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EP 4 533 328 A1

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(43) Date of publication: 09.04.2025 Bulletin 2025/15 (21) Application number: 23721188.3 (22) Date of filing: 12.04.2023

(51) International Patent Classification (IPC):  G06F 40/30(2020.01) G06F 40/232(2020.01) G06F 16/30(2019.01) G06F 40/166(2020.01) G06F 40/253(2020.01) G06N 20/00(2019.01) (52) Cooperative Patent Classification (CPC): G06F 40/30; G06F 40/166; G06F 40/232; G06F 40/253; G06F 16/30; G06N 20/00 (86) International application number: PCT/US2023/018250 (87) International publication number: WO 2023/235018 (07.12.2023 Gazette 2023/49)

(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: KH MA MD TN (30) Priority: 30.05.2022 US 202263347004 P 09.06.2022 US 202217836456 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)

(72) Inventors: CAI, Weixin Redmond, WA 98052-6399 (US) CHEN, Si-Qing Redmond, WA 98052-6399 (US) GALLEY, Michel Redmond, WA 98052-6399 (US) DOLAN, William, Brennan Redmond, WA 98052-6399 (US) BROCKETT, Christopher, J. Redmond, WA 98052-6399 (US) LI, Zhang Redmond, WA 98052-6399 (US) ALDRED, Warren, A. Redmond, WA 98052-6399 (US) HE, Xinyu Redmond, WA 98052-6399 (US) FREITAS, Jesse, Alexander Redmond, WA 98052-6399 (US) NARAYANAN, Kaushik, Ramaiah Redmond, WA 98052-6399 (US) (74) Representative: Page White Farrer  Bedford House 21a John Street London WC1N 2BF London WC1N 2BF (GB)