HK1172475A1 - An apparatus for determining a spatial output multi-channel audio signal - Google Patents

An apparatus for determining a spatial output multi-channel audio signal

Info

Publication number
HK1172475A1
HK1172475A1 HK12113191.6A HK12113191A HK1172475A1 HK 1172475 A1 HK1172475 A1 HK 1172475A1 HK 12113191 A HK12113191 A HK 12113191A HK 1172475 A1 HK1172475 A1 HK 1172475A1
Authority
HK
Hong Kong
Prior art keywords
determining
audio signal
channel audio
output multi
spatial output
Prior art date
Application number
HK12113191.6A
Other languages
English (en)
Chinese (zh)
Inventor
Sascha Disch
Ville Pulkki
Mikko-Ville Laitinen
Cumhur Erkut
Original Assignee
Fraunhofer Ges Forschung
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40121202&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1172475(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1172475A1 publication Critical patent/HK1172475A1/xx

Links

Classifications

    • 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 
    • 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 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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 
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
HK12113191.6A 2008-08-13 2012-12-20 An apparatus for determining a spatial output multi-channel audio signal HK1172475A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8850508P 2008-08-13 2008-08-13
EP08018793A EP2154911A1 (en) 2008-08-13 2008-10-28 An apparatus for determining a spatial output multi-channel audio signal

Publications (1)

Publication Number Publication Date
HK1172475A1 true HK1172475A1 (en) 2013-04-19

Family

ID=40121202

Family Applications (4)

Application Number Title Priority Date Filing Date
HK11108338.1A HK1154145A1 (en) 2008-08-13 2011-08-09 An apparatus for determining a spatial output multi-channel audio signal
HK12108164.9A HK1168708A1 (en) 2008-08-13 2011-08-09 An apparatus for determining a spatial output multi-channel audio signal
HK12104447.7A HK1164010A1 (en) 2008-08-13 2012-05-08 An apparatus for determining a spatial output multi-channel audio signal
HK12113191.6A HK1172475A1 (en) 2008-08-13 2012-12-20 An apparatus for determining a spatial output multi-channel audio signal

Family Applications Before (3)

Application Number Title Priority Date Filing Date
HK11108338.1A HK1154145A1 (en) 2008-08-13 2011-08-09 An apparatus for determining a spatial output multi-channel audio signal
HK12108164.9A HK1168708A1 (en) 2008-08-13 2011-08-09 An apparatus for determining a spatial output multi-channel audio signal
HK12104447.7A HK1164010A1 (en) 2008-08-13 2012-05-08 An apparatus for determining a spatial output multi-channel audio signal

Country Status (17)

Country Link
US (3) US8824689B2 (xx)
EP (4) EP2154911A1 (xx)
JP (3) JP5425907B2 (xx)
KR (5) KR101456640B1 (xx)
CN (3) CN102523551B (xx)
AU (1) AU2009281356B2 (xx)
BR (3) BR122012003058B1 (xx)
CA (3) CA2734098C (xx)
CO (1) CO6420385A2 (xx)
ES (3) ES2545220T3 (xx)
HK (4) HK1154145A1 (xx)
MX (1) MX2011001654A (xx)
MY (1) MY157894A (xx)
PL (2) PL2311274T3 (xx)
RU (3) RU2504847C2 (xx)
WO (1) WO2010017967A1 (xx)
ZA (1) ZA201100956B (xx)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8107631B2 (en) * 2007-10-04 2012-01-31 Creative Technology Ltd Correlation-based method for ambience extraction from two-channel audio signals
CN102246543B (zh) 2008-12-11 2014-06-18 弗兰霍菲尔运输应用研究公司 产生多信道音频信号的装置
US8139773B2 (en) * 2009-01-28 2012-03-20 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
US9305550B2 (en) * 2009-12-07 2016-04-05 J. Carl Cooper Dialogue detector and correction
SG188254A1 (en) 2010-08-25 2013-04-30 Fraunhofer Ges Forschung Apparatus for decoding a signal comprising transients using a combining unit and a mixer
US9271081B2 (en) 2010-08-27 2016-02-23 Sonicemotion Ag Method and device for enhanced sound field reproduction of spatially encoded audio input signals
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
EP2716021A4 (en) * 2011-05-23 2014-12-10 Nokia Corp SPATIAL AUDIOVERING DEVICE
JP6009547B2 (ja) * 2011-05-26 2016-10-19 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． オーディオ・システム及びオーディオ・システムのための方法
CA3083753C (en) * 2011-07-01 2021-02-02 Dolby Laboratories Licensing Corporation System and tools for enhanced 3d audio authoring and rendering
KR101901908B1 (ko) * 2011-07-29 2018-11-05 삼성전자주식회사 오디오 신호 처리 방법 및 그에 따른 오디오 신호 처리 장치
EP2600343A1 (en) * 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for merging geometry - based spatial audio coding streams
US9336792B2 (en) * 2012-05-07 2016-05-10 Marvell World Trade Ltd. Systems and methods for voice enhancement in audio conference
US9190065B2 (en) * 2012-07-15 2015-11-17 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
CN104885150B (zh) * 2012-08-03 2019-06-28 弗劳恩霍夫应用研究促进协会 用于多声道缩混/上混情况的通用空间音频对象编码参数化概念的解码器和方法
MX347100B (es) 2012-12-04 2017-04-12 Samsung Electronics Co Ltd Aparato de suministro de audio y método de suministro de audio.
WO2014112793A1 (ko) 2013-01-15 2014-07-24 한국전자통신연구원 채널 신호를 처리하는 부호화/복호화 장치 및 방법
CN105009207B (zh) 2013-01-15 2018-09-25 韩国电子通信研究院 处理信道信号的编码/解码装置及方法
CN104010265A (zh) 2013-02-22 2014-08-27 杜比实验室特许公司 音频空间渲染设备及方法
US9332370B2 (en) * 2013-03-14 2016-05-03 Futurewei Technologies, Inc. Method and apparatus for using spatial audio rendering for a parallel playback of call audio and multimedia content
WO2014171706A1 (ko) * 2013-04-15 2014-10-23 인텔렉추얼디스커버리 주식회사 가상 객체 생성을 이용한 오디오 신호 처리 방법
EP2806658B1 (en) * 2013-05-24 2017-09-27 Barco N.V. Arrangement and method for reproducing audio data of an acoustic scene
EP3005344A4 (en) 2013-05-31 2017-02-22 Nokia Technologies OY An audio scene apparatus
KR102149046B1 (ko) * 2013-07-05 2020-08-28 한국전자통신연구원 2차원 및 3차원 공간 상에서의 가상 음상 정위 방법
EP2830064A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
EP2830336A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Renderer controlled spatial upmix
JP6242489B2 (ja) * 2013-07-29 2017-12-06 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 脱相関器における過渡信号についての時間的アーチファクトを軽減するシステムおよび方法
RU2642386C2 (ru) 2013-10-03 2018-01-24 Долби Лабораторис Лайсэнзин Корпорейшн Адаптивное генерирование рассеянного сигнала в повышающем микшере
EP2866227A1 (en) * 2013-10-22 2015-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder
KR102231755B1 (ko) 2013-10-25 2021-03-24 삼성전자주식회사 입체 음향 재생 방법 및 장치
CN103607690A (zh) * 2013-12-06 2014-02-26 武汉轻工大学 一种3d音频中多声道信号的下混方法
KR102343453B1 (ko) * 2014-03-28 2021-12-27 삼성전자주식회사 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체
EP2942981A1 (en) 2014-05-05 2015-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System, apparatus and method for consistent acoustic scene reproduction based on adaptive functions
CN110213709B (zh) * 2014-06-26 2021-06-15 三星电子株式会社 用于渲染声学信号的方法和设备及计算机可读记录介质
CN105336332A (zh) 2014-07-17 2016-02-17 杜比实验室特许公司 分解音频信号
EP2980789A1 (en) * 2014-07-30 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for enhancing an audio signal, sound enhancing system
US9984693B2 (en) * 2014-10-10 2018-05-29 Qualcomm Incorporated Signaling channels for scalable coding of higher order ambisonic audio data
US10140996B2 (en) 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
RU2700405C2 (ru) * 2014-10-16 2019-09-16 Сони Корпорейшн Устройство передачи данных, способ передачи данных, приёмное устройство и способ приёма
CN111556426B (zh) 2015-02-06 2022-03-25 杜比实验室特许公司 用于自适应音频的混合型基于优先度的渲染系统和方法
CN105992120B (zh) 2015-02-09 2019-12-31 杜比实验室特许公司 音频信号的上混音
EP3272134B1 (en) * 2015-04-17 2020-04-29 Huawei Technologies Co., Ltd. Apparatus and method for driving an array of loudspeakers with drive signals
EP3353783B1 (en) 2015-09-25 2019-12-11 Fraunhofer Gesellschaft zur Förderung der Angewand Encoder and method for encoding an audio signal with reduced background noise using linear predictive coding
WO2018026963A1 (en) * 2016-08-03 2018-02-08 Hear360 Llc Head-trackable spatial audio for headphones and system and method for head-trackable spatial audio for headphones
US10901681B1 (en) * 2016-10-17 2021-01-26 Cisco Technology, Inc. Visual audio control
EP3324406A1 (en) 2016-11-17 2018-05-23 Fraunhofer Gesellschaft zur Förderung der Angewand Apparatus and method for decomposing an audio signal using a variable threshold
EP3324407A1 (en) * 2016-11-17 2018-05-23 Fraunhofer Gesellschaft zur Förderung der Angewand Apparatus and method for decomposing an audio signal using a ratio as a separation characteristic
KR102580502B1 (ko) * 2016-11-29 2023-09-21 삼성전자주식회사 전자장치 및 그 제어방법
US10659906B2 (en) * 2017-01-13 2020-05-19 Qualcomm Incorporated Audio parallax for virtual reality, augmented reality, and mixed reality
EP3382704A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a predetermined characteristic related to a spectral enhancement processing of an audio signal
GB2565747A (en) * 2017-04-20 2019-02-27 Nokia Technologies Oy Enhancing loudspeaker playback using a spatial extent processed audio signal
US10416954B2 (en) * 2017-04-28 2019-09-17 Microsoft Technology Licensing, Llc Streaming of augmented/virtual reality spatial audio/video
US11595774B2 (en) * 2017-05-12 2023-02-28 Microsoft Technology Licensing, Llc Spatializing audio data based on analysis of incoming audio data
AU2018344830B2 (en) * 2017-10-04 2021-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to DirAC based spatial audio coding
GB201808897D0 (en) * 2018-05-31 2018-07-18 Nokia Technologies Oy Spatial audio parameters
AU2019298232B2 (en) * 2018-07-02 2024-03-14 Dolby International Ab Methods and devices for generating or decoding a bitstream comprising immersive audio signals
WO2020008112A1 (en) 2018-07-03 2020-01-09 Nokia Technologies Oy Energy-ratio signalling and synthesis
DE102018127071B3 (de) 2018-10-30 2020-01-09 Harman Becker Automotive Systems Gmbh Audiosignalverarbeitung mit akustischer Echounterdrückung
GB2584630A (en) * 2019-05-29 2020-12-16 Nokia Technologies Oy Audio processing
CN113950845B (zh) * 2019-05-31 2023-08-04 Dts公司 凹式音频渲染
CN113889125B (zh) * 2021-12-02 2022-03-04 腾讯科技（深圳）有限公司 音频生成方法、装置、计算机设备和存储介质

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR595335A (fr) * 1924-06-04 1925-09-30 Procédé d'élimination des parasites naturels ou artificiels, permettant l'emploi, en t. s. f., des appareils télégraphiques rapides dits
US5210366A (en) * 1991-06-10 1993-05-11 Sykes Jr Richard O Method and device for detecting and separating voices in a complex musical composition
GB9211756D0 (en) * 1992-06-03 1992-07-15 Gerzon Michael A Stereophonic directional dispersion method
JP4038844B2 (ja) * 1996-11-29 2008-01-30 ソニー株式会社 ディジタル信号再生装置、ディジタル信号再生方法、ディジタル信号記録装置、ディジタル信号記録方法及び記録媒体
JP3594790B2 (ja) * 1998-02-10 2004-12-02 株式会社河合楽器製作所 ステレオ楽音発生方法及びその装置
AU6400699A (en) * 1998-09-25 2000-04-17 Creative Technology Ltd Method and apparatus for three-dimensional audio display
JP2001069597A (ja) * 1999-06-22 2001-03-16 Yamaha Corp 音声処理方法及び装置
KR100542129B1 (ko) * 2002-10-28 2006-01-11 한국전자통신연구원 객체기반 3차원 오디오 시스템 및 그 제어 방법
WO2004093495A1 (en) * 2003-04-17 2004-10-28 Koninklijke Philips Electronics N.V. Audio signal synthesis
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
US7394903B2 (en) * 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
EP1914722B1 (en) * 2004-03-01 2009-04-29 Dolby Laboratories Licensing Corporation Multichannel audio decoding
KR101283525B1 (ko) * 2004-07-14 2013-07-15 돌비 인터네셔널 에이비 오디오 채널 변환
JP5038143B2 (ja) * 2004-10-13 2012-10-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ エコーキャンセル
WO2006060279A1 (en) * 2004-11-30 2006-06-08 Agere Systems Inc. Parametric coding of spatial audio with object-based side information
US20080187144A1 (en) * 2005-03-14 2008-08-07 Seo Jeong Ii Multichannel Audio Compression and Decompression Method Using Virtual Source Location Information
WO2007078254A2 (en) * 2006-01-05 2007-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Personalized decoding of multi-channel surround sound
US8374365B2 (en) * 2006-05-17 2013-02-12 Creative Technology Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
US8345899B2 (en) * 2006-05-17 2013-01-01 Creative Technology Ltd Phase-amplitude matrixed surround decoder
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
JP4819742B2 (ja) 2006-12-13 2011-11-24 アンリツ株式会社 信号処理方法および信号処理装置
WO2008096313A1 (en) * 2007-02-06 2008-08-14 Koninklijke Philips Electronics N.V. Low complexity parametric stereo decoder

Also Published As

Publication number Publication date
AU2009281356A1 (en) 2010-02-18
EP2311274A1 (en) 2011-04-20
CN102165797A (zh) 2011-08-24
BRPI0912466B1 (pt) 2021-05-04
RU2011106583A (ru) 2012-08-27
JP5425907B2 (ja) 2014-02-26
KR101301113B1 (ko) 2013-08-27
BR122012003058B1 (pt) 2021-05-04
CA2822867A1 (en) 2010-02-18
MX2011001654A (es) 2011-03-02
CA2822867C (en) 2016-08-23
JP5379838B2 (ja) 2013-12-25
ES2553382T3 (es) 2015-12-09
ES2545220T3 (es) 2015-09-09
CN102523551B (zh) 2014-11-26
KR101226567B1 (ko) 2013-01-28
BR122012003329B1 (pt) 2022-07-05
US8824689B2 (en) 2014-09-02
PL2421284T3 (pl) 2015-12-31
KR20130027564A (ko) 2013-03-15
EP2421284A1 (en) 2012-02-22
CN102165797B (zh) 2013-12-25
EP2418877B1 (en) 2015-09-09
PL2311274T3 (pl) 2012-12-31
EP2421284B1 (en) 2015-07-01
KR20120006581A (ko) 2012-01-18
CA2734098C (en) 2015-12-01
JP2012068666A (ja) 2012-04-05
CA2827507C (en) 2016-09-20
HK1164010A1 (en) 2012-09-14
KR20120016169A (ko) 2012-02-22
CA2734098A1 (en) 2010-02-18
KR20130073990A (ko) 2013-07-03
JP5526107B2 (ja) 2014-06-18
US20110200196A1 (en) 2011-08-18
KR20110050451A (ko) 2011-05-13
EP2154911A1 (en) 2010-02-17
MY157894A (en) 2016-08-15
JP2012070414A (ja) 2012-04-05
JP2011530913A (ja) 2011-12-22
CN102523551A (zh) 2012-06-27
CO6420385A2 (es) 2012-04-16
BRPI0912466A2 (pt) 2019-09-24
ZA201100956B (en) 2011-10-26
US20120051547A1 (en) 2012-03-01
HK1168708A1 (en) 2013-01-04
US8855320B2 (en) 2014-10-07
RU2011154550A (ru) 2013-07-10
RU2537044C2 (ru) 2014-12-27
BR122012003329A2 (pt) 2020-12-08
EP2418877A1 (en) 2012-02-15
BR122012003058A2 (pt) 2019-10-15
KR101456640B1 (ko) 2014-11-12
KR101310857B1 (ko) 2013-09-25
WO2010017967A1 (en) 2010-02-18
RU2011154551A (ru) 2013-07-10
US8879742B2 (en) 2014-11-04
EP2311274B1 (en) 2012-08-08
RU2504847C2 (ru) 2014-01-20
CN102348158B (zh) 2015-03-25
ES2392609T3 (es) 2012-12-12
RU2523215C2 (ru) 2014-07-20
KR101424752B1 (ko) 2014-08-01
US20120057710A1 (en) 2012-03-08
CN102348158A (zh) 2012-02-08
HK1154145A1 (en) 2012-04-20
CA2827507A1 (en) 2010-02-18
AU2009281356B2 (en) 2012-08-30

Similar Documents

Publication Publication Date Title
HK1172475A1 (en) An apparatus for determining a spatial output multi-channel audio signal
HK1155846A1 (en) An apparatus for determining a converted spatial audio signal
EP2356653A4 (en) APPARATUS AND METHOD FOR GENERATING MULTICHANNEL SIGNAL
HK1154432A1 (en) An apparatus and a method for encoding an audio signal
HK1206529A1 (en) Apparatus and method for stereophonizing a mono signal
SI2442477T1 (sl) Naprava in postopek za sprejem signala
HK1176733A1 (zh) 將第參數空間音頻信號轉換成第二參數空間音頻信號的設備和方法
EP2225893A4 (en) METHOD AND DEVICE FOR PROCESSING A TONE SIGNAL
EP2232486A4 (en) METHOD AND DEVICE FOR PROCESSING A TONE SIGNAL
EP2497197A4 (en) Method and apparatus for transmitting dedicated reference signal
PL2263300T3 (pl) Sposób i urządzenie do dostarczania polaryzacji początkowej i sygnału włączania dla przetwornicy mocy
HK1135547A1 (en) Apparatus for processing an audio signal
HUE047440T2 (hu) Berendezés és eljárás többcsatornás jel dekódolására
EP2543199A4 (en) METHOD AND APPARATUS FOR MIXING LIFT OF TWO-CHANNEL AUDIO SIGNAL
EP2633520A4 (en) PARAMETRIC ENCODER FOR ENCODING A MULTI-CHANNEL AUDIO SIGNAL
GB201015148D0 (en) Sound measurement device
GB0922702D0 (en) Determining a configuration for an audio processing operation
EP2510372A4 (en) DETECT DEVICE
TWI365442B (en) Audio signal processing method
AU2011247873B2 (en) An apparatus for determining a spatial output multi-channel audio signal
TWI369904B (en) Method and apparatus for determining sound standard for input sound signal
EP2264892B8 (de) Verfahren und Vorrichtung zur Signal-Analyse und -Synthese
GB0913103D0 (en) Apparatus for radiating an audio signal
AU2009905897A0 (en) An apparatus for detecting signals
TWI370630B (en) Wire signal receive apparatus