(19)

(11)

EP 2 204 058 A1

(12)

(43) Date of publication: 07.07.2010 Bulletin 2010/27 (21) Application number: 08841793.6 (22) Date of filing: 16.10.2008

(51) International Patent Classification (IPC):  H04W 16/10(2009.01) H04L 27/26(2006.01) (86) International application number: PCT/CN2008/072727 (87) International publication number: WO 2009/052754 (30.04.2009 Gazette 2009/18)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 16.10.2007 US 980431 P 15.10.2008 US 287990 15.10.2008 US 287925 (71) Applicant: MediaTek Inc. 1st Science-Based Industrial Park Hsin-Chu 300 (TW)	(72) Inventor: FU, I kang Taiwan 815 (CN) (74) Representative: Blasberg, Tilo  2K Patentanwälte Blasberg Kewitz & Reichel Partnerschaft Corneliusstrasse 18 60325 Frankfurt am Main 60325 Frankfurt am Main (DE)