Peer-to-Peer Federated Learning Based Anomaly Detection for Open Radio Access Networks

Dinaj Attanayaka, Pawani Porambage, Madhusanka Liyanage, Mika Ylianttila

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

7 Citations (Scopus)

Abstract

Open radio access network (O-RAN) has been recognized as a revolutionized architecture to support the multi-class wireless services required in fifth-generation (5G) and beyond 5G networks. The openness and the distributed nature of the O-RAN architecture have created new forms of threat surfaces than the conventional RAN architecture and require complex anomaly detection mechanisms. Moreover, with the introduction of RAN intelligent controllers (RICs), it is possible to utilize advanced Artificial Intelligence (AI)/ Machine Learning (ML) algorithms based on closed control loops to detect anomalies in a data-driven manner. In this paper, we particularly investigate the use of Federated Learning (FL) for anomaly detection in the O-RAN architecture, which can further preserve data privacy. We propose a peer-to-peer (P2P) FL-based anomaly detection mechanism for the O-RAN architecture and provide a comprehensive analysis of four variants of P2P FL techniques. Moreover, we simulate the proposed models using the UNSW-NB15 dataset.
Original languageEnglish
Title of host publicationICC 2023 - IEEE International Conference on Communications
EditorsMichele Zorzi, Meixia Tao, Walid Saad
PublisherIEEE Institute of Electrical and Electronic Engineers
Pages5464-5470
ISBN (Electronic)978-1-5386-7462-8
ISBN (Print)978-1-5386-7463-5
DOIs
Publication statusPublished - 2023
MoE publication typeA4 Article in a conference publication
EventIEEE International Conference on Communications, ICC 2023 - Rome, Italy
Duration: 28 May 20231 Jun 2023

Conference

ConferenceIEEE International Conference on Communications, ICC 2023
Country/TerritoryItaly
CityRome
Period28/05/231/06/23

Funding

This work is partly supported by VTT Technical Research Centre of Finland and by Business Finland in SUNSET6G, European Union in SPATIAL (Grant No: 101021808), Academy of Finland in 6Genesis (grant no. 318927) and Science Foundation Ireland under CONNECT phase 2 (Grant no. 13/RC/2077 P2) projects.

Keywords

  • 5G
  • 6G
  • Federated learning
  • Network automation
  • O-RAN
  • Privacy
  • RAN Intelligent controllers
  • Security

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