FR2823385B1 - DEVICE FOR ANALOGUE CONDITIONING OF A VOICE SIGNAL IN A DIGITAL SPEECH PROCESSING CHAIN IN A NOISE ENVIRONMENT - Google Patents
DEVICE FOR ANALOGUE CONDITIONING OF A VOICE SIGNAL IN A DIGITAL SPEECH PROCESSING CHAIN IN A NOISE ENVIRONMENTInfo
- Publication number
- FR2823385B1 FR2823385B1 FR0105046A FR0105046A FR2823385B1 FR 2823385 B1 FR2823385 B1 FR 2823385B1 FR 0105046 A FR0105046 A FR 0105046A FR 0105046 A FR0105046 A FR 0105046A FR 2823385 B1 FR2823385 B1 FR 2823385B1
- Authority
- FR
- France
- Prior art keywords
- voice signal
- speech processing
- processing chain
- noise environment
- digital speech
- 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 - Lifetime
Links
- 230000003750 conditioning effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0105046A FR2823385B1 (en) | 2001-04-10 | 2001-04-10 | DEVICE FOR ANALOGUE CONDITIONING OF A VOICE SIGNAL IN A DIGITAL SPEECH PROCESSING CHAIN IN A NOISE ENVIRONMENT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0105046A FR2823385B1 (en) | 2001-04-10 | 2001-04-10 | DEVICE FOR ANALOGUE CONDITIONING OF A VOICE SIGNAL IN A DIGITAL SPEECH PROCESSING CHAIN IN A NOISE ENVIRONMENT |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2823385A1 FR2823385A1 (en) | 2002-10-11 |
FR2823385B1 true FR2823385B1 (en) | 2003-05-30 |
Family
ID=8862287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0105046A Expired - Lifetime FR2823385B1 (en) | 2001-04-10 | 2001-04-10 | DEVICE FOR ANALOGUE CONDITIONING OF A VOICE SIGNAL IN A DIGITAL SPEECH PROCESSING CHAIN IN A NOISE ENVIRONMENT |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2823385B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8755456B2 (en) * | 2011-03-09 | 2014-06-17 | Qualcomm Incorporated | Waveform scaling in wireless transmitters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL84948A0 (en) * | 1987-12-25 | 1988-06-30 | D S P Group Israel Ltd | Noise reduction system |
AU8050998A (en) * | 1997-06-16 | 1999-01-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for low complexity noise reduction |
CN1168207C (en) * | 1999-03-30 | 2004-09-22 | 高通股份有限公司 | Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone |
-
2001
- 2001-04-10 FR FR0105046A patent/FR2823385B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2823385A1 (en) | 2002-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 17 |
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PLFP | Fee payment |
Year of fee payment: 18 |
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PLFP | Fee payment |
Year of fee payment: 20 |