(19)

(11)

EP 4 573 445 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23752089.5 (22) Date of filing: 14.07.2023

(51) International Patent Classification (IPC):  G06F 9/451(2018.01) G06F 8/76(2018.01) G06F 9/455(2018.01) (52) Cooperative Patent Classification (CPC): G06F 9/455; G06F 9/452; G06F 9/453; G06F 9/451; G06F 8/76; G06F 9/45533 (86) International application number: PCT/US2023/027759 (87) International publication number: WO 2024/039477 (22.02.2024 Gazette 2024/08)

(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: 15.08.2022 US 202263398209 P 22.06.2023 US 202318213099 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)	(72) Inventor: NACHREINER, Philip John 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)