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EP 4 569 750 A1

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(43) Date of publication: 18.06.2025 Bulletin 2025/25 (21) Application number: 23755076.9 (22) Date of filing: 10.08.2023

(51) International Patent Classification (IPC):  H04L 12/46(2006.01) H04W 28/02(2009.01) H04L 69/22(2022.01) H04W 76/12(2018.01) (52) Cooperative Patent Classification (CPC): H04L 12/4633; H04W 28/0268; H04L 47/34 (86) International application number: PCT/EP2023/072210 (87) International publication number: WO 2024/033492 (15.02.2024 Gazette 2024/07)

(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: 10.08.2022 US 202263396950 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: DE LAVAL, Fabian 183 31 TÄBY (SE) LYAZIDI, Mohammed Yazid LONDON Greater London E1 7AP (GB) SCHLIWA-BERTLING, Paul 585 71 LJUNGSBRO (SE) PRADAS, Jose Luis 118 27 STOCKHOLM (SE) LOHMAR, Thorsten 52072 AACHEN (DE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)