Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
Systems and methods to detect radio signal spoofing
Document Type and Number:
Japanese Patent JP6363637
Kind Code:
B2
Abstract:
One embodiment of the invention includes a radio frequency (RF) receiver system. The system includes an antenna configured to receive an RF input signal and an RF signal front-end system configured to process the RF input signal to generate an equivalent digital signal. The system also includes a spoof detection system configured to analyze a power spectral density (PSD) of the equivalent digital signal and to compare the PSD of the equivalent digital signal with a predetermined baseline PSD to detect the presence of a spoofing signal component in the RF input signal.

Inventors:
Dickman, Jeff
Ahmadi, laser
Cosgrove, Matthew A.
Gunawa Ladena, Sanjeev
Application Number:
JP2016021696A
Publication Date:
July 25, 2018
Filing Date:
February 08, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Northrop Grumman Guidance and Electronics Company, Inc.
International Classes:
G01S19/21; G01S19/37; H04B1/10
Domestic Patent References:
JP2006217622A
JP5312857A
JP2002542651A
Foreign References:
WO2010017141A1
US20090153397
Other References:
WILLIAM C SUSKI II ET AL,"Using Spectral Fingerprints to Improve Wireless Network Security",GLOBAL TELECOMMUNICATIONS CONFERENCE, 2008. IEEE GLOBECOM 2008.,2008年11月30日,p.1-5,ISBN:978-1-4244-2324-8
MARK L PSIAKI ET AL,"Civilian GPS Spoofing Detection based on Dual-Receiver Correlation of Military Signals",PROCEEDINGS OF THE 24TH INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2011),2011年 9月23日,p.2619-2645
ASHGAR TABATABAEI BALAEI,"DETECTION, CHARACTERIZATION AND MITIGATION OF INTERFERENCE IN RECEIVERS FOR GLOBAL NAVIGATION SATELLITE SYSTEMS",THE UNIVERSITY OF NEW SOUTH WALES,2007年,p.65-86
Brady W. O'Hanlon, et al.,"Real-Time Spoofing Detection in a Narrow-Band Civil GPS Receiver",PROCEEDINGS OF THE 23TH INTERNATIONAL TECHNICAL MEETING OF THE SATELLITE DIVISION OF THE INSTITUTE OF NAVIGATION (ION GNSS 2010),2010年 9月24日,p.2211-2220
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Atsushi Honda