CN106463135B - 使用失配频率范围的高频带信号译码 - Google Patents
使用失配频率范围的高频带信号译码 Download PDFInfo
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- CN106463135B CN106463135B CN201580033935.2A CN201580033935A CN106463135B CN 106463135 B CN106463135 B CN 106463135B CN 201580033935 A CN201580033935 A CN 201580033935A CN 106463135 B CN106463135 B CN 106463135B
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Classifications
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- 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
- G10L19/04—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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
-
- 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
- G10L19/04—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
-
- 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)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462017753P | 2014-06-26 | 2014-06-26 | |
| US62/017,753 | 2014-06-26 | ||
| US14/750,784 US9984699B2 (en) | 2014-06-26 | 2015-06-25 | High-band signal coding using mismatched frequency ranges |
| US14/750,784 | 2015-06-25 | ||
| PCT/US2015/038120 WO2015200859A1 (en) | 2014-06-26 | 2015-06-26 | High-band signal coding using mismatched frequency ranges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106463135A CN106463135A (zh) | 2017-02-22 |
| CN106463135B true CN106463135B (zh) | 2019-11-12 |
Family
ID=54931209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580033935.2A Active CN106463135B (zh) | 2014-06-26 | 2015-06-26 | 使用失配频率范围的高频带信号译码 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9984699B2 (enExample) |
| EP (1) | EP3161822B1 (enExample) |
| JP (1) | JP6513718B2 (enExample) |
| KR (1) | KR101988710B1 (enExample) |
| CN (1) | CN106463135B (enExample) |
| CA (1) | CA2952286C (enExample) |
| ES (1) | ES2690096T3 (enExample) |
| HU (1) | HUE039699T2 (enExample) |
| WO (1) | WO2015200859A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9542955B2 (en) * | 2014-03-31 | 2017-01-10 | Qualcomm Incorporated | High-band signal coding using multiple sub-bands |
| EP3067886A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| US10553222B2 (en) * | 2017-03-09 | 2020-02-04 | Qualcomm Incorporated | Inter-channel bandwidth extension spectral mapping and adjustment |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
| US20190051286A1 (en) * | 2017-08-14 | 2019-02-14 | Microsoft Technology Licensing, Llc | Normalization of high band signals in network telephony communications |
| EP4122217B1 (en) | 2020-03-20 | 2025-05-07 | Dolby International AB | Bass enhancement for loudspeakers |
| US20240203439A1 (en) * | 2021-05-08 | 2024-06-20 | Cerence Operating Company | Noise Reduction Based on Dynamic Neural Networks |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162584A (zh) * | 2006-09-18 | 2008-04-16 | 三星电子株式会社 | 使用带宽扩展技术对音频信号编码和解码的方法和设备 |
| CN101180677A (zh) * | 2005-04-01 | 2008-05-14 | 高通股份有限公司 | 用于宽频带语音编码的系统、方法和设备 |
| CN101496101A (zh) * | 2006-07-31 | 2009-07-29 | 高通股份有限公司 | 用于增益因子限制的系统、方法及设备 |
| CN101625866A (zh) * | 1999-01-27 | 2010-01-13 | 编码技术股份公司 | 增强信源解码器的设备和增强信源解码方法的方法 |
| CN102184734A (zh) * | 2004-11-05 | 2011-09-14 | 松下电器产业株式会社 | 编码装置、解码装置、编码方法及解码方法 |
| CN102246231A (zh) * | 2008-12-15 | 2011-11-16 | 弗兰霍菲尔运输应用研究公司 | 音频编码器和带宽扩展解码器 |
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| ES2636443T3 (es) | 2005-04-01 | 2017-10-05 | Qualcomm Incorporated | Sistemas, procedimientos y aparatos para codificación de voz de banda ancha |
| KR100956878B1 (ko) * | 2005-04-22 | 2010-05-11 | 콸콤 인코포레이티드 | 이득 계수 감쇠를 위한 시스템, 방법, 및 장치 |
| US20080267224A1 (en) | 2007-04-24 | 2008-10-30 | Rohit Kapoor | Method and apparatus for modifying playback timing of talkspurts within a sentence without affecting intelligibility |
| RU2477509C2 (ru) | 2008-11-21 | 2013-03-10 | Сименс Акциенгезелльшафт | Способ и устройство измерения для определения состояния электрического воспламенителя горелки газовой турбины, а также устройство зажигания для горелки газовой турбины |
| US8428938B2 (en) | 2009-06-04 | 2013-04-23 | Qualcomm Incorporated | Systems and methods for reconstructing an erased speech frame |
| US8352252B2 (en) | 2009-06-04 | 2013-01-08 | Qualcomm Incorporated | Systems and methods for preventing the loss of information within a speech frame |
| US8600737B2 (en) * | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
| US9047863B2 (en) | 2012-01-12 | 2015-06-02 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for criticality threshold control |
| US9275644B2 (en) | 2012-01-20 | 2016-03-01 | Qualcomm Incorporated | Devices for redundant frame coding and decoding |
| US9620134B2 (en) | 2013-10-10 | 2017-04-11 | Qualcomm Incorporated | Gain shape estimation for improved tracking of high-band temporal characteristics |
| US10083708B2 (en) | 2013-10-11 | 2018-09-25 | Qualcomm Incorporated | Estimation of mixing factors to generate high-band excitation signal |
| US9384746B2 (en) | 2013-10-14 | 2016-07-05 | Qualcomm Incorporated | Systems and methods of energy-scaled signal processing |
| US10163447B2 (en) | 2013-12-16 | 2018-12-25 | Qualcomm Incorporated | High-band signal modeling |
| US9685164B2 (en) | 2014-03-31 | 2017-06-20 | Qualcomm Incorporated | Systems and methods of switching coding technologies at a device |
| US9697843B2 (en) | 2014-04-30 | 2017-07-04 | Qualcomm Incorporated | High band excitation signal generation |
-
2015
- 2015-06-25 US US14/750,784 patent/US9984699B2/en active Active
- 2015-06-26 CN CN201580033935.2A patent/CN106463135B/zh active Active
- 2015-06-26 JP JP2016575154A patent/JP6513718B2/ja active Active
- 2015-06-26 EP EP15734039.9A patent/EP3161822B1/en active Active
- 2015-06-26 KR KR1020167036229A patent/KR101988710B1/ko active Active
- 2015-06-26 WO PCT/US2015/038120 patent/WO2015200859A1/en not_active Ceased
- 2015-06-26 CA CA2952286A patent/CA2952286C/en active Active
- 2015-06-26 HU HUE15734039A patent/HUE039699T2/hu unknown
- 2015-06-26 ES ES15734039.9T patent/ES2690096T3/es active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625866A (zh) * | 1999-01-27 | 2010-01-13 | 编码技术股份公司 | 增强信源解码器的设备和增强信源解码方法的方法 |
| CN102184734A (zh) * | 2004-11-05 | 2011-09-14 | 松下电器产业株式会社 | 编码装置、解码装置、编码方法及解码方法 |
| CN101180677A (zh) * | 2005-04-01 | 2008-05-14 | 高通股份有限公司 | 用于宽频带语音编码的系统、方法和设备 |
| CN101185124A (zh) * | 2005-04-01 | 2008-05-21 | 高通股份有限公司 | 用于语音信号的分割频带编码的方法和设备 |
| CN101496101A (zh) * | 2006-07-31 | 2009-07-29 | 高通股份有限公司 | 用于增益因子限制的系统、方法及设备 |
| CN101162584A (zh) * | 2006-09-18 | 2008-04-16 | 三星电子株式会社 | 使用带宽扩展技术对音频信号编码和解码的方法和设备 |
| CN102246231A (zh) * | 2008-12-15 | 2011-11-16 | 弗兰霍菲尔运输应用研究公司 | 音频编码器和带宽扩展解码器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106463135A (zh) | 2017-02-22 |
| KR20170026382A (ko) | 2017-03-08 |
| EP3161822A1 (en) | 2017-05-03 |
| CA2952286C (en) | 2019-07-02 |
| US20150380008A1 (en) | 2015-12-31 |
| EP3161822B1 (en) | 2018-07-18 |
| US9984699B2 (en) | 2018-05-29 |
| CA2952286A1 (en) | 2015-12-30 |
| HUE039699T2 (hu) | 2019-01-28 |
| KR101988710B1 (ko) | 2019-06-12 |
| WO2015200859A1 (en) | 2015-12-30 |
| ES2690096T3 (es) | 2018-11-19 |
| JP2017523461A (ja) | 2017-08-17 |
| JP6513718B2 (ja) | 2019-05-15 |
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