发明名称 System and method for tracking and monitoring prisoners using impulse radio technology
摘要 A system, apparatus and method are provided that utilize the communication capabilities and positioning capabilities of impulse radio technology to overcome the shortcomings in conventional prison monitoring systems. Basically, the present invention enables prison personnel to track the movements of a prisoner and/or monitor the vital signs of a prisoner using impulse radio technology that is well suited for a prison environment.
申请公布号 US6489893(B1) 申请公布日期 2002.12.03
申请号 US20000709956 申请日期 2000.11.10
申请人 TIME DOMAIN CORPORATION 发明人 RICHARDS JAMES L.;FULLERTON LARRY W.;KELLY DONALD A.;MEIGS DAVID C.;PAYMENT TIMOTHY T.;FINN JAMES S.;TUCKER WILLIAM J.;WELCH, JR. WILLIAM D.
分类号 G01S13/42;G01S13/76;H04B1/69;(IPC1-7):G08B23/00 主分类号 G01S13/42
代理机构 代理人
主权项
地址