An ε-DP stochastic quantizer applied to Givens rotation and phase angles in 802.11 CSI feedback provides privacy against activity signatures while preserving beamforming performance.
Wi-Fi: Twenty-five years and counting
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Autoencoder CSI compression reduces channel sounding overhead by more than 50% versus standard IEEE 802.11 methods and improves throughput and latency in coordinated beamforming.
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Protecting Human Activity Signatures in Compressed IEEE 802.11 CSI Feedback
An ε-DP stochastic quantizer applied to Givens rotation and phase angles in 802.11 CSI feedback provides privacy against activity signatures while preserving beamforming performance.
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Autoencoder-Based CSI Compression for Beyond Wi-Fi 8 Coordinated Beamforming
Autoencoder CSI compression reduces channel sounding overhead by more than 50% versus standard IEEE 802.11 methods and improves throughput and latency in coordinated beamforming.