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EP 4 771 846 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24808873.4 (22) Date of filing: 14.11.2024

(51) International Patent Classification (IPC):  H04L 67/56(2022.01) H04W 4/70(2018.01) H04L 67/564(2022.01) H04L 67/141(2022.01) (52) Cooperative Patent Classification (CPC): H04W 4/70; H04L 67/141; H04L 67/56; H04L 67/564 (86) International application number: PCT/EP2024/082285 (87) International publication number: WO 2026/104036 (21.05.2026 Gazette 2026/21)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (71) Applicant: HUAWEI TECHNOLOGIES CO., LTD. Shenzhen, Guangdong 518129 (CN)	(72) Inventor: The designation of the inventor has not yet been filed  () (74) Representative: Pfenning, Meinig & Partner mbB  Patent- und Rechtsanwälte Theresienhöhe 11a 80339 München 80339 München (DE)