The possibility to access undifferenced and uncombined Global Navigation Satellite System
(GNSS) measurements on smart devices with an Android operating system allows us to …

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 …

Smartphones are becoming increasingly popular day-by-day. Modern smartphones are
more than just calling devices. They incorporate a number of high-end sensors that provide …

This paper presents a wearable inertial pedestrian navigation system and its associated
pedestrian trajectory reconstruction algorithm for reconstructing pedestrian walking …

Indoor positioning systems have received increasing attention because of their wide range
of indoor applications. However, the positioning system generally suffers from a large error …

Wireless signal strength is susceptible to the phenomena of interference, jumping, and
instability, which often appear in the positioning results based on Wi-Fi field strength …

The access and the use of the global navigation satellite system (GNSS) pseudo-range and
carrier-phase measurements mobile devices as smartphones and tablets with an Android …

During the past dozen years, several mobile mapping systems based on the use of imaging
and positioning sensors mounted on terrestrial (and aerial) vehicles have been developed …

With the rapid growth in smartphone technologies and improvement in their navigation
sensors, an increasing amount of location information is now available, opening the road to …

We present a solution for improving the robustness of GNSS positioning with Android
devices. The proposed method combines an acquisition phase performed in a dedicated …