(19)

(11)

EP 2 186 234 A2

(12)

(43) Date of publication: 19.05.2010 Bulletin 2010/20 (21) Application number: 08857423.1 (22) Date of filing: 04.12.2008

(51) International Patent Classification (IPC):  H04J 11/00(2006.01) H04J 13/00(2006.01) (86) International application number: PCT/KR2008/007151 (87) International publication number: WO 2009/072813 (11.06.2009 Gazette 2009/24)

(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: 04.12.2007 US 992324 P (71) Applicant: LG Electronics Inc. Seoul 150-721 (KR)	(72) Inventors: KO, Woo Suk Seoul 137-724 (KR) MOON, Sang Chul Seoul 137-724 (KR) (74) Representative: Cabinet Plasseraud  52, rue de la Victoire 75440 Paris Cedex 09 75440 Paris Cedex 09 (FR)