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EP 3 398 346 A1

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(43) Date of publication: 07.11.2018 Bulletin 2018/45 (21) Application number: 16816318.6 (22) Date of filing: 27.12.2016

(51) International Patent Classification (IPC):  H04N 21/845(2011.01) H04N 21/262(2011.01) H04L 29/06(2006.01) H04N 21/2343(2011.01) H04N 21/854(2011.01) H04N 21/218(2011.01) (86) International application number: PCT/EP2016/082694 (87) International publication number: WO 2017/114821 (06.07.2017 Gazette 2017/27)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 28.12.2015 EP 15202816 (71) Applicant: Koninklijke KPN N.V. 3072 AP Rotterdam (NL)	(72) Inventors: THOMAS, Emmanuel 2611 WD Delft (NL) VEENHUIZEN, Arjen 3521BW Utrecht (NL) VAN BRANDENBURG, Ray 3039 JH Rotterdam (NL) VAN DEVENTER, Mattijs Oskar 2264 DL Leidschendam (NL) (74) Representative: Wuyts, Koenraad Maria  Koninklijke KPN N.V. Intellectual Property Group P.O. Box 25110 3001 HC Rotterdam 3001 HC Rotterdam (NL)