Virtual wireless device-constrained robust extended Kalman filters for smartphone positioning in indoor corridor environment

G Guo, K Yan, Z Liu, L Chen, R Chen - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Indoor positioning technology is the key to achieving seamless indoor/outdoor location-
based services (LBSs). As typical nonlinear information, pedestrian accessibility improves …

Fusion of WiFi, smartphone sensors and landmarks using the Kalman filter for indoor localization

Z Chen, H Zou, H Jiang, Q Zhu, YC Soh, L Xie - Sensors, 2015 - mdpi.com
Location-based services (LBS) have attracted a great deal of attention recently. Outdoor
localization can be solved by the GPS technique, but how to accurately and efficiently …

Continuous indoor positioning fusing WiFi, smartphone sensors and landmarks

ZA Deng, G Wang, D Qin, Z Na, Y Cui, J Chen - Sensors, 2016 - mdpi.com
To exploit the complementary strengths of WiFi positioning, pedestrian dead reckoning
(PDR), and landmarks, we propose a novel fusion approach based on an extended Kalman …

Factor graph framework for smartphone indoor localization: Integrating data-driven PDR and Wi-Fi RTT/RSS ranging

G Guo, R Chen, X Niu, K Yan, S Xu… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
The classic fusion localization techniques based on the Kalman filter (KF) framework have
been a focus of research community in the past decades, due to the limited computing …

Floor map-aware particle filtering based indoor navigation system

SA Junoh, S Subedi, JY Pyun - Ieee Access, 2021 - ieeexplore.ieee.org
Smartphone-based indoor navigation systems are becoming increasingly popular in a
variety of applications. However, localization accuracy has always been a challenge. The …

Extended Kalman filter for real time indoor localization by fusing WiFi and smartphone inertial sensors

ZA Deng, Y Hu, J Yu, Z Na - Micromachines, 2015 - mdpi.com
Indoor localization systems using WiFi received signal strength (RSS) or pedestrian dead
reckoning (PDR) both have their limitations, such as the RSS fluctuation and the …

Multi-channel and Multi-RSS based BLE Range Estimation for Indoor Tracking of Commercial Smartphones

G Guo, R Chen, K Yan, P Li, L Yuan… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
The rapid development of Bluetooth positioning technology is increasingly becoming a
research hotspot for indoor positioning. As compared with other indoor positioning …

Locating smartphone indoors by using tightly coupling Bluetooth ranging and accelerometer measurements

K Yan, R Chen, G Guo, L Chen - Remote Sensing, 2022 - mdpi.com
High-precision, low-cost, and wide coverage indoor positioning technology is the key to
indoor and outdoor integrated location-based services, and it has broad market prospects …

Indoor localization on smartphones using built-in sensors and map constraints

H Xia, J Zuo, S Liu, Y Qiao - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Smartphones have become an indispensable tool in the work and life of most people. Given
the many kinds of sensors built into smartphones, solving indoor navigation problems using …

Dynamic Feature-fused Localization with Smartphones Exploiting 5G NR SSB and Wi-Fi for Indoor Environments

H Yang, L Chen, H Liu, G Zhu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the rapid development and wide deployment of fifth-generation (5G) and wireless
fidelity (Wi-Fi) technologies, indoor positioning has entered a new era. Particularly, the …