HIERARCHICAL FAST COLLECTION PROCEDURE
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United States of America Patent
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N/A
Issued Date -
Oct 11, 2012
app pub date -
Apr 6, 2012
filing date -
Apr 8, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A system for collecting information from one or more radiofrequency identification (RFID) tags is provided. The system includes one or more RFID tags and a first interrogator device. The first interrogator device may be configured to perform interrogator functions in a first wireless network and perform tag functions in a second wireless network. The interrogator functions include transmitting a wake-up signal and a collection request command to the one or more RFID tags, and the tag functions include responding to a wake-up signal and transmitting a collect response message in response to a received collection request command. The system also includes a second interrogator device configured to perform interrogator functions in the second wireless network that include creating the second wireless network, transmitting a wake-up signal and a collection request command to the first interrogator when the first interrogator is in the second wireless network.
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