(19)

(11)

EP 2 198 575 A2

(12)

(88) Date of publication A3: 04.06.2009 (43) Date of publication: 23.06.2010 Bulletin 2010/25 (21) Application number: 08807122.0 (22) Date of filing: 22.09.2008

(51) International Patent Classification (IPC):  H04L 12/58(2006.01) (86) International application number: PCT/IB2008/002457 (87) International publication number: WO 2009/040624 (02.04.2009 Gazette 2009/14)

(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 Designated Extension States: AL BA MK RS (30) Priority: 25.09.2007 IT BO20070652 (71) Applicant: Icedata S.r.l. 40024 Castel San Pietro Terme (BO) (IT)	(72) Inventor: GERACI, Antonio I-40024 Castel San Pietro Terme (Bologna) (IT) (74) Representative: Fanzini, Valeriano  Bugnion S.p.A. Via Goito, 18 40126 Bologna 40126 Bologna (IT)