发明名称 |
Active RFID tag with new use automatic updating |
摘要 |
A process for tracking an object within an inventory control space is provided. The space is illustratively a medical care delivery setting. An active radiofrequency (RFID) tag is encoded with a single-use code and associated with an inventory item. After a trigger event, the RFID tag transmits a modified broadcast. The single-use code that is a new number with at least one sparse digit or a new secondary number with a retained primary digit. An RFID tag configured to retain such a code scheme is provided. A hospital inventory item labeled with such an RFID tag is also provided.
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申请公布号 |
US7636032(B2) |
申请公布日期 |
2009.12.22 |
申请号 |
US20060565129 |
申请日期 |
2006.11.30 |
申请人 |
KANTROWITZ ALLEN B;MUN IN KI |
发明人 |
KANTROWITZ ALLEN B.;MUN IN KI |
分类号 |
H04Q5/22;G06K19/00;G07C9/00;G08B13/14;H04L9/14;H04L9/32 |
主分类号 |
H04Q5/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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