发明名称 |
ACTIVE RFID SYSTEM FOR PORT LOGISTICS USING MULT-HOP COMMUNICATION AND COMMUNICATION METHOD IN THE SYSTEM |
摘要 |
Provided are an active radio frequency identification (RFID) system for port logistics and a communication method in the RFID system in which the forms of commands and response messages in the current standard are not changed in order to maintain compatibility with the current standard and to support multi-hop communication and some fields that are not generally used are used so as to enable communication between a tag in a shadow area and a reader by multi-hop communication using other surrounding tags.
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申请公布号 |
US2010194544(A1) |
申请公布日期 |
2010.08.05 |
申请号 |
US20090566391 |
申请日期 |
2009.09.24 |
申请人 |
YOO YOUNG-HWAN;KIM JIN-HWAN |
发明人 |
YOO YOUNG-HWAN;KIM JIN-HWAN |
分类号 |
H04Q5/22;G06K19/07;H04B1/59;H04W4/04;H04W84/10;H04W88/04 |
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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