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(11)

EP 4 799 075 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 23800991.4 (22) Date of filing: 27.10.2023

(51) International Patent Classification (IPC):  G06F 21/62(2013.01) H04L 9/00(2022.01) G06F 21/64(2013.01) H04W 12/08(2021.01) (52) Cooperative Patent Classification (CPC): H04L 9/50; G06F 21/64; G06F 21/6245; H04W 12/08; G06F 2221/2111; H04L 9/3239 (86) International application number: PCT/IB2023/060865 (87) International publication number: WO 2025/088366 (01.05.2025 Gazette 2025/18)

(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: PHILLIPS, Gregoire HAYWARD, California 94542 (US) UJJWAL, Sonika 02230 ESPOO (FI) BRACHMANN, Martina 194 47 UPPLANDS VÄSBY (SE) SCHAEFER, Christian 169 57 SOLNA (SE) TUDOR, Valentin 187 67 TÄBY (SE) (74) Representative: Haseltine Lake Kempner LLP  One Portwall Square Portwall Lane Bristol BS1 6BH Bristol BS1 6BH (GB)