Lightweight GNSS DPE/INS Integration Using Google Smartphone Decimeter Challenge Dataset

Date:

Conference presentation · ION GNSS+ 2025 · Baltimore, Maryland, USA

Penggao Yan presenting Lightweight GNSS DPE/INS Integration at ION GNSS+ 2025
Presenting lightweight GNSS DPE/INS integration at ION GNSS+ 2025 in Baltimore.

Presented a lightweight coupling of GNSS direct position estimation and inertial navigation for smartphone-grade sensing in difficult environments.

The contribution used inertial priors to constrain the direct-position-estimation search space, improving robustness and efficiency on real smartphone data.