From Pixels to CSI: Distilling Latent Dynamics For Efficient Wireless Resource Management

Fuente: arXiv
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Main Authors: Chaaya, Charbel Bou, Girgis, Abanoub M., Bennis, Mehdi
Format: Preprint
Published: 2025
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author Chaaya, Charbel Bou
Girgis, Abanoub M.
Bennis, Mehdi
author_facet Chaaya, Charbel Bou
Girgis, Abanoub M.
Bennis, Mehdi
contents In this work, we aim to optimize the radio resource management of a communication system between a remote controller and its device, whose state is represented through image frames, without compromising the performance of the control task. We propose a novel machine learning (ML) technique to jointly model and predict the dynamics of the control system as well as the wireless propagation environment in latent space. Our method leverages two coupled joint-embedding predictive architectures (JEPAs): a control JEPA models the control dynamics and guides the predictions of a wireless JEPA, which captures the dynamics of the device's channel state information (CSI) through cross-modal conditioning. We then train a deep reinforcement learning (RL) algorithm to derive a control policy from latent control dynamics and a power predictor to estimate scheduling intervals with favorable channel conditions based on latent CSI representations. As such, the controller minimizes the usage of radio resources by utilizing the coupled JEPA networks to imagine the device's trajectory in latent space. We present simulation results on synthetic multimodal data and show that our proposed approach reduces transmit power by over 50% while maintaining control performance comparable to baseline methods that do not account for wireless optimization.
format Preprint
id arxiv_https___arxiv_org_abs_2506_16216
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle From Pixels to CSI: Distilling Latent Dynamics For Efficient Wireless Resource Management
Chaaya, Charbel Bou
Girgis, Abanoub M.
Bennis, Mehdi
Machine Learning
In this work, we aim to optimize the radio resource management of a communication system between a remote controller and its device, whose state is represented through image frames, without compromising the performance of the control task. We propose a novel machine learning (ML) technique to jointly model and predict the dynamics of the control system as well as the wireless propagation environment in latent space. Our method leverages two coupled joint-embedding predictive architectures (JEPAs): a control JEPA models the control dynamics and guides the predictions of a wireless JEPA, which captures the dynamics of the device's channel state information (CSI) through cross-modal conditioning. We then train a deep reinforcement learning (RL) algorithm to derive a control policy from latent control dynamics and a power predictor to estimate scheduling intervals with favorable channel conditions based on latent CSI representations. As such, the controller minimizes the usage of radio resources by utilizing the coupled JEPA networks to imagine the device's trajectory in latent space. We present simulation results on synthetic multimodal data and show that our proposed approach reduces transmit power by over 50% while maintaining control performance comparable to baseline methods that do not account for wireless optimization.
title From Pixels to CSI: Distilling Latent Dynamics For Efficient Wireless Resource Management
topic Machine Learning
url https://arxiv.org/abs/2506.16216