(19)

(11)

EP 2 507 759 A2

(12)

(88) Date of publication A3: 04.08.2011 (43) Date of publication: 10.10.2012 Bulletin 2012/41 (21) Application number: 10816319.7 (22) Date of filing: 30.11.2010

(51) International Patent Classification (IPC):  G06Q 30/00(2012.01) (86) International application number: PCT/IB2010/003436 (87) International publication number: WO 2011/067675 (09.06.2011 Gazette 2011/23)

(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: 01.12.2009 US 265736 P (71) Applicant: France Telecom 75015 Paris (FR)	(72) Inventors: SHANKAR, Tara Rosenberger Arlington Massachusetts 02474 (US) GUILLOU, Aurélien London TW9 2JB (GB) CHANG, Chaochi Taiwan 220 (CN) BUDIU, Adrian Watertown Massachusetts 02472 (US) (74) Representative: Millet, Sandrine  France Telecom Hauts de Seine FTR&D/PIV/Brevets 38-40 Rue du Général Leclerc 92724 Issy Moulineaux Cedex 9 92724 Issy Moulineaux Cedex 9 (FR)