发明名称 |
Apparatus and Method Pertaining to Switching RFID Transceiver Read States |
摘要 |
An apparatus (such as but not limited to an RFID tag) includes an RFID transceiver that is configured to automatically switch from a readable state to a quiescent read state upon being read and to remain in the quiescent read state at least while provisioned with reader-based power. The apparatus further includes a read-state changer disposed locally with respect to the RFID transceiver and configured to switch the RFID transceiver from the quiescent read state to the readable state notwithstanding current availability of the reader-based power. |
申请公布号 |
US2014320271(A1) |
申请公布日期 |
2014.10.30 |
申请号 |
US201313871572 |
申请日期 |
2013.04.26 |
申请人 |
WAL-MART STORES, INC. |
发明人 |
Jones Nicholaus A.;Wilkinson Bruce W.;Rasel Abu |
分类号 |
G06K7/10 |
主分类号 |
G06K7/10 |
代理机构 |
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代理人 |
|
主权项 |
1. An apparatus comprising:
a radio-frequency identification (RFID) transceiver configured to automatically switch from a readable state to a quiescent read state upon being read and to remain in the quiescent read state at least while provisioned with reader-based power; a read-state changer disposed locally with respect to the RFID transceiver and configured to switch the RFID transceiver from the quiescent read state to the readable state notwithstanding current availability of the reader-based power. |
地址 |
Bentonville AR US |