Fundamental concepts and evolution of Wi-Fi user localization: An overview based on different case studies

G Retscher - Sensors, 2020 - mdpi.com
Indoor positioning poses a number of challenges, especially in large and complex buildings.
Several effects, such as signal attenuation, signal fluctuations, interference, and multipath …

Fingerprint-based localization approach for WSN using machine learning models

T Alhmiedat - Applied Sciences, 2023 - mdpi.com
The area of localization in wireless sensor networks (WSNs) has received considerable
attention recently, driven by the need to develop an accurate localization system with the …

Experimental assessment of UWB and vision-based car cooperative positioning system

A Masiero, C Toth, J Gabela, G Retscher, A Kealy… - Remote Sensing, 2021 - mdpi.com
The availability of global navigation satellite systems (GNSS) on consumer devices has
caused a dramatic change in every-day life and human behaviour globally. Although GNSS …

Urban vehicle localization in public LoRaWan network

Y Li, J Barthelemy, S Sun, P Perez… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Location-based services (LBS) such as LoRa geolocation are important aspects of IoT
applications. In this article, we propose a hierarchical clustering-based technique for urban …

A probabilistic indoor localization system for heterogeneous devices

Y Li, S Williams, B Moran, A Kealy - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
The extensive deployment of wireless infrastructure provides a low-cost way to track mobile
users in indoor environments. Crowdsourcing has been promoted as an efficient way to …

Practical evaluation of a crowdsourcing indoor localization system using hidden Markov models

S Sun, Y Li, WST Rowe, X Wang, A Kealy… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
The extensive deployment of wireless infrastructure provides a low-cost approach to tracking
of mobile phone users in indoor environments using received signal strength (RSS) …

Geometry-based non-line-of-sight error mitigation and localization in wireless communications

J Hua, Y Yin, A Wang, Y Zhang, W Lu - Science China Information …, 2019 - Springer
Recently, positioning services have received considerable attention. The primary source of
the positioning error is non-line-of-sight (NLOS) propagation. To address this problem, we …

Gaussian mixture models for signal mapping and positioning

M Raitoharju, ÁF García-Fernández, R Hostettler… - Signal Processing, 2020 - Elsevier
Maps of RSS from a wireless transmitter can be used for positioning or for planning wireless
infrastructure. The RSS values measured at a single point are not always the same, but …

A hidden semi-Markov model for indoor radio source localization using received signal strength

S Sun, X Wang, B Moran, WST Rowe - Signal Processing, 2020 - Elsevier
Multipath propagation makes the use of received signal strength (RSS) unreliable as a
signal propagation model for localization of a radio source based on RSS data. An approach …

MAIDE: Augmented Reality (AR)-facilitated mobile system for onboarding of internet of things (IoT) devices at ease

H Zhang, M Uddin, F Hao, S Mukherjee… - ACM Transactions on …, 2022 - dl.acm.org
Having an efficient onboarding process is a pivotal step to utilize and provision the IoT
devices for accessing the network infrastructure. However, the current process to onboard …