Monitoring apparatus for a tag having an engaged and a non-engaged mode
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United States of America Patent
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May 6, 2014
Grant Date -
Mar 8, 2012
app pub date -
Sep 7, 2010
filing date -
Sep 7, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus and method for bi-directional communication with an external transceiver; the apparatus comprising a transmitter for transmitting an engagement request message from a tag to said external transceiver when said tag is in a non-engaged mode and for transmitting a directed message from said tag to an engaged external transceiver when said tag is in an engaged mode; a processor for bi-directional communication and for changing said engaged mode of said tag to the non-engaged mode, following a lost connection with said engaged external transceiver; and a receiver for receiving a response for said engagement request message from said external transceiver and for receiving an acknowledgement message to said directed message from said engaged external transceiver.
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