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 EP11849915.1A priority Critical patent/EP2658253A4/en
Priority to US13/996,852 priority patent/US9412384B2/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

Landscapes

  • 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)
  • Stereophonic System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (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
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
US13/996,852 US9412384B2 (en) 2010-12-22 2011-12-22 Broadcast transmitting/playback apparatus and method thereof
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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PCT/KR2011/009971 WO2012087042A2 (ko) 2010-12-22 2011-12-22 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법

Country Status (4)

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

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WO2014058275A1 (ko) * 2012-10-11 2014-04-17 한국전자통신연구원 오디오 데이터 생성 장치 및 방법, 오디오 데이터 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

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Also Published As

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

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