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EP 4 449 783 A1

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(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22821691.7 (22) Date of filing: 02.12.2022

(51) International Patent Classification (IPC):  H04W 52/02(2009.01) H04W 36/00(2009.01) (52) Cooperative Patent Classification (CPC): H04W 52/0206; H04W 52/245; H04W 52/143; H04W 48/20; Y02D 30/70 (86) International application number: PCT/SE2022/051137 (87) International publication number: WO 2023/113674 (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: 16.12.2021 US 202163290363 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) VAN DER ZEE, Martin 214 41 Malmö (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)