(19)

(11)

EP 4 445 517 A1

(12)

(43) Date of publication: 16.10.2024 Bulletin 2024/42 (21) Application number: 22823210.4 (22) Date of filing: 10.11.2022

(51) International Patent Classification (IPC):  H04B 7/185(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/18513 (86) International application number: PCT/US2022/049467 (87) International publication number: WO 2023/107234 (15.06.2023 Gazette 2023/24)

(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: KH MA MD TN (30) Priority: 08.12.2021 IN 202141057154 06.04.2022 US 202217714934 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)	(72) Inventors: CHAKRABORTY, Tusher Redmond, Washington 98052-6399 (US) PRIYANTHA, Nissanka Arachchige Bodhi Redmond, Washington 98052-6399 (US) CHANDRA, Ranveer Redmond, Washington 98052-6399 (US) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)