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 …

A comprehensive survey on knowledge-defined networking

PADSN Wijesekara, S Gunawardena - Telecom, 2023 - mdpi.com
Traditional networking is hardware-based, having the control plane coupled with the data
plane. Software-Defined Networking (SDN), which has a logically centralized control plane …

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 …

Empowering the 6G Cellular Architecture with Open RAN

M Polese, M Dohler, F Dressler… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Innovation and standardization in 5G have brought advancements to every facet of the
cellular architecture. This ranges from the introduction of new frequency bands and …

OpenCare5G: O-RAN in private network for digital health applications

W de Oliveira, JOR Batista Jr, T Novais, ST Takashima… - Sensors, 2023 - mdpi.com
Digital Health is a new way for medicine to work together with computer engineering and
ICT to carry out tests and obtain reliable information about the health status of citizens in the …

Contemporary advances in multi-access edge computing: A survey of fundamentals, architecture, technologies, deployment cases, security, challenges, and directions

M Mahbub, RM Shubair - Journal of Network and Computer Applications, 2023 - Elsevier
With advancements of cloud technologies Multi-Access Edge Computing (MEC) emerged as
a remarkable edge-cloud technology to provide computing facilities to resource-restrained …

Open radio access network challenges for next generation mobile network

N Aryal, E Bertin, N Crespi - 2023 26th Conference on …, 2023 - ieeexplore.ieee.org
Due to the tightly-coupled hardware and software architecture of existing RAN systems and
their non-flexibility, disaggregation of software and hardware can bring many …

Recent advances in machine learning for network automation in the o-ran

MQ Hamdan, H Lee, D Triantafyllopoulou, R Borralho… - Sensors, 2023 - mdpi.com
The evolution of network technologies has witnessed a paradigm shift toward open and
intelligent networks, with the Open Radio Access Network (O-RAN) architecture emerging as …

Optimizing the energy efficiency using quantum based load balancing in open radio access networks

Y Al-Karawi, H Al-Raweshidy, R Nilavalan - IEEE Access, 2024 - ieeexplore.ieee.org
The open radio access network (ORAN) aims to improve network efficiency by reducing
latency through the distributed unit (DU) and virtualization in the central unit (CU). However …

[HTML][HTML] Enabling simulation services for digital twins of 5G/B5G mobile networks

G Nardini, G Stea - Computer Communications, 2024 - Elsevier
Abstract Digital Twins (DTs) have been proposed as digital replicas of physical entities (eg,
manufacturing equipment), which one can observe in real-time and interact with. Digital …