Frequency error tracking in satellite positioning system...

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Reexamination Certificate

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C342S357490, C342S357490

Reexamination Certificate

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07061425

ABSTRACT:
A method in a satellite positioning system (SPS) receiver100including acquiring a plurality of at least two SPS signals, estimating frequency error for each of the plurality of SPS signals, and compensating for the frequency error of each of the plurality of SPS signal based on the estimated frequency errors for all of the plurality of SPS signals.

REFERENCES:
patent: 5343209 (1994-08-01), Sennott et al.
patent: 5847678 (1998-12-01), Tachita
patent: 5943606 (1999-08-01), Kremm et al.
patent: 6081228 (2000-06-01), Leimer
patent: 6313789 (2001-11-01), Zhodzishsky et al.
patent: 6324227 (2001-11-01), Kang et al.
patent: 6483867 (2002-11-01), Mannermaa
patent: 6731672 (2004-05-01), Eschenbach
patent: 6741842 (2004-05-01), Goldberg et al.
patent: 6816111 (2004-11-01), Krasner
patent: 2003/0132878 (2003-07-01), Devereux et al.
patent: 2003/0214432 (2003-11-01), Tawadrous et al.
patent: 2004/0225439 (2004-11-01), Gronemeyer
patent: 2005/0052317 (2005-03-01), McBurney et al.
E.M. Copps, G.J. Geier, W.C. Fidler, P.A. Grundy, “Optimal Processing of GPS Signals”, Navigation: Journal of the Institute of Navigation, vol. 27, No. 3, Fall 1980, 12 pages.

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