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EP 3 440 536 A1

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(43) Date of publication: 13.02.2019 Bulletin 2019/07 (21) Application number: 17717299.6 (22) Date of filing: 30.03.2017

(51) International Patent Classification (IPC):  G06F 3/0488(2013.01) G06F 3/0482(2013.01) (86) International application number: PCT/US2017/024876 (87) International publication number: WO 2017/176537 (12.10.2017 Gazette 2017/41)

(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: 06.04.2016 US 201615091687 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, Washington 98052-6399 (US)	(72) Inventor: WON, Sung Joon Redmond Washington 98052-6399 (US) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)