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(11)

EP 2 361 471 A2

(12)

(88) Date of publication A3: 22.07.2010 (43) Date of publication: 31.08.2011 Bulletin 2011/35 (21) Application number: 09824209.2 (22) Date of filing: 31.10.2009

(51) International Patent Classification (IPC):  H04L 27/26(2006.01) H04J 11/00(2006.01) H04B 7/26(2006.01) (86) International application number: PCT/US2009/062906 (87) International publication number: WO 2010/051519 (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 26.06.2009 US 459268 (71) Applicants: Intel Corporation Santa Clara, CA 95052 (US) Zhang, Senjie Beijing 100080 (CN)

(72) Inventors: ZHU, Yuan Beijing 100012 (CN) LI, Qinghua San Ramon California 94582 (US) YIN, Hujun Saratoga California 95070 (US) SUN, Hongmei Beijing 100080 (CN) XU, Changlong Beijing 100190 (CN) GAO, Yang Beijing 100190 (CN) FWU, Jong-Kae Santa Clara California 95054 (US) (74) Representative: Hutchinson, Glenn Stanley  Harrison Goddard Foote Fountain Precinct Balm Green Sheffield S1 2JA Sheffield S1 2JA (GB)