(19)

(11)

EP 2 210 383 A2

(12)

(88) Date of publication A3: 11.06.2009 (43) Date of publication: 28.07.2010 Bulletin 2010/30 (21) Application number: 08839861.5 (22) Date of filing: 17.10.2008

(51) International Patent Classification (IPC):  H04L 27/26(2006.01) (86) International application number: PCT/US2008/080361 (87) International publication number: WO 2009/052420 (23.04.2009 Gazette 2009/17)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 17.10.2007 US 980760 P 10.01.2008 US 20378 27.02.2008 US 32032 (71) Applicant: ZTE (USA) Inc. San Diego, California 92121 (US)	(72) Inventor: CAI, Sean San Diego, CA 92121 (US) (74) Representative: Witte, Weller & Partner  Phoenixbau Königstrasse 5 70173 Stuttgart 70173 Stuttgart (DE)