(19)

(11)

EP 4 278 278 A1

(12)

(43) Date of publication: 22.11.2023 Bulletin 2023/47 (21) Application number: 21831409.4 (22) Date of filing: 01.12.2021

(51) International Patent Classification (IPC):  G06F 16/33(2019.01) G06F 16/9537(2019.01) G06F 16/338(2019.01) G06F 16/9538(2019.01) (52) Cooperative Patent Classification (CPC): G06F 16/3347; G06F 16/338; G06F 16/9537; G06F 16/9538 (86) International application number: PCT/US2021/061305 (87) International publication number: WO 2022/154884 (21.07.2022 Gazette 2022/29)

(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: 14.01.2021 US 202163137489 P 12.03.2021 US 202117200332 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)	(72) Inventors: SRINIVASAN, Prithvishankar Redmond, WA 98052-6399 (US) SINGHAL, Aman Redmond, WA 98052-6399 (US) DE BARROS, Marcelo Medeiros Redmond, WA 98052-6399 (US) (74) Representative: Page White Farrer  Bedford House 21a John Street London WC1N 2BF London WC1N 2BF (GB)