the O-RAN Alliance
specifications are poised to revolutionize the telecom ecosystem. O-RAN promotes …

Ultra-low latency (ULL) networks: The IEEE TSN and IETF DetNet standards and related 5G ULL research

A Nasrallah, AS Thyagaturu, Z Alharbi… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Many network applications, eg, industrial control, demand ultra-low latency (ULL). However,
traditional packet networks can only reduce the end-to-end latencies to the order of tens of …

A survey of the functional splits proposed for 5G mobile crosshaul networks

LMP Larsen, A Checko… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Pacing the way toward 5G has lead researchers and industry in the direction of centralized
processing known from Cloud-Radio Access Networks (C-RAN). In C-RAN research, a …

Toward an efficient C-RAN optical fronthaul for the future networks: A tutorial on technologies, requirements, challenges, and solutions

IA Alimi, AL Teixeira, PP Monteiro - … Communications Surveys & …, 2017 - ieeexplore.ieee.org
The exponential traffic growth, demand for high speed wireless data communications, as
well as incessant deployment of innovative wireless technologies, services, and …

Ml-based 5g network slicing security: A comprehensive survey

R Dangi, A Jadhav, G Choudhary, N Dragoni… - Future Internet, 2022 - mdpi.com
Fifth-generation networks efficiently support and fulfill the demands of mobile broadband
and communication services. There has been a continuing advancement from 4G to 5G …

Comprehensive survey on self-organizing cellular network approaches applied to 5G networks

H Fourati, R Maaloul, L Chaari, M Jmaiel - Computer Networks, 2021 - Elsevier
Abstract Self-Organizing Network (SON) stands for a key concept characterizing the
behavior of the future mobile networks. The evolution of telecom infrastructures towards 5G …

Will SDN be part of 5G?

Z Zaidi, V Friderikos, Z Yousaf… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
For many, this is no longer a valid question and the case is considered settled with software
defined networking/network function virtualization (SDN/NFV) providing the inevitable …

Analog vs digital radio-over-fiber: a spectral efficiency debate from the SNR perspective

D Che - Journal of Lightwave Technology, 2021 - ieeexplore.ieee.org
For decades, wireless communication networks have applied the digital interface like the
common public radio interface (CPRI) between remote sites and base stations for data …

Fronthaul network modeling and dimensioning meeting ultra-low latency requirements for 5G

GO Pérez, JA Hernández, D Larrabeiti - Journal of optical …, 2018 - opg.optica.org
Enabling the transport of fronthaul traffic in next-generation cellular networks [fifth-
generation (5G)] following the cloud radio access network (C-RAN) architecture requires a …

Non-standalone 5G NR fiber-wireless system using FSO and fiber-optics fronthauls

CHS Lopes, ES Lima, LAM Pereira… - Journal of Lightwave …, 2020 - opg.optica.org
The fifth-generation of mobile networks (5G) claims for a radio access network (RAN) update
in order to support the enormous incoming wireless data traffic. In this context, we …