Session A3: Challenging Navigation Problems 1: Urban Challenges

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Date: Wednesday, April 15, 2026
Time: 9:00 a.m. - 11:40 a.m.
Location: Prince Edward Room

9:05	A Machine Learning Architecture for GNSS Multipath/NLOS Signal Detection with Multiple Correlators Chonghua Han, Jiahe Chen, Tengfei Wang, and Mingquan Lu, Department of Electronic Engineering, Tsinghua University
9:27	Towards On-Device DNN Inference for GNSS Positioning Zhichao Yang, Zewen Cao, Institute of Microelectronics of the Chinese Academy of Sciences & University of Chinese Academy of Sciences; Ying Yang, Qi Wang, Institute of Microelectronics of the Chinese Academy of Sciences
9:49	Urban GNSS Risk Assessment Using High-Definition 3D City Models: Validating the ``Building-First'' Hypothesis and the Necessity of Infrastructure Integration Rito Yamasaki, Aoyama Gakuin University
10:11	Characteristics of GNSS Diffracted Signals Near Building Edges and their Impact on Positioning An Fujino, Daiki Niimi, Meijo University; Taro Suzuki, Future Robotics Technology Center, Chiba Institute of Technology; Junichi Meguro, Meijo University
Break, 10:35 a.m. - 10:50 a.m.
10:55	A Real-Time Evaluation of Robust Filtering Strategies for MCMF Smartphone RTK Positioning: Balancing Accuracy and Latency Yuting Gao, Shengqi Wang, Xi’an University of Science and Technology; Yang Jiang, Yang Gao, University of Calgary
11:17	A Robust Reference Satellite Management and Reparameterization Strategy for Smartphone GNSS-RTK Positioning Jong-Sung Lee, Kwan-Dong Park, Inha University, PPSOL Co., Ltd.; Bong-Gyu Park, Inha University; Miso Kim, PPSOL Co., Ltd.

12:00 p.m. – 1:00 p.m. Attendee Luncheon in Territorial Room (4th Floor)

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