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(11)

EP 4 126 275 A1

(12)

(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21719814.2 (22) Date of filing: 29.03.2021

(51) International Patent Classification (IPC):  A63F 13/352(2014.01) H04L 29/08(1990.01) G06F 9/50(2000.01) (52) Cooperative Patent Classification (CPC): A63F 13/352; A63F 13/86; H04L 67/1023; A63F 13/79; A63F 13/70; G06F 9/5072 (86) International application number: PCT/US2021/024679 (87) International publication number: WO 2021/202396 (07.10.2021 Gazette 2021/40)

(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: 30.03.2020 US 202016834528 30.03.2020 US 202016834743 (71) Applicant: Amazon Technologies Inc. Seattle, Washington 98108-1226 (US)

(72) Inventors: PARE, Geoffrey Scott Seattle, Washington 98108-1226 (US) THOMPSON, Joseph Richard Seattle, Washington 98108-1226 (US) BROWN, Bruce Erwin Seattle, Washington 98108-1226 (US) EUSMAN, Alexander Lambertus Seattle, Washington 98108-1226 (US) SCHUSTER, Brian J. Seattle, Washington 98108-1226 (US) BYSKAL, Christopher Seattle, Washington 98108-1226 (US) (74) Representative: Richly & Ritschel Patentanwälte PartG mbB  Sattlerweg 20 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)