GPS satellite drift monitor

Details GPS satellite drift monitor GPS satellite drift monitor

1998-07-17

1999-07-20

Tarcza, Thomas

Communications: directive radio wave systems and devices (e.g.,

Directive

Including a satellite

701213, G01S 502, H04B 7185

Patent

active

059261323

ABSTRACT:
A system to determine when a GPS satellite signal has begun to drift prior to acquisition by producing a discriminator which is used to determine the satellite error bound and the satellite error bound is used to determine the drift error bound indicative of an existing drift in the satellite.

REFERENCES:
patent: 5416712 (1995-05-01), Geier et al.
Article "Implementation of a RAIM Monitor in a GPS Receiver and an Integrated GPS/IRS" published by the Institution of Navigation, Alexandria, VA was discussed in the specification.
Patent Application entitled "Navigation System with Solution Separation Apparatus for Detecting Accuracy Failure" Serial Number 08/721,232 was discussed in the specification.

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