RU2418385C2 - Кодирование и декодирование звука - Google Patents

Кодирование и декодирование звука Download PDF

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Publication number
RU2418385C2
RU2418385C2 RU2008105556/09A RU2008105556A RU2418385C2 RU 2418385 C2 RU2418385 C2 RU 2418385C2 RU 2008105556/09 A RU2008105556/09 A RU 2008105556/09A RU 2008105556 A RU2008105556 A RU 2008105556A RU 2418385 C2 RU2418385 C2 RU 2418385C2
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RU
Russia
Prior art keywords
decoder
data
hierarchical
channel
audio
Prior art date
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RU2008105556/09A
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English (en)
Russian (ru)
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RU2008105556A (ru
Inventor
Эрик Г.П. СХЕЙЕРС (NL)
Эрик Г.П. СХЕЙЕРС
Герард Х. ХОТО (NL)
Герард Х. ХОТО
Хейко ПУРНХАГЕН (SE)
Хейко ПУРНХАГЕН
Вольфганг А. ШИЛЬДБАХ (SE)
Вольфганг А. ШИЛЬДБАХ
Хольгер ХОРИХ (SE)
Хольгер ХОРИХ
Ханс М.К. КЬЕРЛИНГ (SE)
Ханс М.К. КЬЕРЛИНГ
Карл Дж. РЕДЕН (NL)
Карл Дж. РЕДЕН
Original Assignee
Конинклейке Филипс Электроникс Н.В.
Коудинг Текнолоджиз Аб
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.)
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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)
RU2008105556/09A 2005-07-14 2006-07-07 Кодирование и декодирование звука RU2418385C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05106466 2005-07-14
EP05106466.5 2005-07-14

Related Child Applications (1)

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RU2010137467/08A Division RU2461078C2 (ru) 2005-07-14 2010-09-08 Кодирование и декодирование звука

Publications (2)

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RU2008105556A RU2008105556A (ru) 2009-08-20
RU2418385C2 true RU2418385C2 (ru) 2011-05-10

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RU2008105556/09A RU2418385C2 (ru) 2005-07-14 2006-07-07 Кодирование и декодирование звука
RU2010137467/08A RU2461078C2 (ru) 2005-07-14 2010-09-08 Кодирование и декодирование звука

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Country Status (13)

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US (1) US7966191B2 (enExample)
EP (2) EP1902443B1 (enExample)
JP (2) JP5097702B2 (enExample)
KR (2) KR101492826B1 (enExample)
CN (2) CN102013256B (enExample)
AT (2) ATE433182T1 (enExample)
BR (1) BRPI0613469A2 (enExample)
DE (1) DE602006007139D1 (enExample)
ES (2) ES2327158T3 (enExample)
MX (1) MX2008000504A (enExample)
PL (2) PL1902443T3 (enExample)
RU (2) RU2418385C2 (enExample)
WO (1) WO2007007263A2 (enExample)

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WO2014126689A1 (en) * 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for controlling the inter-channel coherence of upmixed audio signals
TWI618050B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於音訊處理系統中之訊號去相關的方法及設備
WO2014187987A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Methods for audio encoding and decoding, corresponding computer-readable media and corresponding audio encoder and decoder
TWI847206B (zh) * 2013-09-12 2024-07-01 瑞典商杜比國際公司 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置的音訊系統
CN111192592B (zh) 2013-10-21 2023-09-15 杜比国际公司 音频信号的参数化重构
KR101805327B1 (ko) 2013-10-21 2017-12-05 돌비 인터네셔널 에이비 오디오 신호들의 파라메트릭 재구성을 위한 역상관기 구조
EP2866475A1 (en) 2013-10-23 2015-04-29 Thomson Licensing Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups
KR102486338B1 (ko) * 2014-10-31 2023-01-10 돌비 인터네셔널 에이비 멀티채널 오디오 신호의 파라메트릭 인코딩 및 디코딩
KR101930671B1 (ko) * 2015-06-24 2018-12-18 소니 주식회사 음성 처리 장치 및 방법, 그리고 기록 매체
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Also Published As

Publication number Publication date
PL2088580T3 (pl) 2012-07-31
KR20080037672A (ko) 2008-04-30
JP5097702B2 (ja) 2012-12-12
EP2088580A3 (en) 2009-08-19
EP1902443B1 (en) 2009-06-03
ATE523877T1 (de) 2011-09-15
CN101223575A (zh) 2008-07-16
KR101492826B1 (ko) 2015-02-13
BRPI0613469A2 (pt) 2012-11-06
RU2010137467A (ru) 2012-03-20
JP5269039B2 (ja) 2013-08-21
CN101223575B (zh) 2011-09-21
JP2011059711A (ja) 2011-03-24
ES2327158T3 (es) 2009-10-26
RU2461078C2 (ru) 2012-09-10
EP2088580A2 (en) 2009-08-12
WO2007007263A2 (en) 2007-01-18
US20080255856A1 (en) 2008-10-16
KR20100134084A (ko) 2010-12-22
CN102013256A (zh) 2011-04-13
HK1154984A1 (en) 2012-05-04
KR101496193B1 (ko) 2015-02-26
MX2008000504A (es) 2008-03-07
WO2007007263A3 (en) 2007-03-29
ATE433182T1 (de) 2009-06-15
DE602006007139D1 (de) 2009-07-16
RU2008105556A (ru) 2009-08-20
US7966191B2 (en) 2011-06-21
PL1902443T3 (pl) 2009-12-31
EP2088580B1 (en) 2011-09-07
JP2009501354A (ja) 2009-01-15
CN102013256B (zh) 2013-12-18
EP1902443A2 (en) 2008-03-26
ES2374309T3 (es) 2012-02-15

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