DK3239979T3 - Kodning af generiske audiosignaler ved lave bitrater og lav forsinkelse - Google Patents
Kodning af generiske audiosignaler ved lave bitrater og lav forsinkelse Download PDFInfo
- Publication number
- DK3239979T3 DK3239979T3 DK17175692.7T DK17175692T DK3239979T3 DK 3239979 T3 DK3239979 T3 DK 3239979T3 DK 17175692 T DK17175692 T DK 17175692T DK 3239979 T3 DK3239979 T3 DK 3239979T3
- Authority
- DK
- Denmark
- Prior art keywords
- low
- audio signals
- bitrates
- generic audio
- encoding
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
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
- G10L19/04—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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
- G10L19/04—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
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- 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
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40637910P | 2010-10-25 | 2010-10-25 | |
| EP11835383.8A EP2633521B1 (en) | 2010-10-25 | 2011-10-24 | Coding generic audio signals at low bitrates and low delay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3239979T3 true DK3239979T3 (da) | 2024-05-27 |
Family
ID=45973717
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK17175692.7T DK3239979T3 (da) | 2010-10-25 | 2011-10-24 | Kodning af generiske audiosignaler ved lave bitrater og lav forsinkelse |
| DK11835383.8T DK2633521T3 (da) | 2010-10-25 | 2011-10-24 | Kodning af generiske audiosignaler ved lave bitrater og lav forsinkelse |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK11835383.8T DK2633521T3 (da) | 2010-10-25 | 2011-10-24 | Kodning af generiske audiosignaler ved lave bitrater og lav forsinkelse |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9015038B2 (da) |
| EP (3) | EP3239979B1 (da) |
| JP (1) | JP5978218B2 (da) |
| KR (2) | KR101998609B1 (da) |
| CN (1) | CN103282959B (da) |
| CA (1) | CA2815249C (da) |
| DK (2) | DK3239979T3 (da) |
| ES (1) | ES2693229T3 (da) |
| FI (1) | FI3239979T3 (da) |
| HK (1) | HK1185709A1 (da) |
| MX (1) | MX351750B (da) |
| MY (1) | MY164748A (da) |
| PL (1) | PL2633521T3 (da) |
| PT (1) | PT2633521T (da) |
| RU (1) | RU2596584C2 (da) |
| TR (1) | TR201815402T4 (da) |
| WO (1) | WO2012055016A1 (da) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3684104A1 (en) * | 2011-06-09 | 2020-07-22 | Panasonic Intellectual Property Corporation of America | Communication terminal and communication method |
| CN103620674B (zh) | 2011-06-30 | 2016-02-24 | 瑞典爱立信有限公司 | 用于对音频信号的时间段进行编码和解码的变换音频编解码器和方法 |
| CN103548080B (zh) * | 2012-05-11 | 2017-03-08 | 松下电器产业株式会社 | 声音信号混合编码器、声音信号混合解码器、声音信号编码方法以及声音信号解码方法 |
| US9589570B2 (en) | 2012-09-18 | 2017-03-07 | Huawei Technologies Co., Ltd. | Audio classification based on perceptual quality for low or medium bit rates |
| US9129600B2 (en) * | 2012-09-26 | 2015-09-08 | Google Technology Holdings LLC | Method and apparatus for encoding an audio signal |
| RU2633107C2 (ru) | 2012-12-21 | 2017-10-11 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Добавление комфортного шума для моделирования фонового шума при низких скоростях передачи данных |
| JP6180544B2 (ja) | 2012-12-21 | 2017-08-16 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオ信号の不連続伝送における高スペクトル−時間分解能を持つコンフォートノイズの生成 |
| EP2962300B1 (en) * | 2013-02-26 | 2017-01-25 | Koninklijke Philips N.V. | Method and apparatus for generating a speech signal |
| JP6111795B2 (ja) * | 2013-03-28 | 2017-04-12 | 富士通株式会社 | 信号処理装置、及び信号処理方法 |
| US10083708B2 (en) * | 2013-10-11 | 2018-09-25 | Qualcomm Incorporated | Estimation of mixing factors to generate high-band excitation signal |
| CN106409300B (zh) * | 2014-03-19 | 2019-12-24 | 华为技术有限公司 | 用于信号处理的方法和装置 |
| AU2014204540B1 (en) * | 2014-07-21 | 2015-08-20 | Matthew Brown | Audio Signal Processing Methods and Systems |
| EP2980797A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition |
| US9875745B2 (en) * | 2014-10-07 | 2018-01-23 | Qualcomm Incorporated | Normalization of ambient higher order ambisonic audio data |
| CA2997334A1 (en) * | 2015-09-25 | 2017-03-30 | Voiceage Corporation | Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget |
| US10373608B2 (en) | 2015-10-22 | 2019-08-06 | Texas Instruments Incorporated | Time-based frequency tuning of analog-to-information feature extraction |
| US10210871B2 (en) * | 2016-03-18 | 2019-02-19 | Qualcomm Incorporated | Audio processing for temporally mismatched signals |
| US10638227B2 (en) | 2016-12-02 | 2020-04-28 | Dirac Research Ab | Processing of an audio input signal |
| CN111133510B (zh) | 2017-09-20 | 2023-08-22 | 沃伊斯亚吉公司 | 用于在celp编解码器中高效地分配比特预算的方法和设备 |
| WO2024110562A1 (en) * | 2022-11-23 | 2024-05-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive encoding of transient audio signals |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9811019D0 (en) | 1998-05-21 | 1998-07-22 | Univ Surrey | Speech coders |
| EP1158495B1 (en) * | 2000-05-22 | 2004-04-28 | Texas Instruments Incorporated | Wideband speech coding system and method |
| KR100528327B1 (ko) * | 2003-01-02 | 2005-11-15 | 삼성전자주식회사 | 비트율 조절가능한 오디오 부호화 방법, 복호화 방법,부호화 장치 및 복호화 장치 |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| RU2007109803A (ru) * | 2004-09-17 | 2008-09-27 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Устройство масштабируемого кодирования, устройство масштабируемого декодирования, способ масштабируемого кодирования, способ масштабируемого декодирования, устройство коммуникационного терминала и устройство базовой станции |
| US8010352B2 (en) * | 2006-06-21 | 2011-08-30 | Samsung Electronics Co., Ltd. | Method and apparatus for adaptively encoding and decoding high frequency band |
| KR101390188B1 (ko) * | 2006-06-21 | 2014-04-30 | 삼성전자주식회사 | 적응적 고주파수영역 부호화 및 복호화 방법 및 장치 |
| RU2319222C1 (ru) * | 2006-08-30 | 2008-03-10 | Валерий Юрьевич Тарасов | Способ кодирования и декодирования речевого сигнала методом линейного предсказания |
| US8515767B2 (en) * | 2007-11-04 | 2013-08-20 | Qualcomm Incorporated | Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs |
| EP2077550B8 (en) * | 2008-01-04 | 2012-03-14 | Dolby International AB | Audio encoder and decoder |
| EP2144231A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme with common preprocessing |
| ES2592416T3 (es) * | 2008-07-17 | 2016-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Esquema de codificación/decodificación de audio que tiene una derivación conmutable |
-
2011
- 2011-10-24 TR TR2018/15402T patent/TR201815402T4/tr unknown
- 2011-10-24 MY MYPI2013700658A patent/MY164748A/en unknown
- 2011-10-24 WO PCT/CA2011/001182 patent/WO2012055016A1/en active Application Filing
- 2011-10-24 DK DK17175692.7T patent/DK3239979T3/da active
- 2011-10-24 RU RU2013124065/08A patent/RU2596584C2/ru active
- 2011-10-24 KR KR1020187011402A patent/KR101998609B1/ko active IP Right Grant
- 2011-10-24 KR KR1020137013143A patent/KR101858466B1/ko active Application Filing
- 2011-10-24 CA CA2815249A patent/CA2815249C/en active Active
- 2011-10-24 CN CN201180062729.6A patent/CN103282959B/zh active Active
- 2011-10-24 EP EP17175692.7A patent/EP3239979B1/en active Active
- 2011-10-24 PT PT11835383T patent/PT2633521T/pt unknown
- 2011-10-24 MX MX2013004673A patent/MX351750B/es active IP Right Grant
- 2011-10-24 ES ES11835383.8T patent/ES2693229T3/es active Active
- 2011-10-24 EP EP24167694.9A patent/EP4372747A2/en active Pending
- 2011-10-24 JP JP2013535216A patent/JP5978218B2/ja active Active
- 2011-10-24 EP EP11835383.8A patent/EP2633521B1/en active Active
- 2011-10-24 FI FIEP17175692.7T patent/FI3239979T3/fi active
- 2011-10-24 PL PL11835383T patent/PL2633521T3/pl unknown
- 2011-10-24 DK DK11835383.8T patent/DK2633521T3/da active
- 2011-10-25 US US13/280,707 patent/US9015038B2/en active Active
-
2013
- 2013-11-20 HK HK13112954.4A patent/HK1185709A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HK1185709A1 (en) | 2014-02-21 |
| JP5978218B2 (ja) | 2016-08-24 |
| EP2633521A4 (en) | 2017-04-26 |
| MX351750B (es) | 2017-09-29 |
| PL2633521T3 (pl) | 2019-01-31 |
| FI3239979T3 (fi) | 2024-06-19 |
| ES2693229T3 (es) | 2018-12-10 |
| US20120101813A1 (en) | 2012-04-26 |
| MY164748A (en) | 2018-01-30 |
| KR101998609B1 (ko) | 2019-07-10 |
| TR201815402T4 (tr) | 2018-11-21 |
| US9015038B2 (en) | 2015-04-21 |
| EP4372747A2 (en) | 2024-05-22 |
| KR20130133777A (ko) | 2013-12-09 |
| EP2633521B1 (en) | 2018-08-01 |
| PT2633521T (pt) | 2018-11-13 |
| KR20180049133A (ko) | 2018-05-10 |
| WO2012055016A8 (en) | 2012-06-28 |
| RU2596584C2 (ru) | 2016-09-10 |
| EP2633521A1 (en) | 2013-09-04 |
| MX2013004673A (es) | 2015-07-09 |
| DK2633521T3 (da) | 2018-11-12 |
| EP3239979B1 (en) | 2024-04-24 |
| CA2815249A1 (en) | 2012-05-03 |
| CN103282959B (zh) | 2015-06-03 |
| CA2815249C (en) | 2018-04-24 |
| JP2014500521A (ja) | 2014-01-09 |
| KR101858466B1 (ko) | 2018-06-28 |
| CN103282959A (zh) | 2013-09-04 |
| EP3239979A1 (en) | 2017-11-01 |
| RU2013124065A (ru) | 2014-12-10 |
| WO2012055016A1 (en) | 2012-05-03 |
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