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(11)

EP 4 537 564 A1

(12)

(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 22734866.1 (22) Date of filing: 06.06.2022

(51) International Patent Classification (IPC):  H04W 12/03(2021.01) H04L 9/40(2022.01) H04W 12/10(2021.01) H04W 12/043(2021.01) H04W 36/04(2009.01) (52) Cooperative Patent Classification (CPC): H04L 63/162; H04W 12/03; H04W 12/043; H04W 12/10; H04W 36/0055; H04W 36/087; H04W 36/0038 (86) International application number: PCT/EP2022/065284 (87) International publication number: WO 2023/237172 (14.12.2023 Gazette 2023/50)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: HENTTONEN, Tero 02760 Espoo (FI) TURTINEN, Samuli Heikki 91100 Ii (FI) (74) Representative: Script Intellectual Property LLP  Suite J, Anchor House School Close Chandlers Ford Eastleigh, Hampshire SO53 4DY Eastleigh, Hampshire SO53 4DY (GB)