Mobile device comprising a GPS receiver

Details Mobile device comprising a GPS receiver Mobile device comprising a GPS receiver

2011-06-07

2011-06-07

Phan, Dao L (Department: 3662)

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

Directive

Including a satellite

C342S357250

Reexamination Certificate

active

07956801

ABSTRACT:
A mobile device comprising a GPS receiver for receiving GPS signals; a communications receiver for receiving historical ephemeris data from an external server; and a processor configured to determine later ephemeris data from the historical ephemeris data and to determine a GPS position fix from the later ephemeris data. In particular, the later ephemeris data may be valid for a time period greater than any single set of the historical ephemeris data.

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patent: 2006/0068853 (2006-03-01), Dejanovic et al.
patent: 02099454 (2002-03-01), None
patent: 04099816 (2004-04-01), None

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