Session A6: High Precision GNSS Correction and Monitoring Networks

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Date: Thursday, April 16, 2026
Time: 1:00 p.m. - 4:00 p.m.
Location: Prince Edward Room

Session Chairs

Dr. Jianghui Geng
State Key Laboratory of Precision Geodesy APM, Chinese Academy of Sciences


Dr. Dongchan Min
Stanford University

1:05 Rapid Ground-Based Integrity Monitor Network Performance Evaluation
Yu-Fang Lai, Juan Blanch, Todd Walter, Stanford University
1:27 User Domain Overbounding with Integrity of Time-Correlated Errors for Precise Point Positioning
Rebecca Wang, Dongchan Min, Juan Blanch, and Todd Walter, Stanford University
1:49 Validation of a Precise Orbit Determination Tool for the Korean Positioning System
Jaeuk Park and Changdon Kee, Department of Aerospace Engineering and SNU-IAMD, Seoul National University
2:11 Comparative Feasibility of Tropospheric Correction for Enhanced Accuracy in Satellite-Based PPP/INS Augmentation
Hideki Yamada, Saya Matsushita, Keito Yoshida, Emi Imada, Mei Ozaki, Tatsuya Nagano, and Satoshi Kogure, Japan Aerospace Exploration Agency
Break, 2:35 p.m. - 2:55 p.m.
2:55 Real-Time Multi-Satellite Cycle Slip Recovery for Smartphones Based on the TDCP-Parity Method
Ho Namgung, Jae Woong Hwang, Hojoon Jeong, Changdon Kee, Department of Aerospace Engineering and SNU-IAMD, Seoul National University
3:17 Enhancement of Meter-Level Satellite-Based Service for Urban Applications
Heeseob Kim, Korea Aerospace Research Institute; Jeongho Lee, Korea Aerospace Research Institute; Sang Cherl Lee, Korea Aerospace Research Institute; Jeongrae Kim, Korea Aerospace University; Sung Kwan Ku, Hanseo University
3:39 An Empirical Investigation into the Critically Low Practical Availability of Dual-Frequency Smartphone GNSS PPK
In Ho Lee, Korea Institute of Industrial Technology; Jong Young Cho, Department of Civil Engineering, Kyungpook University

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