Session A4a: Applications Using Communication Technologies and Collaborative Positioning

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Date: Thursday, September 11, 2025
Time: 1:45 p.m. - 5:30 p.m.
Location: Holiday 2-3 (Second Floor)
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Wednesday, September 10.

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In-Person Presentations These presentations will be given in-person at the conference. Presenters will provide a pre-recorded presentation for on-demand viewing by all registered attendees.
1:50	Requirements Assessment and Safety Analysis for Automated Navigation in Inland Waterways: Means to Minimize Accidents´ Likelihood     Héctor Llorca, Marcos López, Marta Cueto, Fulgencio Buendía, Omjyoti Dutta, Florin Mistrapau, GMV; Daniel Karbach, WSV; Yves Hacha, TRESCO; Falk Bethke, BM; Csaba Hargitai, HAC; Gergely Mezo, RSOE; Marta Wolska, European Commission; Carmen Aguilera, EUSPA
2:12	Inter-Satellite Ranging Using Modernized GPS Crosslinks for Real-Time Integrity Monitoring and ARAIM ISM   Sukrut Oak, Sam Pullen, Sherman Lo, Juan Blanch, and Todd Walter, Stanford University; Mark Crews, Robert Jackson, and Charles Frey, Lockheed Martin
2:35	GAUSS: Using an In-Orbit Demonstrator for In-Space GNSS Signal Monitoring Matthias Simon, Thomas Zechel, Omar Garcia-Crespillo, Grzegorz Michalak, Tobias D. Schmidt, Gabriele Giorgi, German Aerospace Center (DLR) – Institute of Communication and Navigation; Michael Meurer, DLR – Institute of Communication and Navigation & RWTH Aachen University; Can Oezmaden, RWTH Aachen University; Jean-Jacques Wasbauer, Clement Gazzino, Francois Dufour, Alexandre Ramos, Florent Jambou, Thomas Junique, Centre National d’Etudes Spatiales
2:58	A Look at the Stars: LEO PNT with Non-cooperative Satellites Zak (Zaher) M. Kassas, Sharbel Kozhaya, Joe Saroufim, Samer Hayek, Will Barrett, and Paul El-Kouba; The Ohio State University
3:25 - 3:55, Break. Refreshments in Exhibit Hall
4:00	Conditional Path Planning for Collaborative GNSS Positioning     Michele Brizzi, Roma Tre University; Alessandro Neri, RadioLabs
4:23	Server-Based Galileo PRS Snapshot Positioning for Remotely Piloted Aircraft Systems     Belén Castel Anta, Iñigo Armendia, Fraunhofer Institute for Integrated Circuits IIS; Dominik Wagner, Airbus Defense and Space; Katrin Dietmayer, and Alexander Rügamer, Fraunhofer Institute for Integrated Circuits IIS
4:46	Galileo EMERGENCY WARNING SATELLITE Service, an Opportunity for Emergency Management   Eric Jurado, Maxime Fontanier, Sandrine Becquet, CNES; Pol Novell, Vincent Chatelle, Manuel Lopez, EUSPA; Eric Guyader, European Commission

On-Demand Presentations Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 10.
	5G-Assisted Navigation-Domain Code Phase Joint Acquisition Method     Xinying Xu, Dong Xia, and Qiongqiong Jia, Civil Aviation University of China
	Energy-Efficient Multi-UAV Cooperative Localization by Measurement Scheduling     Hanyu Wang, Xingqun Zhan, School of Aeronautics and Astronautics, Shanghai Jiao Tong University

Young Navigators Gathering, Hosted by the ESA Young NAV Community, 5:45 p.m.: Meet in the first-floor lobby of the Hilton at 5:45 p.m. to walk over as a group to Pratt Street Ale House

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