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Managing GNSS Vulnerabilites

Explore challenges, solutions, and future strategies in managing GNSS vulnerabilities at the 2nd GNSS Vulnerabilities and Solutions Conference in Croatia. Discover detection, data analysis, and interference mitigation methods presented by experts.

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Managing GNSS Vulnerabilites

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  1. Managing GNSS Vulnerabilites 2nd GNSS Vulnerabilities and Solutions Conference Baska, KrK Island, Croatia September 3, 2009 w w w w w w w w w w w w w w w w w Hank Skalski U.S. Department of Transportation

  2. Overview • The Challenge • User Support • GNSS Service Disruptions • Detection / Reporting • Information & Data Analysis • Identification / Location • Mitigation • Way Ahead • Summary

  3. The Challenge GNSS enabled applications and services are woven into the fabric of our daily lives

  4. Overview • All radio signals are vulnerable to man-made and natural sources of interference • Global Navigation Satellite Systems are not immune from disruptions • Intentional / Unintentional In-band transmission • Out-of band / Harmonics • Solar activity / Scintillation • Satellite anomalies

  5. AFSPC GPSOC FAA NOCC System Performance User Feedback NOTAM NANU Space Wx Notice to Mariners Augmentation Reports Interference Reports Testing USCG NAVCEN Other Sources The Challenge There is a substantial amount of information that must be verified, analyzed, and coordinated

  6. Overview • The Challenge • User Support • GNSS Service Disruptions • Detection / Reporting • Information & Data Analysis • Identification / Location • Mitigation • Way Ahead • Summary

  7. G P S U S E R S U P P O R T AFSPC GPSOC FAA NOCC USCG NAVCEN

  8. USCG NAVCEN Notice to Mariners NANU’s DGPS & NDGPS List Server Distribution General User Information User Support

  9. Notice to Airmen Aviation Advisories RAIM Predictions USCG NAVCEN WAAS & LAAS User Support FAA NOCC

  10. FAA NOCC USCG NAVCEN User Support Constellation Health & Status Constellation Performance Predictions AFSPC GPSOC Space Weather Anomaly Analysis JSpOC and Theater Support

  11. AFSPC GPSOC USCG NAVCEN User Support Tri-Lateral Memorandum of Agreement Interference Detection & Mitigation CONOPS Standard Operating Procedures FAA NOCC National Space-Based Positioning, Navigation, & Timing Policy

  12. Overview • The Challenge • User Support • GNSS Service Disruptions • Detection / Reporting • Information & Data Analysis • Identification / Location • Mitigation • Way Ahead • Summary

  13. FAA NOCC USCG NAVCEN Detection / Reporting Civil Detection & Reports

  14. FAA NOCC AFSPC GPSOC USCG NAVCEN Detection / Reporting S E T S Space Event Tracking System (SETS)

  15. Information & Data Analysis Constellation Health & Status S E T S Performance Analysis AFSPC GPSOC Space Weather Engineering Data Analysis

  16. FAA NOCC USCG NAVCEN Information & Data Analysis DHS Integrated Common Analytical Viewer (iCAV) Purposeful Interference Resolution Team (PIRT) SETS Data Fields S E T S AFSPC GPSOC Interference Detection & Mitigation

  17. FAA NOCC Identification / Location 26 Flight Inspection Aircraft are Fitted with RFI Detection equipment Nine RFI Detection Vans Fixed Base RFI Detection Systems 200+ hand held devices Interference Location

  18. FAA NOCC Identification / Location 26 Flight Inspection Aircraft are Fitted with RFI Detection equipment Federal Communication Commission Nine RFI Detection Vans Fixed Base RFI Detection Systems 200+ hand held devices Interference Location

  19. Mitigation Federal Communication Commission Federal Bureau of Investigation Mitigation of Disruption Source

  20. Overview • The Challenge • User Support • GNSS Service Disruptions • Detection / Reporting • Information & Data Analysis • Identification / Location • Mitigation • Way Ahead • Summary

  21. Way Ahead • Continue improvements • Training & exercise • Maximize use of automation • Employ interference detection systems • Cultivate international cooperation • Interoperability & Compatibility • ITU Spectrum protection • Communications

  22. Overview • The Challenge • User Support • GNSS Service Disruptions • Detection / Reporting • Information & Data Analysis • Identification / Location • Mitigation • Way Ahead • Summary

  23. Summary • Major strides have been made in the dissemination and coordination of GPS operational information to serve all users throughout the world • We need to cultivate the communications, cooperation, and coordination between all providers of GNSS services

  24. Contact Information Hank Skalski DOT Liaison to Air Force Space Command Air Force Space Command Headquarters AFSPC/OST 150 Vandenberg St., Suite 1105 Peterson AFB, CO 80914 Phone: +01.719.554.2570 Fax: +01.719.554.6719 Email: Hank.Skalski@peterson.af.mil

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