arXiv Machine Learning By Robert-Jeron Reifert, Hayssam Dahrouj, Alaa Alameer Ahmad, Haris Gacanin, Aydin Sezgin

Uncertainty-Aware Federated Learning for Joint Communication and Computation in XR Systems

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The paper proposes an AI-native, robust network for sixth-generation (6G) communication systems, where multiple base stations serve extended reality (XR) devices. It introduces a distributed deep learning approach that jointly manages transmit power, computing power, and computation allocation while accounting for uncertainties in channel and computing states. The method uses a deep neural network trained centrally or via federated learning, injecting uncertainty samples after the DNN output to minimize worst-case delay under power and computation constraints, achieving near-centralized performance with improved privacy and scalability.

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