(19)

(11)

EP 2 394 375 A2

(12)

(88) Date of publication A3: 08.07.2010 (43) Date of publication: 14.12.2011 Bulletin 2011/50 (21) Application number: 09824206.8 (22) Date of filing: 31.10.2009

(51) International Patent Classification (IPC):  H04B 7/26(2006.01) H04L 27/26(2006.01) H04W 74/00(2009.01) (86) International application number: PCT/US2009/062902 (87) International publication number: WO 2010/051516 (06.05.2010 Gazette 2010/18)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 31.10.2008 US 110544 P 13.02.2009 US 378390 (71) Applicant: Intel Corporation Santa Clara, CA 95052 (US)	(72) Inventors: ZHU, Yuan Beijing 100012 (CN) YANG, Xiangying Portland Oregon 97229 (US) LI, Qinghua San Ramon California 94582 (US) YIN, Hujun Saratoga California 95070 (US) LI, Honggang Beijing 100080 (CN) (74) Representative: Benson, Christopher  Harrison Goddard Foote Fountain Precinct Balm Green Sheffield, South Yorkshire S1 2JA Sheffield, South Yorkshire S1 2JA (GB)