A hybrid method to improve the BLE-based indoor positioning in a dense bluetooth environment

K Huang, K He, X Du - Sensors, 2019 - mdpi.com
Indoor positioning using Bluetooth Low Energy (BLE) beacons has attracted considerable
attention after the release of the BLE protocol. A number of efforts have been exerted to …

A precise dead reckoning algorithm based on Bluetooth and multiple sensors

N Yu, X Zhan, S Zhao, Y Wu… - IEEE Internet of Things …, 2017 - ieeexplore.ieee.org
More and more applications of location-based services lead to the development of indoor
positioning technology. As a part of the Internet of Things ecosystem, low-power Bluetooth …

Indoor positioning based on Bluetooth low-energy beacons adopting graph optimization

Z Zuo, L Liu, L Zhang, Y Fang - Sensors, 2018 - mdpi.com
Bluetooth Low-Energy (BLE) beacons-based indoor positioning is a promising method for
indoor positioning, especially in applications of position-based services (PbS). It has low …

A robust indoor positioning method based on Bluetooth low energy with separate channel information

B Huang, J Liu, W Sun, F Yang - Sensors, 2019 - mdpi.com
Among the current indoor positioning technologies, Bluetooth low energy (BLE) has gained
increasing attention. In particular, the traditional distance estimation derived from aggregate …

A high precision indoor positioning system of BLE AOA based on ISSS algorithm

Q Wan, T Wu, K Zhang, X Liu, K Cheng, J Liu, J Zhu - Measurement, 2024 - Elsevier
This paper investigates the Bluetooth direction finding technique and combines it with the
improved signal subtraction subspace (ISSS) algorithm for precise indoor positioning. First …

A protocol-channel-based indoor positioning performance study for bluetooth low energy

G De Blasio, A Quesada-Arencibia, CR Garcia… - IEEE …, 2018 - ieeexplore.ieee.org
Bluetooth low energy (BLE) technology coupled with fingerprinting provides a simple way to
position users with high accuracy in indoor environments. In this paper, we study the effect of …

Smartphone-based indoor localization with bluetooth low energy beacons

Y Zhuang, J Yang, Y Li, L Qi, N El-Sheimy - Sensors, 2016 - mdpi.com
Indoor wireless localization using Bluetooth Low Energy (BLE) beacons has attracted
considerable attention after the release of the BLE protocol. In this paper, we propose an …

RSSI based Bluetooth low energy indoor positioning

Z Jianyong, L Haiyong, C Zili… - … Conference on Indoor …, 2014 - ieeexplore.ieee.org
The presentation of Bluetooth Low Energy (BLE; eg, Bluetooth 4.0) makes Bluetooth based
indoor positioning have extremely broad application prospects. In this paper, we propose a …

Experimental analysis of received signals strength in Bluetooth Low Energy (BLE) and its effect on distance and position estimation

F Subhan, A Khan, S Saleem, S Ahmed… - Transactions on …, 2022 - Wiley Online Library
Abstract Received Signal Strength Indicator (RSSI) is the measurement of the power in the
radio signal and a parameter for distance‐based measurements. Bluetooth Low Energy …

An Analysis of Multiple Criteria and Setups for Bluetooth Smartphone‐Based Indoor Localization Mechanism

M Castillo-Cara, J Lovón-Melgarejo… - Journal of …, 2017 - Wiley Online Library
Bluetooth Low Energy (BLE) 4.0 beacons will play a major role in the deployment of energy‐
efficient indoor localization mechanisms. Since BLE4. 0 is highly sensitive to fast fading …