Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite
Reexamination Certificate
2007-06-20
2010-06-29
Phan, Dao L (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Directive
Including a satellite
C342S357490, C701S215000
Reexamination Certificate
active
07746274
ABSTRACT:
A local ranging system for use with GPS receivers and GPS enabled devices. A device in accordance with the present invention comprises a Radio Frequency (RF) section, the RF section adaptable to receive at least one GPS signal from at least one GPS satellite, and a baseband section, coupled to the RF section, wherein the baseband section performs calculations to determine a geoposition of the GPS receiver based on the at least one GPS signal, wherein the baseband section further comprises a Pseudo Noise (PN) output.
REFERENCES:
patent: 6330274 (2001-12-01), Uehara
patent: 2002/0084933 (2002-07-01), Krasner
patent: 2005/0123080 (2005-06-01), Narayan et al.
patent: 2005/0281318 (2005-12-01), Neugebauer
Atheros Communications Inc.
Bay Area Technology Law Group PC
Phan Dao L
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