(19)

(11)

EP 1 665 616 A2

(12)

(88) Date of publication A3: 04.08.2005 (43) Date of publication: 07.06.2006 Bulletin 2006/23 (21) Application number: 04788700.5 (22) Date of filing: 10.09.2004

(51) International Patent Classification (IPC):  H04L 1/06(1968.09) H04L 27/26(1968.09) H04B 7/08(1968.09) H04L 1/00(1968.09) H04B 7/06(1968.09) (86) International application number: PCT/US2004/029698 (87) International publication number: WO 2005/029758 (31.03.2005 Gazette 2005/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 15.09.2003 US 503092 P 30.03.2004 US 814113 (71) Applicant: INTEL CORPORATION Santa Clara, CA 95052 (US)	(72) Inventor: SHAO, Lei Seattle, WA 98105 (US) (74) Representative: Denmark, James Christopher et al Harrison Goddard Foote, Orlando House, 11c Compstall Road Marple Bridge, Stockport SK6 5HH Marple Bridge, Stockport SK6 5HH (GB)