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EP 4 466 758 A1

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(43) Date of publication: 27.11.2024 Bulletin 2024/48 (21) Application number: 22765788.9 (22) Date of filing: 16.08.2022

(51) International Patent Classification (IPC):  H01Q 1/24(2006.01) H01Q 9/04(2006.01) H01Q 1/12(2006.01) H01Q 1/38(2006.01) H01Q 21/08(2006.01) (52) Cooperative Patent Classification (CPC): H01Q 1/24; H01Q 1/38; H01Q 9/0407; H01Q 21/08; H01Q 1/1271 (86) International application number: PCT/EP2022/072814 (87) International publication number: WO 2024/037707 (22.02.2024 Gazette 2024/08)

(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. Shenzhen, Guangdong 518129 (CN)	(72) Inventors: ILVONEN, Janne 16440 Kista (SE) IVANCHENKO, Mykola 16440 Kista (SE) MILOSAVLJEVIC, Zlatoljub 16440 Kista (SE) KHRIPKOV, Alexander 16440 Kista (SE) MONTOYA MORENO, Resti 16440 Kista (SE) (74) Representative: Gill Jennings & Every LLP  The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)