(19)

(11)

EP 4 413 784 A1

(12)

(43) Date of publication: 14.08.2024 Bulletin 2024/33 (21) Application number: 21787405.6 (22) Date of filing: 06.10.2021

(51) International Patent Classification (IPC):  H04W 52/02(2009.01) H04W 76/28(2018.01) H04W 72/04(2023.01) (52) Cooperative Patent Classification (CPC): H04W 76/28; H04W 52/0219; H04W 52/0254; H04W 52/0258; H04L 5/0053; H04L 5/001; Y02D 30/70 (86) International application number: PCT/EP2021/077480 (87) International publication number: WO 2023/057052 (13.04.2023 Gazette 2023/15)

(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: TOSKALA, Antti Anton 02180 Espoo (FI) RANTA-AHO, Karri Markus 02600 Espoo (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)