发明名称 |
Dense reader system with improved listen before talk communications |
摘要 |
Methods, systems and apparatuses for RFID readers forming a reader network are described. In an aspect of the present invention, readers communicate according to a "Listen Before Talk" (LBT) protocol to avoid undesirable interference.
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申请公布号 |
US2007139162(A1) |
申请公布日期 |
2007.06.21 |
申请号 |
US20050312494 |
申请日期 |
2005.12.21 |
申请人 |
SYMBOL TECHNOLOGIES, INC. |
发明人 |
BANDY WILLIAM R.;POWELL KEVIN J. |
分类号 |
H04Q5/22 |
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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