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(11)

EP 4 244 951 A1

(12)

(43) Date of publication: 20.09.2023 Bulletin 2023/38 (21) Application number: 20817347.6 (22) Date of filing: 03.12.2020

(51) International Patent Classification (IPC):  H02J 50/20(2016.01) H02J 50/90(2016.01) H02J 50/40(2016.01) H02J 50/80(2016.01) H02J 50/00(2016.01) G01S 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H02J 50/20; H02J 50/001; H02J 50/402; H02J 50/80; H02J 50/90; H02J 2310/22; G01S 5/12; G01S 5/0284; G01S 5/0218 (86) International application number: PCT/EP2020/084460 (87) International publication number: WO 2022/117191 (09.06.2022 Gazette 2022/23)

(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) Inventor: FRANCISCATTO, Bruno, Roberto 80992 Munich (DE) (74) Representative: Körber, Martin Hans  Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7 80333 München 80333 München (DE)