Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2006-09-26
2010-10-12
Yun, Eugene (Department: 2618)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S456300
Reexamination Certificate
active
07813742
ABSTRACT:
The present invention is a position-based channel coding system for communications devices. The device may comprise one or more of the following features: (a) a global positioning system (GPS) receiver capable of receiving positioning data from GPS satellites; (b) a radio frequency (RF) transceiver having at least a first channel and a second channel; (c) a geographical information system (GIS) database of topographical data; (d) a processor capable of optimizing transceiving parameters of the RF transceiver based on the positioning data and topographical data; and (e) a bus linking the GPS receiver, RF transceiver, GIS database, and processor.
REFERENCES:
patent: 7221928 (2007-05-01), Laird et al.
patent: 7519376 (2009-04-01), Chang
Barbieri Daniel M.
Evans Matthew J.
Rockwell Collins, Inc.
Yun Eugene
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