… This paper evaluates the possibility of building a system from commodity hardware that is
capable of collecting data from Wi-Fi probe signals from visitor’s devices to determine number …

… on tracking crowd mobility indoor and outdoor environments … [71] used the BLE RSSI captured
by three signal sniffers to … The BLE scanners are sending polling or probing requests. The …

… of user movements and occupancy ratios of premises. As an example, a tracking system that
… -off to mobile stations which is one of the main reasons why probe requests are used. The …

… implies that mobile stations constantly broadcast probe request frames. Those frames are not
… Bluetooth tracking has also been used in applications that aim at estimating the occupancy …

… Radon is present in small trace amount almost everywhere on earth, being distributed in
soil… of inhaling are much higher than ingesting [9]. This paper aims to investigate the indoor …

… APs or WiFi Probe Request packets autonomously sent by … In both cases, signals are
received (sniffed in case of passive … occupancy detection and crowd counting in smart buildings …

… using passive sniffing of Wi-Fi packets. Musa et al. deploy a real-world testbed for Wi-Fi …
Another occurrence that the Internet of things brought to our lives is smart buildings. Buildings …

… 10m range for indoor localization using wireless signal reflections… [18] obtains Wi-Fi probe
requests and performs a Hidden Markov … We define a wireless trace WT as the following triple: …

… Indoor occupancy tracking in smart buildings using passive sniffing of probe requests. In:
2016 IEEE International Conference on Communications Workshops (ICC), pp. 38–44 (2016) …

… However, it has been argued that one can defeat MAC randomization by tracking two factors
(eg, Information element fingerprint of probe requests and sequence number field) which …