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(11)

EP 4 817 240 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24804707.8 (22) Date of filing: 29.10.2024

(51) International Patent Classification (IPC):  H04L 9/40(2022.01) H04W 12/48(2021.01) H04W 12/71(2021.01) H04W 12/126(2021.01) H04W 12/06(2021.01) H04W 12/72(2021.01) (52) Cooperative Patent Classification (CPC): H04W 12/06; H04W 12/71; H04W 12/72; H04L 63/1483; H04W 12/126; H04W 12/48 (86) International application number: PCT/US2024/053308 (87) International publication number: WO 2025/117113 (05.06.2025 Gazette 2025/23)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 28.11.2023 US 202318522171 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, Washington 98052-6399 (US)	(72) Inventors: HASSAN, Amer Aref Redmond, WA 98052-6399 (US) DUNNING, Shaun Paul Redmond, WA 98052-6399 (US) KINSEY, Michele Redmond, WA 98052-6399 (US) VANATALU, Tonu Redmond, WA 98052-6399 (US) (74) Representative: Page White Farrer  Bedford House 21a John Street London WC1N 2BF London WC1N 2BF (GB)