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(11)

EP 4 416 916 A1

(12)

(43) Date of publication: 21.08.2024 Bulletin 2024/34 (21) Application number: 21790898.7 (22) Date of filing: 13.10.2021

(51) International Patent Classification (IPC):  H04L 67/51(2022.01) H04W 8/00(2009.01) H04W 60/00(2009.01) H04L 41/50(2022.01) H04W 36/00(2009.01) (52) Cooperative Patent Classification (CPC): H04L 67/51; H04W 8/02; H04W 8/26; H04W 8/06; H04W 60/04; H04W 8/20; H04W 36/0016 (86) International application number: PCT/EP2021/078313 (87) International publication number: WO 2023/061575 (20.04.2023 Gazette 2023/16)

(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: BELLING, Thomas 85435 Erding (DE) LANDAIS, Bruno 22560 Pleumeur-Bodou (FR) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)