(19)

(11)

EP 4 740 479 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24746550.3 (22) Date of filing: 03.07.2024

(51) International Patent Classification (IPC):  H04N 19/46(2014.01) H04N 19/85(2014.01) H04N 19/70(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/46; H04N 19/70; H04N 19/85 (86) International application number: PCT/US2024/036717 (87) International publication number: WO 2025/010337 (09.01.2025 Gazette 2025/02)

(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: 03.07.2023 US 202363511800 P 05.10.2023 US 202363588188 P (71) Applicant: Dolby Laboratories Licensing Corporation San Francisco, CA 94103 (US)	(72) Inventor: SULLIVAN, Gary J. San Francisco, California 94103 (US) (74) Representative: Dolby International AB Patent Group Europe  77 Sir John Rogerson's Quay Block C Grand Canal Docklands Dublin, D02 VK60 Dublin, D02 VK60 (IE)