Low-cost indoor wireless fingerprint location database construction methods: A review

W Liu, Y Zhang, Z Deng, H Zhou - IEEE Access, 2023 - ieeexplore.ieee.org
The fingerprint positioning has achieved remarkable results in indoor localization tasks, but
the method usually relies on a large amount of fingerprint data to build a fingerprint …

An online radio map update scheme for WiFi fingerprint-based localization

B Huang, Z Xu, B Jia, G Mao - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
Fingerprint-based localization relies on an accurate and up-to-date radio map, which is
however cumbersome to obtain. In this paper, a novel scheme is proposed to online adapt …

A novel walking detection and step counting algorithm using unconstrained smartphones

X Kang, B Huang, G Qi - Sensors, 2018 - mdpi.com
Recently, with the development of artificial intelligence technologies and the popularity of
mobile devices, walking detection and step counting have gained much attention since they …

Smartphone-based indoor positioning technologies

R Chen, L Chen - Urban informatics, 2021 - Springer
Abstract Global Navigation Satellite Systems (GNSS) have achieved great success in
providing localization information in outdoor open areas. However, due to the weakness of …

Multi-phase fingerprint map based on interpolation for indoor localization using iBeacons

J Zuo, S Liu, H **a, Y Qiao - IEEE sensors journal, 2018 - ieeexplore.ieee.org
It has traditionally been laborious and problematic to construct and maintain fingerprint
maps for indoor positioning. In this paper, a multi-phase fingerprint map indoor localization …

Pedestrian flow estimation through passive WiFi sensing

B Huang, G Mao, Y Qin, Y Wei - IEEE Transactions on Mobile …, 2019 - ieeexplore.ieee.org
In public places, even if pedestrians do not have their mobile devices connected with any
WiFi access point (AP), WiFi probe requests will be broadcast, so that WiFi sniffers can be …

A theoretical analysis on sampling size in WiFi fingerprint-based localization

B Huang, R Yang, B Jia, W Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper deals with a key problem in WiFi fingerprint-based localization, namely how to
sample a sufficient number of received signal strength (RSS) measurements during an …

Optimizing AP and beacon placement in WiFi and BLE hybrid localization

Y Tian, B Huang, B Jia, L Zhao - Journal of Network and Computer …, 2020 - Elsevier
Nowadays, wireless communication techniques, such as WiFi, Bluetooth low energy (BLE),
etc., have been pervasive in our daily lives, and not only provide convenient data …

Selecting critical WiFi APs for indoor localization based on a theoretical error analysis

B Jia, B Huang, H Gao, W Li, L Hao - IEEE access, 2019 - ieeexplore.ieee.org
The radio map built during the offline phase of any WiFi fingerprint-based localization
system usually scales with the number of WiFi access points (APs) that can be detected at a …

Efficient IoT Devices Localization Through Wi-Fi CSI Feature Fusion and Anomaly Detection

Y Li, J Yang, SL Shih, WT Shih… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Internet of Things (IoT) device localization is fundamental to smart home functionalities,
including indoor navigation and tracking of individuals. Traditional localization relies on …