(19)

(11)

EP 4 193 668 A1

(12)

(43) Date of publication: 14.06.2023 Bulletin 2023/24 (21) Application number: 21748882.4 (22) Date of filing: 23.07.2021

(51) International Patent Classification (IPC):  H04W 36/00(2009.01) H04W 76/15(2018.01) (52) Cooperative Patent Classification (CPC): H04W 36/0069; H04W 36/0058; H04W 36/0055; H04W 76/15 (86) International application number: PCT/EP2021/070624 (87) International publication number: WO 2022/028920 (10.02.2022 Gazette 2022/06)

(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: 06.08.2020 IN 202041033667 (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: SELVAGANAPATHY, Srinivasan Whitefield Bangalore 560066 (IN) ALI, Amaanat 02250 Espoo (FI) AWADA, Ahmad 81249 Munich (DE) VIRTEJ, Elena 02200 Espoo (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)