Audio-based, location-related methods
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United States of America Patent
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Feb 21, 2012
Grant Date -
Dec 23, 2010
app pub date -
Jun 22, 2010
filing date -
May 19, 1999
priority date (Note) -
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Abstract
The presently claimed technology relates generally to audio-based, location-related methods. One claim recites a method in which a microphone in a user's portable device captures ambient sound, and corresponding data is then processed to determine location information about the user's location. Action is then taken involving the determined location information. By such arrangement, location information is determined by reference to ambient sound captured by a user-carried portable device. A great number of other features and arrangements are also detailed.
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Family
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