Preventing timeout of RFID tag in timed state of air-interface protocol
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United States of America Patent
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Issued Date -
Oct 11, 2007
app pub date -
Aug 11, 2006
filing date -
Mar 29, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An RFID tag can have a state diagram with a timed state that automatically expires after a timeout time. RFID reader systems, software, tags, circuits and methods are provided that send an interim command to cancel the impending automatic expiration.
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