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EP 4 274 770 A1

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(43) Date of publication: 15.11.2023 Bulletin 2023/46 (21) Application number: 21938463.3 (22) Date of filing: 30.04.2021

(51) International Patent Classification (IPC):  B60W 30/08(2012.01) G08G 1/16(2006.01) B60W 30/095(2012.01) (52) Cooperative Patent Classification (CPC): G06V 20/58; G06V 10/25; G06T 7/11; G06T 2207/10016; G06T 2207/30241; G06T 7/20; G08G 1/167 (86) International application number: PCT/CN2021/091451 (87) International publication number: WO 2022/226989 (03.11.2022 Gazette 2022/44)

(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: ORTIZ, Diego 80807 Munich (DE) QUENTIN, Philipp 80807 Munich (DE) HINZ, Gereon 80807 Munich (DE) HU, Wen Shenzhen, Guangdong 518129 (CN) ZHANG, Xiaoyu Shenzhen, Guangdong 518129 (CN) (74) Representative: Epping - Hermann - Fischer  Patentanwaltsgesellschaft mbH Schloßschmidstraße 5 80639 München 80639 München (DE)