Personal locator beacon system
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United States of America Patent
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Nov 15, 2016
Grant Date -
Sep 3, 2015
app pub date -
Feb 27, 2015
filing date -
Mar 3, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A personal locator beacon system including at least one individual locator device and a plurality of battery powered wireless beacons installed at different locations within a facility. Each individual locator device is worn by a corresponding individual and has a local wireless transceiver and a GPS receiver. The plurality of beacons include at least a subset of reed switch beacons installed at different doorway locations within the facility. Each reed switch beacon is configured to transmit an identification signal with a predetermined signal strength for reception by the local wireless transceiver of the individual locator device within a designated area of the facility, as well as to selectively acquire a perimeter mode for detecting opening of a respective door of the facility.
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