(19)

(11)

EP 4 461 076 A2

(12)

(88) Date of publication A3: 31.08.2023 (43) Date of publication: 13.11.2024 Bulletin 2024/46 (21) Application number: 23715986.8 (22) Date of filing: 06.02.2023

(51) International Patent Classification (IPC):  H04W 74/00(2009.01) H04W 74/08(2024.01) G06N 3/00(2023.01) (52) Cooperative Patent Classification (CPC): H04W 74/006; H04W 74/0808; G06N 3/045; G06N 3/0464; G06N 3/09 (86) International application number: PCT/US2023/012413 (87) International publication number: WO 2023/150348 (10.08.2023 Gazette 2023/32)

(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: KH MA MD TN (30) Priority: 07.02.2022 US 202263307409 P (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventors: WANG, Jibing Mountain View, California 94043 (US) STAUFFER, Erik Richard Mountain View, California 94043 (US) (74) Representative: Marks & Clerk GST  1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)