Wifi sensing on the edge: Signal processing techniques and challenges for real-world systems

SM Hernandez, E Bulut - IEEE Communications Surveys & …, 2022 - ieeexplore.ieee.org
In this work, we evaluate the feasibility of deploying ubiquitous WiFi sensing systems at the
edge and consider the applicability of existing techniques on constrained edge devices and …

AntiSense: Standard-compliant CSI obfuscation against unauthorized Wi-Fi sensing

M Cominelli, F Gringoli, RL Cigno - Computer Communications, 2022 - Elsevier
Abstract Channel State Information (CSI)-based localization with 802.11 has been proven
feasible in multiple scenarios and is becoming a serious threat to people's privacy in …

Integrating CSI sensing in wireless networks: Challenges to privacy and countermeasures

RL Cigno, F Gringoli, M Cominelli, L Ghiro - IEEE Network, 2022 - ieeexplore.ieee.org
The path toward 6G is still long and blurred, but a few key points seem to be already
decided: integration of many different access networks; adoption of massive MIMO …

Willow: Practical wifi backscatter localization with parallel tags

J Jiang, J Wang, Y Chen, S Tong, P **e, Y Liu… - Proceedings of the 22nd …, 2024 - dl.acm.org
WiFi backscatter localization is a promising technology for the Internet of Things. However,
existing works cannot work well for large-scale and low-cost tags with commodity WiFi …

On the properties of device-free multi-point CSI localization and its obfuscation

M Cominelli, F Gringoli, RL Cigno - Computer Communications, 2022 - Elsevier
Abstract The use of Channel State Information (CSI) as a means of sensing the environment
through Wi-Fi communications, and in particular to locate the position of unaware people …

On the implementation of location obfuscation in openwifi and its performance

L Ghiro, M Cominelli, F Gringoli… - 2022 20th …, 2022 - ieeexplore.ieee.org
Wi-Fi sensing as a side-effect of communications is opening new opportunities for smart
services integrating communications with environmental properties, first and foremost the …

Wi-fi localization obfuscation: An implementation in openwifi

L Ghiro, M Cominelli, F Gringoli, RL Cigno - Computer Communications, 2023 - Elsevier
Wi-Fi sensing as a side-effect of communications is opening new opportunities for smart
services integrating communications with environmental properties, first and foremost the …

CSS: Built-In Channel State Scrambling for Secure Wi-Fi Based Sensing

X Deng, D **a, X Wang, S Shi… - 2024 IEEE 44th …, 2024 - ieeexplore.ieee.org
This paper proposes CSS, a built-in channel state scrambling scheme to provide always-on
protection for channel state information. CSS uses randomly generated scrambling vectors …

Statistical Analysis to Support CSI-Based Sensing Methods

E Tonini - arxiv preprint arxiv:2411.03203, 2024 - arxiv.org
Building upon the foundational work of the Bachelor's Degree Thesis titled" Analysis and
Characterization of Wi-Fi Channel State Information'', this thesis significantly advances the …

WiFi Sensing at the Edge Towards Scalable On-Device Wireless Sensing Systems

SM Hernandez - 2023 - scholarscompass.vcu.edu
WiFi sensing offers a powerful method for tracking physical activities using the radio-
frequency signals already found throughout our homes and offices. This novel sensing …