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EP 4 817 307 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23960337.6 (22) Date of filing: 30.11.2023

(51) International Patent Classification (IPC):  H04W 12/06(2021.01) H04L 9/32(2006.01) H04L 67/60(2022.01) H04L 67/1004(2022.01) G06F 21/30(2013.01) H04L 67/10(2022.01) H04L 47/125(2022.01) (52) Cooperative Patent Classification (CPC): H04L 67/10; H04L 9/321; H04W 12/065; H04W 12/66; H04W 12/63; H04W 12/72; G06F 21/629; G06F 21/44; G06F 21/57 (86) International application number: PCT/SE2023/051205 (87) International publication number: WO 2025/116796 (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: ZHU, Zhongwen Saint-Laurent, Québec H4R 3H7 (CA) QI, Qinan Saint-Laurent, Québec H4R 3K1 (CA) NIE, Yimin Montreal, Québec H4B 2T5 (CA) (74) Representative: Zacco Sweden AB  P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm 114 85 Stockholm (SE)