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(11)

EP 4 360 166 A1

(12)

(43) Date of publication: 01.05.2024 Bulletin 2024/18 (21) Application number: 21755749.5 (22) Date of filing: 05.08.2021

(51) International Patent Classification (IPC):  H01Q 15/08(2006.01) H01Q 19/06(2006.01) (52) Cooperative Patent Classification (CPC): H01Q 15/08; H01Q 19/062 (86) International application number: PCT/EP2021/071825 (87) International publication number: WO 2023/011717 (09.02.2023 Gazette 2023/06)

(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 (71) Applicant: Huawei Technologies Co., Ltd. LonggangShenzhen, Guangdong 518129 (CN)	(72) Inventors: ILVONEN, Janne 16440 Kista (SE) KHRIPKOV, Alexander 16440 Kista (SE) (74) Representative: Körber, Martin Hans  Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7 80333 München 80333 München (DE)