(19)

(11)

EP 2 359 268 A1

(12)

(43) Date of publication: 24.08.2011 Bulletin 2011/34 (21) Application number: 09761022.4 (22) Date of filing: 29.10.2009

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) G09B 29/00(2006.01) (86) International application number: PCT/IB2009/055237 (87) International publication number: WO 2010/049918 (06.05.2010 Gazette 2010/18)

(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 SM TR (30) Priority: 31.10.2008 US 110506 P (71) Applicant: France Telecom 75015 Paris (FR)	(72) Inventors: CHERVIRALA, Srinivas Sunnyvale, CA 94089 (US) MALLYA, Satya San Jose CA 94134 (US)