[go: up one dir, main page]

MX2016004750A - Metodo y aparato para la reproduccion de sonido estereofonico. - Google Patents

Metodo y aparato para la reproduccion de sonido estereofonico.

Info

Publication number
MX2016004750A
MX2016004750A MX2016004750A MX2016004750A MX2016004750A MX 2016004750 A MX2016004750 A MX 2016004750A MX 2016004750 A MX2016004750 A MX 2016004750A MX 2016004750 A MX2016004750 A MX 2016004750A MX 2016004750 A MX2016004750 A MX 2016004750A
Authority
MX
Mexico
Prior art keywords
sound reproduction
reproduction method
stereophonic sound
channel
audio signal
Prior art date
Application number
MX2016004750A
Other languages
English (en)
Other versions
MX355499B (es
Inventor
Hyun Jo
Sun-Min Kim
Sang-Bae Chon
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of MX2016004750A publication Critical patent/MX2016004750A/es
Publication of MX355499B publication Critical patent/MX355499B/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/307Frequency adjustment, e.g. tone control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01Enhancing 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/07Synergistic effects of band splitting and sub-band processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

Se da a conocer un método para la reproducción de sonido estereofónico, el cual obtiene una señal de audio multicanal, presenta la señal obtenida a un canal que es reproducido de acuerdo con información de canal y una frecuencia de la señal de audio multicanal, y mezcla las señales presentadas.
MX2016004750A 2013-10-25 2014-10-27 Metodo y aparato para la reproduccion de sonido estereofonico. MX355499B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130128038A KR102231755B1 (ko) 2013-10-25 2013-10-25 입체 음향 재생 방법 및 장치
PCT/KR2014/010134 WO2015060696A1 (ko) 2013-10-25 2014-10-27 입체 음향 재생 방법 및 장치

Publications (2)

Publication Number Publication Date
MX2016004750A true MX2016004750A (es) 2016-07-22
MX355499B MX355499B (es) 2018-04-20

Family

ID=52993205

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2018004778A MX375542B (es) 2013-10-25 2014-10-27 Metodo y aparato para la reproduccion de sonido estereofonico.
MX2016004750A MX355499B (es) 2013-10-25 2014-10-27 Metodo y aparato para la reproduccion de sonido estereofonico.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2018004778A MX375542B (es) 2013-10-25 2014-10-27 Metodo y aparato para la reproduccion de sonido estereofonico.

Country Status (10)

Country Link
US (3) US10091600B2 (es)
EP (4) EP4221261B1 (es)
JP (2) JP6382965B2 (es)
KR (1) KR102231755B1 (es)
CN (2) CN105684466B (es)
ES (1) ES2952212T3 (es)
MX (2) MX375542B (es)
PL (2) PL3833054T3 (es)
SI (1) SI3833054T1 (es)
WO (1) WO2015060696A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX357405B (es) 2014-03-24 2018-07-09 Samsung Electronics Co Ltd Metodo y aparato de reproduccion de señal acustica y medio de grabacion susceptible de ser leido en computadora.
JP6866679B2 (ja) * 2017-02-20 2021-04-28 株式会社Jvcケンウッド 頭外定位処理装置、頭外定位処理方法、及び頭外定位処理プログラム
JP6868093B2 (ja) * 2017-03-24 2021-05-12 シャープ株式会社 音声信号処理装置及び音声信号処理システム
EP3649640A1 (en) 2017-07-03 2020-05-13 Dolby International AB Low complexity dense transient events detection and coding
CN111434126B (zh) * 2017-12-12 2022-04-26 索尼公司 信号处理装置和方法以及程序
CN116114267A (zh) * 2020-09-09 2023-05-12 索尼集团公司 声学处理装置、方法和程序

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4306029B2 (ja) * 1999-06-28 2009-07-29 ソニー株式会社 音場再生システム
US7558393B2 (en) * 2003-03-18 2009-07-07 Miller Iii Robert E System and method for compatible 2D/3D (full sphere with height) surround sound reproduction
KR20050060789A (ko) * 2003-12-17 2005-06-22 삼성전자주식회사 가상 음향 재생 방법 및 그 장치
DE102004057500B3 (de) * 2004-11-29 2006-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Ansteuerung einer Beschallungsanlage und Beschallungsanlage
EP1761110A1 (en) * 2005-09-02 2007-03-07 Ecole Polytechnique Fédérale de Lausanne Method to generate multi-channel audio signals from stereo signals
US7974713B2 (en) * 2005-10-12 2011-07-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Temporal and spatial shaping of multi-channel audio signals
WO2007083739A1 (ja) 2006-01-19 2007-07-26 Nippon Hoso Kyokai 3次元音響パンニング装置
JP5010185B2 (ja) * 2006-06-08 2012-08-29 日本放送協会 3次元音響パンニング装置
BRPI0708047A2 (pt) * 2006-02-09 2011-05-17 Lg Eletronics Inc método para codificar e decodificar sinal de áudio com base em objeto e equipamento para o mesmo
WO2007136166A1 (en) 2006-05-23 2007-11-29 Lg Electronics Inc. Digital broadcasting system and method of processing data
KR101297300B1 (ko) 2007-01-31 2013-08-16 삼성전자주식회사 스피커 어레이를 이용한 프론트 서라운드 재생 시스템 및그 신호 재생 방법
KR100943215B1 (ko) * 2007-11-27 2010-02-18 한국전자통신연구원 음장 합성을 이용한 입체 음장 재생 장치 및 그 방법
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
RU2498526C2 (ru) * 2008-12-11 2013-11-10 Фраунхофер-Гезелльшафт цур Фердерунг дер ангевандтен Устройство для генерирования многоканального звукового сигнала
KR101387808B1 (ko) * 2009-04-15 2014-04-21 한국전자통신연구원 가변 비트율을 갖는 잔차 신호 부호화를 이용한 고품질 다객체 오디오 부호화 및 복호화 장치
JP2011066868A (ja) * 2009-08-18 2011-03-31 Victor Co Of Japan Ltd オーディオ信号符号化方法、符号化装置、復号化方法及び復号化装置
WO2011095913A1 (en) 2010-02-02 2011-08-11 Koninklijke Philips Electronics N.V. Spatial sound reproduction
ES2656815T3 (es) 2010-03-29 2018-02-28 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung Procesador de audio espacial y procedimiento para proporcionar parámetros espaciales en base a una señal de entrada acústica
JP5604933B2 (ja) 2010-03-30 2014-10-15 富士通株式会社 ダウンミクス装置およびダウンミクス方法
KR20120004909A (ko) 2010-07-07 2012-01-13 삼성전자주식회사 입체 음향 재생 방법 및 장치
JP5992409B2 (ja) 2010-07-22 2016-09-14 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 音再生のためのシステム及び方法
RU2573774C2 (ru) * 2010-08-25 2016-01-27 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство для декодирования сигнала, содержащего переходные процессы, используя блок объединения и микшер
JP5893129B2 (ja) * 2011-04-18 2016-03-23 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 オーディオをアップミックスして3dオーディオを生成する方法とシステム
US9754595B2 (en) * 2011-06-09 2017-09-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding 3-dimensional audio signal
KR101783962B1 (ko) * 2011-06-09 2017-10-10 삼성전자주식회사 3차원 오디오 신호를 부호화 및 복호화하는 방법 및 장치
KR102406776B1 (ko) * 2011-07-01 2022-06-10 돌비 레버러토리즈 라이쎈싱 코오포레이션 적응형 오디오 신호 생성, 코딩 및 렌더링을 위한 시스템 및 방법
EP2645749B1 (en) * 2012-03-30 2020-02-19 Samsung Electronics Co., Ltd. Audio apparatus and method of converting audio signal thereof
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
EP2862370B1 (en) * 2012-06-19 2017-08-30 Dolby Laboratories Licensing Corporation Rendering and playback of spatial audio using channel-based audio systems
US9736609B2 (en) * 2013-02-07 2017-08-15 Qualcomm Incorporated Determining renderers for spherical harmonic coefficients
KR101815195B1 (ko) 2013-03-29 2018-01-05 삼성전자주식회사 오디오 장치 및 이의 오디오 제공 방법
CN105376691B (zh) * 2014-08-29 2019-10-08 杜比实验室特许公司 感知方向的环绕声播放

Also Published As

Publication number Publication date
MX355499B (es) 2018-04-20
PL3833054T3 (pl) 2023-08-21
EP4221261B1 (en) 2024-07-03
EP4221261C0 (en) 2024-07-03
ES2952212T3 (es) 2023-10-30
EP3833054A1 (en) 2021-06-09
EP3664475A1 (en) 2020-06-10
KR102231755B1 (ko) 2021-03-24
MX375542B (es) 2025-03-04
US10645513B2 (en) 2020-05-05
CN105684466B (zh) 2017-11-28
JP6382965B2 (ja) 2018-08-29
JP2018201224A (ja) 2018-12-20
CN105684466A (zh) 2016-06-15
PL3664475T3 (pl) 2021-07-05
CN107734445B (zh) 2019-10-15
US10091600B2 (en) 2018-10-02
EP3833054B1 (en) 2023-06-28
CN107734445A (zh) 2018-02-23
EP3664475B1 (en) 2021-03-31
SI3833054T1 (sl) 2023-08-31
EP3035711B1 (en) 2020-06-03
KR20150047943A (ko) 2015-05-06
EP3035711A4 (en) 2017-04-12
WO2015060696A1 (ko) 2015-04-30
US20160269845A1 (en) 2016-09-15
JP6660982B2 (ja) 2020-03-11
US11051119B2 (en) 2021-06-29
US20180367933A1 (en) 2018-12-20
JP2016537864A (ja) 2016-12-01
EP4221261A1 (en) 2023-08-02
US20200260204A1 (en) 2020-08-13
EP3035711A1 (en) 2016-06-22

Similar Documents

Publication Publication Date Title
PT3216236T (pt) Aparelho e método para gerar sinais de saída com base num sinal de fonte de áudio, sistema de reprodução de som e sinal de altifalante
EP4604583A3 (en) Method and apparatus for rendering acoustic signal, and computer-readable recording medium
MX2015013783A (es) Aparato de audio y metodo de provision de audio del mismo.
EP4421617A3 (en) Binaural rendering for headphones using metadata processing
MX2016000939A (es) Codificador de audio, decodificador de audio, metodos y programa de computacion usando señales residuales codificadas conjuntamente.
MX355499B (es) Metodo y aparato para la reproduccion de sonido estereofonico.
EP3968321A3 (en) Multi-channel acoustic echo cancellation
GB2467668A (en) Spatial audio analysis and synthesis for binaural reproduction and format conversion
MX346013B (es) Ajuste por segmentos de señal de audio espacial a diferentes equipos de altavoces de reproduccion.
MX347100B (es) Aparato de suministro de audio y método de suministro de audio.
WO2012016128A3 (en) Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals
EP4601326A3 (en) Signalling of spatial audio parameters
JP2012133366A5 (es)
WO2012088336A3 (en) Audio spatialization and environment simulation
MX2012012858A (es) Metodo y aparato para reproduccion de sonido estereofonico.
EP3061269A4 (en) Method of generating multi-channel audio signal and apparatus for carrying out same
MY179460A (en) Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
IN2014DN10105A (es)
MX358769B (es) Método y aparato para emitir una señal acústica, y medio de grabación legible en computadora.
UA115119C2 (uk) Поліпшення відтворення множини аудіоканалів
UA113117C2 (xx) Звукові кодувальний пристрій і декодувальний пристрій
GB201803072D0 (en) Method of combining audio signals
EP4297026A3 (en) Method for decoding and decoder.
WO2012050382A3 (en) Method and apparatus for downmixing multi-channel audio signals
WO2014102129A3 (de) Erzeugung von 3d-audiosignalen

Legal Events

Date Code Title Description
FG Grant or registration