(19)

(11)

EP 2 404 263 A1

(12)

(43) Date of publication: 11.01.2012 Bulletin 2012/02 (21) Application number: 09840965.9 (22) Date of filing: 03.03.2009

(51) International Patent Classification (IPC):  G06Q 30/00(2012.01) (86) International application number: PCT/CN2009/000222 (87) International publication number: WO 2010/099631 (10.09.2010 Gazette 2010/36)

(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 MK MT NL NO PL PT RO SE SI SK TR (71) Applicant: Google Inc. Mountain View, CA 94043 (US)	(72) Inventors: ZHANG, Dong Beijing 100084 (CN) CHANG, Edward Y. Palo Alto, California 94306 (US) (74) Representative: Schley, Jan Malte  Fish & Richardson P.C. Highlight Business Towers Mies-van-der-Rohe-Str. 8 80807 München 80807 München (DE)