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Network Autonomous Wireless Location System

  • US 20100273504A1
  • Filed: 04/22/2009
  • Published: 10/28/2010
  • Est. Priority Date: 04/22/2009
  • Status: Active Grant
First Claim
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1. A network autonomous wireless location system (NAWLS) configured to locate a mobile device, said mobile device having a wireless communications transceiver for communicating with a wireless communications network (WCN), said NAWLS comprising:

  • a) a radio network monitor (RNM) configured to passively monitor two or more radio air interfaces;

    b) a network emulator (NE) configured to emulate one or more WCN, said one or more WCN possessing one or more radio air interfaces; and

    c) an untethered wireless location system (U-WLS), said U-WLS comprising a plurality of mobile receiver sites, wherein each said mobile receiver site includes a receiver configured to receive uplink radio signals from said mobile device, and means for determining a precise location and velocity for the mobile receiver site, said U-WLS configured to determine a precise location and velocity of the mobile device from radio signal information received by said plurality of mobile receiver sites.

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