(19)
(11) EP 2 286 392 A1

(12)

(43) Date of publication:
23.02.2011 Bulletin 2011/08

(21) Application number: 07756024.1

(22) Date of filing: 26.04.2007
(51) International Patent Classification (IPC): 
G08B 13/14(2006.01)
(86) International application number:
PCT/US2007/010052
(87) International publication number:
WO 2008/133613 (06.11.2008 Gazette 2008/45)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(71) Applicant: Tagent Corporation
Sunnyvale, CA 94085 (US)

(72) Inventors:
  • BOLANDER, Jarie, G.
    San Francisco, CA 94117 (US)
  • JUDELSON, Teri, E.
    Saratoga, CA 95070 (US)
  • ZAWOLKOW, Geoff, A.
    San Carlos, CA 94070 (US)
  • LOVOI, Paul A.
    Saratoga, CA 95070 (US)

(74) Representative: Meyer, Ludgerus 
Meyer & Partner Jungfernstieg 38
20354 Hamburg
20354 Hamburg (DE)

   


(54) EMBEDDING ITEMS WITH RFID TAGS FOR TRACKING AND CALIBRATION