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(11)

EP 2 617 023 A2

(12)

(88) Date of publication A3: 24.05.2012 (43) Date of publication: 24.07.2013 Bulletin 2013/30 (21) Application number: 11799298.2 (22) Date of filing: 14.09.2011

(51) International Patent Classification (IPC):  G08G 1/16(2006.01) H04L 12/56(0000.00) H04W 4/06(2009.01) G08G 1/01(2006.01) G08G 1/0967(2006.01) H04L 29/08(2006.01) G08G 1/09(2006.01) (86) International application number: PCT/IB2011/054012 (87) International publication number: WO 2012/035499 (22.03.2012 Gazette 2012/12)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 14.09.2010 IT PI20100103 (71) Applicant: Le Gemme S.p.a. 57128 Livorno (IT)	(72) Inventors: ROSSI, Francesco I-57127 Livorno (IT) DALENA, Angela, Maria I-57123 Livorno (IT) (74) Representative: Celestino, Marco  ABM Agenzia Brevetti & Marchi, Viale Giovanni Pisano, 31 56123 Pisa 56123 Pisa (IT)