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(11)

EP 2 754 064 A1

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(43) Date of publication: 16.07.2014 Bulletin 2014/29 (21) Application number: 12841638.5 (22) Date of filing: 16.10.2012

(51) International Patent Classification (IPC):  G06F 15/16(2006.01) G06F 21/30(2013.01) G06K 9/18(2006.01) G06F 3/12(2006.01) G06F 9/44(2006.01) (86) International application number: PCT/US2012/060413 (87) International publication number: WO 2013/059190 (25.04.2013 Gazette 2013/17)

(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 (30) Priority: 17.10.2011 US 201113275300 17.10.2011 US 201113275301 (71) Applicant: Google Inc. Mountain View, CA 94043 (US)	(72) Inventors: GUTNIK, Yevgeniy Cupertino, CA 95014 (US) ODEAN, Tyler San Francisco, CA 94110 (US) TOSCANO, Robert San Francisco, CA 94103 (US) KALAMKAR, Abhijit Sunnyvale, CA 94087 (US) KANNAN, Akshay Fremont, CA 94539 (US) DOLGOV, Yuri Mountain View, CA 94041 (US) (74) Representative: Müller-Boré & Partner Patentanwälte PartG mbB  Friedenheimer Brücke 21 80639 München 80639 München (DE)