Session B1: Augmentation Services, Integrity, and Authentication

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Date: Wednesday, September 13, 2023
Time: 8:30 a.m. - 12:15 p.m.
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Wednesday, September 13.

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 virtual attendees.
8:35	Practical Considerations in PSD Upper Bounding of Experimental Data : Mathieu Joerger and Sandeep Jada, Virginia Tech; Steve Langel, The MITRE Corporation; Omar Garcia Crespillo, German Aerospace Center (DLR); Elisa Gallon, and Boris Pervan, Illinois Institute of Technology
8:57	Mid-latitude Ionospheric Scintillation Impact on Availability of Dual-Frequency GNSS Augmentation Systems : Andrew K. Sun, Jaehee Chang, Jiyun Lee, Korea Advanced Institute of Science and Technology (KAIST); Brian Breitsch, Y. Jade Morton, University of Colorado Boulder
9:20	The Galileo High Accuracy Service (HAS): A Pioneer Free-of-Charge Precise Positioning Service : F. Javier de Blas (EU Agency for the Space Programme - EUSPA) I. Fernández-Hernández (European Commission) D. Blonski (European Space Agency) Juan Vázquez (EUSPA) Carmelo Hernández (EUSPA) Stefano Lagrasta (EUSPA) Javier Ostolaza (EUSPA)
9:43	The First Satellite-Based Open PPP-RTK Service: Operational Experiences and Improvements : Rui Hirokawa, Seigo Fujita, Natsuko Hayase, Mitsubishi Electric Corporation
10:05-10:35, Break. Refreshments in Exhibit Hall
10:40	Spatio-temporal Kriging based Ionospheric Correction and Threat Models for BDSBAS : Hongwen Wang, Kun Fang, Zhiqiang Dan, Zhipeng Wang, Beihang University; Yanbo Zhu, Aviation Data Communication Corporation
11:03	OSNMA User Performance Assessment at ESA/ESTEC – System Qualifications Tools and Methodologies : L. Musumeci, D. Ibañez, X. Otero, N. Batzilis, P. Crosta, M.-S. Circiu, G. Caparra , A. Melara, N. Sirikan, European Space Agency, ESTEC
11:26	Analysis of Combinatorial Watermarking for Signal Authentication : Jason Anderson Sherman Lo Todd Walter, Stanford University
11:48	SBAS Time-Correlated Error Characterization for Sequential Position Error Overbounding : Leslie Montloin, Fabrice Legrand, Airbus Defence and Space; Frédéric Bauer, Guillaume Buscarlet, Mickael Dall’Orso, Carlos Lopez de Echazarreta, European Space Agency
Alternate Presentations Alternate presentations may be given in-person at the conference if other authors are unable to present. Alternate Presenters will provide a pre-recorded presentation for on-demand viewing by virtual attendees.
1.	Effective Carrier Phase Anomaly Detection Using Short Baseline Double Difference and Machine Learning : Yebin Lee, Dong-Kyeong Lee, Junesol Song, Byungwoon Park, Sejong University
2.	Inter-Satellite and Inter-Receiver Aiding in the Verification of OSNMA : Jyh-Ching Juang, Ying-Tong Chen, and Chung-Kee Chua, Department of Electrical Engineering, National Cheng Kung University
3.	Increasing OSNMA Performance with I/NAV Improvements in Degraded Reception Conditions : Sophie Damy, Luca Cucchi, Beatrice Motella, Matteo Paonni, Joint Research Centre, European Commission
4.	Performance Assessment of Galileo High Accuracy Service (HAS) with Low-Cost GNSS/IMU Sensors in Urban Driving Environments : Ding Yi, Nacer Naciri, Sunil Bisnath, Department of Earth and Space Science and Engineering, York University
5.	Seasonality of Nominal Ionospheric Gradient Using Time-Step Method Based on GNSS CORS Observations in Hong Kong : Wang Li and Yiping Jiang; Department of Aeronautical Aviation Engineering, The Hong Kong Polytechnic University

Virtual Presentations Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 13.
	Fault Exclusion without Additional Conservative Manipulation for Advanced RAIM : Hangtian Qi, Xiaowei Cui, Mingquan Lu. Tsinghua University
	First Signal-in-Space for KASS Augmentation System : Jean-Rémi De Boer, Nicolas Bourry, Cyril Sarramiac, Guillaume Comelli, Thales Alenia Space; ByungSeok Lee, Eunsung Lee, Minhyuk Son, Korea Aerospace Research Institute; Cheon Sig Sin, Electronics and Telecommunication Research Institute
	Protection Level of PPP-RTK Based on Regional Slant Ionospheric Integrity Error Bounds : Tiantian Tang, Yan Xiang, Sijie Lyu, Wenxian Yu, Shanghai Jiaotong University

Buffet Lunch in Exhibit Hall, 12:15 p.m. - 1:15 p.m., • Free Time in Exhibit Hall, 1:15 p.m. - 1:45 p.m.

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