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EP 4 816 923 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23817367.8 (22) Date of filing: 30.11.2023

(51) International Patent Classification (IPC):  G06F 9/48(2006.01) G06F 1/3293(2019.01) G06F 9/50(2006.01) G06F 1/324(2019.01) G06F 9/455(2018.01) (52) Cooperative Patent Classification (CPC): G06F 9/4893; G06F 9/485; G06F 9/5094; G06F 9/5072; G06F 9/45558; G06F 1/324; G06F 1/3209; G06F 1/3215; G06F 1/3296; G06F 1/3287 (86) International application number: PCT/EP2023/083689 (87) International publication number: WO 2025/113798 (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: JOHANSSON, Leif 116 25 STOCKHOLM (SE) HOLMBERG, Per 118 42 Stockholm (SE) SKOG, Robert 165 76 Hässelby (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)