Hierarchical RFID

Details Hierarchical RFID Hierarchical RFID

2007-02-07

2011-10-18

Swarthout, Bren (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S010510, C340S010520

Reexamination Certificate

active

08040242

ABSTRACT:
An RFID tag is provided including an object ID and a counter. Such an RFID tag may be employed in an RFID tag system including a parent RFID tag having an object ID and a counter, a child RFID tag, and a reader/writer configured to read the object ID and the counter of the parent RFID tag, combine values of the object ID and the counter, and write the combined value to an object ID of the child RFID tag.

REFERENCES:
patent: 2005/0253687 (2005-11-01), Martinez et al.
patent: 2006/0006987 (2006-01-01), Hashimoto et al.
patent: 2006/0012473 (2006-01-01), Bishop et al.
patent: 2006/0017545 (2006-01-01), Volpi et al.
patent: 2006/0087407 (2006-04-01), Stewart et al.
patent: 2006/0181420 (2006-08-01), Ishii
patent: 2006/0212164 (2006-09-01), Abraham et al.
patent: 2006146361 (2006-08-01), None

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