DK311386D0 - DIGITAL CODE CIRCUIT - Google Patents
DIGITAL CODE CIRCUITInfo
- Publication number
- DK311386D0 DK311386D0 DK311386A DK311386A DK311386D0 DK 311386 D0 DK311386 D0 DK 311386D0 DK 311386 A DK311386 A DK 311386A DK 311386 A DK311386 A DK 311386A DK 311386 D0 DK311386 D0 DK 311386D0
- Authority
- DK
- Denmark
- Prior art keywords
- digital code
- code circuit
- circuit
- digital
- code
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66744684A | 1984-11-02 | 1984-11-02 | |
PCT/US1985/002168 WO1986002726A1 (en) | 1984-11-01 | 1985-11-01 | Relp vocoder implemented in digital signal processors |
Publications (2)
Publication Number | Publication Date |
---|---|
DK311386D0 true DK311386D0 (en) | 1986-06-30 |
DK311386A DK311386A (en) | 1986-06-30 |
Family
ID=24678262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK311386A DK311386A (en) | 1984-11-02 | 1986-06-30 | DIGITAL CODE CIRCUIT |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0203940A4 (en) |
JP (1) | JPS63500896A (en) |
AU (1) | AU577641B2 (en) |
CA (1) | CA1240396A (en) |
DK (1) | DK311386A (en) |
NO (1) | NO862602L (en) |
WO (1) | WO1986002726A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675863A (en) * | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
JP2626223B2 (en) * | 1990-09-26 | 1997-07-02 | 日本電気株式会社 | Audio coding device |
US6006174A (en) | 1990-10-03 | 1999-12-21 | Interdigital Technology Coporation | Multiple impulse excitation speech encoder and decoder |
US5235670A (en) * | 1990-10-03 | 1993-08-10 | Interdigital Patents Corporation | Multiple impulse excitation speech encoder and decoder |
ES2143396B1 (en) * | 1998-02-04 | 2000-12-16 | Univ Malaga | LOW RATE MONOLITHIC CODEC-ENCRYPTOR MONOLITHIC CIRCUIT FOR VOICE SIGNALS. |
US7907977B2 (en) | 2007-10-02 | 2011-03-15 | Agere Systems Inc. | Echo canceller with correlation using pre-whitened data values received by downlink codec |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3431362A (en) * | 1966-04-22 | 1969-03-04 | Bell Telephone Labor Inc | Voice-excited,bandwidth reduction system employing pitch frequency pulses generated by unencoded baseband signal |
US3750024A (en) * | 1971-06-16 | 1973-07-31 | Itt Corp Nutley | Narrow band digital speech communication system |
GB2102254B (en) * | 1981-05-11 | 1985-08-07 | Kokusai Denshin Denwa Co Ltd | A speech analysis-synthesis system |
-
1985
- 1985-11-01 EP EP19850905709 patent/EP0203940A4/en not_active Withdrawn
- 1985-11-01 JP JP50505785A patent/JPS63500896A/en active Pending
- 1985-11-01 CA CA000494448A patent/CA1240396A/en not_active Expired
- 1985-11-01 WO PCT/US1985/002168 patent/WO1986002726A1/en not_active Application Discontinuation
- 1985-11-01 AU AU50198/85A patent/AU577641B2/en not_active Ceased
-
1986
- 1986-06-27 NO NO86862602A patent/NO862602L/en unknown
- 1986-06-30 DK DK311386A patent/DK311386A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU5019885A (en) | 1986-05-15 |
JPS63500896A (en) | 1988-03-31 |
CA1240396A (en) | 1988-08-09 |
WO1986002726A1 (en) | 1986-05-09 |
EP0203940A4 (en) | 1987-04-07 |
NO862602L (en) | 1986-09-01 |
NO862602D0 (en) | 1986-06-27 |
EP0203940A1 (en) | 1986-12-10 |
DK311386A (en) | 1986-06-30 |
AU577641B2 (en) | 1988-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A0 | Application filed | ||
AHB | Application shelved due to non-payment |