Method and system for monitoring one or more objects by...

Details Method and system for monitoring one or more objects by... Method and system for monitoring one or more objects by...

2011-08-09

2011-08-09

Nguyen, Tai T (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S572400, C340S572700, C340S572800, C340S539160, C340S539320, C340S505000, C340S568100, C340S010200, C340S010600, C342S042000, C342S044000, C342S051000

Reexamination Certificate

active

07994918

ABSTRACT:
A method and system for monitoring one or more objects by an electronic device are provided. The method includes defining a distance threshold between the electronic device and an object having a RFID tag, calculating a distance between the electronic device and the object, and generating alerts upon detecting that the distance is greater than the distance threshold.

REFERENCES:
patent: 6483427 (2002-11-01), Werb
patent: 7002473 (2006-02-01), Glick et al.
patent: 7274292 (2007-09-01), Velhal et al.
patent: 7646330 (2010-01-01), Karr
patent: 2005/0134459 (2005-06-01), Glick et al.
patent: 2005/0285739 (2005-12-01), Velhal et al.
patent: 2006/0038676 (2006-02-01), Richards

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