(19)

(11)

EP 1 800 453 A1

(12)

(43) Date of publication: 27.06.2007 Bulletin 2007/26 (21) Application number: 05801552.0 (22) Date of filing: 07.10.2005

(51) International Patent Classification (IPC):  H04L 29/06(2006.01) H04M 7/00(2006.01) (86) International application number: PCT/EP2005/055088 (87) International publication number: WO 2006/040299 (20.04.2006 Gazette 2006/16)

(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 (30) Priority: 14.10.2004 US 618629 P (71) Applicant: SIEMENS AKTIENGESELLSCHAFT 80333 München (DE)	(72) Inventors: KARIMI-CHERKANDI, Bizhan Boca Raton, Florida 33428 (US) KOUCHRI, Farrokh, Mohammadzadeh Boca Raton, Florida 33498 (US)