Method and apparatus for enhancing a global positioning system with a terrain model
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United States of America Patent
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Jul 8, 2003
Grant Date -
Jul 11, 2002
app pub date -
Mar 7, 2002
filing date -
Nov 17, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus that computes three-dimensional position using a terrain model and pseudorange measurements that are computed satellite signals. The pseudorange measurements provide a set of possible positions and the terrain model is used to identify the correct position amongst the possible positions.
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Cited Art Landscape
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