VIDEO CODING METHOD AND APPARATUS WITH PERIODIC REFRESH - Patent 0928543

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EP 0 928 543 A1

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(43)	Date of publication:
	14.07.1999 Bulletin 1999/28

(21)	Application number: 97943959.0

(22)	Date of filing: 26.09.1997

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International Patent Classification (IPC):

H04N 7/ 32^{( . )}
H03M 7/ 30^{( . )}
H04N 7/ 50^{( . )}

G06T 9/ 00^{( . )}
H04N 7/ 26^{( . )}

(86)	International application number:
	PCT/GB1997/002637

(87)	International publication number:
	WO 1998/014011 (02.04.1998 Gazette 1998/13)

(84)	Designated Contracting States:
	DE ES FR GB IT

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Priority:

27.09.1996 GB 19960020176

(71)	Applicant: NDS LIMITED
	West Drayton, Middlesex UB7 ODQ (GB)

(72)	Inventor:
	TRIMBOY, Neil, Adrian Southampton SO52 9FY (GB)

(74)	Representative: Stoakes, Rosemarie Clare
	NDS Limited, Gamma House, Enterprise Road Chilworth, Hampshire SO16 7NS Chilworth, Hampshire SO16 7NS (GB)

(54)	VIDEO CODING METHOD AND APPARATUS WITH PERIODIC REFRESH