KR101492826B1 - 다수의 출력 오디오 채널들을 생성하기 위한 장치 및 방법과, 그 장치를 포함하는 수신기 및 오디오 재생 디바이스, 데이터 스트림 수신 방법, 및 컴퓨터 판독가능 기록매체 - Google Patents

다수의 출력 오디오 채널들을 생성하기 위한 장치 및 방법과, 그 장치를 포함하는 수신기 및 오디오 재생 디바이스, 데이터 스트림 수신 방법, 및 컴퓨터 판독가능 기록매체 Download PDF

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KR101492826B1
KR101492826B1 KR1020107024547A KR20107024547A KR101492826B1 KR 101492826 B1 KR101492826 B1 KR 101492826B1 KR 1020107024547 A KR1020107024547 A KR 1020107024547A KR 20107024547 A KR20107024547 A KR 20107024547A KR 101492826 B1 KR101492826 B1 KR 101492826B1
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matrix
decoder
data
hierarchical
channel
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KR20100134084A (ko
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에릭 지. 피. 슈이예르스
제럴드 에이치. 호토
하이코 푸른하겐
울프강 에이. 쉴드바흐
홀거 홀리치
한스 엠. 케이. 크졸링
카를 제이. 로덴
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코닌클리케 필립스 엔.브이.
돌비 인터네셔널 에이비
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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
    • G10L19/008—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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Amplifiers (AREA)
KR1020107024547A 2005-07-14 2006-07-07 다수의 출력 오디오 채널들을 생성하기 위한 장치 및 방법과, 그 장치를 포함하는 수신기 및 오디오 재생 디바이스, 데이터 스트림 수신 방법, 및 컴퓨터 판독가능 기록매체 Active KR101492826B1 (ko)

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EP05106466.5 2005-07-14
EP05106466 2005-07-14
PCT/IB2006/052309 WO2007007263A2 (en) 2005-07-14 2006-07-07 Audio encoding and decoding

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KR1020087003599A Division KR101496193B1 (ko) 2005-07-14 2006-07-07 출력 오디오 채널들 및 출력 오디오 채널들을 포함하는 데이터 스트림을 발생시키기 위한 장치 및 방법, 데이터 스트림을 송신 및 수신하는 방법 및 장치, 및 오디오 재생 및 기록 장치

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KR101492826B1 true KR101492826B1 (ko) 2015-02-13

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KR1020107024547A Active KR101492826B1 (ko) 2005-07-14 2006-07-07 다수의 출력 오디오 채널들을 생성하기 위한 장치 및 방법과, 그 장치를 포함하는 수신기 및 오디오 재생 디바이스, 데이터 스트림 수신 방법, 및 컴퓨터 판독가능 기록매체
KR1020087003599A Active KR101496193B1 (ko) 2005-07-14 2006-07-07 출력 오디오 채널들 및 출력 오디오 채널들을 포함하는 데이터 스트림을 발생시키기 위한 장치 및 방법, 데이터 스트림을 송신 및 수신하는 방법 및 장치, 및 오디오 재생 및 기록 장치

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US (1) US7966191B2 (https=)
EP (2) EP2088580B1 (https=)
JP (2) JP5097702B2 (https=)
KR (2) KR101492826B1 (https=)
CN (2) CN102013256B (https=)
AT (2) ATE433182T1 (https=)
BR (1) BRPI0613469A2 (https=)
DE (1) DE602006007139D1 (https=)
ES (2) ES2374309T3 (https=)
MX (1) MX2008000504A (https=)
PL (2) PL1902443T3 (https=)
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KR102244379B1 (ko) 2013-10-21 2021-04-26 돌비 인터네셔널 에이비 오디오 신호들의 파라메트릭 재구성
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RU2010137467A (ru) 2012-03-20
US20080255856A1 (en) 2008-10-16
RU2461078C2 (ru) 2012-09-10
CN102013256A (zh) 2011-04-13
BRPI0613469A2 (pt) 2012-11-06
PL2088580T3 (pl) 2012-07-31
KR101496193B1 (ko) 2015-02-26
CN101223575A (zh) 2008-07-16
KR20100134084A (ko) 2010-12-22
JP5097702B2 (ja) 2012-12-12
ATE523877T1 (de) 2011-09-15
US7966191B2 (en) 2011-06-21
ES2374309T3 (es) 2012-02-15
RU2418385C2 (ru) 2011-05-10
HK1154984A1 (en) 2012-05-04
EP2088580B1 (en) 2011-09-07
JP2009501354A (ja) 2009-01-15
MX2008000504A (es) 2008-03-07
JP2011059711A (ja) 2011-03-24
EP1902443B1 (en) 2009-06-03
PL1902443T3 (pl) 2009-12-31
WO2007007263A3 (en) 2007-03-29
KR20080037672A (ko) 2008-04-30
RU2008105556A (ru) 2009-08-20
CN101223575B (zh) 2011-09-21
ES2327158T3 (es) 2009-10-26
WO2007007263A2 (en) 2007-01-18
ATE433182T1 (de) 2009-06-15
JP5269039B2 (ja) 2013-08-21
DE602006007139D1 (de) 2009-07-16
EP2088580A2 (en) 2009-08-12
EP2088580A3 (en) 2009-08-19
CN102013256B (zh) 2013-12-18
EP1902443A2 (en) 2008-03-26

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