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(11)

EP 4 824 784 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24813072.6 (22) Date of filing: 12.11.2024

(51) International Patent Classification (IPC):  G10L 15/00(2013.01) G10L 15/32(2013.01) G10L 15/30(2013.01) G10L 15/16(2006.01) G10L 15/28(2013.01) (52) Cooperative Patent Classification (CPC): G10L 15/32; G10L 15/16; G10L 15/005; G10L 15/285; G10L 15/28; G10L 15/30 (86) International application number: PCT/US2024/055413 (87) International publication number: WO 2025/128256 (19.06.2025 Gazette 2025/25)

(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: 14.12.2023 US 202363610375 P 10.07.2024 US 202418768934 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, Washington 98052-6399 (US)

(72) Inventors: GUO, Jiarui Redmond, Washington 98052-6399 (US) MUNOZ GARCIA, Franklin Redmond, Washington 98052-6399 (US) CHOWDHARY, Vishal C. Redmond, Washington 98052-6399 (US) NESHYBA, Alexander J. Redmond, Washington 98052-6399 (US) CHOWDHURY, Nazifa N. Redmond, Washington 98052-6399 (US) (74) Representative: CMS Cameron McKenna Nabarro Olswang LLP  Cannon Place 78 Cannon Street London EC4N 6AF London EC4N 6AF (GB)