(19)

(11)

EP 4 154 186 A1

(12)

(43) Date of publication: 29.03.2023 Bulletin 2023/13 (21) Application number: 20806990.6 (22) Date of filing: 12.11.2020

(51) International Patent Classification (IPC):  G06N 3/04(2006.01) G06N 3/08(2006.01) (52) Cooperative Patent Classification (CPC): G06N 3/084; G06N 3/048 (86) International application number: PCT/EP2020/081814 (87) International publication number: WO 2022/100827 (19.05.2022 Gazette 2022/20)

(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. Longgang District, Shenzhen, Guangdong 518129 (CN)	(72) Inventors: BELFIORE, Jean-Claude 80992 Munich (DE) EL JABRI, Mejed 80992 Munich (DE) LIAO, Heng 80992 Munich (DE) NGUYEN, Van Minh 80992 Munich (DE) (74) Representative: Gill Jennings & Every LLP  The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)