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(11)

EP 4 298 816 A1

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(43) Date of publication: 03.01.2024 Bulletin 2024/01 (21) Application number: 22708672.5 (22) Date of filing: 18.02.2022

(51) International Patent Classification (IPC):  H04W 12/30(2021.01) H04W 12/40(2021.01) (52) Cooperative Patent Classification (CPC): H04W 12/35; H04W 12/40; H04W 12/009 (86) International application number: PCT/US2022/016896 (87) International publication number: WO 2022/182577 (01.09.2022 Gazette 2022/35)

(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: 26.02.2021 US 202163154648 P 24.06.2021 US 202117357772 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)

(72) Inventors: CHANDRAPPA, Harish Kumar Redmond, Washington 98052-6399 (US) ANANTHAKRISHNAN, Karthik Redmond, Washington 98052-6399 (US) RAVI, Nikhil Kumar Redmond, Washington 98052-6399 (US) MADDIPATI, SaiChandu Redmond, Washington 98052-6399 (US) LI, Cong Redmond, Washington 98052-6399 (US) GAHREWAL, Vineet Redmond, Washington 98052-6399 (US) BHOR, Vrishali 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)