(19)

(11)

EP 1 980 039 A1

(12)

(43) Date of publication: 15.10.2008 Bulletin 2008/42 (21) Application number: 06711411.6 (22) Date of filing: 03.02.2006

(51) International Patent Classification (IPC):  H04B 10/207(2006.01) H04B 10/13(2006.01) (86) International application number: PCT/IT2006/000057 (87) International publication number: WO 2007/088561 (09.08.2007 Gazette 2007/32)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (71) Applicant: Pirelli & C. S.p.A. 20123 Milano (IT)	(72) Inventors: GRASSO, Giorgio I-20126 Milano (IT) IANNONE, Eugenio I-20126 Milano (IT) RIGHETTI, Aldo I-20133 Milano (IT) (74) Representative: Lasca, Sergio et al Pirelli & C. S.p.A., Viale Sarca 222 20126 Milan 20126 Milan (IT)