BR112016001244A2 - - Google Patents
Info
- Publication number
- BR112016001244A2 BR112016001244A2 BR112016001244A BR112016001244A BR112016001244A2 BR 112016001244 A2 BR112016001244 A2 BR 112016001244A2 BR 112016001244 A BR112016001244 A BR 112016001244A BR 112016001244 A BR112016001244 A BR 112016001244A BR 112016001244 A2 BR112016001244 A2 BR 112016001244A2
- Authority
- BR
- Brazil
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
-
- 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
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- 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
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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
- H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
-
- 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)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Mathematical Analysis (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177357.4 | 2013-07-22 | ||
| EP13177378.0 | 2013-07-22 | ||
| EP13177371.5 | 2013-07-22 | ||
| EP20130177378 EP2830045A1 (en) | 2013-07-22 | 2013-07-22 | Concept for audio encoding and decoding for audio channels and audio objects |
| EP13177357 | 2013-07-22 | ||
| EP13177371 | 2013-07-22 | ||
| EP13189281.2 | 2013-10-18 | ||
| EP13189281.2A EP2830048A1 (en) | 2013-07-22 | 2013-10-18 | Apparatus and method for realizing a SAOC downmix of 3D audio content |
| PCT/EP2014/065290 WO2015010999A1 (en) | 2013-07-22 | 2014-07-16 | Apparatus and method for realizing a saoc downmix of 3d audio content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016001244A2 true BR112016001244A2 (enExample) | 2017-07-25 |
| BR112016001244B1 BR112016001244B1 (pt) | 2022-03-03 |
Family
ID=49385153
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016001244-5A BR112016001244B1 (pt) | 2013-07-22 | 2014-07-16 | Aparelho e método para efetuar um downmix saoc de conteúdo áudio 3d |
| BR112016001243-7A BR112016001243B1 (pt) | 2013-07-22 | 2014-07-17 | Aparelho e método para codificação de objetos áudio espaciais melhorada |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016001243-7A BR112016001243B1 (pt) | 2013-07-22 | 2014-07-17 | Aparelho e método para codificação de objetos áudio espaciais melhorada |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US9578435B2 (enExample) |
| EP (4) | EP2830048A1 (enExample) |
| JP (3) | JP6395827B2 (enExample) |
| KR (2) | KR101774796B1 (enExample) |
| CN (3) | CN112839296B (enExample) |
| AU (2) | AU2014295270B2 (enExample) |
| BR (2) | BR112016001244B1 (enExample) |
| CA (2) | CA2918529C (enExample) |
| ES (2) | ES2768431T3 (enExample) |
| MX (2) | MX355589B (enExample) |
| MY (2) | MY176990A (enExample) |
| PL (2) | PL3025333T3 (enExample) |
| PT (1) | PT3025333T (enExample) |
| RU (2) | RU2666239C2 (enExample) |
| SG (2) | SG11201600460UA (enExample) |
| TW (2) | TWI560701B (enExample) |
| WO (2) | WO2015010999A1 (enExample) |
| ZA (1) | ZA201600984B (enExample) |
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| CN106303897A (zh) | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
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| US10535355B2 (en) | 2016-11-18 | 2020-01-14 | Microsoft Technology Licensing, Llc | Frame coding for spatial audio data |
| CN108182947B (zh) * | 2016-12-08 | 2020-12-15 | 武汉斗鱼网络科技有限公司 | 一种声道混合处理方法及装置 |
| WO2018180531A1 (ja) * | 2017-03-28 | 2018-10-04 | ソニー株式会社 | 情報処理装置、情報処理方法、およびプログラム |
| US11004457B2 (en) * | 2017-10-18 | 2021-05-11 | Htc Corporation | Sound reproducing method, apparatus and non-transitory computer readable storage medium thereof |
| GB2574239A (en) * | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Signalling of spatial audio parameters |
| US10620904B2 (en) | 2018-09-12 | 2020-04-14 | At&T Intellectual Property I, L.P. | Network broadcasting for selective presentation of audio content |
| CN112771648A (zh) | 2018-09-28 | 2021-05-07 | 福吉米株式会社 | 氧化镓基板研磨用组合物 |
| GB2577885A (en) | 2018-10-08 | 2020-04-15 | Nokia Technologies Oy | Spatial audio augmentation and reproduction |
| JP7553355B2 (ja) | 2018-11-13 | 2024-09-18 | ドルビー ラボラトリーズ ライセンシング コーポレイション | オーディオ信号及び関連するメタデータによる空間オーディオの表現 |
| CN112970270B (zh) | 2018-11-13 | 2023-10-13 | 杜比实验室特许公司 | 沉浸式音频服务中的音频处理 |
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Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/07/2014, OBSERVADAS AS CONDICOES LEGAIS. |