(19)

(11)

EP 4 824 969 A2

(12)

(88) Date of publication A3: 26.12.2025 (43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24927635.3 (22) Date of filing: 30.12.2024

(51) International Patent Classification (IPC):  H04B 7/185(2006.01) (52) Cooperative Patent Classification (CPC): H04W 84/06; H04B 7/18541; H04B 7/18513; H04L 5/0053 (86) International application number: PCT/US2024/062360 (87) International publication number: WO 2025/216772 (16.10.2025 Gazette 2025/42)

(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: 30.12.2023 US 202363616616 P (71) Applicant: GOOGLE LLC Mountain View CA 94043 (US)	(72) Inventors: WU, Chih-Hsiang Mountain View, CA 94043 (US) TAO, Ming-Hung Mountain View, California 94043 (US) (74) Representative: Marks & Clerk GST  1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)