SG11201609834TA - High-band encoding method and device, and high-band decoding method and device - Google Patents
High-band encoding method and device, and high-band decoding method and deviceInfo
- Publication number
- SG11201609834TA SG11201609834TA SG11201609834TA SG11201609834TA SG11201609834TA SG 11201609834T A SG11201609834T A SG 11201609834TA SG 11201609834T A SG11201609834T A SG 11201609834TA SG 11201609834T A SG11201609834T A SG 11201609834TA SG 11201609834T A SG11201609834T A SG 11201609834TA
- Authority
- SG
- Singapore
- Prior art keywords
- band
- encoding method
- decoding method
- band decoding
- band encoding
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
- G10L19/002—Dynamic bit allocation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
- G10L19/0204—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 subband decomposition
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461969368P | 2014-03-24 | 2014-03-24 | |
| US201462029718P | 2014-07-28 | 2014-07-28 | |
| PCT/IB2015/001365 WO2015162500A2 (en) | 2014-03-24 | 2015-03-24 | High-band encoding method and device, and high-band decoding method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201609834TA true SG11201609834TA (en) | 2016-12-29 |
Family
ID=54333371
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201609834TA SG11201609834TA (en) | 2014-03-24 | 2015-03-24 | High-band encoding method and device, and high-band decoding method and device |
| SG10201808274UA SG10201808274UA (en) | 2014-03-24 | 2015-03-24 | High-band encoding method and device, and high-band decoding method and device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201808274UA SG10201808274UA (en) | 2014-03-24 | 2015-03-24 | High-band encoding method and device, and high-band decoding method and device |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US10468035B2 (en) |
| EP (2) | EP3128514A4 (en) |
| JP (1) | JP6616316B2 (en) |
| KR (3) | KR102400016B1 (en) |
| CN (2) | CN106463133B (en) |
| SG (2) | SG11201609834TA (en) |
| WO (1) | WO2015162500A2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102400016B1 (en) * | 2014-03-24 | 2022-05-19 | 삼성전자주식회사 | Method and apparatus for encoding highband and method and apparatus for decoding high band |
| US10553222B2 (en) * | 2017-03-09 | 2020-02-04 | Qualcomm Incorporated | Inter-channel bandwidth extension spectral mapping and adjustment |
| US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
| US10573331B2 (en) | 2018-05-01 | 2020-02-25 | Qualcomm Incorporated | Cooperative pyramid vector quantizers for scalable audio coding |
| US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
| US10580424B2 (en) | 2018-06-01 | 2020-03-03 | Qualcomm Incorporated | Perceptual audio coding as sequential decision-making problems |
| WO2020253941A1 (en) | 2019-06-17 | 2020-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs |
| KR20210003514A (en) | 2019-07-02 | 2021-01-12 | 한국전자통신연구원 | Encoding method and decoding method for high band of audio, and encoder and decoder for performing the method |
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| KR102400016B1 (en) * | 2014-03-24 | 2022-05-19 | 삼성전자주식회사 | Method and apparatus for encoding highband and method and apparatus for decoding high band |
| PL3413307T3 (en) * | 2014-07-25 | 2021-01-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal coding apparatus, audio signal decoding device, and methods thereof |
-
2015
- 2015-03-24 KR KR1020167026624A patent/KR102400016B1/en active IP Right Grant
- 2015-03-24 EP EP15783391.4A patent/EP3128514A4/en not_active Ceased
- 2015-03-24 SG SG11201609834TA patent/SG11201609834TA/en unknown
- 2015-03-24 WO PCT/IB2015/001365 patent/WO2015162500A2/en active Application Filing
- 2015-03-24 KR KR1020227016423A patent/KR102653849B1/en active IP Right Grant
- 2015-03-24 KR KR1020247010397A patent/KR20240046298A/en not_active Application Discontinuation
- 2015-03-24 US US15/129,184 patent/US10468035B2/en active Active
- 2015-03-24 EP EP21185891.5A patent/EP3913628A1/en not_active Withdrawn
- 2015-03-24 JP JP2016558776A patent/JP6616316B2/en active Active
- 2015-03-24 SG SG10201808274UA patent/SG10201808274UA/en unknown
- 2015-03-24 CN CN201580027514.9A patent/CN106463133B/en active Active
- 2015-03-24 CN CN202010118463.3A patent/CN111105806B/en active Active
-
2019
- 2019-10-04 US US16/592,876 patent/US10909993B2/en active Active
-
2020
- 2020-12-30 US US17/138,106 patent/US11688406B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10909993B2 (en) | 2021-02-02 |
| JP6616316B2 (en) | 2019-12-04 |
| CN111105806B (en) | 2024-04-26 |
| US11688406B2 (en) | 2023-06-27 |
| CN106463133B (en) | 2020-03-24 |
| SG10201808274UA (en) | 2018-10-30 |
| US20180182400A1 (en) | 2018-06-28 |
| EP3128514A4 (en) | 2017-11-01 |
| US20210118451A1 (en) | 2021-04-22 |
| JP2017514163A (en) | 2017-06-01 |
| EP3128514A2 (en) | 2017-02-08 |
| WO2015162500A3 (en) | 2016-01-28 |
| CN111105806A (en) | 2020-05-05 |
| US10468035B2 (en) | 2019-11-05 |
| KR102400016B1 (en) | 2022-05-19 |
| KR102653849B1 (en) | 2024-04-02 |
| KR20240046298A (en) | 2024-04-08 |
| US20200035250A1 (en) | 2020-01-30 |
| WO2015162500A2 (en) | 2015-10-29 |
| KR20220070549A (en) | 2022-05-31 |
| EP3913628A1 (en) | 2021-11-24 |
| KR20160145559A (en) | 2016-12-20 |
| CN106463133A (en) | 2017-02-22 |
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