发明名称 |
Method and system for proximity tracking-based adaptive power control of radio frequency identification (RFID) interrogators |
摘要 |
A radio frequency identification (RFID) system (and method), includes at least one RFID reader to read at least one RFID tag, a sensor for determining a proximity parameter for the at least one tag with respect to the at least one reader, and a controller that controls the RF power of the at least one reader.
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申请公布号 |
US2006197652(A1) |
申请公布日期 |
2006.09.07 |
申请号 |
US20050071174 |
申请日期 |
2005.03.04 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
HILD STEFAN G.;MOSKOWITZ PAUL A.;REASON JOHNATHAN M. |
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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