(19)

(11)

EP 4 454 283 A1

(12)

(43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 22835888.3 (22) Date of filing: 09.12.2022

(51) International Patent Classification (IPC):  H04N 21/442(2011.01) H04N 21/44(2011.01) H04N 21/466(2011.01) H04N 21/439(2011.01) (52) Cooperative Patent Classification (CPC): H04N 21/44204; H04N 21/466; H04N 21/44008; H04N 21/4394; H04N 21/44016 (86) International application number: PCT/IB2022/061990 (87) International publication number: WO 2023/119047 (29.06.2023 Gazette 2023/26)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 23.12.2021 PT 2021117678 28.12.2021 PT 2021117694 (71) Applicant: Altice Labs, S.A. 3810-106 Aveiro (PT)	(72) Inventors: DUARTE CABRAL, Bruno Vítor 3810-106 AVEIRO (PT) MONIZ CORREIA, Daniel João 3810-106 AVEIRO (PT) (74) Representative: Arnaut, José Luis  Rui Pena Arnaut & Associados Rua Sousa Martins, 10 1050-218 Lisboa 1050-218 Lisboa (PT)