Method and apparatus for determining location using a coarse...

Details Method and apparatus for determining location using a coarse... Method and apparatus for determining location using a coarse...

2005-08-16

2005-08-16

Phan, Dao (Department: 3662)

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

Directive

Including a satellite

Reexamination Certificate

active

06930635

ABSTRACT:
Corrections to a coarse position estimate of the pseudorange receiving device are made based upon knowledge of the amount of error present in inaccurate information (e.g., the old Almanac and/or Ephemeris) used to estimate the coarse position.

REFERENCES:
patent: 5572218 (1996-11-01), Cohen et al.
patent: 5889492 (1999-03-01), Kurby et al.
patent: 6559793 (2003-05-01), Eschenbach

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