(19)

(11)

EP 3 374 865 A1

(12)

(43) Date of publication: 19.09.2018 Bulletin 2018/38 (21) Application number: 16801115.3 (22) Date of filing: 11.11.2016

(51) International Patent Classification (IPC):  G06F 9/50(2006.01) (86) International application number: PCT/US2016/061709 (87) International publication number: WO 2017/083781 (18.05.2017 Gazette 2017/20)

(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: MA MD (30) Priority: 11.11.2015 US 201514938656 11.11.2015 US 201514938654 11.11.2015 US 201514938457 11.11.2015 US 201514938461 (71) Applicant: Amazon Technologies, Inc. Seattle, WA 98108-1226 (US)

(72) Inventors: WILT, Nicholas Patrick Seattle, Washington 98109-5210 (US) TAMBE, Ashutosh Seattle, Washington 98109-5210 (US) BURNS, Nathan Lee Seattle, Washington 98109-5210 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)