ENHANCING INDOOR POSITIONING USING PASSIVE ACOUSTIC TAGS
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United States of America Patent
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Sep 6, 2018
app pub date -
Mar 3, 2017
filing date -
Mar 3, 2017
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Abstract
Techniques for positioning using acoustic tags are provided. An example method for determining a location of a mobile device includes receiving acoustic tag information with the mobile device, the acoustic tag information is associated with an appliance, detecting an acoustic signal with the mobile device, determining a correlation value for the acoustic signal and the acoustic tag information, identifying at least one appliance and a corresponding appliance location based on the correlation value, and determining the location of the mobile device based at least in part on an appliance location.
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