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EP 4 817 055 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24812868.8 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  G10L 19/002(2013.01) G10L 19/032(2013.01) G10L 19/02(2013.01) G10L 19/008(2013.01) G10L 19/035(2013.01) (52) Cooperative Patent Classification (CPC): G10L 19/002; G10L 19/008; G10L 19/032; G10L 19/035; G10L 19/0204 (86) International application number: PCT/EP2024/083738 (87) International publication number: WO 2025/114350 (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 US 202363604361 P 01.03.2024 EP 24160941 (71) Applicant: Dolby International AB Dublin, D02 VK60 (IE)	(72) Inventors: MUNDT, Harald 90429 Nuremberg (DE) PEICHL, Klaus 90429 Nuremberg (DE) (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)