Starting from 2016, the raw Global Navigation Satellite System (GNSS) measurements can
be extracted from the Android Nougat (or later) operating systems. Since then, GNSS …

Precise position information available from smartphones can play an important role in
developing new location-based service (LBS) applications. Starting from 2016, and after the …

This study concentrates on the real-time standalone positioning that depends on single-
frequency code observations with three smartphones, Xiaomi Mi 8, Google Pixel 4, and Pixel …

This paper presents a high-precision positioning method using raw global navigation
satellite system (GNSS) observations from smartphones in the Google smartphone …

Ambiguity resolution based on smartphone GNSS measurements can enable various
potential applications that currently remain difficult due to ambiguity biases, especially under …

Currently, the global navigation satellite system on smartphones suffers from frequent
outliers (faults) in the measurements, limiting their precise positioning applications. To …

Abstract Global Navigation Satellite System interferometric reflectometry (GNSS-IR) is a
technique that utilizes multipath effects to sense the near-surface environment. Previous …

Determining the current position in a forest is essential for many applications and is often
carried out using smartphones. Modern smartphones now support various GNSS …

As one of the main errors that affects Global Navigation Satellite System (GNSS) positioning
accuracy, ionospheric delay also affects the improvement of smartphone positioning …

This paper presents numerical analyzes of code differential GPS positioning with the use of
two Huawei P30 Pro mobile phones. Code observations on L1 and L5 frequencies were …