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(11)

EP 4 034 982 A1

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(43) Date of publication: 03.08.2022 Bulletin 2022/31 (21) Application number: 20786365.5 (22) Date of filing: 18.09.2020

(51) International Patent Classification (IPC):  G06F 3/06(2006.01) (52) Cooperative Patent Classification (CPC): G06F 3/0619; G06F 3/061; G06F 3/067; G06F 3/065; G06F 3/0659 (86) International application number: PCT/US2020/051575 (87) International publication number: WO 2021/061528 (01.04.2021 Gazette 2021/13)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 23.09.2019 US 201916579614 23.09.2019 US 201916579620 23.09.2019 US 201916579626 23.09.2019 US 201916579680 23.09.2019 US 201916579687 (71) Applicant: Amazon Technologies, Inc. Seattle, WA 98108-1226 (US)

(72) Inventors: MUNISWAMY-REDDY, Kiran-Kumar Seattle, Washington 98109-5210 (US) SEGUY, Romain Benoit Seattle, Washington 98109-5210 (US) UPADHYAYA, Rahul Seattle, Washington 98109-5210 (US) LIN, Wells Seattle, Washington 98109-5210 (US) JAIN, Divya Ashok Kumar Seattle, Washington 98109-5210 (US) ZAHARCHUK, William Seattle, Washington 98109-5210 (US) (74) Representative: Bosch Jehle Patentanwaltsgesellschaft mbH  Flüggenstraße 13 80639 München 80639 München (DE)