Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite
Reexamination Certificate
2007-05-16
2009-11-24
Phan, Dao L (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Directive
Including a satellite
C342S357490, C342S357490
Reexamination Certificate
active
07623068
ABSTRACT:
A method for detecting the presence of a deception signal associated with a satellite navigation system. The deception signal has certain “observables”, which can be used by a GPS receiver to detect the presence of the deception signal.
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International Preliminary Report on Patentability, PCT/US2007/069043, 6 pages, Nov. 27, 2008.
International Search Report and Written Opinion PCT/US2007/069043, 10 pages, Mar. 12, 2008.
Jaeckle Thomas Howard
Powell Luke Stephen
Baker & Botts L.L.P.
Phan Dao L
Southwest Research Institute
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