(19)

(11)

EP 4 817 278 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24812513.0 (22) Date of filing: 25.11.2024

(51) International Patent Classification (IPC):  H04N 19/11(2014.01) H04N 19/593(2014.01) H04N 19/176(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/11; H04N 19/593; H04N 19/176 (86) International application number: PCT/EP2024/083409 (87) International publication number: WO 2025/114195 (05.06.2025 Gazette 2025/23)

(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: 30.11.2023 EP 23307109 (71) Applicant: InterDigital CE Patent Holdings, SAS 75017 Paris (FR)	(72) Inventors: PURI, Saurabh Montreal, Québec H3A 3G4 (CA) NASER, Karam 35510 Cesson-Sévigné (FR) LE LEANNEC, Fabrice 35510 Cesson-Sévigné (FR) BONNINEAU, Charles Montreal, Québec H3A 3G4 (CA) (74) Representative: Interdigital  Immeuble ZEN 2 845 A, avenue des Champs Blancs 35510 Cesson-Sévigné 35510 Cesson-Sévigné (FR)