CALIBRATING A DEVICE FOR DETERMINING POSITION IN THREE-DIMENSIONAL SPACE
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United States of America Patent
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Oct 8, 2020
app pub date -
Jun 23, 2020
filing date -
Dec 31, 2016
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To calibrate a device, a system receives an indication of current weather conditions at a geographic area, obtains, from a database, elevation data for the geographic area, and generating expected measurements of atmospheric pressure at the geographic area using the indication of weather conditions and the elevation data for the geographic area. The system then causes at least one mobile device located in the geographic area and equipped with a barometer to calibrate the barometer using the expected measurements of atmospheric pressure.
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