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EP 4 128 885 A1

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(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21774025.7 (22) Date of filing: 11.03.2021

(51) International Patent Classification (IPC):  H04W 36/16(2009.01) H04W 36/00(2009.01) H04W 52/18(2009.01) H04W 72/04(2009.01) H04B 7/06(1968.09) H04W 24/02(2009.01) H04B 17/318(2015.01) H04W 36/24(2009.01) H04W 52/14(2009.01) H04W 52/36(2009.01) H04B 1/3827(2015.01) H01Q 3/24(1968.09) H04B 17/309(2015.01) (52) Cooperative Patent Classification (CPC): H04B 17/318; H04B 7/0691; H04W 52/42; H04W 52/365; H04B 17/24; H04B 17/382; H04W 52/146; H04W 52/288; H04W 52/367; H04W 36/0058; H04W 36/0085 (86) International application number: PCT/FI2021/050177 (87) International publication number: WO 2021/191498 (30.09.2021 Gazette 2021/39)

(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 (30) Priority: 25.03.2020 US 202062994549 P (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: CAPORAL DEL BARRIO, Samantha 9000 Aalborg (DK) VIERING, Ingo 81549 Munich (DE) NIELSEN, Sari Kaarina 02750 Espoo (FI) VEJLGAARD, Benny 9260 Gistrup (DK) SVENDSEN, Simon 9000 Aalborg (DK) ROM, Christian 9000 Aalborg (DK) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)