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EP 4 454 241 A1

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(43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 21854782.6 (22) Date of filing: 22.12.2021

(51) International Patent Classification (IPC):  H04L 47/283(2022.01) H04L 67/289(2022.01) H04L 67/00(2022.01) H04W 36/00(2009.01) (52) Cooperative Patent Classification (CPC): H04L 47/283; H04L 67/289; H04L 67/52; H04L 67/141; H04W 36/322 (86) International application number: PCT/US2021/064884 (87) International publication number: WO 2023/121665 (29.06.2023 Gazette 2023/26)

(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: ERMAN, Bilgehan Weehawken, New Jersey 07086 (US) BASTUG, Ejder 75015 Paris (FR) CILLI, Bruce Atlantic Highlands, New Jersey 07716 (US) FRANCINI, Andrea Murray Hill, New Jersey 07974-0636 (US) MILLER, Raymond Murray Hill, New Jersey 07974 (US) PAYETTE, Charles Murray Hill, New Jersey 07974-0636 (US) SHARMA, Sameerkumar Holmdel, New Jersey 07733 (US) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)