(19)
(11) EP 1 010 169 A1

(12)

(43) Date of publication:
21.06.2000 Bulletin 2000/25

(21) Application number: 97945400.6

(22) Date of filing: 30.09.1997
(51) International Patent Classification (IPC)7G10L 3/02, G10L 3/00
(86) International application number:
PCT/US9717/656
(87) International publication number:
WO 9912/155 (11.03.1999 Gazette 1999/10)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 02.09.1997 US 

(71) Applicant: QUALCOMM INCORPORATED
San Diego,California 92121 (US)

(72) Inventor:
  • MAURO, Anthony, P.
    San Diego, CA 92129 (US)

(74) Representative: Walsh, Michael Joseph et al
TOMKINS & CO.5, Dartmouth Road
Dublin 6
Dublin 6 (IE)

   


(54) CHANNEL GAIN MODIFICATION SYSTEM AND METHOD FOR NOISE REDUCTION IN VOICE COMMUNICATION