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EP 4 771 982 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 23950968.0 (22) Date of filing: 31.08.2023

(51) International Patent Classification (IPC):  H04W 88/08(2009.01) H04L 47/12(2022.01) H04W 72/12(2023.01) H04L 47/11(2022.01) H04W 28/02(2009.01) (52) Cooperative Patent Classification (CPC): H04L 47/11; H04L 47/12; H04W 72/52; H04W 28/0289 (86) International application number: PCT/SE2023/050865 (87) International publication number: WO 2025/048689 (06.03.2025 Gazette 2025/10)

(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 (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: FORSMAN, Mats 144 37 Rönninge (SE) THYNI, Tomas 157 67 Järfälla (SE) LINDQUIST, Tobias 163 45 Spånga (SE) ERLANDSSON, Peter 169 38 Solna (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)