Results 11 to 20 of about 15,473,053 (283)

ns-O-RAN: Simulating O-RAN 5G Systems in ns-3 [PDF]

Proceedings of the 2023 Workshop on ns-3, 2023
O-RAN is radically shifting how cellular networks are designed, deployed and optimized through network programmability, disaggregation, and virtualization.
Zugno, Tommaso, Melodia, Tommaso, Lacava, Andrea, Sivaraj, Rajarajan, Francesca Cuomo, Tommaso Melodia, Rajarajan Sivaraj, Bordin, Matteo, Andrea Lacava, Tommaso Zugno, Polese, Michele, Michele Polese, Matteo Bordin, Cuomo, Francesca   +13 more
core   +5 more sources

O-RAN: Disrupting the Virtualized RAN Ecosystem [PDF]

IEEE Communications Standards Magazine, 2021
The O-RAN Alliance is a worldwide effort to reach new levels of openness in next-generation virtualized radio access networks (vRANs). Initially launched by 5 major mobile carriers a couple of years ago, it is nowadays supported by over 160 companies ...
Xavier Costa-Perez, Andres Garcia-Saavedra   +1 more
core   +4 more sources

SEM-O-RAN: Semantic and Flexible O-RAN Slicing for NextG Edge-Assisted Mobile Systems [PDF]

IEEE INFOCOM 2023 - IEEE Conference on Computer Communications, 2022
5G and beyond cellular networks (NextG) will support the continuous execution of resource-expensive edge-assisted deep learning (DL) tasks. To this end, Radio Access Network (RAN) resources will need to be carefully sliced to satisfy heterogeneous ...
Restuccia, Francesco, Chiasserini, Carla Fabiana, Ashdown, Jonathan, Puligheddu, Corrado   +3 more
core   +5 more sources

ARA-O-RAN: End-to-End Programmable O-RAN Living Lab for Agriculture and Rural Communities [PDF]

IEEE INFOCOM 2024 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)
As wireless networks evolve towards open architectures like O-RAN, testing, and integration platforms are crucial to address challenges like interoperability. This paper describes ARA-O-RAN, a novel O-RAN testbed established through the NSF Platforms for
Zhang, Tianyi, Boateng, Joshua Ofori, Ahmad, Arsalan, Islam, Taimoor UI, Qiao, Daji, Zhang, Hongwei   +5 more
core   +5 more sources

Digital Twin for O-RAN Towards 6G [PDF]

IEEE Communications Magazine
In future wireless systems of beyond 5G and 6G, addressing diverse applications with varying quality requirements is essential. Open Radio Access Network (O-RAN) architectures offer the potential for dynamic resource adaptation based on traffic demands ...
Nguyen, Huan X., To, Duc, Le, Tuan Anh, Vien, Quoc-Tuan, Sun, Kexuan   +4 more
core   +8 more sources

Advancing O-RAN to Facilitate Intelligence in V2X [PDF]

IEEE Network
Vehicular communications integrated with the radio access network (RAN) are envisioned as a breakthrough application for the evolution of cellular networks, including both current fifth generation (5G) and future sixth generation (6G) systems.
Capone A., Spagnolini U., Linsalata F., Magarini M., Moro E.   +4 more
core   +5 more sources

Securing O-RAN Open Interfaces [PDF]

IEEE Transactions on Mobile Computing
The next generation of cellular networks will be characterized by openness, intelligence, virtualization, and distributed computing. The Open Radio Access Network (Open RAN) framework represents a significant leap toward realizing these ideals, with ...
Bonati, Leonardo, Melodia, Tommaso, Chowdhury, Kaushik, Groen, Joshua, Polese, Michele, Villa, Davide, Demir, Utku, D'Oro, Salvatore   +7 more
core   +4 more sources

Attacking O-RAN Interfaces: Threat Modeling, Analysis and Practical Experimentation

IEEE Open Journal of the Communications Society
A new generation of open and disaggregated Radio Access Networks (RANs) enabling multi-vendor, flexible, and cost-effective deployments is being promoted by the Open Radio Access Network (O-RAN) Alliance.
Pau Baguer, Girma M. Yilma, Esteban Municio, Gines Garcia-Aviles, Andres Garcia-Saavedra, Marco Liebsch, Xavier Costa-Perez   +6 more
doaj   +2 more sources

ORANSight-2.0: Foundational LLMs for O-RAN

IEEE Transactions on Machine Learning in Communications and Networking
Despite the transformative impact of Large Language Models (LLMs) across critical domains such as healthcare, customer service, and business marketing, their integration into Open Radio Access Networks (O-RAN) remains limited.
Pranshav Gajjar, Vijay K. Shah
doaj   +3 more sources

A Next-Generation Cyber-Range Framework for O-RAN and 6G Security Validation

Future Internet
The evolution towards an Open Radio Access Network (O-RAN) and 6G introduces unprecedented openness and intelligence in mobile networks, alongside significant security challenges.
Evangelos Chaskos, Nicholas Kolokotronis, Stavros Shiaeles   +2 more
doaj   +2 more sources