DK3518233T3 - REAR COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS - Google Patents
REAR COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS Download PDFInfo
- Publication number
- DK3518233T3 DK3518233T3 DK19153875.0T DK19153875T DK3518233T3 DK 3518233 T3 DK3518233 T3 DK 3518233T3 DK 19153875 T DK19153875 T DK 19153875T DK 3518233 T3 DK3518233 T3 DK 3518233T3
- Authority
- DK
- Denmark
- Prior art keywords
- high frequency
- audio signals
- reconstruction techniques
- frequency reconstruction
- compatible integration
- 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
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- 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
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18153683 | 2018-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3518233T3 true DK3518233T3 (en) | 2021-05-10 |
Family
ID=61054251
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK22189216.9T DK4120261T3 (en) | 2018-01-26 | 2019-01-28 | BACKWARDS COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS |
DK22181854.5T DK4099325T3 (en) | 2018-01-26 | 2019-01-28 | BACKWARDS COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS |
DK19153875.0T DK3518233T3 (en) | 2018-01-26 | 2019-01-28 | REAR COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS |
DK21164481.0T DK3872809T3 (en) | 2018-01-26 | 2019-01-28 | BACKWARDS COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK22189216.9T DK4120261T3 (en) | 2018-01-26 | 2019-01-28 | BACKWARDS COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS |
DK22181854.5T DK4099325T3 (en) | 2018-01-26 | 2019-01-28 | BACKWARDS COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK21164481.0T DK3872809T3 (en) | 2018-01-26 | 2019-01-28 | BACKWARDS COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS |
Country Status (6)
Country | Link |
---|---|
EP (7) | EP4303870A3 (en) |
DK (4) | DK4120261T3 (en) |
ES (3) | ES2871872T3 (en) |
FI (2) | FI4120261T3 (en) |
HU (3) | HUE062211T2 (en) |
PL (4) | PL3872809T3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113192523A (en) * | 2020-01-13 | 2021-07-30 | 华为技术有限公司 | Audio coding and decoding method and audio coding and decoding equipment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI758146B (en) * | 2015-03-13 | 2022-03-11 | 瑞典商杜比國際公司 | Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element |
-
2019
- 2019-01-28 DK DK22189216.9T patent/DK4120261T3/en active
- 2019-01-28 HU HUE22181854A patent/HUE062211T2/en unknown
- 2019-01-28 EP EP23210524.7A patent/EP4303870A3/en active Pending
- 2019-01-28 EP EP21164481.0A patent/EP3872809B1/en active Active
- 2019-01-28 FI FIEP22189216.9T patent/FI4120261T3/en active
- 2019-01-28 EP EP22189216.9A patent/EP4120261B1/en active Active
- 2019-01-28 PL PL21164481.0T patent/PL3872809T3/en unknown
- 2019-01-28 EP EP23210523.9A patent/EP4303869A3/en active Pending
- 2019-01-28 DK DK22181854.5T patent/DK4099325T3/en active
- 2019-01-28 PL PL22181854.5T patent/PL4099325T3/en unknown
- 2019-01-28 PL PL22189216.9T patent/PL4120261T3/en unknown
- 2019-01-28 EP EP19153875.0A patent/EP3518233B1/en active Active
- 2019-01-28 PL PL19153875T patent/PL3518233T3/en unknown
- 2019-01-28 ES ES19153875T patent/ES2871872T3/en active Active
- 2019-01-28 ES ES21164481T patent/ES2924955T3/en active Active
- 2019-01-28 HU HUE19153875A patent/HUE054531T2/en unknown
- 2019-01-28 EP EP22181854.5A patent/EP4099325B1/en active Active
- 2019-01-28 DK DK19153875.0T patent/DK3518233T3/en active
- 2019-01-28 DK DK21164481.0T patent/DK3872809T3/en active
- 2019-01-28 HU HUE21164481A patent/HUE059669T2/en unknown
- 2019-01-28 EP EP23210525.4A patent/EP4303871A3/en active Pending
- 2019-01-28 ES ES22181854T patent/ES2948839T3/en active Active
- 2019-01-28 FI FIEP22181854.5T patent/FI4099325T3/en active
Also Published As
Publication number | Publication date |
---|---|
HUE062211T2 (en) | 2023-10-28 |
PL4120261T3 (en) | 2024-03-25 |
FI4120261T3 (en) | 2024-01-12 |
HUE054531T2 (en) | 2021-09-28 |
EP4099325A1 (en) | 2022-12-07 |
PL4099325T3 (en) | 2023-08-14 |
EP4303870A2 (en) | 2024-01-10 |
DK4120261T3 (en) | 2024-01-22 |
EP4120261B1 (en) | 2023-11-29 |
EP4303869A3 (en) | 2024-03-20 |
DK4099325T3 (en) | 2023-06-19 |
EP4120261A1 (en) | 2023-01-18 |
EP4303871A3 (en) | 2024-03-20 |
EP4303871A2 (en) | 2024-01-10 |
ES2871872T3 (en) | 2021-11-02 |
HUE059669T2 (en) | 2022-12-28 |
EP3872809A1 (en) | 2021-09-01 |
EP3518233A1 (en) | 2019-07-31 |
EP4303869A2 (en) | 2024-01-10 |
EP3518233B1 (en) | 2021-04-07 |
PL3518233T3 (en) | 2021-08-16 |
ES2924955T3 (en) | 2022-10-11 |
PL3872809T3 (en) | 2022-09-26 |
EP3872809B1 (en) | 2022-07-27 |
EP4099325B1 (en) | 2023-05-17 |
EP4303870A3 (en) | 2024-03-20 |
DK3872809T3 (en) | 2022-08-22 |
ES2948839T3 (en) | 2023-09-20 |
FI4099325T3 (en) | 2023-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2554634B (en) | Enhancement of audio signals | |
DK3406088T3 (en) | SYNTHESIS OF SIGNALS FOR IMMERSIVE SOUND REPRODUCTION | |
DK3105757T3 (en) | HARMONIC BANDWIDTH EXTENSION OF AUDIO SIGNALS | |
MA51701A (en) | RETROCOMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS | |
GB201803072D0 (en) | Method of combining audio signals | |
DK3103116T3 (en) | IMPROVED EXTENSION OF FREQUENCY TAPES IN AN AUDIO FREQUENCY SIGNAL DECODER | |
DK3582221T3 (en) | Estimation of background noise in audio signals | |
DK3089481T3 (en) | Method for frequency dependent noise suppression of an input signal | |
ZA202109045B (en) | Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals | |
DK3793970T3 (en) | PROCEDURE FOR THE SYNTHESIS OF METHANOL | |
PL3677053T3 (en) | Loudspeaker system for surround sound with rejection of undesirable direct sound | |
DK3983366T3 (en) | PROCEDURE FOR THE SYNTHESIS OF METHANOL | |
EP3549355A4 (en) | Combined audio signal output | |
DK3565270T3 (en) | METHOD FOR SUPPRESSING NOISE IN AN AUDIO SIGNAL | |
DK3213322T3 (en) | PARAMETRIC MIXING OF AUDIO SIGNALS | |
DK3518233T3 (en) | REAR COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS | |
DK3880802T3 (en) | IMPROVED PROCEDURE FOR MANUFACTURE OF T CELLS | |
DK3754026T3 (en) | PROCEDURE FOR MANUFACTURE OF FERMENTATION PRODUCT | |
IL278223A (en) | Integration of high frequency audio reconstruction techniques | |
DK3240307T3 (en) | METHOD FOR TRANSMISSION OF AN AUDIO SIGNAL | |
DK3665873T3 (en) | Transmission of signals | |
DK3533442T3 (en) | PROCEDURE FOR THE MANUFACTURE OF LIPID VEHICLES | |
ES1162710Y (en) | Mechanical sound frequency filter for string instrument | |
TH1501007620B (en) | Methods and machines for obtaining spectral coefficients for replacement frames of an audio signal. audio decoder audio receiver and systems for transmitting sound signals |