Method and apparatus for locating position of a GPS device
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United States of America Patent
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Oct 30, 2012
Grant Date -
Oct 16, 2008
app pub date -
Jun 26, 2008
filing date -
Apr 23, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus for locating position of a GPS device is described. In one example, a method for provisioning a mobile device with a model for determining a position of the mobile device in at least one geographic area is provided. The method includes obtaining an estimate of the position of the mobile device, forming one or more satellite orbit models from the estimate and a wide area model, and sending the at least one satellite orbit model to the mobile device. The wide area model is formed from measurements from a plurality of satellites of a Global Positioning System, and the measurements are obtained by a plurality of reference stations.
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