Navigation systems help users access unfamiliar environments. Current technological
advancements enable users to encapsulate these systems in handheld devices, which …

Self-selected walking speed is an important measure of ambulation ability used in various
clinical gait experiments. Inertial sensors, ie, accelerometers and gyroscopes, have been …

The Fine Time Measurement (FTM) protocol introduced by IEEE 802.11 includes a new
ranging method, named Wi-Fi Round Trip Time (Wi-Fi RTT), which can be used for indoor …

The Global Positioning System (GPS) can be readily used for outdoor localization, but GPS
signals are degraded in indoor environments. How to develop a robust and accurate indoor …

This paper proposes an approach for pedestrian tracking using dead reckoning enhanced
with a mode detection using a standard smartphone. The mode represents a specific state of …

With the development of micro-electromechanical systems (MEMS), miniaturized, low-power
and low-cost inertial measurement units (IMUs) have been widely integrated into mobile …

Sensors-based and radio frequency (RF)-based indoor localization technology is one of the
keys in location-based services. The IEEE 802.11-2016 introduced the Wi-Fi fine timing …

The need for indoor pedestrian navigators is quickly increasing in various applications over
the last few years. However, indoor navigation still faces many challenges and practical …

Indoor pedestrian positioning has been widely used in applications such as fire rescue and
indoor navigation. Compared with other indoor positioning technologies such as Wi-Fi and …

In this paper, a handheld inertial pedestrian navigation system (IPNS) based on low-cost
microelectromechanical system sensors is presented. Using the machine learning method of …