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EP 4 817 010 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24896794.5 (22) Date of filing: 02.12.2024

(51) International Patent Classification (IPC):  G06Q 30/0207(2023.01) G06Q 30/0601(2023.01) (52) Cooperative Patent Classification (CPC): G06Q 30/0222; G06Q 30/0641 (86) International application number: PCT/CN2024/136231 (87) International publication number: WO 2025/113715 (05.06.2025 Gazette 2025/23)

(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 (30) Priority: 30.11.2023 CN 202311636848 27.11.2024 US 202418962918 (71) Applicant: Hangzhou Alibaba International Internet Industry Co., Ltd. Hangzhou, Zhejiang 310052 (CN)

(72) Inventors: JIANG, Ruiyao Hangzhou, Zhejiang 311121 (CN) HUANG, Yujen Hangzhou, Zhejiang 311121 (CN) GUO, Chao Hangzhou, Zhejiang 311121 (CN) CHEN, Xiaohua Hangzhou, Zhejiang 311121 (CN) QI, Xuguang Hangzhou, Zhejiang 311121 (CN) GAO, Ang Hangzhou, Zhejiang 311121 (CN) CHENG, Siqi Hangzhou, Zhejiang 311121 (CN) (74) Representative: Wu, Ting et al Venner Shipley LLP TIDE Bankside 8 Emerson Street London SE1 9DU London SE1 9DU (GB)