(19)
(11) EP 1 459 562 A2

(12)

(88) Date of publication A3:
26.02.2004

(43) Date of publication:
22.09.2004 Bulletin 2004/39

(21) Application number: 02804044.2

(22) Date of filing: 21.11.2002
(51) International Patent Classification (IPC)7H04N 7/36
(86) International application number:
PCT/US2002/037593
(87) International publication number:
WO 2003/047271 (05.06.2003 Gazette 2003/23)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 21.11.2001 US 333004 P
27.11.2001 US 333921 P
12.07.2002 US 395708 P
12.07.2002 US 395717 P
20.11.2002 US 301203

(71) Applicant: General Instrument Corporation
Horsham,Pennsylvania 19044 (US)

(72) Inventors:
  • WANG, Limin
    San Diego, CA 92128 (US)
  • PANUSOPONE, Krit
    San Diego, CA 92122 (US)
  • GANDHI, Rajeev
    San Diego CA 92126 (US)
  • YU, Yue
    San Diego, CA 92126 (US)
  • LUTHRA, Ajay
    San Diego, CA 92130 (US)

(74) Representative: McCormack, Derek James 
Motorola,European Intellectual Property Section,Law Department,Midpoint,Alencon Link
Basingstoke,Hampshire RG21 7PL
Basingstoke,Hampshire RG21 7PL (GB)

   


(54) PICTURE LEVEL ADAPTIVE FRAME/FIELD CODING FOR DIGITAL VIDEO CONTENT