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EP 4 817 319 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23960333.5 (22) Date of filing: 28.11.2023

(51) International Patent Classification (IPC):  H04W 28/08(2023.01) H04L 47/125(2022.01) H04L 67/288(2022.01) H04L 45/24(2022.01) H04W 88/08(2009.01) (52) Cooperative Patent Classification (CPC): H04L 47/125; H04L 67/288; H04W 88/08; H04L 45/24 (86) International application number: PCT/SE2023/051195 (87) International publication number: WO 2025/116789 (05.06.2025 Gazette 2025/23)

(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: VARGA, Balázs 1162 BUDAPEST (HU) ERIKSSON, Per-Erik 116 37 STOCKHOLM (SE) LINS DE MEDEIROS, Eduardo 174 62 SUNDBYBERG (SE) PATRA, Gyanesh Santa Clara, California 95051 (US) FARKAS, János 6000 KECSKEMÉT (HU) ALMEIDA, Igor 13339-545 INDAIATUBA-SP (BR) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)