(19)

(11)

EP 2 767 042 A1

(12)

(43) Date of publication: 20.08.2014 Bulletin 2014/34 (21) Application number: 12769138.4 (22) Date of filing: 09.10.2012

(51) International Patent Classification (IPC):  H04L 12/58(2006.01) (86) International application number: PCT/EP2012/069959 (87) International publication number: WO 2013/053702 (18.04.2013 Gazette 2013/16)

(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: 10.10.2011 EP 11184537 (71) Applicant: inZair SA 1228 Plan-les-Ouates (CH)	(72) Inventors: ROUIBAH, Nourrédine F-74370 Saint-Martin-Bellevue (FR) CHION, Dominique F-01300 Marignieu (FR) DEBLASI, Axel F-74000 Annecy (FR) (74) Representative: P&TS SA (AG, Ltd.)  Av. J.-J. Rousseau 4 P.O. Box 2848 2001 Neuchâtel 2001 Neuchâtel (CH)