Highly accurate step counting at various walking states using low-cost inertial measurement unit support indoor positioning system

VT Pham, DA Nguyen, ND Dang, HH Pham, VA Tran… - Sensors, 2018 - mdpi.com
Accurate step counting is essential for indoor positioning, health monitoring systems, and
other indoor positioning services. There are several publications and commercial …

Defending malicious check-in using big data analysis of indoor positioning system: An access point selection approach

W Li, Z Su, K Zhang, A Benslimane… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The integration of WiFi fingerprint-based indoor positioning technology and big data
analysis emerges as a new research prospect. Through the analysis of big data collected …

Deep learning-based device-free localization scheme for simultaneous estimation of indoor location and posture using FMCW radars

J Lee, K Park, Y Kim - Sensors, 2022 - mdpi.com
Indoor device-free localization (DFL) systems are used in various Internet-of-Things
applications based on human behavior recognition. However, the usage of camera-based …

Deep learning-based indoor two-dimensional localization scheme using a frequency-modulated continuous wave radar

K Park, J Lee, Y Kim - Electronics, 2021 - mdpi.com
In this paper, we propose a deep learning-based indoor two-dimensional (2D) localization
scheme using a 24 GHz frequency-modulated continuous wave (FMCW) radar. In the …

Deep learning-based indoor distance estimation scheme using FMCW radar

KE Park, JP Lee, Y Kim - Information, 2021 - mdpi.com
In the distance estimation scheme using Frequency-Modulated-Continuous-Wave (FMCW)
radar, the frequency difference, which was caused by the time delay of the received signal …

[PDF][PDF] A novel step counting algorithm based on acceleration and gravity sensors of a smart-phone

Q Zeng, B Zhou, C Jing, N Kim, Y Kim - International Journal of Smart …, 2015 - gvpress.com
Various sensors have been recently integrated in a smart-phone and step detection method
based on the acceleration sensor of a smart-phone has been introduced for indoor …

A novel step counter supporting for indoor positioning based on inertial measurement unit

P Van Thanh, ADN Thi, QTT Thuy… - … Circuits, Design, and …, 2017 - ieeexplore.ieee.org
Step counter provides important information on various kinds of applications such as
itinerary, exercise, health, etc. Especially, step counter is a very essential part for indoor …

[PDF][PDF] GoMap: Combining step counting technique with augmented reality for a mobile-based indoor map locator

NA Sharin, N Norowi, L Abdullah… - Indonesian Journal of …, 2023 - academia.edu
It is common for people to face challenges when arriving at unfamiliar places, including
locating rooms or venues in an unfamiliar building. Indoor venues inside of buildings are …

A hybrid positioning scheme exploiting sensors and RSS of Wi-Fi signals

N Kim, U Jo, K Yun, H Jeon, Y Kim - Wireless Personal Communications, 2015 - Springer
As interests and demands for indoor positioning have recently increased, a positioning
scheme utilizing the smartphone equipped with various sensors like an acceleration sensor …

Effect of GSM frequency band on received signal strength and distance estimation from cell tower

RT Reza, VM Srivastava - 2017 10th International Conference …, 2017 - ieeexplore.ieee.org
This work intends to analyse the relationship of a particular GSM frequency band with the
received signal strength (RSS) on a receiving mobile device. This work has shown that there …