… leverage ubiquitous WiFi signals and propose a device-free step counting … of obesity more
than doubled between 1980 and 2014 … In Proceedings of the 33rd annual ACM conference on …

… So activity recognition with WiFi is much harder than fall detection with radar. Our goal is to …
Device-free human activity recognition through WiFi beacon-enabled camera. In Proceedings …

… WiFall: Device-free fall detection by wireless networks. In IEEE INFOCOM 2014-IEEE
Conference on Computer … [2] Daqing Zhang, Hao Wang, Yasha Wang, and Junyi Ma. 2015. Anti-…

Recent research has demonstrated the feasibility of detecting human respiration rate non-intrusively
leveraging commodity WiFi devices. However, is it always possible to sense human …

… detection using a commodity Wi-Fi access point and a computer equipped with a commodity
Wi-Fi … Specifically, we detect the events using Wi-Fi channel state information (CSI), which …

… , pages 373–378, Oct 2008 [7] Han C, Wu K, Wang Y, et al. … IEEE INFOCOM, 2014, 271-279.
[8] Xin T, Guo B, … WiFall: Device-free fall detection by wireless networks. In …

… requirements of signal processing techniques … device-free human localization using wireless
signal reflections; the survey also discusses device-free pose estimation and fall detection. …

… Locationoriented Activity Identification Using Fine-grained WiFi Signatures. Proceedings of
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… [6] Chunmei Han, Kaishun Wu, Yuxi Wang, and Lionel M Ni. Wifall: Device-free fall
detection by wireless networks… In INFOCOM, 2014 Proceedings IEEE, pages 271–279. …

… However, despite promising results, most prior works involve ad-hoc domain knowledge
specifically related to the defined scenarios such as [9] primarily designed for fall detection, …