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(11)

EP 4 204 965 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 20780122.6 (22) Date of filing: 21.09.2020

(51) International Patent Classification (IPC):  G06F 11/14(2006.01) (52) Cooperative Patent Classification (CPC): G06F 11/1448; G06F 11/1453; G06F 11/1451; G06F 11/1458 (86) International application number: PCT/EP2020/076236 (87) International publication number: WO 2022/058030 (24.03.2022 Gazette 2022/12)

(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: NATANZON, Assaf 80992 Munich (DE) (74) Representative: Gill Jennings & Every LLP  The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)