(19)

(11)

EP 2 123 031 A1

(12)

(43) Date of publication: 25.11.2009 Bulletin 2009/48 (21) Application number: 08712475.6 (22) Date of filing: 13.02.2008

(51) International Patent Classification (IPC):  H04N 5/93(2006.01) (86) International application number: PCT/KR2008/000828 (87) International publication number: WO 2008/100062 (21.08.2008 Gazette 2008/34)

(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 (30) Priority: 13.02.2007 KR 20070014899 (71) Applicant: Alticast Corp. Seocho-gu Seoul 137-072 (KR)	(72) Inventor: PARK, Hwan-Hyo Seoul 100-450 (KR) (74) Representative: Boakes, Jason Carrington  Harrison Goddard Foote 106 Micklegate York, Yorkshire YO1 6JX 106 Micklegate York, Yorkshire YO1 6JX (GB)