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EP 4 442 014 A1

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(43) Date of publication: 09.10.2024 Bulletin 2024/41 (21) Application number: 22826566.6 (22) Date of filing: 17.11.2022

(51) International Patent Classification (IPC):  H04W 4/40(2018.01) G08G 1/00(2006.01) H04W 4/029(2018.01) G08G 1/123(2006.01) H04W 4/44(2018.01) G08G 1/01(2006.01) (52) Cooperative Patent Classification (CPC): H04W 4/40; H04W 4/44; H04W 4/029; G08G 1/0112; G06Q 10/06; G08G 1/207 (86) International application number: PCT/US2022/080006 (87) International publication number: WO 2023/097157 (01.06.2023 Gazette 2023/22)

(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: 29.11.2021 US 202117537320 29.11.2021 US 202163283964 P 10.12.2021 US 202117548392 (71) Applicant: Amazon Technologies Inc. Seattle, Washington 98108-1226 (US)

(72) Inventors: ONTI SRINIVASAN, Raghuram Seattle, Washington 98109-5210 (US) CAO, Shuxun Seattle, Washington 98109-5210 (US) TZAMALOUKAS, Assimakis Seattle, Washington 98109-5210 (US) GILLETT, Don Marcus Seattle, Washington 98109-5210 (US) RAMNANI, Bhushan Seattle, Washington 98109-5210 (US) MARTIN, Yohan Seattle, Washington 98109-5210 (US) STADLER, Florian, Johannes Seattle, Washington 98109-5210 (US) ALEKSIUK, Michael, Anthony Seattle, Washington 98109-5210 (US) LAW, Ivan Seattle, Washington 98109-5210 (US) (74) Representative: D Young & Co LLP  3 Noble Street London EC2V 7BQ London EC2V 7BQ (GB)