(19)

(11)

EP 4 824 982 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24707676.3 (22) Date of filing: 02.02.2024

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 68/02(2009.01) (52) Cooperative Patent Classification (CPC): H04W 68/02; H04L 5/0053; H04W 76/28 (86) International application number: PCT/CN2024/075516 (87) International publication number: WO 2025/160952 (07.08.2025 Gazette 2025/32)

(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 (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventors: TAO, Ming-Hung New Taipei City, Taiwan 231029 (CN) ZHANG, Yushu Beijing 100190 (CN) (74) Representative: Marks & Clerk GST  1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)