RU2017114642A3 - - Google Patents
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- Publication number
- RU2017114642A3 RU2017114642A3 RU2017114642A RU2017114642A RU2017114642A3 RU 2017114642 A3 RU2017114642 A3 RU 2017114642A3 RU 2017114642 A RU2017114642 A RU 2017114642A RU 2017114642 A RU2017114642 A RU 2017114642A RU 2017114642 A3 RU2017114642 A3 RU 2017114642A3
- Authority
- RU
- Russia
Links
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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
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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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462073642P | 2014-10-31 | 2014-10-31 | |
| US62/073,642 | 2014-10-31 | ||
| US201562128425P | 2015-03-04 | 2015-03-04 | |
| US62/128,425 | 2015-03-04 | ||
| PCT/EP2015/075115 WO2016066743A1 (en) | 2014-10-31 | 2015-10-29 | Parametric encoding and decoding of multichannel audio signals |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2019131327A Division RU2798759C2 (ru) | 2014-10-31 | 2015-10-29 | Параметрическое кодирование и декодирование многоканальных аудиосигналов |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2017114642A RU2017114642A (ru) | 2018-10-31 |
| RU2017114642A3 true RU2017114642A3 (ru) | 2019-05-24 |
| RU2704266C2 RU2704266C2 (ru) | 2019-10-25 |
Family
ID=54705555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2017114642A RU2704266C2 (ru) | 2014-10-31 | 2015-10-29 | Параметрическое кодирование и декодирование многоканальных аудиосигналов |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9955276B2 (ru) |
| EP (2) | EP3540732B1 (ru) |
| JP (2) | JP6640849B2 (ru) |
| KR (1) | KR102486338B1 (ru) |
| CN (2) | CN111816194B (ru) |
| BR (1) | BR112017008015B1 (ru) |
| ES (1) | ES2709661T3 (ru) |
| RU (1) | RU2704266C2 (ru) |
| WO (1) | WO2016066743A1 (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035212A (zh) * | 2015-05-20 | 2021-06-25 | 瑞典爱立信有限公司 | 多声道音频信号的编码 |
| EP3337066B1 (en) | 2016-12-14 | 2020-09-23 | Nokia Technologies Oy | Distributed audio mixing |
| CN107576933B (zh) * | 2017-08-17 | 2020-10-30 | 电子科技大学 | 多维拟合的信源定位方法 |
| US20200388292A1 (en) * | 2019-06-10 | 2020-12-10 | Google Llc | Audio channel mixing |
| GB2587614A (en) * | 2019-09-26 | 2021-04-07 | Nokia Technologies Oy | Audio encoding and audio decoding |
| CN114023338A (zh) * | 2020-07-17 | 2022-02-08 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
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| US7394903B2 (en) | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
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| EP1921606B1 (en) | 2005-09-02 | 2011-10-19 | Panasonic Corporation | Energy shaping device and energy shaping method |
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| US9426596B2 (en) * | 2006-02-03 | 2016-08-23 | Electronics And Telecommunications Research Institute | Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue |
| JP4396683B2 (ja) * | 2006-10-02 | 2010-01-13 | カシオ計算機株式会社 | 音声符号化装置、音声符号化方法、及び、プログラム |
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| RU2439719C2 (ru) * | 2007-04-26 | 2012-01-10 | Долби Свиден АБ | Устройство и способ для синтезирования выходного сигнала |
| EP2082396A1 (en) | 2007-10-17 | 2009-07-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding using downmix |
| KR101629862B1 (ko) * | 2008-05-23 | 2016-06-24 | 코닌클리케 필립스 엔.브이. | 파라메트릭 스테레오 업믹스 장치, 파라메트릭 스테레오 디코더, 파라메트릭 스테레오 다운믹스 장치, 파라메트릭 스테레오 인코더 |
| JP5608660B2 (ja) | 2008-10-10 | 2014-10-15 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | エネルギ保存型マルチチャネルオーディオ符号化 |
| EP2214162A1 (en) * | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Upmixer, method and computer program for upmixing a downmix audio signal |
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| PL2405425T3 (pl) | 2009-04-08 | 2014-12-31 | Fraunhofer Ges Forschung | Urządzenie, sposób i program komputerowy do realizacji upmixu sygnału audio downmixu z użyciem wygładzania wartości faz |
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| TWI587286B (zh) | 2014-10-31 | 2017-06-11 | 杜比國際公司 | 音頻訊號之解碼和編碼的方法及系統、電腦程式產品、與電腦可讀取媒體 |
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2015
- 2015-10-29 RU RU2017114642A patent/RU2704266C2/ru active
- 2015-10-29 EP EP18209379.9A patent/EP3540732B1/en active Active
- 2015-10-29 KR KR1020177011541A patent/KR102486338B1/ko active IP Right Grant
- 2015-10-29 CN CN202010517613.8A patent/CN111816194B/zh active Active
- 2015-10-29 US US15/521,157 patent/US9955276B2/en active Active
- 2015-10-29 WO PCT/EP2015/075115 patent/WO2016066743A1/en active Application Filing
- 2015-10-29 ES ES15801335T patent/ES2709661T3/es active Active
- 2015-10-29 CN CN201580059276.XA patent/CN107004421B/zh active Active
- 2015-10-29 EP EP15801335.9A patent/EP3213323B1/en active Active
- 2015-10-29 BR BR112017008015-0A patent/BR112017008015B1/pt active IP Right Grant
- 2015-10-29 JP JP2017522811A patent/JP6640849B2/ja active Active
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2019
- 2019-12-26 JP JP2019235974A patent/JP7009437B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2704266C2 (ru) | 2019-10-25 |
| JP2017536756A (ja) | 2017-12-07 |
| EP3213323B1 (en) | 2018-12-12 |
| BR112017008015B1 (pt) | 2023-11-14 |
| RU2017114642A (ru) | 2018-10-31 |
| US9955276B2 (en) | 2018-04-24 |
| WO2016066743A1 (en) | 2016-05-06 |
| JP7009437B2 (ja) | 2022-01-25 |
| CN111816194A (zh) | 2020-10-23 |
| EP3540732A1 (en) | 2019-09-18 |
| BR112017008015A2 (pt) | 2017-12-19 |
| KR102486338B1 (ko) | 2023-01-10 |
| EP3540732B1 (en) | 2023-07-26 |
| US20170339505A1 (en) | 2017-11-23 |
| ES2709661T3 (es) | 2019-04-17 |
| JP6640849B2 (ja) | 2020-02-05 |
| JP2020074007A (ja) | 2020-05-14 |
| CN107004421B (zh) | 2020-07-07 |
| EP3213323A1 (en) | 2017-09-06 |
| CN107004421A (zh) | 2017-08-01 |
| CN111816194B (zh) | 2024-08-09 |
| KR20170078648A (ko) | 2017-07-07 |
| RU2019131327A (ru) | 2019-11-25 |