(19)

(11)

EP 2 643 974 A1

(12)

(43) Date of publication: 02.10.2013 Bulletin 2013/40 (21) Application number: 11779697.9 (22) Date of filing: 10.11.2011

(51) International Patent Classification (IPC):  H04N 21/434(2011.01) (86) International application number: PCT/EP2011/069847 (87) International publication number: WO 2012/069321 (31.05.2012 Gazette 2012/22)

(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: 24.11.2010 EP 10192427 (71) Applicant: Nagravision SA 1033 Cheseaux-sur-Lausanne (CH)	(72) Inventors: DEPREZ, Olivier F-13600 La Ciotat (FR) RYAN, Conor CH-1008 Prilly (CH) (74) Representative: Leman Consulting S.A.  Chemin de Précossy 31 1260 Nyon 1260 Nyon (CH)