Managing GNSS Vulnerabilites
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2 2 nd nd GNSS Vulnerabilities and Solutions GNSS Vulnerabilities and Solutions Conference Conference Baska, KrK Island, Croatia Baska, KrK Island, Croatia September 3, 2009 September 3, 2009 Hank Skalski Hank Skalski U.S. Department of Transportation U.S. Department of Transportation
description
Managing GNSS Vulnerabilites. 2 nd 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. Overview. The Challenge User Support GNSS Service Disruptions - PowerPoint PPT Presentation
Transcript of Managing GNSS Vulnerabilites
22ndnd GNSS Vulnerabilities and Solutions Conference GNSS Vulnerabilities and Solutions ConferenceBaska, KrK Island, CroatiaBaska, KrK Island, Croatia
September 3, 2009September 3, 2009
Hank SkalskiHank SkalskiU.S. Department of TransportationU.S. Department of Transportation
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Overview
• The Challenge• User Support• GNSS Service Disruptions
• Detection / Reporting• Information & Data Analysis • Identification / Location• Mitigation
• Way Ahead• Summary
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GNSS enabled applications and services are woven into the fabric of our daily lives
The Challenge
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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
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AFSPCGPSOC
USCGNAVCEN
FAANOCC
OtherSources
NANU
SystemPerformanceNOTAM
InterferenceReports
Notice toMariners
Testing
SpaceWx
UserFeedback
AugmentationReports
The Challenge
There is a substantial amount ofinformation that must be verified,
analyzed, and coordinated
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Overview
• The Challenge• User Support• GNSS Service Disruptions
• Detection / Reporting• Information & Data Analysis • Identification / Location• Mitigation
• Way Ahead• Summary
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User Support
USCGUSCGNAVCENNAVCEN
Notice to Mariners NANU’s
List Server Distribution
DGPS & NDGPS
General User Information
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USCGUSCGNAVCENNAVCEN
User Support
Notice to Airmen
Aviation Advisories
WAAS & LAAS
RAIM PredictionsFAAFAA NOCCNOCC
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USCGUSCGNAVCENNAVCEN
User Support
FAAFAA NOCCNOCC
ConstellationPerformance Predictions
ConstellationHealth & Status
Space Weather
Anomaly Analysis
JSpOC andTheater Support
AFSPCAFSPCGPSOCGPSOC
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USCGUSCGNAVCENNAVCEN
User Support
AFSPCAFSPCGPSOCGPSOC
National Space-BasedPositioning, Navigation, & Timing
Policy
Tri-Lateral Memorandum of Agreement
InterferenceDetection & Mitigation
CONOPS
Standard OperatingProceduresFAAFAA
NOCCNOCC
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Overview
• The Challenge• User Support• GNSS Service Disruptions
• Detection / Reporting• Information & Data Analysis • Identification / Location• Mitigation
• Way Ahead• Summary
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FAAFAANOCCNOCC
USCGUSCGNAVCENNAVCEN
Civil Detection & Reports
Detection / Reporting
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USCGUSCGNAVCENNAVCEN
FAAFAANOCCNOCC
AFSPCAFSPCGPSOCGPSOC
Space Event Tracking System (SETS)
Detection / Reporting
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AFSPCAFSPCGPSOCGPSOC
Information & Data Analysis
PerformanceAnalysis
ConstellationHealth & Status
Space Weather
Engineering Data Analysis
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USCGUSCGNAVCENNAVCEN
FAAFAANOCCNOCC
Interference Detection & Mitigation
DHSDHSIntegrated Common Analytical Viewer
(iCAV)(iCAV)
SETS Data Fields
AFSPCAFSPCGPSOCGPSOC
Purposeful Interference Resolution Team
(PIRT)
Information & Data Analysis
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FAAFAANOCCNOCC
Interference Location
Identification / Location
Nine RFIDetection Vans
200+ hand helddevices
26 Flight Inspection Aircraftare Fitted with RFI
Detection equipment
Fixed BaseRFI Detection Systems
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FAAFAANOCCNOCC
Interference Location
Identification / Location
Nine RFIDetection Vans
200+ hand helddevices
26 Flight Inspection Aircraftare Fitted with RFI
Detection equipment
Fixed BaseRFI Detection Systems
FederalFederalCommunicationCommunication
CommissionCommission
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FederalFederalCommunicationCommunication
CommissionCommission
FederalFederalBureau ofBureau of
InvestigationInvestigation
Mitigation
Mitigation of Disruption Source
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Overview
• The Challenge• User Support• GNSS Service Disruptions
• Detection / Reporting• Information & Data Analysis • Identification / Location• Mitigation
• Way Ahead• Summary
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Way Ahead
• Continue improvements• Training & exercise• Maximize use of automation• Employ interference detection systems
• Cultivate international cooperation • Interoperability & Compatibility • ITU Spectrum protection • Communications
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Overview
• The Challenge• User Support• GNSS Service Disruptions
• Detection / Reporting• Information & Data Analysis • Identification / Location• Mitigation
• Way Ahead• Summary
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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
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Contact Information
Hank SkalskiDOT Liaison to Air Force Space Command
Air Force Space Command HeadquartersAFSPC/OST
150 Vandenberg St., Suite 1105Peterson AFB, CO 80914
Phone: +01.719.554.2570Fax: +01.719.554.6719
Email: [email protected]
