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(11)

EP 4 825 027 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24904813.3 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  H04L 43/02(2022.01) G06F 16/2453(2019.01) H04L 43/00(2022.01) H04L 43/08(2022.01) G06N 20/00(2019.01) (52) Cooperative Patent Classification (CPC): G06N 20/00; H04L 41/0823; H04L 41/0853; H04L 41/14; H04L 41/16; G06N 3/08 (86) International application number: PCT/US2024/059589 (87) International publication number: WO 2025/128715 (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: 13.12.2023 US 202363609514 P (71) Applicant: Dolby Network Technologies LLC San Francisco, CA 94103 (US)	(72) Inventors: BUSH, Stephen F. Wilmington, Delaware 19808 (US) JANAKARAJ, Prabhu Wilmington, Delaware 19808 (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)