(19)
(11) EP 1 820 090 A2

(12)

(43) Date of publication:
22.08.2007 Bulletin 2007/34

(21) Application number: 05811841.5

(22) Date of filing: 21.10.2005
(51) International Patent Classification (IPC): 
G06F 7/00(2006.01)
(86) International application number:
PCT/US2005/038255
(87) International publication number:
WO 2006/047448 (04.05.2006 Gazette 2006/18)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 21.10.2004 US 620753 P
20.10.2005 US 255853

(71) Applicant: Sony Electronics, Inc.
Park Ridge, NJ 07656 (US)

(72) Inventors:
  • VISHARAM, Mohammed Zubair
    Santa Clara, CA 95050 (US)
  • TABATABAI, Ali
    Cupertino, CA 95014 (US)

(74) Representative: DeVile, Jonathan Mark 
D Young & Co 120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) SUPPORTING FIDELITY RANGE EXTENSIONS IN ADVANCED VIDEO CODEC FILE FORMAT