ATE339759T1 - Audiocodierung - Google Patents

Audiocodierung

Info

Publication number
ATE339759T1
ATE339759T1 AT04709311T AT04709311T ATE339759T1 AT E339759 T1 ATE339759 T1 AT E339759T1 AT 04709311 T AT04709311 T AT 04709311T AT 04709311 T AT04709311 T AT 04709311T AT E339759 T1 ATE339759 T1 AT E339759T1
Authority
AT
Austria
Prior art keywords
itd
ipd
time difference
input signals
audio coding
Prior art date
Application number
AT04709311T
Other languages
English (en)
Inventor
Dirk J Breebaart
Arnoldus W J Oomen
Original Assignee
Koninkl Philips Electronics Nv
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=32865026&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE339759(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE339759T1 publication Critical patent/ATE339759T1/de

Links

Classifications

    • 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 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Cereal-Derived Products (AREA)
  • Stereophonic System (AREA)
AT04709311T 2003-02-11 2004-02-09 Audiocodierung ATE339759T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03100278 2003-02-11

Publications (1)

Publication Number Publication Date
ATE339759T1 true ATE339759T1 (de) 2006-10-15

Family

ID=32865026

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04709311T ATE339759T1 (de) 2003-02-11 2004-02-09 Audiocodierung

Country Status (9)

Country Link
US (2) US7181019B2 (de)
EP (1) EP1595247B1 (de)
JP (1) JP4431568B2 (de)
KR (1) KR101049751B1 (de)
CN (1) CN1748247B (de)
AT (1) ATE339759T1 (de)
DE (1) DE602004002390T2 (de)
ES (1) ES2273216T3 (de)
WO (1) WO2004072956A1 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7644003B2 (en) 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
US7116787B2 (en) * 2001-05-04 2006-10-03 Agere Systems Inc. Perceptual synthesis of auditory scenes
RU2325046C2 (ru) * 2002-07-16 2008-05-20 Конинклейке Филипс Электроникс Н.В. Аудиокодирование
FR2852779B1 (fr) * 2003-03-20 2008-08-01 Procede pour traiter un signal electrique de son
EP1683133B1 (de) * 2003-10-30 2007-02-14 Koninklijke Philips Electronics N.V. Audiosignalcodierung oder -decodierung
US7805313B2 (en) 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
KR101135726B1 (ko) * 2004-04-05 2012-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코더, 디코더, 인코딩 방법, 디코딩 방법 및 기록 매체
US8843378B2 (en) * 2004-06-30 2014-09-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Multi-channel synthesizer and method for generating a multi-channel output signal
US7391870B2 (en) * 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
BRPI0513255B1 (pt) * 2004-07-14 2019-06-25 Koninklijke Philips Electronics N.V. Dispositivo e método para converter um primeiro número de canais de áudio de entrada em um segundo número de canais de áudio de saída, sistema de áudio, e, meio de armazenamento legível por computador
DE102004042819A1 (de) * 2004-09-03 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals
JP4892184B2 (ja) 2004-10-14 2012-03-07 パナソニック株式会社 音響信号符号化装置及び音響信号復号装置
US8204261B2 (en) * 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
US7720230B2 (en) * 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
SE0402650D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
JP5017121B2 (ja) 2004-11-30 2012-09-05 アギア システムズ インコーポレーテッド 外部的に供給されるダウンミックスとの空間オーディオのパラメトリック・コーディングの同期化
US7787631B2 (en) 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
US8340306B2 (en) 2004-11-30 2012-12-25 Agere Systems Llc Parametric coding of spatial audio with object-based side information
KR100682904B1 (ko) * 2004-12-01 2007-02-15 삼성전자주식회사 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법
BRPI0516376A (pt) * 2004-12-27 2008-09-02 Matsushita Electric Industrial Co Ltd dispositivo de codificação de som e método de codificação de som
WO2006070757A1 (ja) * 2004-12-28 2006-07-06 Matsushita Electric Industrial Co., Ltd. 音声符号化装置および音声符号化方法
US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
ES2623551T3 (es) * 2005-03-25 2017-07-11 Iii Holdings 12, Llc Dispositivo de codificación de sonido y procedimiento de codificación de sonido
ATE378675T1 (de) * 2005-04-19 2007-11-15 Coding Tech Ab Energieabhängige quantisierung für effiziente kodierung räumlicher audioparameter
WO2006126856A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method of encoding and decoding an audio signal
WO2007004829A2 (en) 2005-06-30 2007-01-11 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
EP1913578B1 (de) 2005-06-30 2012-08-01 LG Electronics Inc. Verfahren und vorrichtung zum decodieren eines audiosignals
JP2009500657A (ja) 2005-06-30 2009-01-08 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
EP1905008A2 (de) * 2005-07-06 2008-04-02 Koninklijke Philips Electronics N.V. Parametrische multikanal-dekodierung
US8180631B2 (en) 2005-07-11 2012-05-15 Lg Electronics Inc. Apparatus and method of processing an audio signal, utilizing a unique offset associated with each coded-coefficient
US7788107B2 (en) 2005-08-30 2010-08-31 Lg Electronics Inc. Method for decoding an audio signal
JP4568363B2 (ja) 2005-08-30 2010-10-27 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
ATE453908T1 (de) 2005-08-30 2010-01-15 Lg Electronics Inc Vorrichtung und verfahren zur dekodierung eines audiosignals
JP4859925B2 (ja) 2005-08-30 2012-01-25 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置
JP5171256B2 (ja) 2005-08-31 2013-03-27 パナソニック株式会社 ステレオ符号化装置、ステレオ復号装置、及びステレオ符号化方法
CN101263741B (zh) 2005-09-13 2013-10-30 皇家飞利浦电子股份有限公司 产生和处理表示hrtf的参数的方法和设备
US8654983B2 (en) * 2005-09-13 2014-02-18 Koninklijke Philips N.V. Audio coding
KR100857105B1 (ko) 2005-09-14 2008-09-05 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
EP1764780A1 (de) * 2005-09-16 2007-03-21 Deutsche Thomson-Brandt Gmbh Blindes Wasserzeichen für Audio-Signale mittels Phasen-Änderungen
EP1946063A4 (de) 2005-10-05 2009-08-12 Lg Electronics Inc Verfahren und vorrichtung zur signalverarbeitung und codierungs- und decodierungsverfahren und vorrichtung dafür
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
US7742913B2 (en) 2005-10-24 2010-06-22 Lg Electronics Inc. Removing time delays in signal paths
WO2007096808A1 (en) 2006-02-21 2007-08-30 Koninklijke Philips Electronics N.V. Audio encoding and decoding
ATE499677T1 (de) * 2006-09-18 2011-03-15 Koninkl Philips Electronics Nv Kodierung und dekodierung von audio-objekten
US20100100372A1 (en) * 2007-01-26 2010-04-22 Panasonic Corporation Stereo encoding device, stereo decoding device, and their method
KR101080421B1 (ko) * 2007-03-16 2011-11-04 삼성전자주식회사 정현파 오디오 코딩 방법 및 장치
WO2008132826A1 (ja) * 2007-04-20 2008-11-06 Panasonic Corporation ステレオ音声符号化装置およびステレオ音声符号化方法
KR101425355B1 (ko) * 2007-09-05 2014-08-06 삼성전자주식회사 파라메트릭 오디오 부호화 및 복호화 장치와 그 방법
US8218775B2 (en) 2007-09-19 2012-07-10 Telefonaktiebolaget L M Ericsson (Publ) Joint enhancement of multi-channel audio
GB2453117B (en) * 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
DK2242198T3 (da) * 2007-09-28 2012-04-23 Lg Electronics Inc Apparat til sending af et signal og fremgangsmåde til sending af et signal
WO2009051421A2 (en) * 2007-10-18 2009-04-23 Lg Electronics Inc. Method and system for transmitting and receiving signals
KR101505831B1 (ko) * 2007-10-30 2015-03-26 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 방법 및 장치
CN101149925B (zh) * 2007-11-06 2011-02-16 武汉大学 一种用于参数立体声编码的空间参数选取方法
PL2195988T3 (pl) * 2007-11-14 2012-07-31 Lg Electronics Inc Sposób i urządzenie do nadawania i odbierania sygnałów
JP2011504249A (ja) 2007-11-21 2011-02-03 エルジー エレクトロニクス インコーポレイティド 信号処理方法及び装置
US9275648B2 (en) * 2007-12-18 2016-03-01 Lg Electronics Inc. Method and apparatus for processing audio signal using spectral data of audio signal
KR101444102B1 (ko) * 2008-02-20 2014-09-26 삼성전자주식회사 스테레오 오디오의 부호화, 복호화 방법 및 장치
US8060042B2 (en) * 2008-05-23 2011-11-15 Lg Electronics Inc. Method and an apparatus for processing an audio signal
US8355921B2 (en) 2008-06-13 2013-01-15 Nokia Corporation Method, apparatus and computer program product for providing improved audio processing
US8644526B2 (en) * 2008-06-27 2014-02-04 Panasonic Corporation Audio signal decoding device and balance adjustment method for audio signal decoding device
KR101428487B1 (ko) * 2008-07-11 2014-08-08 삼성전자주식회사 멀티 채널 부호화 및 복호화 방법 및 장치
EP2313886B1 (de) * 2008-08-11 2019-02-27 Nokia Technologies Oy Mehrkanal-audiokodierer und -dekodierer
WO2010042024A1 (en) 2008-10-10 2010-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Energy conservative multi-channel audio coding
WO2010084756A1 (ja) * 2009-01-22 2010-07-29 パナソニック株式会社 ステレオ音響信号符号化装置、ステレオ音響信号復号装置およびそれらの方法
EP2402941B1 (de) * 2009-02-26 2015-04-15 Panasonic Intellectual Property Corporation of America Vorrichtung zur erzeugung von kanalsignalen
US8666752B2 (en) 2009-03-18 2014-03-04 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding multi-channel signal
CN101521013B (zh) * 2009-04-08 2011-08-17 武汉大学 空间音频参数双向帧间预测编解码装置
CN101533641B (zh) 2009-04-20 2011-07-20 华为技术有限公司 对多声道信号的声道延迟参数进行修正的方法和装置
EP2273493B1 (de) * 2009-06-29 2012-12-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bandbreitenerweiterungscodierung und -decodierung
US8250431B2 (en) * 2009-07-30 2012-08-21 Lsi Corporation Systems and methods for phase dependent data detection in iterative decoding
KR20110022252A (ko) * 2009-08-27 2011-03-07 삼성전자주식회사 스테레오 오디오의 부호화, 복호화 방법 및 장치
TWI433137B (zh) 2009-09-10 2014-04-01 Dolby Int Ab 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法
US8848925B2 (en) * 2009-09-11 2014-09-30 Nokia Corporation Method, apparatus and computer program product for audio coding
WO2011039668A1 (en) 2009-09-29 2011-04-07 Koninklijke Philips Electronics N.V. Apparatus for mixing a digital audio
KR101710113B1 (ko) * 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법
CN102157150B (zh) 2010-02-12 2012-08-08 华为技术有限公司 立体声解码方法及装置
CN102157152B (zh) * 2010-02-12 2014-04-30 华为技术有限公司 立体声编码的方法、装置
CN116390017A (zh) * 2010-03-23 2023-07-04 杜比实验室特许公司 音频再现方法和声音再现系统
US10158958B2 (en) 2010-03-23 2018-12-18 Dolby Laboratories Licensing Corporation Techniques for localized perceptual audio
EP3144932B1 (de) 2010-08-25 2018-11-07 Fraunhofer Gesellschaft zur Förderung der Angewand Vorrichtung zur codierung eines tonsignals mit mehreren kanälen
CN103262158B (zh) * 2010-09-28 2015-07-29 华为技术有限公司 对解码的多声道音频信号或立体声信号进行后处理的装置和方法
KR101930907B1 (ko) * 2011-05-30 2019-03-12 삼성전자주식회사 오디오 신호 처리 방법, 그에 따른 오디오 장치, 및 그에 따른 전자기기
CN104050969A (zh) 2013-03-14 2014-09-17 杜比实验室特许公司 空间舒适噪声
US9990935B2 (en) 2013-09-12 2018-06-05 Dolby Laboratories Licensing Corporation System aspects of an audio codec
US9911423B2 (en) * 2014-01-13 2018-03-06 Nokia Technologies Oy Multi-channel audio signal classifier
KR101500972B1 (ko) * 2014-03-05 2015-03-12 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 방법 및 장치
FR3048808A1 (fr) * 2016-03-10 2017-09-15 Orange Codage et decodage optimise d'informations de spatialisation pour le codage et le decodage parametrique d'un signal audio multicanal
CN107358960B (zh) * 2016-05-10 2021-10-26 华为技术有限公司 多声道信号的编码方法和编码器
CN107358961B (zh) * 2016-05-10 2021-09-17 华为技术有限公司 多声道信号的编码方法和编码器
CN107742521B (zh) * 2016-08-10 2021-08-13 华为技术有限公司 多声道信号的编码方法和编码器
US10366695B2 (en) * 2017-01-19 2019-07-30 Qualcomm Incorporated Inter-channel phase difference parameter modification
CN108694955B (zh) 2017-04-12 2020-11-17 华为技术有限公司 多声道信号的编解码方法和编解码器
CN108877815B (zh) 2017-05-16 2021-02-23 华为技术有限公司 一种立体声信号处理方法及装置
EP3483883A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiokodierung und -dekodierung mit selektiver nachfilterung
EP3483880A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Zeitliche rauschformung
EP3483884A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signalfiltrierung
EP3483882A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Steuerung der bandbreite in codierern und/oder decodierern
EP3483879A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analyse-/synthese-fensterfunktion für modulierte geläppte transformation
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483886A1 (de) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Auswahl einer grundfrequenz
EP3483878A1 (de) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiodecoder mit auswahlfunktion für unterschiedliche verlustmaskierungswerkzeuge
CN113316941B (zh) * 2019-01-11 2022-07-26 博姆云360公司 声场保存音频通道求和
KR102794901B1 (ko) * 2022-01-25 2025-04-15 국방과학연구소 광대역 신호의 위상 천이를 반영한 상호 상관 기반 시간 지연 추정 방법 및 이를 이용한 전자 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1186396B (it) * 1985-11-26 1987-11-26 Sgs Microelettronica Spa Sistema per la creazione di un effetto pseudostereo nella riproduzione di suone monofonico
DE4209544A1 (de) * 1992-03-24 1993-09-30 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale
CN1214690C (zh) * 1997-09-05 2005-08-10 雷克西康公司 5－2－5矩阵编码器和解码器系统
US6539357B1 (en) * 1999-04-29 2003-03-25 Agere Systems Inc. Technique for parametric coding of a signal containing information
US6973184B1 (en) * 2000-07-11 2005-12-06 Cisco Technology, Inc. System and method for stereo conferencing over low-bandwidth links
US7006636B2 (en) * 2002-05-24 2006-02-28 Agere Systems Inc. Coherence-based audio coding and synthesis
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications

Also Published As

Publication number Publication date
KR101049751B1 (ko) 2011-07-19
CN1748247A (zh) 2006-03-15
EP1595247B1 (de) 2006-09-13
US20060147048A1 (en) 2006-07-06
CN1748247B (zh) 2011-06-15
KR20050095896A (ko) 2005-10-04
US7181019B2 (en) 2007-02-20
US20070127729A1 (en) 2007-06-07
DE602004002390D1 (de) 2006-10-26
ES2273216T3 (es) 2007-05-01
EP1595247A1 (de) 2005-11-16
DE602004002390T2 (de) 2007-09-06
WO2004072956A1 (en) 2004-08-26
JP2006518482A (ja) 2006-08-10
JP4431568B2 (ja) 2010-03-17
US8831759B2 (en) 2014-09-09

Similar Documents

Publication Publication Date Title
DE602004002390D1 (de) Audiocodierung
NO20180990A1 (no) Kompatibel flerkanal-koding/dekoding.
ATE385025T1 (de) Parametrische darstellung von raumklang
WO2006060280A3 (en) Parametric coding of spatial audio with cues based on transmitted channels
KR101021079B1 (ko) 파라메트릭 다채널 오디오 표현
ES2650544T3 (es) Codificador de audio, decodificador de audio, procedimientos y programa informático que utiliza señales residuales codificadas conjuntamente
MX2010004220A (es) Codificacion de audio usando mezcla descendente.
DE602005006424D1 (de) Stereokompatible mehrkanal-audiokodierung
BRPI0508146A (pt) codificação baseada na freqüência de canais em sistemas de codificação paramétrica multicanais
MX2011011399A (es) Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto.
AU2003212592A1 (en) Coding of stereo signals
DE602006015294D1 (de) Mehrkanal-audiocodierung
ATE354160T1 (de) Audiosignalcodierung oder -decodierung
MY178697A (en) Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding
ATE518313T1 (de) Optimierte verlässlichkeit und reduzierte signalgebung in der mulitkanal-audiokodierung
EP4365894A3 (de) Mehrkanalsignalcodierungsverfahren, mehrkanalsignaldecodierungsverfahren, codierer und decodierer
RU2010152580A (ru) Устройство параметрического стереофонического повышающего микширования, параметрический стереофонический декодер, устройство параметрического стереофонического понижающего микширования, параметрический стереофонический кодер
ATE215295T1 (de) Verfahren und vorrichtung zur codierung und decodierung mehrere tonkanäle mit geringer bitrate
NO20071493L (no) Individuell kanalforming for BCC-fremgangsmater og desslike.
JP6141978B2 (ja) マルチチャネル・ダウンミックス／アップミックス構成のためのパラメトリックコンセプトを採用したマルチインスタンス方式の空間音響オブジェクト符号化用のデコーダおよびその方法
DE602006002501D1 (de) Audiokodierung und audiodekodierung
ATE395686T1 (de) Mehrkanal-codierer
TW200628002A (en) Method, device, encoder apparatus, decoder apparatus and audio system
WO2014020182A3 (en) Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases
TW200611242A (en) Coding reverberant sound signals

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties