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EP 4 681 478 A1

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(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24712239.3 (22) Date of filing: 15.03.2024

(51) International Patent Classification (IPC):  H04W 72/04(2023.01) H04W 88/02(2009.01) H04W 72/21(2023.01) H04W 88/08(2009.01) (52) Cooperative Patent Classification (CPC): H04W 88/02; H04W 88/08; H04W 72/21; H04W 76/15 (86) International application number: PCT/EP2024/057057 (87) International publication number: WO 2024/189225 (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 202363452338 P (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: SHI, Nianshan 176 74 JÄRFÄLLA (SE) LYAZIDI, Mohammed Yazid LONDON SE1 5ZW (SE) DE LAVAL, Fabian 183 31 TÄBY (SE) TANO, Richard 112 52 STOCKHOLM (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)