Satellite positioning method and system

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

Reexamination Certificate

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Reexamination Certificate

active

07932858

ABSTRACT:
A satellite terrestrial positioning system is disclosed in which navigation satellites verify, in an autonomous manner, essential information that is transmitted to users using unidirectional links received from reference beacons.

REFERENCES:
patent: 5430657 (1995-07-01), Krytsos
patent: 5631838 (1997-05-01), Ishikawa
patent: 5931890 (1999-08-01), Suwa
patent: 5995040 (1999-11-01), Issler et al.
patent: 6603426 (2003-08-01), Clark
patent: 7106863 (2006-09-01), Dujarric
patent: 2001/0009405 (2001-07-01), Chang et al.
patent: 2004/0193373 (2004-09-01), Beauregard
patent: 2 745 092 (1997-08-01), None
Preliminary Search Report dated Dec. 19, 2007 w/ English translation.

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