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(11)

EP 4 074 031 A1

(12)

(43) Date of publication: 19.10.2022 Bulletin 2022/42 (21) Application number: 20780738.9 (22) Date of filing: 01.10.2020

(51) International Patent Classification (IPC):  H04N 19/105(2014.01) H04N 19/176(2014.01) H04N 19/593(2014.01) H04N 19/119(2014.01) H04N 19/503(2014.01) (86) International application number: PCT/EP2020/077607 (87) International publication number: WO 2021/115657 (17.06.2021 Gazette 2021/24)

(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: KH MA MD TN (30) Priority: 13.12.2019 GB 201918431 (71) Applicant: British Broadcasting Corporation London W12 7SB (GB)	(72) Inventors: BLASI, Saverio London W12 7TQ (GB) DIAS, Andre Seixas London W12 7TQ (GB) KULUPANA, Gosala London W12 7TQ (GB) (74) Representative: Marks & Clerk LLP  15 Fetter Lane London EC4A 1BW London EC4A 1BW (GB)