WO2012087042A3 - 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법 - Google Patents

객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법 Download PDF

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Publication number
WO2012087042A3
WO2012087042A3 PCT/KR2011/009971 KR2011009971W WO2012087042A3 WO 2012087042 A3 WO2012087042 A3 WO 2012087042A3 KR 2011009971 W KR2011009971 W KR 2011009971W WO 2012087042 A3 WO2012087042 A3 WO 2012087042A3
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broadcast
playback
providing
broadcast transmitting
based audio
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PCT/KR2011/009971
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English (en)
French (fr)
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WO2012087042A2 (ko
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이용주
이태진
강경옥
김진웅
안치득
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한국전자통신연구원
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Priority to US13/996,852 priority Critical patent/US9412384B2/en
Priority to EP11849915.1A priority patent/EP2658253A4/en
Publication of WO2012087042A2 publication Critical patent/WO2012087042A2/ko
Publication of WO2012087042A3 publication Critical patent/WO2012087042A3/ko
Priority to US15/230,616 priority patent/US10217473B2/en
Priority to US16/262,144 priority patent/US10657978B2/en

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    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/95—Arrangements characterised by the broadcast information itself characterised by a specific format, e.g. an encoded audio stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Stereophonic System (AREA)

Abstract

멀티 채널 오디오 부호화 및 복호화를 이용하여 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법이 제공된다. 방송 송신 장치는 멀티 채널 오디오 신호가 객체 기반 오디오 신호인지를 식별하기 위한 오디오 식별 정보를 생성할 수 있다. 그러면, 방송 재생 장치는 오디오 식별 정보에 기초하여 멀티 채널 오디오 신호가 객체 기반 오디오 신호인 경우, 멀티 채널 오디오 신호를 채널 별로 제어하여 출력할 수 있다.
PCT/KR2011/009971 2010-12-22 2011-12-22 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법 WO2012087042A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/996,852 US9412384B2 (en) 2010-12-22 2011-12-22 Broadcast transmitting/playback apparatus and method thereof
EP11849915.1A EP2658253A4 (en) 2010-12-22 2011-12-22 AUDIOVISUAL PROGRAM TRANSMISSION APPARATUS AND AUDIOVISUAL PROGRAM TRANSMISSION METHOD FOR PROVIDING AUDIO-BASED AUDIO SIGNAL, AND AUDIOVISUAL PROGRAM PLAYING APPARATUS, AND AUDIOVISUAL PROGRAM PLAYING METHOD
US15/230,616 US10217473B2 (en) 2010-12-22 2016-08-08 Broadcast transmitting/playback apparatus and method thereof
US16/262,144 US10657978B2 (en) 2010-12-22 2019-01-30 Broadcast transmitting apparatus and broadcast transmitting method for providing an object-based audio, and broadcast playback apparatus and broadcast playback method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0132665 2010-12-22
KR1020100132665A KR20120071072A (ko) 2010-12-22 2010-12-22 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/996,852 A-371-Of-International US9412384B2 (en) 2010-12-22 2011-12-22 Broadcast transmitting/playback apparatus and method thereof
US15/230,616 Continuation US10217473B2 (en) 2010-12-22 2016-08-08 Broadcast transmitting/playback apparatus and method thereof

Publications (2)

Publication Number Publication Date
WO2012087042A2 WO2012087042A2 (ko) 2012-06-28
WO2012087042A3 true WO2012087042A3 (ko) 2012-09-07

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Country Status (4)

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US (3) US9412384B2 (ko)
EP (1) EP2658253A4 (ko)
KR (1) KR20120071072A (ko)
WO (1) WO2012087042A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120071072A (ko) * 2010-12-22 2012-07-02 한국전자통신연구원 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법
KR20140046980A (ko) 2012-10-11 2014-04-21 한국전자통신연구원 오디오 데이터 생성 장치 및 방법, 오디오 데이터 재생 장치 및 방법
WO2014058275A1 (ko) * 2012-10-11 2014-04-17 한국전자통신연구원 오디오 데이터 생성 장치 및 방법, 오디오 데이터 재생 장치 및 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080035448A (ko) * 2006-10-18 2008-04-23 삼성전자주식회사 다채널 오디오 신호의 부호화/복호화 방법 및 장치
KR20090028723A (ko) * 2006-11-24 2009-03-19 엘지전자 주식회사 오브젝트 기반 오디오 신호의 부호화 및 복호화 방법과 그 장치
KR20090039642A (ko) * 2007-10-17 2009-04-22 엘지전자 주식회사 Ｄｍｂ 신호의 디코딩 방법 및 이의 디코딩 장치
KR20100060449A (ko) * 2008-11-27 2010-06-07 엘지전자 주식회사 수신 시스템 및 오디오 데이터 처리 방법

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100542129B1 (ko) * 2002-10-28 2006-01-11 한국전자통신연구원 객체기반 3차원 오디오 시스템 및 그 제어 방법
KR100718132B1 (ko) * 2005-06-24 2007-05-14 삼성전자주식회사 오디오 신호의 비트스트림 생성 방법 및 장치, 그를 이용한부호화/복호화 방법 및 장치
AU2006266579B2 (en) * 2005-06-30 2009-10-22 Lg Electronics Inc. Method and apparatus for encoding and decoding an audio signal
KR100733965B1 (ko) 2005-11-01 2007-06-29 한국전자통신연구원 객체기반 오디오 전송/수신 시스템 및 그 방법
KR100917843B1 (ko) * 2006-09-29 2009-09-18 한국전자통신연구원 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및복호화 장치 및 방법
RU2551797C2 (ru) * 2006-09-29 2015-05-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования объектно-ориентированных аудиосигналов
EP2054875B1 (en) * 2006-10-16 2011-03-23 Dolby Sweden AB Enhanced coding and parameter representation of multichannel downmixed object coding
JP5941610B2 (ja) * 2006-12-27 2016-06-29 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ トランスコーディング装置
WO2009084919A1 (en) * 2008-01-01 2009-07-09 Lg Electronics Inc. A method and an apparatus for processing an audio signal
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
KR101230691B1 (ko) * 2008-07-10 2013-02-07 한국전자통신연구원 공간정보 기반의 다객체 오디오 부호화에서의 오디오 객체 편집 방법 및 그 장치
KR20110052562A (ko) 2008-07-15 2011-05-18 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
KR101614160B1 (ko) * 2008-07-16 2016-04-20 한국전자통신연구원 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치
MX2011011399A (es) * 2008-10-17 2012-06-27 Univ Friedrich Alexander Er 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.
US8620008B2 (en) * 2009-01-20 2013-12-31 Lg Electronics Inc. Method and an apparatus for processing an audio signal
ES2524428T3 (es) * 2009-06-24 2014-12-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decodificador de señales de audio, procedimiento para decodificar una señal de audio y programa de computación que utiliza etapas en cascada de procesamiento de objetos de audio
JP5793675B2 (ja) * 2009-07-31 2015-10-14 パナソニックＩｐマネジメント株式会社 符号化装置および復号装置
JP4917189B2 (ja) * 2009-09-01 2012-04-18 パナソニック株式会社 デジタル放送送信装置、デジタル放送受信装置およびデジタル放送送受信システム
ES2644520T3 (es) * 2009-09-29 2017-11-29 Dolby International Ab Decodificador de señal de audio MPEG-SAOC, método para proporcionar una representación de señal de mezcla ascendente usando decodificación MPEG-SAOC y programa informático usando un valor de parámetro de correlación inter-objeto común dependiente del tiempo/frecuencia
AU2010305717B2 (en) * 2009-10-16 2014-06-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for providing one or more adjusted parameters for provision of an upmix signal representation on the basis of a downmix signal representation and a parametric side information associated with the downmix signal representation, using an average value
EP2491551B1 (en) * 2009-10-20 2015-01-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for providing an upmix signal representation on the basis of a downmix signal representation, apparatus for providing a bitstream representing a multichannel audio signal, methods, computer program and bitstream using a distortion control signaling
EP2489038B1 (en) * 2009-11-20 2016-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter
KR20120071072A (ko) * 2010-12-22 2012-07-02 한국전자통신연구원 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법
KR101227932B1 (ko) * 2011-01-14 2013-01-30 전자부품연구원 다채널 멀티트랙 오디오 시스템 및 오디오 처리 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080035448A (ko) * 2006-10-18 2008-04-23 삼성전자주식회사 다채널 오디오 신호의 부호화/복호화 방법 및 장치
KR20090028723A (ko) * 2006-11-24 2009-03-19 엘지전자 주식회사 오브젝트 기반 오디오 신호의 부호화 및 복호화 방법과 그 장치
KR20090039642A (ko) * 2007-10-17 2009-04-22 엘지전자 주식회사 Ｄｍｂ 신호의 디코딩 방법 및 이의 디코딩 장치
KR20100060449A (ko) * 2008-11-27 2010-06-07 엘지전자 주식회사 수신 시스템 및 오디오 데이터 처리 방법

Also Published As

Publication number Publication date
US9412384B2 (en) 2016-08-09
KR20120071072A (ko) 2012-07-02
US10657978B2 (en) 2020-05-19
EP2658253A4 (en) 2015-06-10
US20130294607A1 (en) 2013-11-07
US20190164560A1 (en) 2019-05-30
US20160351201A1 (en) 2016-12-01
EP2658253A2 (en) 2013-10-30
US10217473B2 (en) 2019-02-26
WO2012087042A2 (ko) 2012-06-28

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