FR2794323B1 - Procede de suppression de bruit - Google Patents

Procede de suppression de bruit

Info

Publication number
FR2794323B1
FR2794323B1 FR0006481A FR0006481A FR2794323B1 FR 2794323 B1 FR2794323 B1 FR 2794323B1 FR 0006481 A FR0006481 A FR 0006481A FR 0006481 A FR0006481 A FR 0006481A FR 2794323 B1 FR2794323 B1 FR 2794323B1
Authority
FR
France
Prior art keywords
noise suppression
suppression process
noise
suppression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0006481A
Other languages
English (en)
Other versions
FR2794323A1 (fr
Inventor
Thierry Rigaudias
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sagem SA
Original Assignee
Sagem SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR9906705A external-priority patent/FR2794322B1/fr
Application filed by Sagem SA filed Critical Sagem SA
Priority to FR0006481A priority Critical patent/FR2794323B1/fr
Publication of FR2794323A1 publication Critical patent/FR2794323A1/fr
Application granted granted Critical
Publication of FR2794323B1 publication Critical patent/FR2794323B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
FR0006481A 1999-05-27 2000-05-17 Procede de suppression de bruit Expired - Fee Related FR2794323B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0006481A FR2794323B1 (fr) 1999-05-27 2000-05-17 Procede de suppression de bruit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9906705A FR2794322B1 (fr) 1999-05-27 1999-05-27 Procede de suppression de bruit
FR0006481A FR2794323B1 (fr) 1999-05-27 2000-05-17 Procede de suppression de bruit

Publications (2)

Publication Number Publication Date
FR2794323A1 FR2794323A1 (fr) 2000-12-01
FR2794323B1 true FR2794323B1 (fr) 2002-02-15

Family

ID=26212415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0006481A Expired - Fee Related FR2794323B1 (fr) 1999-05-27 2000-05-17 Procede de suppression de bruit

Country Status (1)

Country Link
FR (1) FR2794323B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987000366A1 (fr) * 1985-07-01 1987-01-15 Motorola, Inc. Systeme eliminateur de bruits
JPH0256600A (ja) * 1988-08-23 1990-02-26 Ricoh Co Ltd 音声ダイヤリング方式
JPH033540A (ja) * 1989-05-31 1991-01-09 Mitsubishi Motors Corp ボイスコマンド式自動車電話機
SE505156C2 (sv) * 1995-01-30 1997-07-07 Ericsson Telefon Ab L M Förfarande för bullerundertryckning genom spektral subtraktion
JP3409075B2 (ja) * 1996-03-08 2003-05-19 株式会社エヌ・イー・エフ エコーキャンセラのトレーニング制御装置
FR2761848B1 (fr) * 1997-04-04 2004-09-17 Parrot Sa Dispositif de commande vocale pour radiotelephone, notamment pour utilisation dans un vehicule automobile

Also Published As

Publication number Publication date
FR2794323A1 (fr) 2000-12-01

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20110131