(19)
(11) EP 1 300 015 A1

(12)

(43) Date of publication:
09.04.2003 Bulletin 2003/15

(21) Application number: 01948510.1

(22) Date of filing: 20.06.2001
(51) International Patent Classification (IPC)7H04N 7/171
(86) International application number:
PCT/US0119/671
(87) International publication number:
WO 0200/5556 (17.01.2002 Gazette 2002/03)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 07.07.2000 US 611543

(71) Applicant: Quebecor World (USA) Inc.
Greenwich, CT 06831 (US)

(72) Inventors:
  • CARIDES, James, J.
    Lawrenceville, GA 30043-3040 (US)
  • PITTMAN, James, T.
    Lula, GA 30554 (US)
  • THOMPSON, Cynthnia, L.
    Gainesville, GA 30506 (US)
  • HENRY, Charles
    Oakwood, GA 30566 (US)

(74) Representative: Weston, Robert Dale et al
PHILLIPS & LEIGH5 Pemberton Row
London EC4A 3BA
London EC4A 3BA (GB)

   


(54) BROADCASTED SCRAMBLING AND DESCRAMBLING SYSTEMS AND METHODS