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(11)

EP 4 243 693 A1

(12)

(43) Date of publication: 20.09.2023 Bulletin 2023/38 (21) Application number: 21701224.4 (22) Date of filing: 08.01.2021

(51) International Patent Classification (IPC):  A61B 5/256(2021.01) A61B 5/321(2021.01) A61B 5/349(2021.01) G16H 40/67(2018.01) A61B 5/00(2006.01) A61B 5/28(2021.01) A61B 5/332(2021.01) G16H 40/63(2018.01) A61B 5/024(2006.01) (52) Cooperative Patent Classification (CPC): A61B 5/256; A61B 5/28; A61B 5/321; A61B 5/332; G16H 40/63; A61B 5/02438; A61B 5/02444; A61B 5/6803; A61B 5/053; A61B 5/6826; A61B 5/021; A61B 5/346; A61B 5/7221; A61B 5/01; A61B 2562/0204; A61B 5/6817; A61B 2560/0214 (86) International application number: PCT/EP2021/050233 (87) International publication number: WO 2022/148543 (14.07.2022 Gazette 2022/28)

(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: ZHU, Yu 80992 Munich (DE) ZHAO, Zhao 80992 Munich (DE) VISSAC, Virginie 80992 Munich (DE) (74) Representative: Thun, Clemens  Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7 80333 München 80333 München (DE)