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(11)

EP 4 681 364 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24719863.3 (22) Date of filing: 01.04.2024

(51) International Patent Classification (IPC):  H04L 1/00(2006.01) H04L 1/1822(2023.01) H04W 48/20(2009.01) H04W 68/00(2009.01) H04W 88/08(2009.01) H04L 1/08(2006.01) H04L 69/28(2022.01) H04W 74/0833(2024.01) H04W 76/27(2018.01) (52) Cooperative Patent Classification (CPC): H04W 68/005; H04W 74/0833; H04W 76/27; H04W 88/085; H04W 48/20 (86) International application number: PCT/US2024/022462 (87) International publication number: WO 2024/206977 (03.10.2024 Gazette 2024/40)

(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: 31.03.2023 US 202363493718 P (71) Applicant: GOOGLE LLC Mountain View CA 94043 (US)	(72) Inventors: WU, Chih-Hsiang Mountain View, CA 94043 (US) HSIEH, Ching-Jung Mountain View, CA 94043 (US) (74) Representative: Marks & Clerk GST  1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)