Electrical computers and digital processing systems: multicomput – Computer conferencing – Demand based messaging
Reexamination Certificate
2011-05-17
2011-05-17
Etienne, Ario (Department: 2457)
Electrical computers and digital processing systems: multicomput
Computer conferencing
Demand based messaging
C709S201000, C709S204000, C342S359000, C342S419000, C342S457000, C455S423000, C455S446000
Reexamination Certificate
active
07945626
ABSTRACT:
A method that determines a physical location of an unknown position device (UPD) in a communication network including a plurality of known position devices (KDPs), in which a message transmitted by the UPD is received by plural KDPs. The method includes measuring a signal quality of each received message received by the plural KDPs from the UPD, and computing the likely physical location of the UPD based on the physical location of the plural KPDs receiving the message from the UPD and the respective signal quality measured at each KPD.
REFERENCES:
patent: 4639900 (1987-01-01), Gustafson
patent: 5010583 (1991-04-01), Parken
patent: 5036497 (1991-07-01), Heitman
patent: 6100806 (2000-08-01), Gaukel
patent: 6236938 (2001-05-01), Atkinson et al.
patent: 2002/0044042 (2002-04-01), Christensen et al.
patent: 2002/0145537 (2002-10-01), Mueller et al.
patent: 2003/0087648 (2003-05-01), Mezhvinsky et al.
patent: 2003/0152061 (2003-08-01), Halsey et al.
patent: 2004/0260762 (2004-12-01), Fish
patent: 2005/0058084 (2005-03-01), Hester et al.
patent: 2006/0125692 (2006-06-01), Wang et al.
patent: 2009/0053993 (2009-02-01), Baker et al.
Larson Gregg A.
Sanderford, Jr. H. Britton
Etienne Ario
M&FC Holding, LLC
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Shiu Ho
LandOfFree
Method, system, apparatus, and computer program product for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method, system, apparatus, and computer program product for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method, system, apparatus, and computer program product for... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2625463