(19)

(11)

EP 3 391 277 A1

(12)

(43) Date of publication: 24.10.2018 Bulletin 2018/43 (21) Application number: 16840382.2 (22) Date of filing: 16.12.2016

(51) International Patent Classification (IPC):  G06F 21/62(2013.01) G06F 21/78(2013.01) (86) International application number: PCT/US2016/067147 (87) International publication number: WO 2017/106628 (22.06.2017 Gazette 2017/25)

(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: 18.12.2015 US 201514975363 18.12.2015 US 201514975371 18.12.2015 US 201514975368 (71) Applicant: Amazon Technologies, Inc. Seattle, WA 98108-1226 (US)	(72) Inventors: PATERRA, Frank Seattle Washington 98109-5210 (US) BASARIR, Firat Seattle Washington 98109-5210 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)