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Open RAN security: Challenges and opportunities

Journal of Network and Computer Applications, 2023
Open RAN (ORAN, O-RAN) represents a novel industry-level standard for RAN (Radio Access Network), which defines interfaces that support inter-operation between vendors' equipment and offer network flexibility at a lower cost. Open RAN integrates the benefits and advancements of network softwarization and Artificial Intelligence to enhance the operation
Pasika Ranaweera, Shahriar Shahabuddin, An Braeken   +2 more
exaly   +5 more sources

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From Cloud RAN to Open RAN

Wireless Personal Communications, 2020
This paper presents the generic definitions, basic functionalities and current research trends in Cloud Radio Access Networks and its derivatives, Virtual Radio Access Networks and Open Radio Access Networks. Moreover, the paper provides practical results, insights, and lessons learned regarding the limitations and unforeseen issues of Radio Access ...
Liljana Gavrilovska, Valentin Rakovic, Daniel Denkovski   +2 more
openaire   +1 more source

Open source RAN slicing on POWDER

Proceedings of the 19th Annual International Conference on Mobile Systems, Applications, and Services, 2021
This demonstration will showcase our efforts to develop a radio access network (RAN) slicing mechanism that is controllable via management software in an Open RAN framework. To our knowledge, our work represents the first effort that combines an open source Open RAN framework with an open source mobility stack, provides a top-to-bottom RAN application ...
David Johnson 0004, Dustin Maas, Jacobus E. van der Merwe   +2 more
openaire   +1 more source

Transport Security Considerations for the Open-RAN Fronthaul

2021 IEEE 4th 5G World Forum (5GWF), 2021
The Open-RAN Fronthaul is constrained by strict high performance requirements. It transports very sensitive data over Ethernet between Radio Units and Distributed Units, including Control, User, Synchronization and Management packets. Based on the various vulnerabilities of each data plane in the fronthaul interface, it may be exposed to different ...
Daniel Dik, Michael Stübert Berger
openaire   +1 more source

O-RAN's Role in Shaping 6G: Industry Perspectives on Open and Smart RAN

IEEE Wireless Communications
Tommaso Melodia, Chih-Lin I
exaly   +2 more sources

ProSLICE: An Open RAN-based approach to Programmable RAN Slicing

GLOBECOM 2022 - 2022 IEEE Global Communications Conference, 2022
Ahan Kak, Van-Quan Pham, Huu-Trung Thieu, Nakjung Choi   +3 more
openaire   +1 more source