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(11)

EP 4 315 131 A1

(12)

(43) Date of publication: 07.02.2024 Bulletin 2024/06 (21) Application number: 22714317.9 (22) Date of filing: 15.03.2022

(51) International Patent Classification (IPC):  G06F 21/62(2013.01) G06F 16/248(2019.01) G06Q 10/10(2023.01) (52) Cooperative Patent Classification (CPC): G06F 21/6227; G06F 16/248; G06F 21/6254; G06F 16/24547; G06F 16/9024 (86) International application number: PCT/US2022/020281 (87) International publication number: WO 2022/212025 (06.10.2022 Gazette 2022/40)

(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: 31.03.2021 US 202163168971 P 14.05.2021 US 202117320368 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)

(72) Inventors: SOLHEIM, Helge Grenager Redmond, Washington 98052-6399 (US) KARLBERG, Jan-Ove Almli Redmond, Washington 98052-6399 (US) LERVIK, Bernt Redmond, Washington 98052-6399 (US) KNUDSEN, Vidar Tveoy Redmond, Washington 98052-6399 (US) LEPRI, Daniela Redmond, Washington 98052-6399 (US) MAKHMUTOVA, Elvira Redmond, Washington 98052-6399 (US) NOWAKOWSKA, Marta Emilia Redmond, Washington 98052-6399 (US) KREUTZER, Tor Redmond, Washington 98052-6399 (US) (74) Representative: Page White Farrer  Bedford House 21a John Street London WC1N 2BF London WC1N 2BF (GB)