Providing location data about a mobile entity
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 2, 2004
Grant Date -
Dec 27, 2001
app pub date -
Mar 23, 2001
filing date -
Mar 25, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and device is provided for obscuring the location of a mobile entity to a specified accuracy level. Available location data that has a known accuracy greater than the specified accuracy has its accuracy decreased (85) by combining with the components of the available location data, additional components randomized over a range set by the difference between the known accuracy of the available location data and the specified accuracy level.
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Family
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