Bluetooth 5.1: An analysis of direction finding capability for high-precision location services

G Pau, F Arena, YE Gebremariam, I You - Sensors, 2021 - mdpi.com
This paper presents an in-depth overview of the Bluetooth 5.1 Direction Finding standard's
potentials, thanks to enhancing the Bluetooth Low Energy (BLE) firmware. This improvement …

GNSS-free outdoor localization techniques for resource-constrained IoT architectures: A literature review

A Moradbeikie, A Keshavarz, H Rostami, S Paiva… - Applied Sciences, 2021 - mdpi.com
Large-scale deployments of the Internet of Things (IoT) are adopted for performance
improvement and cost reduction in several application domains. The four main IoT …

Off-line evaluation of indoor positioning systems in different scenarios: The experiences from IPIN 2020 competition

F Potortì, J Torres-Sospedra… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Every year, for ten years now, the IPIN competition has aimed at evaluating real-world
indoor localisation systems by testing them in a realistic environment, with realistic …

[HTML][HTML] A proactive role of IoT devices in building smart cities

S Ashraf - Internet of Things and Cyber-Physical Systems, 2021 - Elsevier
Due to rapid advancement in technology the world is rapidly changed to face the upcoming
challenges and going towards automation. The use of various IoT devices is making a vast …

EdgeLoc: A robust and real-time localization system toward heterogeneous IoT devices

Q Ye, H Bie, KC Li, X Fan, L Gong… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Indoor localization has become an essential demand driven by indoor location-based
services (ILBSs) for mobile users. With the rising of Internet of Things (IoT), heterogeneous …

Application of hybrid gate recurrent unit for in-store trajectory prediction based on indoor location system

Y Zuo, J Jiang, K Yada - Scientific Reports, 2025 - nature.com
In field of location prediction, trajectory recognition is one of the most widely research issues.
Since trajectory includes various information such as position, time, and speed, many …

Everywhere: A framework for ubiquitous indoor localization

A Mansour, J Ye, Y Li, H Luo, J Wang… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Smartphones have become an integral part of daily human life and enable almost unlimited
coverage of human mobility. Thus, collecting pervasive crowdsourced signatures is feasible …

Research on indoor positioning method based on LoRa-improved fingerprint localization algorithm

H Chen, J Yang, Z Hao, M Ga, X Han, X Zhang… - Scientific Reports, 2023 - nature.com
Traditional fingerprint localization algorithms need help with low localization accuracy, large
data volumes, and device dependence. This paper proposes a LoRa-based improved …

[HTML][HTML] Research on indoor multi-floor positioning method based on LoRa

H Chen, J Yang, Z Hao, T Qi, TT Liu - Computer Networks, 2024 - Elsevier
Existing floor localization methods are plagued by low accuracy, high algorithmic
complexity, dense node deployment, susceptibility to environmental factors, and the inability …

Uncertainty-based fingerprinting model selection for radio localization

M Stahlke, T Feigl, S Kram, BM Eskofier… - 2023 13th …, 2023 - ieeexplore.ieee.org
Indoor radio environments often consist of areas with mixed propagation conditions. In LoS-
dominated areas, classic ToF methods reliably return optimal (accurate) positions, while in …