(19)

(11)

EP 4 824 986 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24828103.2 (22) Date of filing: 12.12.2024

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 72/20(2023.01) H04W 72/00(2023.01) (52) Cooperative Patent Classification (CPC): H04L 5/0053; H04W 72/00; H04W 72/20 (86) International application number: PCT/FI2024/050679 (87) International publication number: WO 2025/125722 (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: 14.12.2023 FI 20236371 (71) Applicant: Elisa Oyj 00520 Helsinki (FI)	(72) Inventors: ERTIMO, Riku 00520 Helsinki (FI) HÖYKINPURO, Veijo 00520 Helsinki (FI) (74) Representative: Papula Oy  P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)