A novel 3-D indoor localization algorithm based on BLE and multiple sensors

Y Yu, R Chen, L Chen, X Zheng, D Wu… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Indoor wireless localization using Bluetooth low energy (BLE) beacons has attracted
considerable attention due to its extensive distribution and low cost properties. This article …

Survey of decentralized solutions with mobile devices for user location tracking, proximity detection, and contact tracing in the COVID-19 era

V Shubina, S Holcer, M Gould, ES Lohan - Data, 2020 - mdpi.com
Some of the recent developments in data science for worldwide disease control have
involved research of large-scale feasibility and usefulness of digital contact tracing, user …

Survey on localization systems and algorithms for unmanned systems

S Yuan, H Wang, L Xie - Unmanned Systems, 2021 - World Scientific
Intelligent unmanned systems have important applications, such as pesticide-spraying in
agriculture, robot-based warehouse management systems, and missile-firing drones. The …

COVID-19 and your smartphone: BLE-based smart contact tracing

PC Ng, P Spachos, KN Plataniotis - IEEE Systems Journal, 2021 - ieeexplore.ieee.org
While contact tracing is of paramount importance in preventing the spreading of infectious
diseases, manual contact tracing is inefficient and time consuming as those in close contact …

Identifying the BLE advertising channel for reliable distance estimation on smartphones

C Gentner, D Günther, PH Kindt - IEEE Access, 2022 - ieeexplore.ieee.org
Estimating the distance between two smartphones plays an important role in a host of
applications. For this purpose, smartphones emit and scan for Bluetooth Low Energy (BLE) …

A Bluetooth-based architecture for contact tracing in healthcare facilities

P Di Marco, P Park, M Pratesi, F Santucci - Journal of Sensor and …, 2020 - mdpi.com
With the latest standard releases, Bluetooth technology is becoming more and more relevant
for building and industrial automation. At the same time, Bluetooth is now becoming …

A kernel method to nonlinear location estimation with RSS-based fingerprint

PC Ng, P Spachos, J She… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper presents a nonlinear location estimation to infer the position of a user holding a
smartphone. We consider a large location with number of grid points, each grid point is …

Epidemic exposure tracking with wearables: A machine learning approach to contact tracing

PC Ng, P Spachos, S Gregori, KN Plataniotis - IEEE Access, 2022 - ieeexplore.ieee.org
The recent pandemic revealed weaknesses in several areas, including the limited capacity
of public health systems for efficient case tracking and reporting. In the post-pandemic era, it …

Contact information-based indoor pedestrian localization using bluetooth low energy beacons

S Shiraki, S Shioda - IEEE Access, 2022 - ieeexplore.ieee.org
Indoor localization technologies are actively investigated to realize location-based
applications in various environments, and indoor localization methods based on whether the …

A protocol for anonymous short communications in social networks and its application to proximity-based services

F Buccafurri, V De Angelis, MF Idone… - Online Social Networks …, 2022 - Elsevier
Several innovative applications could be advantageously placed within social networks, to
be effective, attractive, and pervasive. Examples of application domains that could benefit …