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EP 4 335 038 A1

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(43) Date of publication: 13.03.2024 Bulletin 2024/11 (21) Application number: 21724249.4 (22) Date of filing: 05.05.2021

(51) International Patent Classification (IPC):  H04B 7/024(2017.01) H04B 17/12(2015.01) H04W 56/00(2009.01) (52) Cooperative Patent Classification (CPC): H04B 7/024; H04B 17/12; H04B 17/24 (86) International application number: PCT/EP2021/061830 (87) International publication number: WO 2022/233406 (10.11.2022 Gazette 2022/45)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: FRENGER, Pål 582 27 LINKÖPING (SE) VIEIRA, Joao 245 63 HJÄRUP (SE) LARSSON, Erik G. 586 63 LINKÖPING (SE) KUNNATH GANESAN, Unnikrishnan 584 31 LINKÖPING (SE) RIMALAPUDI, Sarvendranath 584 31 LINKÖPING (SE) (74) Representative: Zacco Sweden AB  P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm 114 85 Stockholm (SE)