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EP 3 529 860 A1

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(43) Date of publication: 28.08.2019 Bulletin 2019/35 (21) Application number: 16787459.3 (22) Date of filing: 27.10.2016

(51) International Patent Classification (IPC):  H01Q 13/10(2006.01) H01Q 21/28(2006.01) H01Q 21/06(2006.01) H01Q 21/24(2006.01) (86) International application number: PCT/EP2016/075874 (87) International publication number: WO 2018/077408 (03.05.2018 Gazette 2018/18)

(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: MA MD (71) Applicant: Huawei Technologies Co., Ltd. Longgang District Shenzhen, Guangdong 518129 (CN)	(72) Inventors: KADICHEVITZ, Michael 80992 Munich (DE) EZRI, Doron 80992 Munich (DE) WEITZMAN, Avi 80992 Munich (DE) JIANG, Xingfeng 80992 Munich (DE) RUAN, Wei 80992 Munich (DE) SUN, Fuqing 80992 Munich (DE) PAN, Xin 80992 Munich (DE) (74) Representative: Gill Jennings & Every LLP  MTH The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)