SYSTEM FOR ADAPTIVELY FILTERING AUDIO SIGNALS TO ENHANCE SPEECH INTELLIGIBILITY IN NOISY ENVIRONMENTAL CONDITIONS - Patent 0852052

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EP 0 852 052 A1

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(43)	Date of publication:
	08.07.1998 Bulletin 1998/28

(21)	Application number: 96931552.0

(22)	Date of filing: 13.09.1996

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International Patent Classification (IPC):

G10L 19/ 00^{( . )}
G10L 21/ 02^{( . )}

G10L 15/ 20^{( . )}
G10L 11/ 02^{( . )}

(86)	International application number:
	PCT/US1996/014665

(87)	International publication number:
	WO 1997/010586 (20.03.1997 Gazette 1997/13)

(84)	Designated Contracting States:
	BE DE DK ES FI FR GB GR IT NL PT SE

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Priority:

14.09.1995 US 19950528005

(71)	Applicant: ERICSSON INC.
	Research Triangle Park, NC 27709 (US)

(72)	Inventor:
	SÖLVE, Torbjörn, W. Cary, NC 27513 (US)

(74)	Representative: Dahnér, Christer
	Ericsson Mobile Communications AB, Patent Unit 164 80 Stockholm 164 80 Stockholm (SE)

(54)	SYSTEM FOR ADAPTIVELY FILTERING AUDIO SIGNALS TO ENHANCE SPEECH INTELLIGIBILITY IN NOISY ENVIRONMENTAL CONDITIONS