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1st Workshop on
Robot Meets GNSS and Ranging for Seamless Autonomy

Exploring Synergies and Challenges of Radio-based Ranging Technologies in Robotics

June 5, 2026 at IEEE ICRA in Vienna

Workshop endorsed by:

Endorsing organization logo

Workshop accepted by:

Supporting partner logo

News

  • May 07, 2026: Author notifications sent. Thank you for your contribution.
  • September 25, 2025: All scheduled speakers confirmed.

Important Dates

  • Submission deadline: April 30, 2026, 11:59 PM (PST)
  • Acceptance notification: May 7, 2026
  • Camera-ready submission: May 22, 2026
  • Workshop & award notifications: June 5, 2026

Schedule

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Slides of all keynotes will be made avilable after the workshop.

 
, - Welcome and Opening Remarks
Intelligent Positioning and Navigation Laboratory
The Hong Kong Polytechnic University, Hong Kong
 
Session I: Ranging-Enabled Robotic Research
, - Connecting GNSS and Robotics: Toward Tightly Coupled Sensor Integration
Chiba Institute of Technology, Japan
, - Continuous-Time State Estimation Using Ranging-Sensors: The Trilogy
The University of Queensland, Australia
, - Spotlight Talks (3min/pers)
Emerging authors
, - Coffee Break and Poster Session
, - Keynote - No GPS, No Problem: Exploiting Signals of Opportunity for Resilient and Accurate Autonomous Vehicle Navigation in GPS-Denied Environments
Ohio State University
, - Equivariant Estimators: Using Symmetries to Cope with Challenging Ranging Observations
University of Klagenfurt, Austria
 
, - Lunch
 
Session II: Robustness, Integrity, and Safety
, - Keynote - Bridging navigation safety: from aviation to unmanned ground vehicles
Illinois Tech, United State
, - Non-Gaussian State Estimation for GNSS, Ranging, and Beyond
Siemens AG, Germany
, - Short coffee Break
, - Safety-quantifiable Joint Positioning and Control for Factor Graph
Trustworthy AI and Autonomous Systems Laboratory
The Hong Kong Polytechnic University, Hong Kong
, - Initialization, Uncertainty, and Accuracy in Range-Based Trajectory Estimation
Autonomous Space Robotics Laboratory
University of Toronto, Canada
 
Panel Discussion
, - Ranging-Inspired Problems in Robotics: system, integrity, and transferability to other sensor modalities
Technical University of Munich, Germany
 
, - Closing Remark
Intelligent Positioning and Navigation Laboratory
The Hong Kong Polytechnic University, Hong Kong
, - Poster and Networking Session

Organization

๐Ÿ› ๏ธ Workshop Format

  • ๐Ÿ“… Full-day workshop
  • ๐ŸŒ Hybrid event

๐Ÿ“˜ Workshop Proceedings

๐Ÿ“ Accepted Papers

  • Simultaneous Localization and Calibration (SLAC) for Cooperative Radio Navigation: When Is It Possible?
  • UWB Multi Way Ranging by Relative Clock Rate Estimation and Decentralized Time Division Multiple Access (MWR-RCRE-DTDMA)
  • Loosely Coupled Factor Graph Optimization for Pseudolite-Augmented Navigation
  • Enhancing Graph-Based SLAM in GNSS-Denied environments by leveraging leg odometry
  • SignalSkymask: Skymask Reconstruction Using Only GNSS Information via Deep Learning in Urban Canyons
  • LSTM-Based Quantile Regression for Dynamic Zenith Wet Delay Overbounding
  • Towards Absolute Accuracy Evaluation of RTK-SLAM in GNSS-Degraded Environments
  • You Only Train Once: Deep Metric Learning Framework for Fingerprint-based Indoor Position Recognition
  • SHT-V2X: A Real-World Dataset and Benchmark for V2X-Assisted Vehicle Localisation in GNSS-Denied Tunnels
  • Route-Constrained Robust Fusion Estimation for MEMS/GNSS Integrated Navigation of Unmanned Ground Vehicles in GNSS Degraded Environments
  • Towards Cooperative OSA Systems: Multilateration of WiFi FTM Responders Using GNSS References
  • A Decentralized LiDAR-SLAM System with Certifiably Optimal Pose Graph Optimization
  • GNSS-ROS-Standardization: An Open-Source Universal Bridge for GNSS Raw Observations in ROS2
  • Bridging the Indoor-Outdoor Gap: Cross-Technology Ranging for Seamless Robot Navigation
  • UWBPX4Sim: Ultra-Wideband simulator for multi-robot applications
  • Feature-Level Geometric LiDAR--Visual--Inertial Odometry for Seamless Autonomy
  • Trajectory Alignment for Robust Global Localization in GNSS-Degraded Forest Environments
  • Interpreting RTK-Fixed Reliability via Sampling-Based Posterior Distribution of Integer Ambiguities
  • UWB Meets Crazyflow: Simulating Degraded Feedback at Scale for Aerial Robotics
  • Outdoor Ground Truth Estimation via GNSS Carrier Phase and Factor Graph Optimization

๐Ÿ† Awards

  • ๐Ÿ–ผ๏ธ Best Poster Award โ€” one recipient; includes a certificate, โ‚ฌ350 cash prize, and a gift bag,
  • ๐ŸŽค Best Presentation Award โ€” one recipient; includes a certificate, โ‚ฌ350 cash prize, and a gift bag.

๐Ÿ’ฌ Online Q&A and Polling

We encourage all participants to engage with our speakers and fellow colleagues throughout the workshop via
๐Ÿ‘‰ Slido workspace


โ„น๏ธ Questions and More Information?

Feel free to reach out to us if you have any questions:


Invited Speakers

Speakers are listed in the order of their scheduled presentations.

Session 1: Ranging-Enabled Robotic Research

Taro Suzuki, PhD

Dr. Taro Suzuki


Principal Research Scientist
Chiba Institute of Technology
Japan

Personal site

Short-Bio Dr. Suzuki

Dr. Suzuki is a chief researcher at Chiba Institute of Technology, Japan. He received his B.S., M.S., and Ph.D. in Engineering from Waseda University in 2007, 2009, and 2012 respectively. From 2012 to 2014, he worked as a postdoctoral researcher at Tokyo University of Marine Science and Technology. From 2015 to 2019, he worked as an assistant professor at Waseda University.

More details โ†’

Thien-Minh Nguyen

Dr. Thien-Minh Nguyen


Lecturer
The University of Queensland
Australia

Personal site

Short-Bio Dr. Nguyen

Dr. Nguyen is currently a Lecturer in Robotics at the School of Mechanical and Mining Engineering at The University of Queensland. He was a Research Fellow at the Center for Advanced Robotics Innovation Technology (CARTIN). His research focuses on robust and intelligent perception for autonomous systems in complex environments by integrating multiple sensing modalities and prior knowledge. He has extensive experience with UAVs as testbeds for his perception systems.

More details โ†’

Prof. Dr. Zak Kassas

Prof. Dr. Zak Kassas

IEEE Fellow and ION Fellow

Professor
Ohio State University
United States

Personal site

Short-Bio Dr. Kassas

Prof. Kassas is the TRC Endowed Chair in Intelligent Transportation Systems and Professor of Electrical and Computer Engineering at The Ohio State University. He directs the ASPIN Laboratory and the U.S. Department of Transportationโ€™s CARMEN Center. His research focuses on resilient positioning, navigation, and timing (PNT) using signals of opportunity in GNSS-challenged environments. He is an IEEE and ION Fellow and recipient of the NSF CAREER, ONR, AFOSR YIP, and PECASE awards.

More details โ†’

Prof. Dr. Stephan Weiss

Prof. Dr. Stephan Weiss


Professor
University of Klagenfurt
Austria

Personal site

Short-Bio Dr. Weiss

Prof. Weiss is Full Professor of Robotics and Deputy Head of the Institute of Smart Systems Technologies at Alpen-Adria University Klagenfurt. He earned his Ph.D. at ETH Zurich and previously worked at NASAโ€™s Jet Propulsion Laboratory. His research focuses on vision-based state estimation and autonomous navigation for aerial and mobile robots.

More details โ†’

Session 2: Robustness, Integrity, and Safety

Prof. Matthew Spenko

Prof. Dr. Matthew Spenko


Professor
Illinois Tech
United States

Personal site

Short-Bio Dr. Spenko

Prof. Spenko is a Professor of Mechanical and Aerospace Engineering at Illinois Institute of Technology and serves as Interim Department Chair. He earned his B.S. from Northwestern University and his M.S. and Ph.D. in Mechanical Engineering from MIT. His research spans robotics, with emphasis on mobility in challenging environments using gecko-inspired adhesives, perching mechanisms, and navigation integrity.

More details โ†’

Dr. Tim Pfeifer

Dr. Tim Pfeifer


Siemens AG
Germany

Personal site

Short-Bio Dr. Pfeifer

Dr. Pfeifer develops robust sensor fusion and localization methods for autonomous systems. After earning his Ph.D. at Chemnitz University of Technology, he joined Siemens. He emphasizes that assuming Gaussian measurement errors is problematicโ€”non-Gaussian errors are common in navigation and perception and can cause autonomous systems to fail dramatically.

More details โ†’

Prof. Dr. Weisong Wen

Prof. Dr. Weisong Wen


Assistant Professor
Hong Kong Polytechnic University
Hong Kong

Personal site

Short-Bio Dr. Wen

Dr. Wen is Assistant Professor in the Department of Aeronautical & Aviation Engineering at The Hong Kong Polytechnic University. He holds a Ph.D. in Mechanical Engineering from PolyU (2020) and his research focuses on multi-sensor integrated positioning, SLAM, GNSS, navigation in urban and challenging environments, and safety-assured autonomous systems.

More details โ†’

Dr. Abhishek Goudar

Dr. Abhishek Goudar


Postdoctoral Fellow
University of Toronto
Canada

Personal site

Short-Bio Dr. Goudar

Dr. Abhishek Goudar is a Postdoctoral Fellow at the University of Torontoโ€™s Autonomous Space Robotics Lab (ASRL). He received his Ph.D. in Robotics from the University of Toronto under the supervision of Prof. Angela P. Schoellig, where his research focused on improving the accuracy and reliability of range-based localization using low-cost sensors, with a particular emphasis on ultra-wideband (UWB) systems. His work spans continuous-time trajectory estimation, optimal initialization strategies, uncertainty-aware inference, and online spatio-temporal calibration. He has published in leading robotics venues and his methods have been deployed on aerial and ground robotic platforms, bridging theoretical estimation techniques with real-world embedded systems and multi-robot autonomy.

More details โ†’


Sponsors

We gratefully acknowledge the generous support of our sponsors for the award sessions.


Organizers

Dr.-Ing. Haoming Zhang
Dr.-Ing. Haoming Zhang
Endorsing organization logo

Postdoctoral Researcher
LSY Lab
Technical University of Munich
Germany

Dr. Feng (Darren) Huang
Dr. Feng (Darren) Huang
Endorsing organization logo

Postdoctoral Researcher
TAS Lab
Hong Kong Polytechnic University
Hong Kong

Dr.-Ing. Yibin Wu
Dr.-Ing. Yibin Wu
Endorsing organization logo

Postdoctoral Researcher
IGG
University of Bonn
Germany

Xikun Liu
Xikun Liu
Endorsing organization logo

PhD Student
TAS Lab
Hong Kong Polytechnic University
Hong Kong

Dr. Shenghai Yuan
Dr. Shenghai Yuan
Endorsing organization logo

Senior Research Fellow
Nanyang Technological University
Singapore

Dr. Daniel Medina
Dr. Daniel Medina
Endorsing organization logo

R&D Engineer, Group Leader
IKN
German Aerospace Center (DLR)
Germany

Dr. Taro Suzuki
Dr. Taro Suzuki
Endorsing organization logo

Principal Research Scientist
Chiba Institute of Technology
Japan

Prof. Dr. Weisong Wen
Prof. Dr. Weisong Wen
Endorsing organization logo

Assistant Professor
TAS Lab
Hong Kong Polytechnic University
Hong Kong

Prof. Dr.-Ing. Johannes Betz
Prof. Dr.-Ing. Johannes Betz
Endorsing organization logo

Full Professor
AVS Lab
Technical University of Munich
Germany

Prof. SiQi Zhou, PhD
Prof. SiQi Zhou, PhD
Endorsing organization logo

Assistant Professor
Simon Faser University
Canada

Prof. Dr.sc. Angela Schoellig
Prof. Dr.sc. Angela Schoellig
Endorsing organization logo

Full Professor
LSY Lab
Technical University of Munich
Germany

Prof. Dr. Li-Ta Hsu
Prof. Dr. Li-Ta Hsu
Endorsing organization logo

Associate Professor
IPN Lab
Hong Kong Polytechnic University
Hong Kong