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EP 4 681 341 A1

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(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24713746.6 (22) Date of filing: 15.03.2024

(51) International Patent Classification (IPC):  H04B 7/0456(2017.01) H04B 7/08(2006.01) H04B 7/10(2017.01) (52) Cooperative Patent Classification (CPC): H04B 7/10; H04B 7/0456; H04B 7/08; H04B 7/0481 (86) International application number: PCT/IB2024/052559 (87) International publication number: WO 2024/189605 (19.09.2024 Gazette 2024/38)

(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: GE KH MA MD TN (30) Priority: 15.03.2023 US 202363490372 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: ZHANG, Xinlin 426 69 Västra Frölunda (SE) FRENNE, Mattias 754 43 Uppsala (SE) MURUGANATHAN, Siva Stittsville, Ontario K2S 0R3 (CA) ATHLEY, Fredrik 426 79 Västra Frölunda (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)