Locating sensor nodes through correlations
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United States of America Patent
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Aug 26, 2014
Grant Date -
Jun 7, 2012
app pub date -
Feb 9, 2012
filing date -
Nov 23, 2005
priority date (Note) -
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Abstract
A method is provided for estimating distances between sensor nodes. The method includes receiving a temporal sequence of measurements of a selected local environmental condition from each of the sensor nodes. The method includes determining an amount of correlation between the measurements of the selected local environmental condition that were received from two or more of the sensor nodes. The method also includes estimating distances between the two or more of the sensor nodes based on the determined amount of correlation.
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