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EP 4 771 852 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24786013.3 (22) Date of filing: 01.10.2024

(51) International Patent Classification (IPC):  H04N 19/117(2014.01) H04N 19/82(2014.01) H04N 19/186(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/117; H04N 19/186; H04N 19/82 (86) International application number: PCT/EP2024/077539 (87) International publication number: WO 2025/073660 (10.04.2025 Gazette 2025/15)

(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: GE KH MA MD TN (30) Priority: 02.10.2023 EP 23306685 (71) Applicant: InterDigital CE Patent Holdings, SAS 75017 Paris (FR)	(72) Inventors: LEFEBVRE, Frederic 35510 CESSON-SEVIGNE (FR) BOISSON, Guillaume 35510 CESSON-SEVIGNE (FR) BORDES, Philippe 35510 CESSON-SEVIGNE (FR) GALPIN, Franck 35510 CESSON-SEVIGNE (FR) CHEN, Ya 35510 CESSON-SEVIGNE (FR) RADOSAVLJEVIC, Milos 35510 CESSON-SEVIGNE (FR) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 3 81675 München 81675 München (DE)