BR112016020988A2 - Método e codificador para codificação de um sinal de áudio, dispositivo de comunicação, programa de computador, e, portador - Google Patents
Método e codificador para codificação de um sinal de áudio, dispositivo de comunicação, programa de computador, e, portadorInfo
- Publication number
- BR112016020988A2 BR112016020988A2 BR112016020988A BR112016020988A BR112016020988A2 BR 112016020988 A2 BR112016020988 A2 BR 112016020988A2 BR 112016020988 A BR112016020988 A BR 112016020988A BR 112016020988 A BR112016020988 A BR 112016020988A BR 112016020988 A2 BR112016020988 A2 BR 112016020988A2
- Authority
- BR
- Brazil
- Prior art keywords
- encoder
- encoding
- carrier
- communication device
- computer program
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 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
- G10L19/02—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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
-
- 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
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
-
- 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
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461953331P | 2014-03-14 | 2014-03-14 | |
| US61/953331 | 2014-03-14 | ||
| PCT/EP2015/055306 WO2015136078A1 (en) | 2014-03-14 | 2015-03-13 | Audio coding method and apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112016020988A2 true BR112016020988A2 (pt) | 2017-08-15 |
| BR112016020988A8 BR112016020988A8 (pt) | 2021-07-06 |
| BR112016020988B1 BR112016020988B1 (pt) | 2022-08-30 |
Family
ID=52697386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016020988-5A BR112016020988B1 (pt) | 2014-03-14 | 2015-03-13 | Método e codificador para codificação de um sinal de áudio, e, dispositivo de comunicação |
Country Status (12)
| Country | Link |
|---|---|
| US (4) | US9741349B2 (pt) |
| EP (3) | EP3518237B1 (pt) |
| CN (3) | CN110619884B (pt) |
| AR (2) | AR099761A1 (pt) |
| BR (1) | BR112016020988B1 (pt) |
| DK (1) | DK3518237T3 (pt) |
| ES (2) | ES2741506T3 (pt) |
| IL (3) | IL247337A0 (pt) |
| MX (3) | MX369614B (pt) |
| PL (1) | PL3117432T3 (pt) |
| TR (1) | TR201907596T4 (pt) |
| WO (1) | WO2015136078A1 (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| EP2980794A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| 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 |
| CN113192517B (zh) * | 2020-01-13 | 2024-04-26 | 华为技术有限公司 | 一种音频编解码方法和音频编解码设备 |
| CN113539281A (zh) * | 2020-04-21 | 2021-10-22 | 华为技术有限公司 | 音频信号编码方法和装置 |
| CN118053437A (zh) * | 2022-11-17 | 2024-05-17 | 抖音视界有限公司 | 音频编码方法、解码方法、装置、设备及存储介质 |
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| US126445A (en) * | 1872-05-07 | Improvement in door-checks | ||
| US5263119A (en) * | 1989-06-29 | 1993-11-16 | Fujitsu Limited | Gain-shape vector quantization method and apparatus |
| US7027391B2 (en) * | 2001-04-26 | 2006-04-11 | Mitsubishi Electric Research Laboratories, Inc. | Adaptive bandwidth allocation by wavelet decomposition and energy analysis of network traffic |
| ES2237706T3 (es) | 2001-11-29 | 2005-08-01 | Coding Technologies Ab | Reconstruccion de componentes de alta frecuencia. |
| US20070147518A1 (en) * | 2005-02-18 | 2007-06-28 | Bruno Bessette | Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX |
| US7562021B2 (en) * | 2005-07-15 | 2009-07-14 | Microsoft Corporation | Modification of codewords in dictionary used for efficient coding of digital media spectral data |
| CN101202042A (zh) * | 2006-12-14 | 2008-06-18 | 中兴通讯股份有限公司 | 可扩展的数字音频编码框架及其扩展方法 |
| JP4871894B2 (ja) * | 2007-03-02 | 2012-02-08 | パナソニック株式会社 | 符号化装置、復号装置、符号化方法および復号方法 |
| US7774205B2 (en) * | 2007-06-15 | 2010-08-10 | Microsoft Corporation | Coding of sparse digital media spectral data |
| WO2009157824A1 (en) * | 2008-06-24 | 2009-12-30 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-mode scheme for improved coding of audio |
| ES2642906T3 (es) * | 2008-07-11 | 2017-11-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio, procedimientos para proporcionar un flujo de audio y programa de ordenador |
| US8463599B2 (en) * | 2009-02-04 | 2013-06-11 | Motorola Mobility Llc | Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder |
| ES2458354T3 (es) * | 2010-03-10 | 2014-05-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador de señales de audio, codificador de señales de audio, métodos y programa de ordenador que utiliza tasa de muestreo dependiente de la codificación del contorno de distorsión en el tiempo |
| ES2935911T3 (es) * | 2010-04-09 | 2023-03-13 | Dolby Int Ab | Descodificación estéreo de predicción compleja basada en MDCT |
| US9236063B2 (en) * | 2010-07-30 | 2016-01-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| AU2011358654B2 (en) * | 2011-02-09 | 2017-01-05 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient encoding/decoding of audio signals |
| CN102800317B (zh) * | 2011-05-25 | 2014-09-17 | 华为技术有限公司 | 信号分类方法及设备、编解码方法及设备 |
| US9546924B2 (en) * | 2011-06-30 | 2017-01-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Transform audio codec and methods for encoding and decoding a time segment of an audio signal |
| CN102208188B (zh) * | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
| US9384749B2 (en) * | 2011-09-09 | 2016-07-05 | Panasonic Intellectual Property Corporation Of America | Encoding device, decoding device, encoding method and decoding method |
| CN103035248B (zh) * | 2011-10-08 | 2015-01-21 | 华为技术有限公司 | 音频信号编码方法和装置 |
| CN107025909B (zh) * | 2011-10-21 | 2020-12-29 | 三星电子株式会社 | 能量无损编码方法和设备以及能量无损解码方法和设备 |
| TWI591620B (zh) | 2012-03-21 | 2017-07-11 | 三星電子股份有限公司 | 產生高頻雜訊的方法 |
| KR102123770B1 (ko) * | 2012-03-29 | 2020-06-16 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 하모닉 오디오 신호의 변환 인코딩/디코딩 |
| RU2725416C1 (ru) * | 2012-03-29 | 2020-07-02 | Телефонактиеболагет Лм Эрикссон (Пабл) | Расширение полосы частот гармонического аудиосигнала |
| CN103516440B (zh) * | 2012-06-29 | 2015-07-08 | 华为技术有限公司 | 语音频信号处理方法和编码装置 |
| CN106941004B (zh) * | 2012-07-13 | 2021-05-18 | 华为技术有限公司 | 音频信号的比特分配的方法和装置 |
| EP2830065A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency |
| US10410645B2 (en) * | 2014-03-03 | 2019-09-10 | Samsung Electronics Co., Ltd. | Method and apparatus for high frequency decoding for bandwidth extension |
-
2015
- 2015-03-13 BR BR112016020988-5A patent/BR112016020988B1/pt active IP Right Grant
- 2015-03-13 CN CN201911085013.2A patent/CN110619884B/zh active Active
- 2015-03-13 US US14/440,700 patent/US9741349B2/en active Active
- 2015-03-13 ES ES15711107T patent/ES2741506T3/es active Active
- 2015-03-13 EP EP19162514.4A patent/EP3518237B1/en active Active
- 2015-03-13 TR TR2019/07596T patent/TR201907596T4/tr unknown
- 2015-03-13 EP EP22189260.7A patent/EP4109445A1/en active Pending
- 2015-03-13 WO PCT/EP2015/055306 patent/WO2015136078A1/en active Application Filing
- 2015-03-13 MX MX2018000022A patent/MX369614B/es unknown
- 2015-03-13 EP EP15711107.1A patent/EP3117432B1/en active Active
- 2015-03-13 ES ES19162514T patent/ES2930366T3/es active Active
- 2015-03-13 CN CN201580013802.9A patent/CN106104685B/zh active Active
- 2015-03-13 DK DK19162514.4T patent/DK3518237T3/da active
- 2015-03-13 PL PL15711107T patent/PL3117432T3/pl unknown
- 2015-03-13 MX MX2016011328A patent/MX353200B/es active IP Right Grant
- 2015-03-13 CN CN201911085012.8A patent/CN110808056B/zh active Active
- 2015-03-13 AR ARP150100778A patent/AR099761A1/es active IP Right Grant
-
2016
- 2016-08-18 IL IL247337A patent/IL247337A0/en active IP Right Grant
- 2016-09-02 MX MX2019012777A patent/MX2019012777A/es unknown
-
2017
- 2017-07-20 US US15/655,252 patent/US10147435B2/en active Active
- 2017-11-30 AR ARP170103355A patent/AR110293A2/es active IP Right Grant
-
2018
- 2018-10-23 US US16/167,831 patent/US10553227B2/en active Active
-
2019
- 2019-03-17 IL IL265424A patent/IL265424B/en active IP Right Grant
- 2019-08-06 IL IL268543A patent/IL268543B/en active IP Right Grant
- 2019-12-20 US US16/722,569 patent/US20200126573A1/en active Pending
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| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
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