Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver
Reexamination Certificate
2006-12-27
2009-11-10
Tarcza, Thomas H (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Directive
Beacon or receiver
C342S465000
Reexamination Certificate
active
07616155
ABSTRACT:
Iterative geolocation of a stationary RF emitter through the use of TDOA may include the use of a single portable geolocation (e.g., TDOA) sensor, a pair of portable geolocation sensors and three of more portable geolocation sensors. Adding portable geolocation sensors to the iterative process reduces the constraints on the signals to be located as well as providing a reduction in the number of iterations required to obtain improved location accuracy.
REFERENCES:
patent: 5100229 (1992-03-01), Lundberg et al.
patent: 6407703 (2002-06-01), Mnter et al.
patent: 6445927 (2002-09-01), King et al.
patent: 6452544 (2002-09-01), Hakala et al.
patent: 6741863 (2004-05-01), Chiang et al.
patent: 7050786 (2006-05-01), Caci
patent: 2002/0098849 (2002-07-01), Bloebaum et al.
patent: 2003/0054838 (2003-03-01), Carrez
patent: 2003/0125046 (2003-07-01), Riley et al.
patent: 2004/0029558 (2004-02-01), Liu
patent: 2004/0174900 (2004-09-01), Volpi et al.
patent: 2005/0261797 (2005-11-01), Cyr et al.
patent: 2006/0181428 (2006-08-01), Blaker et al.
International Search Report, dated Aug. 21, 2008, 11 pages.
Anderson Robert J.
Bull Jeffrey F.
Lefever Ronald S.
Mull Fred H
Tarcza Thomas H
Woodcock & Washburn LLP
LandOfFree
Portable, iterative geolocation of RF emitters does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable, iterative geolocation of RF emitters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable, iterative geolocation of RF emitters will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4079672