RU2411594C2 - Кодирование и декодирование аудио - Google Patents

Кодирование и декодирование аудио Download PDF

Info

Publication number
RU2411594C2
RU2411594C2 RU2007139922/09A RU2007139922A RU2411594C2 RU 2411594 C2 RU2411594 C2 RU 2411594C2 RU 2007139922/09 A RU2007139922/09 A RU 2007139922/09A RU 2007139922 A RU2007139922 A RU 2007139922A RU 2411594 C2 RU2411594 C2 RU 2411594C2
Authority
RU
Russia
Prior art keywords
channel
signal
data
modifying
relative
Prior art date
Application number
RU2007139922/09A
Other languages
English (en)
Russian (ru)
Other versions
RU2007139922A (ru
Inventor
Герард Х. ХОТО (NL)
Герард Х. ХОТО
Франсуа П. МИБУРГ (NL)
Франсуа П. МИБУРГ
Арнольдус В. Й. ОМЕН (NL)
Арнольдус В. Й. ОМЕН
Original Assignee
Конинклейке Филипс Электроникс Н.В.
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 Конинклейке Филипс Электроникс Н.В. filed Critical Конинклейке Филипс Электроникс Н.В.
Publication of RU2007139922A publication Critical patent/RU2007139922A/ru
Application granted granted Critical
Publication of RU2411594C2 publication Critical patent/RU2411594C2/ru

Links

Images

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
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuit For Audible Band Transducer (AREA)
RU2007139922/09A 2005-03-30 2006-03-16 Кодирование и декодирование аудио RU2411594C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP05102515 2005-03-30
EP05102515.3 2005-03-30
EP05103085.6 2005-04-18
EP05103085 2005-04-18
EP06100245.7 2006-01-11

Publications (2)

Publication Number Publication Date
RU2007139922A RU2007139922A (ru) 2009-05-10
RU2411594C2 true RU2411594C2 (ru) 2011-02-10

Family

ID=36579565

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2007139922/09A RU2411594C2 (ru) 2005-03-30 2006-03-16 Кодирование и декодирование аудио
RU2007139918/09A RU2407073C2 (ru) 2005-03-30 2006-03-16 Кодирование многоканального аудио

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2007139918/09A RU2407073C2 (ru) 2005-03-30 2006-03-16 Кодирование многоканального аудио

Country Status (11)

Country Link
US (1) US8346564B2 (enExample)
EP (1) EP1866912B1 (enExample)
JP (1) JP4610650B2 (enExample)
KR (1) KR101271069B1 (enExample)
AT (1) ATE473502T1 (enExample)
BR (1) BRPI0608945C8 (enExample)
DE (1) DE602006015294D1 (enExample)
MX (1) MX2007011915A (enExample)
PL (1) PL1866912T3 (enExample)
RU (2) RU2411594C2 (enExample)
WO (1) WO2006103584A1 (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2575390C2 (ru) * 2011-03-18 2016-02-20 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Кодер аудио и декодер, имеющий гибкие функциональные возможности конфигурации
RU2592412C2 (ru) * 2012-03-29 2016-07-20 Хуавэй Текнолоджиз Ко., Лтд. Способы и устройства кодирования и декодирования сигналов
US9524722B2 (en) 2011-03-18 2016-12-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Frame element length transmission in audio coding
US9646624B2 (en) 2013-01-29 2017-05-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension
US9699584B2 (en) 2013-07-22 2017-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
US9743210B2 (en) 2013-07-22 2017-08-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for efficient object metadata coding
RU2642376C2 (ru) * 2013-07-22 2018-01-24 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Способ обработки аудиосигнала, блок обработки сигналов, стереофонический рендерер, аудиокодер и аудиодекодер
RU2676233C2 (ru) * 2013-07-22 2018-12-26 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Многоканальный аудиодекодер, многоканальный аудиокодер, способы и компьютерная программа с использованием регулирования доли декоррелированного сигнала на основании остаточных сигналов
US10249311B2 (en) 2013-07-22 2019-04-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for audio encoding and decoding for audio channels and audio objects
US12212953B2 (en) 2013-07-31 2025-01-28 Dolby Laboratories Licensing Corporation Method, apparatus or systems for processing audio objects
US12260869B2 (en) 2015-03-13 2025-03-25 Dolby International Ab Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2333137T3 (es) * 2004-07-14 2010-02-17 Koninklijke Philips Electronics N.V. Conversion de canal de audio.
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
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US12167216B2 (en) 2006-09-12 2024-12-10 Sonos, Inc. Playback device pairing
UA94117C2 (ru) * 2006-10-16 2011-04-11 Долби Свиден Ав Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов
EP2082397B1 (en) * 2006-10-16 2011-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for multi -channel parameter transformation
EP2102857B1 (en) 2006-12-07 2018-07-18 LG Electronics Inc. A method and an apparatus for processing an audio signal
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
KR101505831B1 (ko) * 2007-10-30 2015-03-26 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 방법 및 장치
KR101449434B1 (ko) * 2008-03-04 2014-10-13 삼성전자주식회사 복수의 가변장 부호 테이블을 이용한 멀티 채널 오디오를부호화/복호화하는 방법 및 장치
KR101062351B1 (ko) 2008-04-16 2011-09-05 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
US8175295B2 (en) 2008-04-16 2012-05-08 Lg Electronics Inc. Method and an apparatus for processing an audio signal
WO2009128662A2 (en) 2008-04-16 2009-10-22 Lg Electronics Inc. A method and an apparatus for processing an audio signal
CN102065265B (zh) * 2009-11-13 2012-10-17 华为终端有限公司 实现混音的方法、装置和系统
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
AU2012238001B2 (en) 2011-03-28 2015-09-17 Dolby Laboratories Licensing Corporation Reduced complexity transform for a low-frequency-effects channel
EP2560161A1 (en) 2011-08-17 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optimal mixing matrices and usage of decorrelators in spatial audio processing
EP2815399B1 (en) * 2012-02-14 2016-02-10 Huawei Technologies Co., Ltd. A method and apparatus for performing an adaptive down- and up-mixing of a multi-channel audio signal
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
EP2981956B1 (en) 2013-04-05 2022-11-30 Dolby International AB Audio processing system
ES2640815T3 (es) * 2013-05-24 2017-11-06 Dolby International Ab Codificación eficiente de escenas de audio que comprenden objetos de audio
RU2745832C2 (ru) 2013-05-24 2021-04-01 Долби Интернешнл Аб Эффективное кодирование звуковых сцен, содержащих звуковые объекты
KR20150009474A (ko) * 2013-07-15 2015-01-26 한국전자통신연구원 다채널 신호를 위한 인코더 및 인코딩 방법, 다채널 신호를 위한 디코더 및 디코딩 방법
CN111179956B (zh) 2013-10-21 2023-08-11 杜比国际公司 音频信号的参数化重构
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
US9552819B2 (en) * 2013-11-27 2017-01-24 Dts, Inc. Multiplet-based matrix mixing for high-channel count multichannel audio
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
EP3127109B1 (en) 2014-04-01 2018-03-14 Dolby International AB Efficient coding of audio scenes comprising audio objects
US9628868B2 (en) 2014-07-16 2017-04-18 Crestron Electronics, Inc. Transmission of digital audio signals using an internet protocol
TWI575510B (zh) 2014-10-02 2017-03-21 杜比國際公司 用於增強對話之解碼方法、電腦程式產品及解碼器
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
GB2554065B (en) 2016-09-08 2022-02-23 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
WO2019035622A1 (ko) * 2017-08-17 2019-02-21 가우디오디오랩 주식회사 앰비소닉 신호를 사용하는 오디오 신호 처리 방법 및 장치
EP3896995B1 (en) * 2020-04-17 2023-09-13 Nokia Technologies Oy Providing spatial audio signals

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2047941C1 (ru) * 1992-03-17 1995-11-10 Андрей Маркович Полыковский Способ трансляции стереофонического сигнала
WO2000060746A2 (en) * 1999-04-07 2000-10-12 Dolby Laboratories Licensing Corporation Matrixing for losseless encoding and decoding of multichannels audio signals
RU2161868C1 (ru) * 2000-05-12 2001-01-10 Федеральное государственное унитарное предприятие Научно-исследовательский институт радио Государственного комитета РФ по связи и информатизации Способ трансляции стереофонического сигнала
WO2003090208A1 (en) * 2002-04-22 2003-10-30 Koninklijke Philips Electronics N.V. pARAMETRIC REPRESENTATION OF SPATIAL AUDIO
WO2004008805A1 (en) * 2002-07-12 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding
US6694027B1 (en) * 1999-03-09 2004-02-17 Smart Devices, Inc. Discrete multi-channel/5-2-5 matrix system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628293C1 (de) * 1996-07-12 1997-12-11 Fraunhofer Ges Forschung Codieren und Decodieren von Audiosignalen unter Verwendung von Intensity-Stereo und Prädiktion
SG54379A1 (en) * 1996-10-24 1998-11-16 Sgs Thomson Microelectronics A Audio decoder with an adaptive frequency domain downmixer
US7266501B2 (en) * 2000-03-02 2007-09-04 Akiba Electronics Institute Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
WO2004019656A2 (en) * 2001-02-07 2004-03-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
WO2003094369A2 (en) * 2002-05-03 2003-11-13 Harman International Industries, Incorporated Multi-channel downmixing device
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
SE0400998D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2047941C1 (ru) * 1992-03-17 1995-11-10 Андрей Маркович Полыковский Способ трансляции стереофонического сигнала
US6694027B1 (en) * 1999-03-09 2004-02-17 Smart Devices, Inc. Discrete multi-channel/5-2-5 matrix system
WO2000060746A2 (en) * 1999-04-07 2000-10-12 Dolby Laboratories Licensing Corporation Matrixing for losseless encoding and decoding of multichannels audio signals
RU2161868C1 (ru) * 2000-05-12 2001-01-10 Федеральное государственное унитарное предприятие Научно-исследовательский институт радио Государственного комитета РФ по связи и информатизации Способ трансляции стереофонического сигнала
WO2003090208A1 (en) * 2002-04-22 2003-10-30 Koninklijke Philips Electronics N.V. pARAMETRIC REPRESENTATION OF SPATIAL AUDIO
WO2004008805A1 (en) * 2002-07-12 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9524722B2 (en) 2011-03-18 2016-12-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Frame element length transmission in audio coding
RU2575390C2 (ru) * 2011-03-18 2016-02-20 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Кодер аудио и декодер, имеющий гибкие функциональные возможности конфигурации
US9773503B2 (en) 2011-03-18 2017-09-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder and decoder having a flexible configuration functionality
US9779737B2 (en) 2011-03-18 2017-10-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Frame element positioning in frames of a bitstream representing audio content
RU2592412C2 (ru) * 2012-03-29 2016-07-20 Хуавэй Текнолоджиз Ко., Лтд. Способы и устройства кодирования и декодирования сигналов
US9537694B2 (en) 2012-03-29 2017-01-03 Huawei Technologies Co., Ltd. Signal coding and decoding methods and devices
US10600430B2 (en) 2012-03-29 2020-03-24 Huawei Technologies Co., Ltd. Signal decoding method, audio signal decoder and non-transitory computer-readable medium
US9899033B2 (en) 2012-03-29 2018-02-20 Huawei Technologies Co., Ltd. Signal coding and decoding methods and devices
US9786293B2 (en) 2012-03-29 2017-10-10 Huawei Technologies Co., Ltd. Signal coding and decoding methods and devices
RU2641461C2 (ru) * 2013-01-29 2018-01-17 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиокодер, аудиодекодер, способ обеспечения кодированной аудиоинформации, способ обеспечения декодированной аудиоинформации, компьютерная программа и кодированное представление с использованием сигнально-адаптивного расширения полосы пропускания
US9646624B2 (en) 2013-01-29 2017-05-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension
US10277998B2 (en) 2013-07-22 2019-04-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for low delay object metadata coding
US11227616B2 (en) 2013-07-22 2022-01-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for audio encoding and decoding for audio channels and audio objects
US9788136B2 (en) 2013-07-22 2017-10-10 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for low delay object metadata coding
US9955282B2 (en) 2013-07-22 2018-04-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method for processing an audio signal, signal processing unit, binaural renderer, audio encoder and audio decoder
RU2660638C2 (ru) * 2013-07-22 2018-07-06 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для улучшенного пространственного кодирования аудиообъектов
RU2676233C2 (ru) * 2013-07-22 2018-12-26 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Многоканальный аудиодекодер, многоканальный аудиокодер, способы и компьютерная программа с использованием регулирования доли декоррелированного сигнала на основании остаточных сигналов
US10249311B2 (en) 2013-07-22 2019-04-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for audio encoding and decoding for audio channels and audio objects
US9743210B2 (en) 2013-07-22 2017-08-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for efficient object metadata coding
US9699584B2 (en) 2013-07-22 2017-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
US10659900B2 (en) 2013-07-22 2020-05-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for low delay object metadata coding
US10701504B2 (en) 2013-07-22 2020-06-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
US10715943B2 (en) 2013-07-22 2020-07-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for efficient object metadata coding
US10848900B2 (en) 2013-07-22 2020-11-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method for processing an audio signal, signal processing unit, binaural renderer, audio encoder and audio decoder
RU2642376C2 (ru) * 2013-07-22 2018-01-24 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Способ обработки аудиосигнала, блок обработки сигналов, стереофонический рендерер, аудиокодер и аудиодекодер
US11330386B2 (en) 2013-07-22 2022-05-10 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
US11337019B2 (en) 2013-07-22 2022-05-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for low delay object metadata coding
US11445323B2 (en) 2013-07-22 2022-09-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method for processing an audio signal, signal processing unit, binaural renderer, audio encoder and audio decoder
US11463831B2 (en) 2013-07-22 2022-10-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for efficient object metadata coding
US12238508B2 (en) 2013-07-22 2025-02-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method for processing an audio signal, signal processing unit, binaural renderer, audio encoder and audio decoder
US11910176B2 (en) 2013-07-22 2024-02-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for low delay object metadata coding
US11910182B2 (en) 2013-07-22 2024-02-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method for processing an audio signal, signal processing unit, binaural renderer, audio encoder and audio decoder
US11984131B2 (en) 2013-07-22 2024-05-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for audio encoding and decoding for audio channels and audio objects
US12212953B2 (en) 2013-07-31 2025-01-28 Dolby Laboratories Licensing Corporation Method, apparatus or systems for processing audio objects
RU2803638C2 (ru) * 2013-07-31 2023-09-18 Долби Лэборетериз Лайсенсинг Корпорейшн Обработка пространственно диффузных или больших звуковых объектов
RU2827903C2 (ru) * 2015-03-13 2024-10-03 Долби Интернэшнл Аб Декодирование битовых аудиопотоков с метаданными расширенного копирования спектральной полосы по меньшей мере в одном заполняющем элементе
US12260869B2 (en) 2015-03-13 2025-03-25 Dolby International Ab Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element

Also Published As

Publication number Publication date
BRPI0608945A2 (pt) 2010-11-16
DE602006015294D1 (de) 2010-08-19
JP4610650B2 (ja) 2011-01-12
PL1866912T3 (pl) 2011-03-31
BRPI0608945B1 (pt) 2019-05-28
BRPI0608945C8 (pt) 2020-12-22
RU2407073C2 (ru) 2010-12-20
RU2007139918A (ru) 2009-05-10
KR20070118161A (ko) 2007-12-13
US20100153097A1 (en) 2010-06-17
RU2007139922A (ru) 2009-05-10
EP1866912B1 (en) 2010-07-07
JP2008535356A (ja) 2008-08-28
US8346564B2 (en) 2013-01-01
EP1866912A1 (en) 2007-12-19
ATE473502T1 (de) 2010-07-15
BRPI0608945B8 (pt) 2020-12-01
WO2006103584A1 (en) 2006-10-05
MX2007011915A (es) 2007-11-22
KR101271069B1 (ko) 2013-06-04

Similar Documents

Publication Publication Date Title
RU2411594C2 (ru) Кодирование и декодирование аудио
US7840411B2 (en) Audio encoding and decoding
US11343631B2 (en) Compatible multi-channel coding/decoding
KR101158698B1 (ko) 복수-채널 인코더, 입력 신호를 인코딩하는 방법, 저장 매체, 및 인코딩된 출력 데이터를 디코딩하도록 작동하는 디코더
AU2005204715B2 (en) Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
RU2367033C2 (ru) Многоканальное иерархическое аудиокодирование с компактной дополнительной информацией
US7916873B2 (en) Stereo compatible multi-channel audio coding
TWI413108B (zh) 音訊解碼器、接收機與傳輸系統、音訊解碼方法、用於發射及接收音訊信號之方法及相關電腦程式產品與音訊播放裝置
JP5284638B2 (ja) 方法、デバイス、エンコーダ装置、デコーダ装置、及びオーディオシステム