Results 1 to 10 of about 10,612,241 (292)

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   +3 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   +3 more sources

ns-O-RAN: Simulating O-RAN 5G Systems in ns-3

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   +3 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, H., Vien, Q., Le, T.
core   +4 more sources

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

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   +2 more sources

On Analyzing Beamforming Implementation in O-RAN 5G

Electronics (Switzerland), 2021
The open radio access network (O-RAN) concept is changing the landscape of mobile networks (5G deployment and 6G research). O-RAN Alliance’s suggestions that O-RAN can offer openness and intelligence to the traditional RAN vendors will enable the ...
Mustafa Mohsin, Jordi Mongay Batalla, Evangelos Pallis   +2 more
exaly   +2 more sources

Securing O-RAN Open Interfaces

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   +2 more sources

Optimal placement of virtualized DUs in O-RAN architecture

2023 IEEE 97th Vehicular Technology Conference (VTC2023-Spring), 2023
International audienceOpen Radio Access Network (O-RAN) is very promising for flexible and efficient 5G and 6G wireless networks. The O-RAN architecture consists of three main units: Radio Unit (RU), Distributed Unit (DU), and Centralized Unit (CU).
Ndao, Amath, Lagrange, Xavier, Nuaymi, Loutfi, Huin, Nicolas, Texier, Géraldine   +4 more
core   +3 more sources

Advancing O-RAN to Facilitate Intelligence in V2X

IEEE Network
Vehicular communications integrated with the Radio Access Network (RAN) are envisioned as a breakthrough application for the 6th generation (6G) cellular systems.
Capone, Antonio, Magarini, Maurizio, Spagnolini, Umberto, Linsalata, Francesco, Moro, Eugenio   +4 more
core   +2 more sources

Managing O-RAN Networks: xApp Development From Zero to Hero

IEEE Communications Surveys and Tutorials
The Open Radio Access Network (O-RAN) Alliance proposes an open architecture that disaggregates the RAN and supports executing custom control logic in near-real time from third-party applications, the xApps. Despite O-RAN's efforts, the creation of xApps
João F Santos, Alexandre Huff, Kléber V Cardoso   +2 more
exaly   +2 more sources