METHOD AND APPARATUS FOR ENABLING RANDOM ACCESS TO INDIVIDUAL PICTURES IN AN ENCRYPTED VIDEO STREAM - Patent 1275250

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EP 1 275 250 A1

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(43)	Date of publication:
	15.01.2003 Bulletin 2003/03

(21)	Application number: 00930295.1

(22)	Date of filing: 02.05.2000

(51)	International Patent Classification (IPC)⁷: H04N 7/167, H04N 7/173

(86)	International application number:
	PCT/US0011/891

(87)	International publication number:
	WO 0201/5579 (21.02.2002 Gazette 2002/08)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

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

(72)	Inventor:
	SO, Nicol, Chung, Pang Bensalem, PA 19020 (US)

(74)	Representative: Hoeger, Stellrecht & Partner
	Uhlandstrasse 14 c 70182 Stuttgart 70182 Stuttgart (DE)

(54)	METHOD AND APPARATUS FOR ENABLING RANDOM ACCESS TO INDIVIDUAL PICTURES IN AN ENCRYPTED VIDEO STREAM