MX375409B - Método y aparato para emitir una señal acústica, y medio de grabación legible en computadora. - Google Patents
Método y aparato para emitir una señal acústica, y medio de grabación legible en computadora.Info
- Publication number
- MX375409B MX375409B MX2018010547A MX2018010547A MX375409B MX 375409 B MX375409 B MX 375409B MX 2018010547 A MX2018010547 A MX 2018010547A MX 2018010547 A MX2018010547 A MX 2018010547A MX 375409 B MX375409 B MX 375409B
- Authority
- MX
- Mexico
- Prior art keywords
- elevation
- channel
- standard
- rendering
- audio image
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
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- 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
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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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- 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
- 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
- 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)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Stereophonic System (AREA)
Abstract
Cuando una señal de canales múltiples, tal como uno de 22.2 canales, es emitida a una de 5.1 canales, las señales acústicas tridimensionales pueden ser reproducidas por medio de un canal de salida bidimensional, pero cuando la elevación del canal de entrada difiere de la elevación estándar y un parámetro de emisión de elevación que corresponde a la elevación estándar es utilizado, ocurre una distorsión de la imagen de audio. La presente invención resuelve el problema descrito en la tecnología existente, y un método para emitir señales acústicas de acuerdo a una modalidad de la presente invención, que es para reducir la distorsión de la imagen de audio incluso cuando la elevación del canal de entrada difiere de la elevación estándar, comprende los pasos de: recibir una señal de canales múltiples que comprende una pluralidad de canales de entrada para ser convertidos a una pluralidad de canales de salida; adquirir un parámetro de emisión de elevación para un canal de entrada de altura que tiene un ángulo de elevación estándar, de modo que cada canal de salida proporciona una imagen de audio que tiene una sensación de elevación; y renovando el parámetro de emisión de elevación para un canal de entrada de altura que tiene un ángulo de elevación establecido diferente del ángulo de elevación estándar.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461971647P | 2014-03-28 | 2014-03-28 | |
| PCT/KR2015/003130 WO2015147619A1 (ko) | 2014-03-28 | 2015-03-30 | 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX375409B true MX375409B (es) | 2025-03-06 |
Family
ID=54196024
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2018010547A MX375409B (es) | 2014-03-28 | 2015-03-30 | Método y aparato para emitir una señal acústica, y medio de grabación legible en computadora. |
| MX2016012695A MX358769B (es) | 2014-03-28 | 2015-03-30 | Método y aparato para emitir una señal acústica, y medio de grabación legible en computadora. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016012695A MX358769B (es) | 2014-03-28 | 2015-03-30 | Método y aparato para emitir una señal acústica, y medio de grabación legible en computadora. |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US10149086B2 (es) |
| EP (3) | EP3668125B1 (es) |
| KR (3) | KR102529121B1 (es) |
| CN (3) | CN108834038B (es) |
| AU (2) | AU2015237402B2 (es) |
| BR (2) | BR122022016682B1 (es) |
| CA (3) | CA2944355C (es) |
| MX (2) | MX375409B (es) |
| PL (1) | PL3668125T3 (es) |
| RU (1) | RU2646337C1 (es) |
| WO (1) | WO2015147619A1 (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112016022042B1 (pt) * | 2014-03-24 | 2022-09-27 | Samsung Electronics Co., Ltd | Método para renderizar um sinal de áudio, aparelho para renderizar um sinal de áudio, e meio de gravação legível por computador |
| RU2646337C1 (ru) | 2014-03-28 | 2018-03-02 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для рендеринга акустического сигнала и машиночитаемый носитель записи |
| KR102294192B1 (ko) * | 2014-06-26 | 2021-08-26 | 삼성전자주식회사 | 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
| EP3453190A4 (en) | 2016-05-06 | 2020-01-15 | DTS, Inc. | SYSTEMS FOR IMMERSIVE AUDIO PLAYBACK |
| CN110089135A (zh) | 2016-10-19 | 2019-08-02 | 奥蒂布莱现实有限公司 | 用于生成音频映象的系统和方法 |
| US10133544B2 (en) * | 2017-03-02 | 2018-11-20 | Starkey Hearing Technologies | Hearing device incorporating user interactive auditory display |
| US10979844B2 (en) | 2017-03-08 | 2021-04-13 | Dts, Inc. | Distributed audio virtualization systems |
| KR102418168B1 (ko) | 2017-11-29 | 2022-07-07 | 삼성전자 주식회사 | 오디오 신호 출력 장치 및 방법, 이를 이용한 디스플레이 장치 |
| CN109005496A (zh) * | 2018-07-26 | 2018-12-14 | 西北工业大学 | 一种hrtf中垂面方位增强方法 |
| WO2020044244A1 (en) | 2018-08-29 | 2020-03-05 | Audible Reality Inc. | System for and method of controlling a three-dimensional audio engine |
| GB201909715D0 (en) | 2019-07-05 | 2019-08-21 | Nokia Technologies Oy | Stereo audio |
| US20240373184A1 (en) * | 2021-07-28 | 2024-11-07 | Dolby Laboratories Licensing Corporation | A method of processing audio for playback of immersive audio |
| BE1029638B1 (nl) * | 2021-07-30 | 2023-02-27 | Areal | Werkwijze voor het verwerken van een audiosignaal |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2374772B (en) | 2001-01-29 | 2004-12-29 | Hewlett Packard Co | Audio user interface |
| GB2374504B (en) * | 2001-01-29 | 2004-10-20 | Hewlett Packard Co | Audio user interface with selectively-mutable synthesised sound sources |
| GB2374506B (en) * | 2001-01-29 | 2004-11-17 | Hewlett Packard Co | Audio user interface with cylindrical audio field organisation |
| KR100486732B1 (ko) | 2003-02-19 | 2005-05-03 | 삼성전자주식회사 | 블럭제한된 트렐리스 부호화 양자화방법과 음성부호화시스템에있어서 이를 채용한 라인스펙트럼주파수 계수양자화방법 및 장치 |
| EP1600791B1 (en) * | 2004-05-26 | 2009-04-01 | Honda Research Institute Europe GmbH | Sound source localization based on binaural signals |
| US7158642B2 (en) * | 2004-09-03 | 2007-01-02 | Parker Tsuhako | Method and apparatus for producing a phantom three-dimensional sound space with recorded sound |
| US7928311B2 (en) * | 2004-12-01 | 2011-04-19 | Creative Technology Ltd | System and method for forming and rendering 3D MIDI messages |
| JP4581831B2 (ja) * | 2005-05-16 | 2010-11-17 | ソニー株式会社 | 音響装置、音響調整方法および音響調整プログラム |
| WO2006126859A2 (en) | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method of encoding and decoding an audio signal |
| CN101180674B (zh) | 2005-05-26 | 2012-01-04 | Lg电子株式会社 | 编码和解码音频信号的方法 |
| KR20080087909A (ko) | 2006-01-19 | 2008-10-01 | 엘지전자 주식회사 | 신호 디코딩 방법 및 장치 |
| EP1989704B1 (en) * | 2006-02-03 | 2013-10-16 | Electronics and Telecommunications Research Institute | Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue |
| ATE456261T1 (de) * | 2006-02-21 | 2010-02-15 | Koninkl Philips Electronics Nv | Audiokodierung und audiodekodierung |
| JP4838361B2 (ja) * | 2006-11-15 | 2011-12-14 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及びその装置 |
| RU2394283C1 (ru) | 2007-02-14 | 2010-07-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов |
| WO2008120933A1 (en) | 2007-03-30 | 2008-10-09 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
| WO2009048239A2 (en) * | 2007-10-12 | 2009-04-16 | Electronics And Telecommunications Research Institute | Encoding and decoding method using variable subband analysis and apparatus thereof |
| US8509454B2 (en) * | 2007-11-01 | 2013-08-13 | Nokia Corporation | Focusing on a portion of an audio scene for an audio signal |
| CN101483797B (zh) * | 2008-01-07 | 2010-12-08 | 昊迪移通(北京)技术有限公司 | 一种针对耳机音响系统的人脑音频变换函数(hrtf)的生成方法和设备 |
| 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 |
| GB2467534B (en) * | 2009-02-04 | 2014-12-24 | Richard Furse | Sound system |
| EP2469892A1 (de) * | 2010-09-15 | 2012-06-27 | Deutsche Telekom AG | Wiedergabe eines Schallfeldes in einem Zielbeschallungsbereich |
| EP2656640A2 (en) * | 2010-12-22 | 2013-10-30 | Genaudio, Inc. | Audio spatialization and environment simulation |
| US9754595B2 (en) * | 2011-06-09 | 2017-09-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding 3-dimensional audio signal |
| CN102664017B (zh) * | 2012-04-25 | 2013-05-08 | 武汉大学 | 一种3d音频质量客观评价方法 |
| JP5843705B2 (ja) | 2012-06-19 | 2016-01-13 | シャープ株式会社 | 音声制御装置、音声再生装置、テレビジョン受像機、音声制御方法、プログラム、および記録媒体 |
| JP6045696B2 (ja) * | 2012-07-31 | 2016-12-14 | インテレクチュアル ディスカバリー シーオー エルティディIntellectual Discovery Co.,Ltd. | オーディオ信号処理方法および装置 |
| WO2014020181A1 (en) * | 2012-08-03 | 2014-02-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and method for multi-instance spatial-audio-object-coding employing a parametric concept for multichannel downmix/upmix cases |
| EP2823650B1 (en) | 2012-08-29 | 2020-07-29 | Huawei Technologies Co., Ltd. | Audio rendering system |
| PL2896221T3 (pl) * | 2012-09-12 | 2017-04-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie do i sposób zapewniania rozszerzonych możliwości kierowanego downmixu dla 3D audio |
| RU2676879C2 (ru) | 2013-03-29 | 2019-01-11 | Самсунг Электроникс Ко., Лтд. | Аудиоустройство и способ предоставления аудиоустройством аудио |
| RU2646337C1 (ru) * | 2014-03-28 | 2018-03-02 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для рендеринга акустического сигнала и машиночитаемый носитель записи |
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2015
- 2015-03-30 RU RU2016142274A patent/RU2646337C1/ru active
- 2015-03-30 BR BR122022016682-2A patent/BR122022016682B1/pt active IP Right Grant
- 2015-03-30 AU AU2015237402A patent/AU2015237402B2/en active Active
- 2015-03-30 US US15/300,077 patent/US10149086B2/en active Active
- 2015-03-30 KR KR1020227020428A patent/KR102529121B1/ko active Active
- 2015-03-30 MX MX2018010547A patent/MX375409B/es unknown
- 2015-03-30 PL PL20150004.8T patent/PL3668125T3/pl unknown
- 2015-03-30 KR KR1020217041938A patent/KR102414681B1/ko active Active
- 2015-03-30 CN CN201810662693.9A patent/CN108834038B/zh active Active
- 2015-03-30 WO PCT/KR2015/003130 patent/WO2015147619A1/ko not_active Ceased
- 2015-03-30 EP EP20150004.8A patent/EP3668125B1/en active Active
- 2015-03-30 CN CN201810661517.3A patent/CN108683984B/zh active Active
- 2015-03-30 CA CA2944355A patent/CA2944355C/en active Active
- 2015-03-30 CA CA3121989A patent/CA3121989C/en active Active
- 2015-03-30 CN CN201580028236.9A patent/CN106416301B/zh active Active
- 2015-03-30 EP EP15767786.5A patent/EP3110177B1/en active Active
- 2015-03-30 MX MX2016012695A patent/MX358769B/es active IP Right Grant
- 2015-03-30 KR KR1020167030376A patent/KR102343453B1/ko active Active
- 2015-03-30 CA CA3042818A patent/CA3042818C/en active Active
- 2015-03-30 BR BR112016022559-7A patent/BR112016022559B1/pt active IP Right Grant
- 2015-03-30 EP EP23155460.1A patent/EP4199544B1/en active Active
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2018
- 2018-06-20 AU AU2018204427A patent/AU2018204427C1/en active Active
- 2018-11-15 US US16/192,278 patent/US10382877B2/en active Active
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2019
- 2019-07-08 US US16/504,896 patent/US10687162B2/en active Active
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