(19)

(11)

EP 2 695 387 A1

(12)

(43) Date of publication: 12.02.2014 Bulletin 2014/07 (21) Application number: 11712582.3 (22) Date of filing: 07.04.2011

(51) International Patent Classification (IPC):  H04N 17/00(2006.01) H04N 21/658(2011.01) H04N 21/442(2011.01) (86) International application number: PCT/EP2011/055428 (87) International publication number: WO 2012/136260 (11.10.2012 Gazette 2012/41)

(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 (71) Applicant: Level 3 Communications, LLC Broomfield, CO 80021 (US)	(72) Inventor: KOSCIEWICZ, Pawel Dublin 8 (IE) (74) Representative: Ford, Esther Mary  Marks & Clerk LLP 62-68 Hills Road Cambridge CB2 1LA Cambridge CB2 1LA (GB)