FI970553A0 - Audio coding method and apparatus - Google Patents
Audio coding method and apparatusInfo
- Publication number
- FI970553A0 FI970553A0 FI970553A FI970553A FI970553A0 FI 970553 A0 FI970553 A0 FI 970553A0 FI 970553 A FI970553 A FI 970553A FI 970553 A FI970553 A FI 970553A FI 970553 A0 FI970553 A0 FI 970553A0
- Authority
- FI
- Finland
- Prior art keywords
- coding method
- audio coding
- audio
- coding
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
-
- 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
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI970553A FI970553A (en) | 1997-02-07 | 1997-02-07 | Audio coding method and device |
| AU56648/98A AU5664898A (en) | 1997-02-07 | 1998-01-15 | Audio coding method and apparatus |
| PCT/FI1998/000029 WO1998035447A2 (en) | 1997-02-07 | 1998-01-15 | Audio coding method and apparatus |
| SE9800338A SE9800338L (en) | 1997-02-07 | 1998-02-05 | Methods and apparatus for audio coding |
| JP2461598A JPH10260699A (en) | 1997-02-07 | 1998-02-05 | Method and device for speech encoding |
| DE1998104584 DE19804584A1 (en) | 1997-02-07 | 1998-02-05 | Method and device for encoding and decoding audio signals |
| GB9802611A GB2322776B (en) | 1997-02-07 | 1998-02-06 | Audio coding method and apparatus |
| FR9801430A FR2759510A1 (en) | 1997-02-07 | 1998-02-06 | AUDIO CODING METHOD AND DEVICE |
| CN 98107058 CN1202513C (en) | 1997-02-07 | 1998-02-06 | Audio coding method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI970553A FI970553A (en) | 1997-02-07 | 1997-02-07 | Audio coding method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI970553A0 true FI970553A0 (en) | 1997-02-07 |
| FI970553A FI970553A (en) | 1998-08-08 |
Family
ID=8548146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI970553A FI970553A (en) | 1997-02-07 | 1997-02-07 | Audio coding method and device |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPH10260699A (en) |
| CN (1) | CN1202513C (en) |
| AU (1) | AU5664898A (en) |
| DE (1) | DE19804584A1 (en) |
| FI (1) | FI970553A (en) |
| FR (1) | FR2759510A1 (en) |
| GB (1) | GB2322776B (en) |
| SE (1) | SE9800338L (en) |
| WO (1) | WO1998035447A2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8332216B2 (en) | 2006-01-12 | 2012-12-11 | Stmicroelectronics Asia Pacific Pte., Ltd. | System and method for low power stereo perceptual audio coding using adaptive masking threshold |
| US7610195B2 (en) * | 2006-06-01 | 2009-10-27 | Nokia Corporation | Decoding of predictively coded data using buffer adaptation |
| CN102341844B (en) * | 2009-03-10 | 2013-10-16 | 日本电信电话株式会社 | Encoding method, decoding method, encoding device, decoding device |
| CN106409299B (en) | 2012-03-29 | 2019-11-05 | 华为技术有限公司 | Signal coding and decoded method and apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02131038A (en) * | 1988-11-10 | 1990-05-18 | Pioneer Electron Corp | Signal transmitter |
| JP3343965B2 (en) * | 1992-10-31 | 2002-11-11 | ソニー株式会社 | Voice encoding method and decoding method |
| EP0692881B1 (en) * | 1993-11-09 | 2005-06-15 | Sony Corporation | Quantization apparatus, quantization method, high efficiency encoder, high efficiency encoding method, decoder, high efficiency encoder and recording media |
| US5684920A (en) * | 1994-03-17 | 1997-11-04 | Nippon Telegraph And Telephone | Acoustic signal transform coding method and decoding method having a high efficiency envelope flattening method therein |
| DE19526366A1 (en) * | 1995-07-20 | 1997-01-23 | Bosch Gmbh Robert | Redundancy reduction method for coding multichannel signals and device for decoding redundancy-reduced multichannel signals |
| GB2318029B (en) * | 1996-10-01 | 2000-11-08 | Nokia Mobile Phones Ltd | Audio coding method and apparatus |
-
1997
- 1997-02-07 FI FI970553A patent/FI970553A/en unknown
-
1998
- 1998-01-15 WO PCT/FI1998/000029 patent/WO1998035447A2/en active Application Filing
- 1998-01-15 AU AU56648/98A patent/AU5664898A/en not_active Abandoned
- 1998-02-05 DE DE1998104584 patent/DE19804584A1/en not_active Withdrawn
- 1998-02-05 JP JP2461598A patent/JPH10260699A/en not_active Withdrawn
- 1998-02-05 SE SE9800338A patent/SE9800338L/en not_active Application Discontinuation
- 1998-02-06 CN CN 98107058 patent/CN1202513C/en not_active Expired - Lifetime
- 1998-02-06 FR FR9801430A patent/FR2759510A1/en active Pending
- 1998-02-06 GB GB9802611A patent/GB2322776B/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2759510A1 (en) | 1998-08-14 |
| WO1998035447A2 (en) | 1998-08-13 |
| DE19804584A1 (en) | 1998-08-13 |
| GB9802611D0 (en) | 1998-04-01 |
| WO1998035447A3 (en) | 1998-11-19 |
| SE9800338D0 (en) | 1998-02-05 |
| CN1202513C (en) | 2005-05-18 |
| AU5664898A (en) | 1998-08-26 |
| GB2322776A (en) | 1998-09-02 |
| CN1199959A (en) | 1998-11-25 |
| GB2322776B (en) | 2002-03-13 |
| SE9800338L (en) | 1998-08-08 |
| FI970553A (en) | 1998-08-08 |
| JPH10260699A (en) | 1998-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI971108A (en) | Audio coding method and apparatus | |
| DE69736446D1 (en) | Audio decoding method and apparatus | |
| GB2318029B (en) | Audio coding method and apparatus | |
| DE69924922D1 (en) | Audio encoding method and audio encoding device | |
| IL158102A0 (en) | Scalable audio/coding method and apparatus | |
| ID19832A (en) | SCALE AUDIO DECODING EQUIPMENT AND METHODS | |
| DE69827173D1 (en) | Image decoding method and apparatus | |
| DE69833834D1 (en) | Scalable audio coding and decoding method and device | |
| EP0923243A4 (en) | Editing device, editing method, splicing device, splicing method, encoding device, and encoding method | |
| FI965091A0 (en) | Calculation method and apparatus | |
| DE60045676D1 (en) | Coding apparatus and method | |
| GB2337392B (en) | Coding device and method | |
| DE69829242D1 (en) | A tone signal coding method and apparatus | |
| DE69712234D1 (en) | CODING METHOD AND DEVICE | |
| DE69838897D1 (en) | Recording method and apparatus | |
| DE69935564D1 (en) | Coding device and method | |
| DE69521191D1 (en) | Encoding and decoding device and method | |
| DE69916726D1 (en) | Coding device and method | |
| DE69712010T2 (en) | Video encoding and decoding method and apparatus | |
| DE19882097T1 (en) | Coding device and coding method | |
| DE69529809D1 (en) | Decoding method and device | |
| DE69820485D1 (en) | DECODING METHOD AND DEVICE | |
| BR9612503A (en) | Self-initialized encoder and method | |
| DE69700579T2 (en) | Decoding device and decoding method | |
| GB9708449D0 (en) | Acoustic apparatus and method |