Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite
Reexamination Certificate
2006-11-21
2006-11-21
Phan, Dao (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Directive
Including a satellite
C342S357490
Reexamination Certificate
active
07138943
ABSTRACT:
Methods and apparatuses to obtain an ordered set of satellite positioning system (SPS) satellites, in view of a mobile SPS receiver, via one or two-way communication with the mobile SPS receiver. The mobile SPS receiver receives, in one embodiment, an ordered set of SPS satellites from a cellular transmission site. The ordered set of satellites are those in view of the mobile SPS receiver at a given time; such that the mobile SPS receiver may search for the SPS satellites according to an order of the ordered set of SPS satellites. The order of the ordered set may be obtained by various methods one of which is by minimizing the geometric dilution of precision (GDOP) Satellite; health data may be included in the transmission.
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patent: 6075987 (2000-06-01), Camp et al.
patent: 6133874 (2000-10-01), Krasner
patent: 6324213 (2001-11-01), Harrison
patent: 6493557 (2002-12-01), Yoshida
patent: 2001/0044681 (2001-11-01), Diana et al.
Greenhaus Bruce W.
Phan Dao
Qualcomm Incorporated
Thibault Thomas M.
Wadsworth Philip R.
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