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EP 4 449 782 A1

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(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22817419.9 (22) Date of filing: 25.11.2022

(51) International Patent Classification (IPC):  H04W 52/02(2009.01) H04W 52/14(2009.01) H04B 7/06(2006.01) H04W 4/06(2009.01) H04B 7/0408(2017.01) H04W 36/00(2009.01) H04W 24/10(2009.01) (52) Cooperative Patent Classification (CPC): H04W 52/0206; H04W 52/146; H04W 4/06; H04W 36/0088; H04W 52/245; H04B 7/0695; H04W 48/12; H04W 48/20; H04B 7/06964; Y02D 30/70 (86) International application number: PCT/SE2022/051105 (87) International publication number: WO 2023/113670 (22.06.2023 Gazette 2023/25)

(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: 13.12.2021 US 202163288698 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: LIBERG, Olof 122 37 ENSKEDE (SE) MALEKI, Sina 214 22 MALMÖ (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)