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(11)

EP 4 548 237 A1

(12)

(43) Date of publication: 07.05.2025 Bulletin 2025/19 (21) Application number: 23744280.1 (22) Date of filing: 22.06.2023

(51) International Patent Classification (IPC):  G06F 21/55(2013.01) G06F 21/79(2013.01) G06F 21/71(2013.01) G06F 21/57(2013.01) (52) Cooperative Patent Classification (CPC): G06F 21/79; G06F 21/71; G06F 21/552; G06F 21/554; G06F 21/57 (86) International application number: PCT/US2023/025986 (87) International publication number: WO 2024/006147 (04.01.2024 Gazette 2024/01)

(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: 28.06.2022 US 202217852073 28.06.2022 US 202217852083 (71) Applicant: Amazon Technologies Inc. Seattle, WA 98108-1226 (US)

(72) Inventors: RAHBAR, Ali Seattle, Washington 98109-5210 (US) QUACH, Nhon Toai Seattle, Washington 98109-5210 (US) GUMMALLA, Samatha Seattle, Washington 98109-5210 (US) CHANG, Diana Seattle, Washington 98109-5210 (US) CHOI, Donghyun Gyeonggi-do (KR) SOLANKI, Utpal Vijaysinh Seattle, Washington 98109-5210 (US) ANANTHATEERTA, Gururaj Seattle, Washington 98109-5210 (US) WRIGHT, John Charles Seattle, Washington 98109-5210 (US) KANG, Jonathan Seattle, Washington 98109-5210 (US) (74) Representative: Zacco Norway AS  P.O. Box 488 Skøyen 0213 Oslo 0213 Oslo (NO)