AN APPARATUS AND METHOD FOR THE ENHANCEMENT OF SPEECH QUALITY IN MOBILE COMMUNICATIONS - Patent 1129589

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EP 1 129 589 A1

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(43)	Date of publication:
	05.09.2001 Bulletin 2001/36

(21)	Application number: 99972414.9

(22)	Date of filing: 04.11.1999

(51)	International Patent Classification (IPC)⁷: H04Q 7/32, H04Q 7/38

(86)	International application number:
	PCT/SE9901/992

(87)	International publication number:
	WO 0030/383 (25.05.2000 Gazette 2000/21)

(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

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Priority:

13.11.1998 SE 9803886

(71)	Applicant: Telefonaktiebolaget L M Ericsson (Publ)
	126 25 Stockholm (SE)

(72)	Inventor:
	CERWALL, Carl, Patrik S-135 44 Tyresö (SE)

(74)	Representative: Hammar, Ernst et al
	Albihns Stockholm ABP.O.Box 5581 114 85 Stockholm 114 85 Stockholm (SE)

(54)	AN APPARATUS AND METHOD FOR THE ENHANCEMENT OF SPEECH QUALITY IN MOBILE COMMUNICATIONS