(19)

(11)

EP 2 692 090 A1

(12)

(43) Date of publication: 05.02.2014 Bulletin 2014/06 (21) Application number: 12711419.7 (22) Date of filing: 02.04.2012

(51) International Patent Classification (IPC):  H04L 12/24(2006.01) H04M 3/42(2006.01) (86) International application number: PCT/EP2012/055989 (87) International publication number: WO 2012/131102 (04.10.2012 Gazette 2012/40)

(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: 31.03.2011 EP 11305379 (71) Applicant: Orange 75015 Paris (FR)	(72) Inventors: ZAWADZKI, Konrad PL-613 03-149 Warszawa Polska (PL) RYBAK, Marcin PL-420 Józefów Polska (PL) STOLAREK, Piotr PL-26 26-415 Klwów Polska (PL)