(19)

(11)

EP 1 540 936 A2

(12)

(88) Date of publication A3: 15.07.2004 (43) Date of publication: 15.06.2005 Bulletin 2005/24 (21) Application number: 03752059.0 (22) Date of filing: 05.09.2003

(51) International Patent Classification (IPC)7: H04N 1/00 (86) International application number: PCT/US2003/027985 (87) International publication number: WO 2004/023785 (18.03.2004 Gazette 2004/12)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 05.09.2002 US 408436 P (71) Applicant: Thomson Licensing S.A. 92648 Boulogne Cedex (FR)	(72) Inventors: LOCKRIDGE, Terry, Wayne Indianapolis, IN 46280 (US) WANG, Ting Kokomo, IN 46902 (US) TRZYBINSKI, Robert, Eugene Indianapolis, IN 46240 (US) (74) Representative: Kohrs, Martin  Thomson multimedia46, quai A. Le Gallo 92648 Boulogne-Billancourt Cedex 92648 Boulogne-Billancourt Cedex (FR)