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EP 4 441 647 A1

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(43) Date of publication: 09.10.2024 Bulletin 2024/41 (21) Application number: 22777474.2 (22) Date of filing: 01.09.2022

(51) International Patent Classification (IPC):  G06F 21/60(2013.01) H04L 9/40(2022.01) G06F 21/62(2013.01) (52) Cooperative Patent Classification (CPC): G06F 21/6218; G06F 21/604; H04L 63/107; G06F 9/5077 (86) International application number: PCT/US2022/042323 (87) International publication number: WO 2023/101736 (08.06.2023 Gazette 2023/23)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 02.12.2021 US 202163264829 P 24.02.2022 US 202217652461 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)

(72) Inventors: GARG, Shikha Redmond, Washington 98052-6399 (US) SCHOLL, Daniel, Keith Redmond, Washington 98052-6399 (US) UMAY, Mehmet Kadri Redmond, Washington 98052-6399 (US) SIDDIQUE, Imran Redmond, Washington 98052-6399 (US) PATEL, Nayana Singh Redmond, Washington 98052-6399 (US) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)