Communications: electrical – Selective – Interrogation response
Reexamination Certificate
2007-08-14
2007-08-14
Zimmerman, Brian (Department: 2612)
Communications: electrical
Selective
Interrogation response
C340S010300, C340S010400, C342S457000
Reexamination Certificate
active
09692538
ABSTRACT:
Transponders capable of providing identification information and possibly additional information are detected from wireless access points of a computer network as a substitute for closed radio frequency identification (RFID) systems while providing numerous additional functionalities and applications. Total asset visibility or responses to more limited queries are provided by inclusion of a geographic information system software application. Location reporting of proximity of devices/transponders to access points can be enhanced to a fine-grained level by triangulation or other algorithms including neural networks.
REFERENCES:
patent: 5363425 (1994-11-01), Mufti et al.
patent: 5574665 (1996-11-01), Narasimhan
patent: 5621417 (1997-04-01), Hassan et al.
patent: 5640002 (1997-06-01), Ruppert et al.
patent: 5691980 (1997-11-01), Welles, II et al.
patent: 5749367 (1998-05-01), Gamlyn et al.
patent: 5835061 (1998-11-01), Stewart
patent: 5850187 (1998-12-01), Carrender et al.
patent: 5944659 (1999-08-01), Flach et al.
patent: 5952922 (1999-09-01), Shober
patent: 6101399 (2000-08-01), Raleigh et al.
patent: 6127928 (2000-10-01), Issacman et al.
patent: 6177860 (2001-01-01), Cromer et al.
patent: 6362738 (2002-03-01), Vega
patent: 6400272 (2002-06-01), Holtzman et al.
patent: 6463272 (2002-10-01), Wallace et al.
patent: 6483427 (2002-11-01), Werb
patent: 6496499 (2002-12-01), Hamilton et al.
patent: 6509828 (2003-01-01), Bolavage et al.
patent: 6513015 (2003-01-01), Ogasawara
patent: 6587034 (2003-07-01), Heiman et al.
patent: 6587479 (2003-07-01), Bianchi et al.
patent: 6659947 (2003-12-01), Carter et al.
patent: 6701361 (2004-03-01), Meier
patent: 6876295 (2005-04-01), Lewis
Moody John O.
Steinbrecher Eric R.
Lockheed Martin Corporation
Nguyen Nam
Whitham Curtis Christofferson & Cook PC
Zimmerman Brian
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