(19)

(11)

EP 4 825 009 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24704189.0 (22) Date of filing: 09.02.2024

(51) International Patent Classification (IPC):  H04L 12/14(2024.01) H04W 4/24(2024.01) H04L 43/026(2022.01) H04M 15/00(2024.01) H04L 41/0894(2022.01) H04L 43/028(2022.01) (52) Cooperative Patent Classification (CPC): H04L 12/1407; H04W 4/24; H04M 15/66; H04M 15/47; H04M 15/48; H04M 15/58; H04M 15/83; H04L 43/028; H04L 41/0894; H04L 43/026 (86) International application number: PCT/EP2024/053356 (87) International publication number: WO 2025/124746 (19.06.2025 Gazette 2025/25)

(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: 15.12.2023 EP 23383306 (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: ESPINOSA SANTOS, Julian 28032 Madrid (ES) MAS ROSIQUE, Maria Luisa 28760 Tres Cantos (ES) FIELDING, Philip 28050 Madrid (ES) MUÑOZ DE LA TORRE ALONSO, Miguel Angel 28002 Madrid (ES) (74) Representative: Valea AB  Box 1098 405 23 Göteborg 405 23 Göteborg (SE)