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EP 4 302 228 A1

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(43) Date of publication: 10.01.2024 Bulletin 2024/02 (21) Application number: 22711794.2 (22) Date of filing: 03.03.2022

(51) International Patent Classification (IPC):  G06F 40/30(2020.01) G10L 15/00(2013.01) G06F 3/01(2006.01) G06Q 50/00(2012.01) (52) Cooperative Patent Classification (CPC): G06F 3/017; G06F 40/30; G06Q 50/01; G06F 3/013; G06F 3/011; G06F 3/167; G06F 3/0233; G06F 3/0236; G06F 3/0237; G06F 3/0482; G10L 15/26; G10L 15/1822; G06Q 10/10; G06Q 30/02; G06Q 30/0601; G06F 3/04842; G06F 3/04817 (86) International application number: PCT/US2022/018697 (87) International publication number: WO 2022/187480 (09.09.2022 Gazette 2022/36)

(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 (30) Priority: 03.03.2021 US 202163156209 P 20.08.2021 US 202117407922 (71) Applicant: Meta Platforms, Inc. Boise, Idaho 83702 (US)

(72) Inventors: MOSKEY, Gabrielle Catherine Menlo Park, California 94025 (US) BALMES, Christopher E. Menlo Park, California 94025 (US) DENNEY, Justin Menlo Park, California 94025 (US) GAN, Xin Menlo Park, California 94025 (US) SHALOWITZ, Ilana Orly Menlo Park, California 94025 (US) PU, Yiming Menlo Park, California 94025 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)