Dominance of Smartphone Exposure in 5G Mobile Networks

Authors: Chiaraviglio L, Lodovisi C, Bartoletti S, Elzanaty A, Alouini MS

Year: 2023

Category: Telecommunications

Journal: IEEE Transactions on Mobile Computing

DOI: 10.1109/TMC.2023.3252662

URL: https://ieeexplore.ieee.org/document/10059235

Abstract

Overview

The study discusses concerns around ElectroMagnetic Field (EMF) effects from Radio Base Station (RBS) and 5G smartphones on users. A new framework, called 5G-EA, has been developed to address measurement hurdles and evaluate exposure levels in real-life scenarios.

Findings

  • Smartphone exposure dominates over RBS exposure especially during uplink traffic generation.
  • Exposure levels are significantly lower in Line-of-Sight (LOS) conditions by about an order of magnitude compared to Non-Line-of-Sight (NLOS) conditions.
  • 5G's contribution to total exposure is relatively minor, often being under 38%.

Conclusion

This study highlights the predominant role of smartphones over 5G base stations in EMF exposure. The findings stress the need for further research and innovative measures to limit exposure, particularly in indoor or NLOS conditions where risks are heightened.

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