MX359379B - Mezcla ascendente espacial controlada por renderizador. - Google Patents
Mezcla ascendente espacial controlada por renderizador.Info
- Publication number
- MX359379B MX359379B MX2016000916A MX2016000916A MX359379B MX 359379 B MX359379 B MX 359379B MX 2016000916 A MX2016000916 A MX 2016000916A MX 2016000916 A MX2016000916 A MX 2016000916A MX 359379 B MX359379 B MX 359379B
- Authority
- MX
- Mexico
- Prior art keywords
- processor
- output signal
- processors
- signal
- core decoder
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
-
- 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
- H04S7/308—Electronic adaptation dependent on speaker or headphone connection
-
- 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
- H04S2400/05—Generation or adaptation of centre channel in multi-channel audio 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177368 | 2013-07-22 | ||
| EP20130189285 EP2830336A3 (en) | 2013-07-22 | 2013-10-18 | Renderer controlled spatial upmix |
| PCT/EP2014/065037 WO2015010937A2 (en) | 2013-07-22 | 2014-07-14 | Renderer controlled spatial upmix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2016000916A MX2016000916A (es) | 2016-05-05 |
| MX359379B true MX359379B (es) | 2018-09-25 |
Family
ID=48874136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016000916A MX359379B (es) | 2013-07-22 | 2014-07-14 | Mezcla ascendente espacial controlada por renderizador. |
Country Status (17)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG10201604679UA (en) | 2011-07-01 | 2016-07-28 | Dolby Lab Licensing Corp | System and method for adaptive audio signal generation, coding and rendering |
| WO2014112793A1 (ko) * | 2013-01-15 | 2014-07-24 | 한국전자통신연구원 | 채널 신호를 처리하는 부호화/복호화 장치 및 방법 |
| EP2830336A3 (en) * | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Renderer controlled spatial upmix |
| US10170125B2 (en) | 2013-09-12 | 2019-01-01 | Dolby International Ab | Audio decoding system and audio encoding system |
| EP3266021B1 (en) | 2015-03-03 | 2019-05-08 | Dolby Laboratories Licensing Corporation | Enhancement of spatial audio signals by modulated decorrelation |
| CN107771346B (zh) | 2015-06-17 | 2021-09-21 | 三星电子株式会社 | 实现低复杂度格式转换的内部声道处理方法和装置 |
| EP3291582A4 (en) * | 2015-06-17 | 2018-05-09 | Samsung Electronics Co., Ltd. | Device and method for processing internal channel for low complexity format conversion |
| WO2017165968A1 (en) * | 2016-03-29 | 2017-10-05 | Rising Sun Productions Limited | A system and method for creating three-dimensional binaural audio from stereo, mono and multichannel sound sources |
| US9913061B1 (en) | 2016-08-29 | 2018-03-06 | The Directv Group, Inc. | Methods and systems for rendering binaural audio content |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| CN117854515A (zh) * | 2017-07-28 | 2024-04-09 | 弗劳恩霍夫应用研究促进协会 | 用于使用宽频带滤波器生成的填充信号对已编码的多声道信号进行编码或解码的装置 |
| WO2020216459A1 (en) * | 2019-04-23 | 2020-10-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating an output downmix representation |
| EP3809709A1 (en) * | 2019-10-14 | 2021-04-21 | Koninklijke Philips N.V. | Apparatus and method for audio encoding |
| CN114822564B (zh) * | 2021-01-21 | 2025-06-06 | 华为技术有限公司 | 音频对象的比特分配方法和装置 |
| US20240274137A1 (en) * | 2021-06-10 | 2024-08-15 | Nokia Technologies Oy | Parametric spatial audio rendering |
| WO2024012666A1 (en) * | 2022-07-12 | 2024-01-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding ar/vr metadata with generic codebooks |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6311155B1 (en) * | 2000-02-04 | 2001-10-30 | Hearing Enhancement Company Llc | Use of voice-to-remaining audio (VRA) in consumer applications |
| US7447629B2 (en) | 2002-07-12 | 2008-11-04 | Koninklijke Philips Electronics N.V. | Audio coding |
| CA2992125C (en) * | 2004-03-01 | 2018-09-25 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters |
| JP2006050241A (ja) * | 2004-08-04 | 2006-02-16 | Matsushita Electric Ind Co Ltd | 復号化装置 |
| KR100803212B1 (ko) | 2006-01-11 | 2008-02-14 | 삼성전자주식회사 | 스케일러블 채널 복호화 방법 및 장치 |
| EP1987512A4 (en) | 2006-02-07 | 2010-05-19 | Lg Electronics Inc | APPARATUS AND METHOD FOR SIGNAL ENCODING / DECODING |
| CN101406074B (zh) * | 2006-03-24 | 2012-07-18 | 杜比国际公司 | 解码器及相应方法、双耳解码器、包括该解码器的接收机或音频播放器及相应方法 |
| US8126152B2 (en) * | 2006-03-28 | 2012-02-28 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for a decoder for multi-channel surround sound |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| DE102006050068B4 (de) * | 2006-10-24 | 2010-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm |
| RU2439719C2 (ru) * | 2007-04-26 | 2012-01-10 | Долби Свиден АБ | Устройство и способ для синтезирования выходного сигнала |
| AU2008344132B2 (en) * | 2008-01-01 | 2012-07-19 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| EP2154911A1 (en) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus for determining a spatial output multi-channel audio signal |
| EP2175670A1 (en) | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaural rendering of a multi-channel audio signal |
| RU2011147119A (ru) * | 2009-04-21 | 2013-05-27 | Конинклейке Филипс Электроникс Н.В. | Синтез аудиосигнала |
| RU2551792C2 (ru) * | 2010-06-02 | 2015-05-27 | Конинклейке Филипс Электроникс Н.В. | Система и способ для обработки звука |
| JP5864892B2 (ja) | 2010-06-02 | 2016-02-17 | キヤノン株式会社 | Ｘ線導波路 |
| JP5998467B2 (ja) * | 2011-12-14 | 2016-09-28 | 富士通株式会社 | 復号装置、復号方法、及び復号プログラム |
| EP2830336A3 (en) * | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Renderer controlled spatial upmix |
-
2013
- 2013-10-18 EP EP20130189285 patent/EP2830336A3/en not_active Withdrawn
-
2014
- 2014-07-14 JP JP2016528409A patent/JP6134867B2/ja active Active
- 2014-07-14 TW TW103124175A patent/TWI541796B/zh active
- 2014-07-14 CN CN201480051924.2A patent/CN105580391B/zh active Active
- 2014-07-14 RU RU2016105520A patent/RU2659497C2/ru active
- 2014-07-14 WO PCT/EP2014/065037 patent/WO2015010937A2/en active Application Filing
- 2014-07-14 MX MX2016000916A patent/MX359379B/es active IP Right Grant
- 2014-07-14 PT PT14753020T patent/PT3025521T/pt unknown
- 2014-07-14 CA CA2918641A patent/CA2918641C/en active Active
- 2014-07-14 SG SG11201600459VA patent/SG11201600459VA/en unknown
- 2014-07-14 KR KR1020167003937A patent/KR101795324B1/ko active Active
- 2014-07-14 EP EP14753020.8A patent/EP3025521B1/en active Active
- 2014-07-14 ES ES14753020T patent/ES2734378T3/es active Active
- 2014-07-14 AU AU2014295285A patent/AU2014295285B2/en active Active
- 2014-07-14 BR BR112016001246-1A patent/BR112016001246B1/pt active IP Right Grant
- 2014-07-14 CN CN201910207867.7A patent/CN110234060B/zh active Active
- 2014-07-14 PL PL14753020T patent/PL3025521T3/pl unknown
- 2014-07-21 AR ARP140102689A patent/AR096987A1/es active IP Right Grant
-
2016
- 2016-01-22 US US15/004,659 patent/US10085104B2/en active Active
-
2017
- 2017-12-27 US US15/854,967 patent/US10341801B2/en active Active
-
2019
- 2019-05-24 US US16/422,405 patent/US11184728B2/en active Active
-
2021
- 2021-11-11 US US17/524,663 patent/US11743668B2/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |