发明名称 Personnel and asset tracking method and apparatus
摘要 A system is provided for locating and tracking tags within an awareness area including a first sub-awareness area and a second sub-awareness area. Each tag includes a transmitter configured to transmit a unique identifier periodically, and at least one tag is assigned to the first sub-awareness area. The system includes a first monitoring system associated with the first sub-awareness area and a second monitoring system associated with the second sub-awareness area.
申请公布号 US6462656(B2) 申请公布日期 2002.10.08
申请号 US20000751241 申请日期 2000.12.29
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
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