METHOD AND APPARATUS FOR REDUCING PRECODING LOSS WHEN USING A POST-COMB FILTERING APPROACH TO REDUCE CO-CHANNEL INTERFERENCE IN HIGH DEFINITION TELEVISION TRANSMISSION - Patent 0685138

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EP 0 685 138 A1

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(43)	Date of publication:
	06.12.1995 Bulletin 1995/49

(21)	Application number: 95901571.0

(22)	Date of filing: 12.12.1994

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International Patent Classification (IPC):

H04L 25/ 497^{( . )}
H04N 7/ 08^{( . )}
H04N 7/ 24^{( . )}

H04N 7/ 015^{( . )}
H04N 7/ 081^{( . )}

(86)	International application number:
	PCT/IB1994/000412

(87)	International publication number:
	WO 1995/018504 (06.07.1995 Gazette 1995/29)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

20.12.1993 US 19930170471

(71)	Applicant: PHILIPS ELECTRONICS N.V.
	NL-5621 BA Eindhoven (NL)

(72)	Inventor:
	HULYALKAR, Samir Narayan White Plains, NY 10591 (US)

(74)	Representative: Schmitz, Herman Jan Renier, et al
	INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven NL-5656 AA Eindhoven (NL)

(54)	METHOD AND APPARATUS FOR REDUCING PRECODING LOSS WHEN USING A POST-COMB FILTERING APPROACH TO REDUCE CO-CHANNEL INTERFERENCE IN HIGH DEFINITION TELEVISION TRANSMISSION