ES2837864T3 - Generación de audio binaural en respuesta a un audio multicanal que usa al menos una red de retardo de retroalimentación - Google Patents
Generación de audio binaural en respuesta a un audio multicanal que usa al menos una red de retardo de retroalimentación Download PDFInfo
- Publication number
- ES2837864T3 ES2837864T3 ES18174560T ES18174560T ES2837864T3 ES 2837864 T3 ES2837864 T3 ES 2837864T3 ES 18174560 T ES18174560 T ES 18174560T ES 18174560 T ES18174560 T ES 18174560T ES 2837864 T3 ES2837864 T3 ES 2837864T3
- Authority
- ES
- Spain
- Prior art keywords
- channel
- reverb
- channels
- late
- binaural
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004044 response Effects 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims description 11
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 description 59
- 239000011159 matrix material Substances 0.000 description 57
- 230000005236 sound signal Effects 0.000 description 40
- 230000001934 delay Effects 0.000 description 32
- 230000001419 dependent effect Effects 0.000 description 24
- 230000006870 function Effects 0.000 description 20
- 230000003111 delayed effect Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 15
- 238000001914 filtration Methods 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 210000005069 ears Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 210000003128 head Anatomy 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- 230000009466 transformation Effects 0.000 description 5
- 238000010606 normalization Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000002868 homogeneous time resolved fluorescence Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000000135 prohibitive effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000029305 taxis Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 210000003454 tympanic membrane Anatomy 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000007635 classification algorithm Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- 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
- H04S7/306—For headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S3/004—For headphones
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
-
- 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
- H04S7/30—Control circuits for electronic adaptation of the 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
- H04S2400/01—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
- H04S2400/13—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
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
-
- 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
- H04S7/307—Frequency adjustment, e.g. tone control
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461923579P | 2014-01-03 | 2014-01-03 | |
| CN201410178258.0A CN104768121A (zh) | 2014-01-03 | 2014-04-29 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
| US201461988617P | 2014-05-05 | 2014-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2837864T3 true ES2837864T3 (es) | 2021-07-01 |
Family
ID=56623335
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES18174560T Active ES2837864T3 (es) | 2014-01-03 | 2014-12-18 | Generación de audio binaural en respuesta a un audio multicanal que usa al menos una red de retardo de retroalimentación |
| ES14824318T Active ES2709248T3 (es) | 2014-01-03 | 2014-12-18 | Generación de audio binaural en respuesta a un audio multicanal que usa al menos una red de retardo de retroalimentación |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES14824318T Active ES2709248T3 (es) | 2014-01-03 | 2014-12-18 | Generación de audio binaural en respuesta a un audio multicanal que usa al menos una red de retardo de retroalimentación |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US10425763B2 (enExample) |
| JP (3) | JP6607895B2 (enExample) |
| KR (1) | KR102235413B1 (enExample) |
| CN (5) | CN107770717B (enExample) |
| ES (2) | ES2837864T3 (enExample) |
| MX (1) | MX365162B (enExample) |
| RU (1) | RU2747713C2 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK179034B1 (en) | 2016-06-12 | 2017-09-04 | Apple Inc | Devices, methods, and graphical user interfaces for dynamically adjusting presentation of audio outputs |
| EP3288031A1 (en) * | 2016-08-23 | 2018-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding an audio signal using a compensation value |
| US10327090B2 (en) * | 2016-09-13 | 2019-06-18 | Lg Electronics Inc. | Distance rendering method for audio signal and apparatus for outputting audio signal using same |
| WO2018095545A1 (en) * | 2016-11-28 | 2018-05-31 | Huawei Technologies Duesseldorf Gmbh | Apparatus and method for unwrapping phase differences |
| WO2018106572A1 (en) * | 2016-12-05 | 2018-06-14 | Med-El Elektromedizinische Geraete Gmbh | Interaural coherence based cochlear stimulation using adapted envelope processing |
| CN109286889A (zh) * | 2017-07-21 | 2019-01-29 | 华为技术有限公司 | 一种音频处理方法及装置、终端设备 |
| CN107566064B (zh) * | 2017-08-07 | 2019-11-08 | 合肥工业大学 | 一种巴特沃兹复衰落瑞利信道仿真方法 |
| GB2572420A (en) | 2018-03-29 | 2019-10-02 | Nokia Technologies Oy | Spatial sound rendering |
| US10872602B2 (en) | 2018-05-24 | 2020-12-22 | Dolby Laboratories Licensing Corporation | Training of acoustic models for far-field vocalization processing systems |
| WO2020076377A2 (en) | 2018-06-12 | 2020-04-16 | Magic Leap, Inc. | Low-frequency interchannel coherence control |
| US11272310B2 (en) | 2018-08-29 | 2022-03-08 | Dolby Laboratories Licensing Corporation | Scalable binaural audio stream generation |
| GB2577905A (en) | 2018-10-10 | 2020-04-15 | Nokia Technologies Oy | Processing audio signals |
| US11503423B2 (en) | 2018-10-25 | 2022-11-15 | Creative Technology Ltd | Systems and methods for modifying room characteristics for spatial audio rendering over headphones |
| WO2020094263A1 (en) | 2018-11-05 | 2020-05-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs |
| GB2593419A (en) * | 2019-10-11 | 2021-09-29 | Nokia Technologies Oy | Spatial audio representation and rendering |
| WO2021086624A1 (en) | 2019-10-29 | 2021-05-06 | Qsinx Management Llc | Audio encoding with compressed ambience |
| EP3930349A1 (en) * | 2020-06-22 | 2021-12-29 | Koninklijke Philips N.V. | Apparatus and method for generating a diffuse reverberation signal |
| AT523644B1 (de) * | 2020-12-01 | 2021-10-15 | Atmoky Gmbh | Verfahren für die Erzeugung eines Konvertierungsfilters für ein Konvertieren eines multidimensionalen Ausgangs-Audiosignal in ein zweidimensionales Hör-Audiosignal |
| CN112770227B (zh) * | 2020-12-30 | 2022-04-29 | 中国电影科学技术研究所 | 音频处理方法、装置、耳机和存储介质 |
| WO2022159916A2 (en) * | 2021-01-22 | 2022-07-28 | Arris Enterprises Llc | Hybrid fiber-coaxial networks |
| BR112023017137A2 (pt) * | 2021-02-25 | 2023-09-26 | Dolby Laboratories Licensing Corp | Virtualizador para áudio binaural |
| US20240368319A1 (en) | 2021-03-31 | 2024-11-07 | Cosmo Oil Lubricants Co., Ltd. | Curable Composition, and Cured Product |
| JP2024001902A (ja) * | 2022-06-23 | 2024-01-11 | フォルシアクラリオン・エレクトロニクス株式会社 | 音響処理システム及び音響処理方法 |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5371799A (en) | 1993-06-01 | 1994-12-06 | Qsound Labs, Inc. | Stereo headphone sound source localization system |
| AU9056298A (en) * | 1997-09-16 | 1999-04-05 | Lake Dsp Pty Limited | Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener |
| EP1025743B1 (en) * | 1997-09-16 | 2013-06-19 | Dolby Laboratories Licensing Corporation | Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener |
| ATE501606T1 (de) * | 1998-03-25 | 2011-03-15 | Dolby Lab Licensing Corp | Verfahren und vorrichtung zur verarbeitung von audiosignalen |
| US7583805B2 (en) * | 2004-02-12 | 2009-09-01 | Agere Systems Inc. | Late reverberation-based synthesis of auditory scenes |
| FR2832337B1 (fr) * | 2001-11-22 | 2004-01-23 | Commissariat Energie Atomique | Dispositif et procede de soudage hybride |
| US8054980B2 (en) * | 2003-09-05 | 2011-11-08 | Stmicroelectronics Asia Pacific Pte, Ltd. | Apparatus and method for rendering audio information to virtualize speakers in an audio system |
| US20050063551A1 (en) * | 2003-09-18 | 2005-03-24 | Yiou-Wen Cheng | Multi-channel surround sound expansion method |
| GB0419346D0 (en) * | 2004-09-01 | 2004-09-29 | Smyth Stephen M F | Method and apparatus for improved headphone virtualisation |
| WO2006033058A1 (en) * | 2004-09-23 | 2006-03-30 | Koninklijke Philips Electronics N.V. | A system and a method of processing audio data, a program element and a computer-readable medium |
| US7903824B2 (en) | 2005-01-10 | 2011-03-08 | Agere Systems Inc. | Compact side information for parametric coding of spatial audio |
| WO2007080211A1 (en) | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| FR2899424A1 (fr) | 2006-03-28 | 2007-10-05 | France Telecom | Procede de synthese binaurale prenant en compte un effet de salle |
| JP2007336080A (ja) * | 2006-06-13 | 2007-12-27 | Clarion Co Ltd | 音響補正装置 |
| US7876903B2 (en) | 2006-07-07 | 2011-01-25 | Harris Corporation | Method and apparatus for creating a multi-dimensional communication space for use in a binaural audio system |
| US8036767B2 (en) * | 2006-09-20 | 2011-10-11 | Harman International Industries, Incorporated | System for extracting and changing the reverberant content of an audio input signal |
| US8265284B2 (en) | 2007-10-09 | 2012-09-11 | Koninklijke Philips Electronics N.V. | Method and apparatus for generating a binaural audio signal |
| US8509454B2 (en) * | 2007-11-01 | 2013-08-13 | Nokia Corporation | Focusing on a portion of an audio scene for an audio signal |
| WO2009111798A2 (en) * | 2008-03-07 | 2009-09-11 | Sennheiser Electronic Gmbh & Co. Kg | Methods and devices for reproducing surround audio signals |
| PL2304975T3 (pl) * | 2008-07-31 | 2015-03-31 | Fraunhofer Ges Forschung | Generowanie sygnału dla sygnałów dwuusznych |
| CN101661746B (zh) | 2008-08-29 | 2013-08-21 | 三星电子株式会社 | 数字音频混响器和数字音频混响方法 |
| TWI475896B (zh) * | 2008-09-25 | 2015-03-01 | Dolby Lab Licensing Corp | 單音相容性及揚聲器相容性之立體聲濾波器 |
| 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 |
| CN102187690A (zh) | 2008-10-14 | 2011-09-14 | 唯听助听器公司 | 在助听器系统中转换双耳立体声的方法以及助听器系统 |
| US20100119075A1 (en) * | 2008-11-10 | 2010-05-13 | Rensselaer Polytechnic Institute | Spatially enveloping reverberation in sound fixing, processing, and room-acoustic simulations using coded sequences |
| CN102257562B (zh) * | 2008-12-19 | 2013-09-11 | 杜比国际公司 | 用空间线索参数对多通道音频信号应用混响的方法和装置 |
| ES2405990T3 (es) * | 2009-10-21 | 2013-06-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Reverberador y método para reverberar una señal de audio |
| US20110317522A1 (en) * | 2010-06-28 | 2011-12-29 | Microsoft Corporation | Sound source localization based on reflections and room estimation |
| US8908874B2 (en) | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
| EP2464145A1 (en) * | 2010-12-10 | 2012-06-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decomposing an input signal using a downmixer |
| EP2656640A2 (en) | 2010-12-22 | 2013-10-30 | Genaudio, Inc. | Audio spatialization and environment simulation |
| BR112013017070B1 (pt) * | 2011-01-05 | 2021-03-09 | Koninklijke Philips N.V | Sistema de áudio e método de operação para um sistema de áudio |
| EP2541542A1 (en) * | 2011-06-27 | 2013-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal |
| WO2013111038A1 (en) | 2012-01-24 | 2013-08-01 | Koninklijke Philips N.V. | Generation of a binaural signal |
| US8908875B2 (en) | 2012-02-02 | 2014-12-09 | King's College London | Electronic device with digital reverberator and method |
| KR101174111B1 (ko) * | 2012-02-16 | 2012-09-03 | 래드손(주) | 오디오 신호의 디지털 노이즈를 저감시키는 장치 및 방법 |
| JP5930900B2 (ja) * | 2012-07-24 | 2016-06-08 | 日東電工株式会社 | 導電性フィルムロールの製造方法 |
| JP6433918B2 (ja) | 2013-01-17 | 2018-12-05 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | バイノーラルのオーディオ処理 |
| US9060052B2 (en) * | 2013-03-13 | 2015-06-16 | Accusonus S.A. | Single channel, binaural and multi-channel dereverberation |
-
2014
- 2014-12-18 CN CN201711094047.9A patent/CN107770717B/zh active Active
- 2014-12-18 KR KR1020207017130A patent/KR102235413B1/ko active Active
- 2014-12-18 MX MX2017014383A patent/MX365162B/es unknown
- 2014-12-18 CN CN201711094044.5A patent/CN107770718B/zh active Active
- 2014-12-18 CN CN201480071993.XA patent/CN105874820B/zh active Active
- 2014-12-18 CN CN201711094042.6A patent/CN107750042B/zh active Active
- 2014-12-18 RU RU2017138558A patent/RU2747713C2/ru active
- 2014-12-18 ES ES18174560T patent/ES2837864T3/es active Active
- 2014-12-18 ES ES14824318T patent/ES2709248T3/es active Active
- 2014-12-18 CN CN201711094063.8A patent/CN107835483B/zh active Active
- 2014-12-18 US US15/109,541 patent/US10425763B2/en active Active
-
2017
- 2017-09-20 JP JP2017179893A patent/JP6607895B2/ja active Active
-
2019
- 2019-08-14 US US16/541,079 patent/US10555109B2/en active Active
- 2019-10-21 JP JP2019191953A patent/JP6818841B2/ja active Active
-
2020
- 2020-01-30 US US16/777,599 patent/US10771914B2/en active Active
- 2020-12-28 JP JP2020218137A patent/JP7139409B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105874820A (zh) | 2016-08-17 |
| CN107770717B (zh) | 2019-12-13 |
| CN107835483A (zh) | 2018-03-23 |
| MX365162B (es) | 2019-05-24 |
| CN107835483B (zh) | 2020-07-28 |
| RU2017138558A (ru) | 2019-02-11 |
| JP6818841B2 (ja) | 2021-01-20 |
| CN105874820A8 (zh) | 2016-11-02 |
| CN107750042B (zh) | 2019-12-13 |
| KR102235413B1 (ko) | 2021-04-05 |
| JP7139409B2 (ja) | 2022-09-20 |
| CN107770717A (zh) | 2018-03-06 |
| JP2018014749A (ja) | 2018-01-25 |
| US10425763B2 (en) | 2019-09-24 |
| RU2017138558A3 (enExample) | 2021-03-11 |
| JP2021061631A (ja) | 2021-04-15 |
| HK1251757A1 (zh) | 2019-02-01 |
| JP6607895B2 (ja) | 2019-11-20 |
| US20190373397A1 (en) | 2019-12-05 |
| KR20200075888A (ko) | 2020-06-26 |
| CN105874820B (zh) | 2017-12-12 |
| RU2747713C2 (ru) | 2021-05-13 |
| ES2709248T3 (es) | 2019-04-15 |
| US10555109B2 (en) | 2020-02-04 |
| CN107750042A (zh) | 2018-03-02 |
| JP2020025309A (ja) | 2020-02-13 |
| HK1252865A1 (zh) | 2019-06-06 |
| CN107770718A (zh) | 2018-03-06 |
| CN107770718B (zh) | 2020-01-17 |
| US20200245094A1 (en) | 2020-07-30 |
| US10771914B2 (en) | 2020-09-08 |
| US20160345116A1 (en) | 2016-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2837864T3 (es) | Generación de audio binaural en respuesta a un audio multicanal que usa al menos una red de retardo de retroalimentación | |
| ES2961396T3 (es) | Generación de audio binaural en respuesta a audio multicanal que usa al menos una red de retardo de retroalimentación | |
| HK40072668A (en) | Generating binaural audio in response to multi-channel audio using at least one feedback delay network | |
| HK40020211A (en) | Generating binaural audio in response to multi-channel audio using at least one feedback delay network | |
| HK40020211B (en) | Generating binaural audio in response to multi-channel audio using at least one feedback delay network | |
| HK1246057A1 (en) | Generating binaural audio in response to multi-channel audio using at least one feedback delay network | |
| HK1246056A1 (en) | Generating binaural audio in response to multi-channel audio using at least one feedback delay network |