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(11)

EP 3 387 706 A1

(12)

(43) Date of publication: 17.10.2018 Bulletin 2018/42 (21) Application number: 16715555.5 (22) Date of filing: 12.04.2016

(51) International Patent Classification (IPC):  H01Q 21/06(2006.01) H01Q 21/24(2006.01) H01Q 1/24(2006.01) H01Q 21/08(2006.01) H01Q 5/45(2015.01) H01Q 13/10(2006.01) (86) International application number: PCT/EP2016/057963 (87) International publication number: WO 2017/178037 (19.10.2017 Gazette 2017/42)

(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: SEGADOR ALVAREZ, Juan 80992 Munich (DE) GONZALEZ, Ignacio 80992 Munich (DE) TANG, Tao 80992 Munich (DE) BISCONTINI, Bruno 80992 Munich (DE) (74) Representative: Kreuz, Georg Maria  Huawei Technologies Duesseldorf GmbH Riesstraße 25 80992 München 80992 München (DE)