Session C5: High Precision GNSS Positioning on Smartphones Challenge (sponsored by Google)


Date: Friday, September 24, 2021
Time: 8:30 a.m. - 12:15 p.m.
In-Person presenters in this session may provide pre-recorded presentations for viewing by registered attendees.

Session Chairs

Dr. Michael Fu

Dr. Frank van Diggelen

Track Chair

Dr. Jason Gross
West Virginia University

In-Person Presentations
These presentations will be given in-person at the conference. Presenters have the option of providing a pre-recorded presentation for on-demand viewing by virtual attendees.
1. Application of UofC Model based Multi-GNSS PPP to Smartphones GNSS Positioning: Farzaneh Zangenehnejad and Yang Gao, Department of Geomatics Engineering, Schulich School of Engineering, University of Calgary, Canada
2. A Loosely Coupled Time-differenced RTK and INS/NHC Approach for Smartphone-based Precise Vehicle Navigation: Lei Wang, Ningsong Hu, Ruizhi Chen, Tao Li, Haitao Zhou, Yingbo Suo, Wuhan University, China
3. Integrating Atmosphere and Satellite Corrections from RTK-network with IMU-derived Information for Improving Smartphone-positioning Accuracy: M.Mahdi Alizadeh, GFZ German Center for Geosciences, Geo Smartphone Solutions (GeoSPS UG), and Technical University of Berlin, Germany; Amirhossein Pourmina, Samin Nasr-Azadani, Geo Smartphone Solutions (GeoSPS UG), Germany; Harald Schuh, GFZ German Center for Geosciences, GeoSPS UG, Institute of Geodesy and Geoinformation Science, Technical University of Berlin, Germany
4. Changing Lanes with Smartphones Technology: Garrett Seepersad, Jiahuan Hu, Sihan Yang, Ding Yi, and Sunil Bisnath, York University, Canada
5. The Whole Works: A GNSS/IMU Tight Coupled Filter for Android Raw GNSS Measurements with Local Ground Augmentation Strategies: Marco Fortunato, Geodesy and Geomatics Division, DICEA, Sapienza University of Rome, Italy; Eva Fernandez Rodriguez, GMV Aerospace & Defence SAU, GNSS Advanced User Segment Systems, Spain; Giulio Tagliaferro, Geomatics Research & Development. Geodesy and Geomatics Division, Politecnico di Milano, Italy; Joshua Critchley-Marrows, School of Aeronautical, Mechanical and Mechatronic Engineering, Faculty of Engineering and IT, The University of Sydney, Australia; Piotr Patynowski, Adrian Kaczmarek, Institute of Geodesy and Geoinformatics, Wroclaw University of Environmental and Life Sciences, Poland
6. Third Place Winner of the Smartphone Decimeter Challenge
7. Second Place Winner of the Smartphone Decimeter Challenge
8. First Place Winner of the Smartphone Decimeter Challenge
Alternate Presentations
Alternate presentations may be given in-person at the conference if other authors are unable to present. Alternate presenters have the option of providing a pre-recorded presentation for on-demand viewing by virtual attendees.
1. A Practical Technique for Taking Advantage of Dual-frequency Benefit for Android Smartphone Positioning: Jeonghyeon Yun, Byungwoon Park, Cheolsoon Lim, Yebin Lee, Suyeol Kim, Sejong University, South Korea; Dong-Kyeong Lee, Dennis Akos, University of Colorado Boulder, USA
2. High Precision GNSS Positioning on Smartphones Challenge -On Smartphone-Based Wide Area High Precision Positioning using SSR: Tiantian Tang, Yan Xiang, Sijie Lye, Wenxian Yu, Shanghai Jiaotong University, China
3. Precise Positioning with Machine Learning based Kalman Filter using GNSS/IMU Measurements from Android Smartphone: Kahee Han, Subin Lee, Young-Jin Song, Hak-Beom Lee, Dong-Hyuk Park, Jong-Hoon Won Autonomous Navigation Lab., Inha University, South Korea
4. Smartphone Decimeter Challenge: Navigation through the Processing of Android Data with a High-Order Kalman Filter: Christian J. Campos-Vega, Tanner M. Watts, Scott M. Martin, Howard Chen, and David M. Bevly, Auburn University
Virtual Presentations
Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 22.
  Centralized Processing of Multiple Smartphone Raw Measurements with Fixed and Known Position Onboard a Vehicle : Jan Bolting, Xiao Hu, Paul Thevenon, ENAC, Université de Toulouse,France; Arnau Ochoa Banuelos, Bryan Cazabonne, Matthieu Pascaud, Arnaud Ginestet, CS GROUP, France
  Evaluation of Decimeter Positioning Post-Processing Algorithms using GNSS Raw Measurements : Iñigo Cortés, J. Rossouw van der Merwe, Alexander Rügamer, Fraunhofer Institute for Integrated Circuits IIS, Germany; Jiating Ye, Friedrich Alexander Universität, Germany; Belén Castel, Katrin Dietmayer, Wolfgang Felber, Fraunhofer Institute for Integrated Circuits IIS, Germany
  Fast Convergence Real-Time Precise Point Positioning with Android Smartphone GNSS Data : Fei Liu, Mohamed Elsheikh, Yang Gao, Profound Positioning Inc., Canada
  Global Navigation Satellite System (GNSS) Position Correction based on Convolutional Neural Network Estimating Environmental Model : Augie Widyotriatmo, Kalis Pamungkas, Bardo Wenang, Jimmy Merari, Teguh Sujatno, Rifki Rizal Derrian, Fajar Naga Muda Gregori W, Obed Christian Alexander, Institut Teknologi Bandung, PT Semai Raya Internasional, Indonesia
  Hybrid Single/Dual-Frequency GNSS PPP/RISS Tightly-Coupled Integration for Precise Smartphone-Based Navigation : Abdelsatar Elmezayen and Ahmed El-Rabbany, Department of Civil Engineering, Ryerson University, Canada
  Improving GNSS Positioning using Iterative Deep Correction : Ashwin Vivek Kanhere, Shubh Gupta, Adam Dai, Stanford University; Akshay Shetty, University of Illinois Urbana-Champaign; and Grace Xingxin Gao, Stanford University
  Multipath Error Detection and Isolation with the Assistance of Multidimensional Statistical Channel Models in Urban Environment : Xin Chen, Hejiong Qiao, Shanghai Key Laboratory of Beidou Navigation and Location Based Service, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, China; Xinhua Tang, Key Laboratory of Micro-inertial Instrument and Advanced Navigation Technology of Ministry of Education, School of Instrument Science and Engineering, Southeast University, China
  Multi-state Constraint and Tightly-coupled RTK/INS Navigation with Android Multi-GNSS Dual-frequency Observations : Jianghui Geng, Chiyu Long, Feng Wang, Guangcai Li, Wuhan University, China
  Robust Filtering for Differential and Multi-Antenna Precise Navigation : Shuo Tang, Haoqing Li, Dept. of Electrical and Computer Engineering, Northeastern University; Daniel Medina, Institute of Communications and Navigation, German Aerospace Center (DLR), Germany; Pau Closas, Dept. of Electrical and Computer Engineering, Northeastern University
  RTK Positioning on Smartphones with New State Space Representation (SSR) Corrections : Wenzong Gao and Yanming Feng, Queensland University of Technology, Australia Shengfeng Gu, Wuhan University, China
  Satellite Selection in Multi-constellation Low-cost Precision GNSS Receivers using Machine Learning : Akpojoto Siemuri, Kannan Selvan, Dalbert Onyebuchi, Heidi Kuusniemi, Digital Economy Research Platform University of Vaasa, Finland; Petri Välisuo, Mohammed S. Elmusrati, School of Technology and Innovations University of Vaasa, Finland
  Smartphone-based PPP-RTK Positioning Performance Analysis and Assessment using IGS-RTS and GIM : Yeong-Guk Kim, Chang-Geon Lee, Mi-So Kim, Hae-Chang Lee, Kwan-Dong Park, PP-Solution Inc., South Korea

Awards Luncheon, 12:15 p.m. - 1:30 p.m. (lunch served until 12:45 p.m., late arrivals will not be served)