PrNet: A Neural Network for Correcting Pseudoranges to Improve Positioning With Android Raw GNSS Measurements

X Weng, KV Ling, H Liu - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
We present a neural network for mitigating pseudoranges errors to improve localization
performance with data collected from mobile phones. A satellite-wise Multilayer Perceptron …

Enhancing smartphone precise point positioning to sub-meter accuracy in suburban environments: a new stochastic model and outlier diagnosis

J Hu, P Li, S Bisnath - GPS Solutions, 2024 - Springer
Smartphone global navigation satellite system measurements in suburban environments
suffer from severe multipath and noise, posing a challenge in dealing with the potential …

AutoW: Self-Supervision Learning for Weighting Estimation in GNSS Positioning

P Xu, LT Hsu - Proceedings of the 37th International Technical …, 2024 - ion.org
Global Navigation Satellite System (GNSS) provides essential location-based services
worldwide. Position estimation is achieved using estimation approaches such as weighted …

Towards End-to-End GPS Localization with Neural Pseudorange Correction

X Weng, KV Ling, H Liu, K Cao - arXiv preprint arXiv:2401.10685, 2024 - arxiv.org
Pseudorange errors are the root cause of localization inaccuracy in GPS. Previous data-
driven methods regress and eliminate pseudorange errors using handcrafted intermediate …

DGNSS Corrected Pseudorange and Time-Differenced Carrier Phase (TDCP) Measurements using Differentiable Factor Graph Optimization (DFGO)

HF Ng, P Xu, Y Zhong, G Zhang, W Wen… - Proceedings of the 37th …, 2024 - ion.org
Google Smartphone Decimeter Challenge (SDC) provides a dataset for the communities to
verify their leading-edge algorithm for precise smartphone GNSS positioning under the …

Sub-metre Positioning with Smartphone Global Navigation Satellite System Measurements in User Environments

J Hu - 2024 - yorkspace.library.yorku.ca
The ubiquity of smartphones catalyzes various smartphone-based Internet of Things (IoT)
applications, among which smartphone positioning that uses Global Navigation Satellite …