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(11)

EP 4 799 343 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24794740.1 (22) Date of filing: 22.10.2024

(51) International Patent Classification (IPC):  H04L 65/65(2022.01) H04L 65/75(2022.01) H04L 65/70(2022.01) H04L 69/22(2022.01) (52) Cooperative Patent Classification (CPC): H04L 65/65; H04L 65/70; H04L 69/22; H04L 65/765 (86) International application number: PCT/EP2024/079753 (87) International publication number: WO 2025/087874 (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: GE KH MA MD TN (30) Priority: 23.10.2023 GB 202316146 (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: PAJUNEN, Lauros 02610 Espoo (FI) MATE, Sujeet Shyamsundar 02610 Espoo (FI) LAAKSONEN, Lasse Juhani 33100 Tampere (FI) PIHLAJAKUJA, Tapani 02610 Espoo (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)