System and method for implementing virtual RFID tags
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United States of America Patent
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Aug 4, 2009
Grant Date -
Jul 12, 2007
app pub date -
Dec 30, 2005
filing date -
Dec 30, 2005
priority date (Note) -
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Abstract
A method for implementing a virtual tag in an RFID tag reading system. In one embodiment, data is read from the memory of an RFID tag and stored in tag cache memory. Commands intended for the tag are queued in the tag cache, and the commands queued in the tag cache are executed in response to occurrence of an event. A result is provided as if the command had been applied to the tag at the time of an initial request to send commands to the tag.
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