Wireless mobile indoor/outdoor tracking system

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Reexamination Certificate

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Details

C342S357290

Reexamination Certificate

active

07852262

ABSTRACT:
This invention is a wireless mobile indoor/outdoor tracking system. It is designed to track the absolute position of all nodes in a network indoors and outdoors. The system uses GPS positioning when a signal is available and RF ranging when it is unavailable. When indoors, a minimum of three network nodes must receive a GPS signal to determine absolute position. A mesh network is used to make the system mobile and to create an avenue for data to be transmitted to a remote base station.

REFERENCES:
patent: 4884208 (1989-11-01), Marinelli et al.
patent: 5225842 (1993-07-01), Brown et al.
patent: 5365516 (1994-11-01), Jandrell
patent: 5977913 (1999-11-01), Christ
patent: 5987011 (1999-11-01), Toh et al.
patent: 6204813 (2001-03-01), Wadell et al.
patent: 6459989 (2002-10-01), Kirkpatrick et al.
patent: 6529164 (2003-03-01), Carter
patent: 6674403 (2004-01-01), Gray et al.
patent: 6720922 (2004-04-01), Williams et al.
patent: 7031725 (2006-04-01), Rorabaugh
patent: 7038584 (2006-05-01), Carter
patent: 7050819 (2006-05-01), Schwengler et al.
patent: 7321774 (2008-01-01), Lau et al.
patent: 2002/0105436 (2002-08-01), Bell et al.
patent: 2003/0109988 (2003-06-01), Geissler et al.
patent: 2005/0046580 (2005-03-01), Miranda-Knapp et al.
patent: 2006/0023686 (2006-02-01), Jeong et al.
patent: 2009/0147778 (2009-06-01), Wanless et al.
patent: 2010/0120422 (2010-05-01), Cheung et al.

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