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EP 4 566 173 A1

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(43) Date of publication: 11.06.2025 Bulletin 2025/24 (21) Application number: 23758392.7 (22) Date of filing: 04.08.2023

(51) International Patent Classification (IPC):  H04B 7/024(2017.01) H04L 5/00(2006.01) H04B 7/06(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/024; H04B 7/0626; H04L 5/0057; H04L 5/0035; H04L 5/005; H04L 5/0016; H04L 5/0094; H04L 5/0023; H04B 7/0478 (86) International application number: PCT/IB2023/057926 (87) International publication number: WO 2024/028841 (08.02.2024 Gazette 2024/06)

(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: 05.08.2022 US 202263395629 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: GAO, Shiwei Nepean, Ontario K2J 0H5 (CA) MURUGANATHAN, Siva Stittsville, Ontario K2S 0R3 (CA) (74) Representative: Laqua, Bernd Christian Kurt  Wuesthoff & Wuesthoff Patentanwälte und Rechtsanwalt PartG mbB Schweigerstraße 2 81541 München 81541 München (DE)