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(11)

EP 4 218 142 A1

(12)

(43) Date of publication: 02.08.2023 Bulletin 2023/31 (21) Application number: 21783458.9 (22) Date of filing: 24.09.2021

(51) International Patent Classification (IPC):  H04B 1/04(2006.01) H04W 52/04(2009.01) (52) Cooperative Patent Classification (CPC): H04B 1/0475; H04B 17/102; H04W 52/367 (86) International application number: PCT/EP2021/076331 (87) International publication number: WO 2022/063971 (31.03.2022 Gazette 2022/13)

(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 (30) Priority: 25.09.2020 LU 102088 (71) Applicant: FBConsulting S.à r.l. 6633 Wasserbillig (LU)	(72) Inventor: BERENS, Friedbert 6633 Wasserbillig (LU) (74) Representative: Wagner, Jean-Paul  Corax IP 2, rue Wilson 2732 Luxembourg 2732 Luxembourg (LU)