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(11)

EP 4 771 537 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24759028.4 (22) Date of filing: 06.08.2024

(51) International Patent Classification (IPC):  G06N 3/045(2023.01) G06N 3/0475(2023.01) (52) Cooperative Patent Classification (CPC): G06N 3/045; G06N 3/0475; G06N 20/00; G06N 7/01 (86) International application number: PCT/US2024/041012 (87) International publication number: WO 2025/049051 (06.03.2025 Gazette 2025/10)

(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: 30.08.2023 US 202363579730 P 08.12.2023 US 202318534299 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)

(72) Inventors: LIN, Jianzhe Redmond, Washington 98052-6399 (US) DIESENDRUCK, Maurice Redmond, Washington 98052-6399 (US) MAO, Manqing Redmond, Washington 98052-6399 (US) XIANG, Yijian Redmond, Washington 98052-6399 (US) CHEN, Julia T. Redmond, Washington 98052-6399 (US) TING, Paishun Redmond, Washington 98052-6399 (US) XU, Mingyang Redmond, Washington 98052-6399 (US) DU, Liang Redmond, Washington 98052-6399 (US) ABRAHAM, Robin 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)