(19)

(11)

EP 4 494 397 A1

(12)

(43) Date of publication: 22.01.2025 Bulletin 2025/04 (21) Application number: 23715652.6 (22) Date of filing: 14.03.2023

(51) International Patent Classification (IPC):  H04W 72/02(2009.01) (52) Cooperative Patent Classification (CPC): H04W 72/02 (86) International application number: PCT/US2023/015168 (87) International publication number: WO 2023/177653 (21.09.2023 Gazette 2023/38)

(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: KH MA MD TN (30) Priority: 14.03.2022 US 202263319577 P 14.02.2023 US 202318109601 (71) Applicant: META PLATFORMS TECHNOLOGIES, LLC Menlo Park, CA 94025 (US)

(72) Inventors: WANG, Ping Menlo Park, California 94025 (US) CHAN, Yee Sin Menlo Park, California 94025 (US) QU, Qi Menlo Park, California 94025 (US) KIM, Kyungho Menlo Park, California 94025 (US) VANGARU, Srinivasa Prasad Menlo Park, California 94025 (US) SAHAI, Achaleshwar Menlo Park, California 94025 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)