(19)

(11)

EP 2 109 829 A2

(12)

(43) Date of publication: 21.10.2009 Bulletin 2009/43 (21) Application number: 08737515.0 (22) Date of filing: 10.04.2008

(51) International Patent Classification (IPC):  G06F 17/00(2006.01) (86) International application number: PCT/IB2008/000997 (87) International publication number: WO 2008/114144 (25.09.2008 Gazette 2008/39)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 13.02.2007 US 674638 (71) Applicant: Google Inc. Mountain View, CA 94043 (US)	(72) Inventors: CHASTAGNOL, Franck Mountain View, CA 94043 (US) KARUNAMURTHY, Vijay Mountain View, CA 94043 (US) LIU, Matthew Mountain View, CA 94043 (US) MAXCY, Christopher Mountain View, CA 94043 (US) (74) Representative: Barth, Stephan Manuel  Reinhard, Skuhra, Weise & Partner GbR Patent- und Rechtsanwälte Friedrichstrasse 31 80801 München 80801 München (DE)