DK3404656T3 - Koncept til at bygge bro mellem parametrisk multikanalaudiokodning og matrix-surround-multikanalkodning - Google Patents

Koncept til at bygge bro mellem parametrisk multikanalaudiokodning og matrix-surround-multikanalkodning Download PDF

Info

Publication number
DK3404656T3
DK3404656T3 DK18180076.4T DK18180076T DK3404656T3 DK 3404656 T3 DK3404656 T3 DK 3404656T3 DK 18180076 T DK18180076 T DK 18180076T DK 3404656 T3 DK3404656 T3 DK 3404656T3
Authority
DK
Denmark
Prior art keywords
coding
multichannel
bridge
concept
gap
Prior art date
Application number
DK18180076.4T
Other languages
English (en)
Inventor
Johannes Hilpert
Christof Faller
Karsten Linzmeier
Ralph Sperschneider
Original Assignee
Fraunhofer Ges Forschung
Dolby Laboratories Licensing Corp
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=36873210&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3404656(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung, Dolby Laboratories Licensing Corp filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK3404656T3 publication Critical patent/DK3404656T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815—Cache consistency protocols
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • General Engineering & Computer Science (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereo-Broadcasting Methods (AREA)
DK18180076.4T 2005-07-19 2006-06-21 Koncept til at bygge bro mellem parametrisk multikanalaudiokodning og matrix-surround-multikanalkodning DK3404656T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70100105P 2005-07-19 2005-07-19
US11/323,965 US20070055510A1 (en) 2005-07-19 2005-12-29 Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding
EP06743182.5A EP1908056B1 (en) 2005-07-19 2006-06-21 Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding

Publications (1)

Publication Number Publication Date
DK3404656T3 true DK3404656T3 (da) 2023-09-25

Family

ID=36873210

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18180076.4T DK3404656T3 (da) 2005-07-19 2006-06-21 Koncept til at bygge bro mellem parametrisk multikanalaudiokodning og matrix-surround-multikanalkodning

Country Status (21)

Country Link
US (2) US20070055510A1 (da)
EP (6) EP1908056B1 (da)
JP (1) JP5265358B2 (da)
KR (1) KR100946688B1 (da)
CN (1) CN101223578B (da)
AU (1) AU2006272127B2 (da)
BR (1) BRPI0616019B1 (da)
CA (1) CA2614384C (da)
DK (1) DK3404656T3 (da)
ES (2) ES2690278T3 (da)
FI (4) FI4307125T3 (da)
HU (1) HUE064455T2 (da)
IL (1) IL188425A0 (da)
MX (1) MX2008000828A (da)
MY (1) MY149198A (da)
NO (1) NO342863B1 (da)
PL (2) PL3404656T3 (da)
PT (5) PT4307124T (da)
RU (1) RU2382418C2 (da)
TW (1) TWI339028B (da)
WO (1) WO2007009548A1 (da)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI393121B (zh) * 2004-08-25 2013-04-11 Dolby Lab Licensing Corp 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式
CN101151659B (zh) * 2005-03-30 2014-02-05 皇家飞利浦电子股份有限公司 多通道音频编码器、设备、方法及其解码器、设备和方法
CN101248483B (zh) * 2005-07-19 2011-11-23 皇家飞利浦电子股份有限公司 多声道音频信号的生成
JP5108767B2 (ja) 2005-08-30 2012-12-26 エルジー エレクトロニクス インコーポレイティド オーディオ信号をエンコーディング及びデコーディングするための装置とその方法
WO2007032648A1 (en) * 2005-09-14 2007-03-22 Lg Electronics Inc. Method and apparatus for decoding an audio signal
CN101278598B (zh) * 2005-10-07 2011-05-25 松下电器产业株式会社 音频信号处理装置以及音频信号处理方法
KR101218776B1 (ko) 2006-01-11 2013-01-18 삼성전자주식회사 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체
KR100773560B1 (ko) * 2006-03-06 2007-11-05 삼성전자주식회사 스테레오 신호 생성 방법 및 장치
JP2009532712A (ja) * 2006-03-30 2009-09-10 エルジー エレクトロニクス インコーポレイティド メディア信号処理方法及び装置
US7873424B1 (en) * 2006-04-13 2011-01-18 Honda Motor Co., Ltd. System and method for optimizing digital audio playback
DE602007013415D1 (de) * 2006-10-16 2011-05-05 Dolby Sweden Ab Erweiterte codierung und parameterrepräsentation einer mehrkanaligen heruntergemischten objektcodierung
WO2008046530A2 (en) * 2006-10-16 2008-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for multi -channel parameter transformation
JP5450085B2 (ja) * 2006-12-07 2014-03-26 エルジー エレクトロニクス インコーポレイティド オーディオ処理方法及び装置
JP5355387B2 (ja) * 2007-03-30 2013-11-27 パナソニック株式会社 符号化装置および符号化方法
KR101464977B1 (ko) * 2007-10-01 2014-11-25 삼성전자주식회사 메모리 관리 방법, 및 멀티 채널 데이터의 복호화 방법 및장치
JP4992979B2 (ja) * 2007-11-06 2012-08-08 富士通株式会社 多地点間音声通話装置
US8548615B2 (en) * 2007-11-27 2013-10-01 Nokia Corporation Encoder
KR20100095586A (ko) 2008-01-01 2010-08-31 엘지전자 주식회사 신호 처리 방법 및 장치
JP5202090B2 (ja) * 2008-05-07 2013-06-05 アルパイン株式会社 サラウンド生成装置
US8930197B2 (en) * 2008-05-09 2015-01-06 Nokia Corporation Apparatus and method for encoding and reproduction of speech and audio signals
MY181231A (en) * 2008-07-11 2020-12-21 Fraunhofer Ges Zur Forderung Der Angenwandten Forschung E V Audio encoder and decoder for encoding and decoding audio samples
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
JP5524237B2 (ja) * 2008-12-19 2014-06-18 ドルビー インターナショナル アーベー 空間キューパラメータを用いてマルチチャンネルオーディオ信号に反響を適用する方法と装置
EP2214161A1 (en) 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for upmixing a downmix audio signal
ES2452569T3 (es) * 2009-04-08 2014-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato, procedimiento y programa de computación para mezclar en forma ascendente una señal de audio con mezcla descendente utilizando una suavización de valor fase
TWI444989B (zh) 2010-01-22 2014-07-11 Dolby Lab Licensing Corp 針對改良多通道上混使用多通道解相關之技術
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
JP5533502B2 (ja) * 2010-09-28 2014-06-25 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム
CN102802112B (zh) * 2011-05-24 2014-08-13 鸿富锦精密工业（深圳）有限公司 具有音频文件格式转换功能的电子装置
US9183842B2 (en) * 2011-11-08 2015-11-10 Vixs Systems Inc. Transcoder with dynamic audio channel changing
US9761229B2 (en) 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9479886B2 (en) 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
IN2015DN02595A (da) * 2012-11-15 2015-09-11 Ntt Docomo Inc
WO2014108738A1 (en) * 2013-01-08 2014-07-17 Nokia Corporation Audio signal multi-channel parameter encoder
KR101775084B1 (ko) * 2013-01-29 2017-09-05 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 주파수 향상 오디오 신호를 생성하는 디코더, 디코딩 방법, 인코딩된 신호를 생성하는 인코더, 및 컴팩트 선택 사이드 정보를 이용한 인코딩 방법
CN116665683A (zh) 2013-02-21 2023-08-29 杜比国际公司 用于参数化多声道编码的方法
WO2014171791A1 (ko) 2013-04-19 2014-10-23 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
CA3163664A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Audio encoder and decoder
KR20160015280A (ko) * 2013-05-28 2016-02-12 노키아 테크놀로지스 오와이 오디오 신호 인코더
EP2830053A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal
US9319819B2 (en) * 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
CN105556597B (zh) 2013-09-12 2019-10-29 杜比国际公司 多声道音频内容的编码和解码
WO2015104447A1 (en) 2014-01-13 2015-07-16 Nokia Technologies Oy Multi-channel audio signal classifier
WO2015173422A1 (de) * 2014-05-15 2015-11-19 Stormingswiss Sàrl Verfahren und vorrichtung zur residualfreien erzeugung eines upmix aus einem downmix
CN110895943B (zh) * 2014-07-01 2023-10-20 韩国电子通信研究院 处理多信道音频信号的方法和装置
WO2017125559A1 (en) 2016-01-22 2017-07-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatuses and methods for encoding or decoding an audio multi-channel signal using spectral-domain resampling
DE102016214923B4 (de) 2016-08-11 2023-08-17 Continental Reifen Deutschland Gmbh Schwefelvernetzbare Kautschukmischung und deren Verwendung
EP3669556B1 (en) * 2017-10-16 2022-06-08 Sony Europe B.V. Audio processing
JP7261807B2 (ja) * 2018-02-01 2023-04-20 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン ハイブリッドエンコーダ／デコーダ空間解析を使用する音響シーンエンコーダ、音響シーンデコーダおよびその方法
BR112021025265A2 (pt) 2019-06-14 2022-03-15 Fraunhofer Ges Forschung Sintetizador de áudio, codificador de áudio, sistema, método e unidade de armazenamento não transitória

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799260A (en) * 1985-03-07 1989-01-17 Dolby Laboratories Licensing Corporation Variable matrix decoder
KR960012475B1 (ko) * 1994-01-18 1996-09-20 대우전자 주식회사 디지탈 오디오 부호화장치의 채널별 비트 할당 장치
US5912976A (en) 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
DE19900961A1 (de) 1999-01-13 2000-07-20 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Wiedergabe von Mehrkanaltonsignalen
TW510143B (en) * 1999-12-03 2002-11-11 Dolby Lab Licensing Corp Method for deriving at least three audio signals from two input audio signals
JP2001339311A (ja) * 2000-05-26 2001-12-07 Yamaha Corp オーディオ信号圧縮回路および伸長回路
CA2420671C (en) * 2000-08-31 2011-12-13 Dolby Laboratories Licensing Corporation Method for apparatus for audio matrix decoding
JP2002311994A (ja) * 2001-04-18 2002-10-25 Matsushita Electric Ind Co Ltd ステレオオーディオ信号符号化方法及び装置
US7006636B2 (en) 2002-05-24 2006-02-28 Agere Systems Inc. Coherence-based audio coding and synthesis
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
US7644003B2 (en) 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
ES2268340T3 (es) * 2002-04-22 2007-03-16 Koninklijke Philips Electronics N.V. Representacion de audio parametrico de multiples canales.
AU2003244932A1 (en) 2002-07-12 2004-02-02 Koninklijke Philips Electronics N.V. Audio coding
EP1523863A1 (en) 2002-07-16 2005-04-20 Koninklijke Philips Electronics N.V. Audio coding
JP2004252068A (ja) * 2003-02-19 2004-09-09 Matsushita Electric Ind Co Ltd デジタルオーディオ信号の符号化装置及び方法
US20060171542A1 (en) * 2003-03-24 2006-08-03 Den Brinker Albertus C Coding of main and side signal representing a multichannel signal
US7318035B2 (en) * 2003-05-08 2008-01-08 Dolby Laboratories Licensing Corporation Audio coding systems and methods using spectral component coupling and spectral component regeneration
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
WO2006000842A1 (en) * 2004-05-28 2006-01-05 Nokia Corporation Multichannel audio extension
US7751572B2 (en) * 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
WO2007004831A1 (en) * 2005-06-30 2007-01-11 Lg Electronics Inc. Method and apparatus for encoding and decoding an audio signal

Also Published As

Publication number Publication date
EP3404656A1 (en) 2018-11-21
PL3404656T3 (pl) 2024-06-17
MX2008000828A (es) 2008-03-19
IL188425A0 (en) 2008-11-03
WO2007009548A1 (en) 2007-01-25
US20070055510A1 (en) 2007-03-08
CN101223578B (zh) 2011-12-14
BRPI0616019A2 (pt) 2011-06-07
EP4307126A2 (en) 2024-01-17
EP4307125A3 (en) 2024-03-27
TWI339028B (en) 2011-03-11
PT3404656T (pt) 2023-10-09
US8180061B2 (en) 2012-05-15
AU2006272127A1 (en) 2007-01-25
KR20080032146A (ko) 2008-04-14
EP4307126A3 (en) 2024-03-27
ES2690278T3 (es) 2018-11-20
PT4307125T (pt) 2024-09-26
EP4307125A2 (en) 2024-01-17
ES2952871T3 (es) 2023-11-06
FI3404656T3 (fi) 2023-09-25
PT1908056T (pt) 2018-11-07
JP5265358B2 (ja) 2013-08-14
CN101223578A (zh) 2008-07-16
PT4307124T (pt) 2024-09-05
EP4235440A2 (en) 2023-08-30
FI4307125T3 (fi) 2024-08-27
US20070019813A1 (en) 2007-01-25
EP4307125B1 (en) 2024-08-07
MY149198A (en) 2013-07-31
CA2614384A1 (en) 2007-01-25
EP4307124B1 (en) 2024-08-07
HUE064455T2 (hu) 2024-03-28
PL1908056T3 (pl) 2019-01-31
EP1908056A1 (en) 2008-04-09
CA2614384C (en) 2012-07-24
NO342863B1 (no) 2018-08-20
EP4235440A3 (en) 2023-10-25
EP4307124A3 (en) 2024-03-27
EP1908056B1 (en) 2018-08-01
KR100946688B1 (ko) 2010-03-12
TW200723712A (en) 2007-06-16
FI4307126T3 (fi) 2024-08-27
FI4307124T3 (fi) 2024-08-27
RU2008106225A (ru) 2009-08-27
AU2006272127B2 (en) 2010-02-04
EP4307126B1 (en) 2024-07-31
EP3404656B1 (en) 2023-06-28
EP4307124A2 (en) 2024-01-17
NO20080850L (no) 2008-04-17
JP2009501948A (ja) 2009-01-22
BRPI0616019B1 (pt) 2019-11-19
PT4307126T (pt) 2024-09-26
RU2382418C2 (ru) 2010-02-20

Similar Documents

Publication Publication Date Title
DK3404656T3 (da) Koncept til at bygge bro mellem parametrisk multikanalaudiokodning og matrix-surround-multikanalkodning
DK1866339T3 (da) GTR-bindende molekyler og anvendelser heraf
DK1934179T3 (da) Fremgangsmåder og mellemprodukter
DK1858488T4 (da) Tigecyclinsammensætninger og fremgangsmåder til fremstilling deraf
DK3573056T3 (da) Audiokoder og audioafkoder
FI20050867A0 (fi) Menetelmä ja kutsujärjestelmä
DK1929297T3 (da) Biomarkører for dissemineret sklerose og fremgangsmåder til anvendelse heraf
DK1894567T3 (da) Ledsagende farmaceutiske midler og anvendelse deraf
DE602006010712D1 (de) Audiodekoder
DK1919514T3 (da) Polynucleotider kodende for isoprenoid-modificerende enzymer og fremgangsmåder til anvendelse deraf
FR2892886B1 (fr) Transducteur electrodynamique, applications aux haut-parleurs et geophones
DK1913001T3 (da) (r)-n-methylnaltrexon, fremgangsmåder til syntese og farmaceutisk anvendelse heraf
DK1948852T3 (da) Hovedelektrode og fremgangsmåde til dannelse af hovedelektroden
DK2479259T3 (da) Multi-kryokonserverede hepatocytter og fremgangsmåder til fremstillilng deraf
DK1824475T3 (da) Fremgangsmåde til oprensning af trans-(-)-delta9-tetrahydrocannabinol og trans-(+)-delta9-tetrahydrocannabinol
DK2160401T3 (da) Fusionsmolekyler og il-15-varianter
DK2220320T3 (da) Forseglet enhed og mellemstykke
NO20053114D0 (no) Astma og allergisk inflammasjonsmodulatorer.
DK2185164T3 (da) Sammensætning og terapeutisk antitumorvaccine
DK1896571T3 (da) Materialer og fremgangsmåder, der vedrører cellebaserede behandlinger
NO20054709L (no) Sammenfoyningssystem og anvendelse av dette
DK2038275T3 (da) Ny pyridazinforbindelse og anvendelse heraf
DE602005022235D1 (de) Audiosignalkodierer und Audiosignaldekodierer
DK1754960T3 (da) Forglasningselement og fremgangsmåde til fremstilling heraf
DE602006018435D1 (de) Surround-System