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(11)

EP 4 816 906 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24828247.7 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  G06F 1/20(2006.01) G02B 27/01(2006.01) (52) Cooperative Patent Classification (CPC): G06F 1/203; G06F 1/20; G02B 27/0176; G02B 7/008; G02B 2027/0169 (86) International application number: PCT/US2024/057918 (87) International publication number: WO 2025/117863 (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 US 202363604276 P 21.11.2024 US 202418955360 (71) Applicant: Meta Platforms Technologies, LLC Menlo Park, CA 94025 (US)

(72) Inventors: MOGHADDAM, Giti Karimi Menlo Park, California 94025 (US) ALDANA, Leonardo Menlo Park, California 94025 (US) FLEMING, Ryan Menlo Park, California 94025 (US) GRABER, Sarah Menlo Park, California 94025 (US) YEE, Christina Menlo Park, California 94025 (US) YANG, Shannon X. Menlo Park, California 94025 (US) CAMPBELL, Ian Menlo Park, California 94025 (US) DUBROSKI, Thomas Menlo Park, California 94025 (US) JOHAL, Param Menlo Park, California 94025 (US) (74) Representative: Murgitroyd & Company  165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)