发明名称 |
Personnel and asset tracking method and apparatus |
摘要 |
A system is provided for locating and tracking tags within an area. Each tag includes a transmitter configured to transmit a unique identifier periodically. Location messages are received and processed by at least one monitoring system to determine whether a tag has changed location.
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申请公布号 |
US6825763(B2) |
申请公布日期 |
2004.11.30 |
申请号 |
US20020265781 |
申请日期 |
2002.10.07 |
申请人 |
HILL-ROM SERVICES, INC. |
发明人 |
ULRICH DANIEL J.;WAGENER MICHAEL EDWARD;PATEL SANJEEV;SCHMID JOSEPH JAMES;JENNINGS ROBERT J. |
分类号 |
G06F17/30;G06K17/00;G06Q50/00;G08B13/24;(IPC1-7):G08B1/08 |
主分类号 |
G06F17/30 |
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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