PL3044785T3 - Sposoby i urządzenia dla wspólnego kodowania wielokanałowego - Google Patents

Sposoby i urządzenia dla wspólnego kodowania wielokanałowego

Info

Publication number
PL3044785T3
PL3044785T3 PL14761364T PL14761364T PL3044785T3 PL 3044785 T3 PL3044785 T3 PL 3044785T3 PL 14761364 T PL14761364 T PL 14761364T PL 14761364 T PL14761364 T PL 14761364T PL 3044785 T3 PL3044785 T3 PL 3044785T3
Authority
PL
Poland
Prior art keywords
methods
devices
channel coding
common multi
common
Prior art date
Application number
PL14761364T
Other languages
English (en)
Inventor
Kristofer Kjoerling
Harald Mundt
Heiko Purnhagen
Original Assignee
Dolby International Ab
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 Dolby International Ab filed Critical Dolby International Ab
Publication of PL3044785T3 publication Critical patent/PL3044785T3/pl

Links

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
    • G10L19/16—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Quality & Reliability (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PL14761364T 2013-09-12 2014-09-08 Sposoby i urządzenia dla wspólnego kodowania wielokanałowego PL3044785T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361877189P 2013-09-12 2013-09-12
EP14761364.0A EP3044785B1 (en) 2013-09-12 2014-09-08 Methods and devices for joint multichannel coding
PCT/EP2014/069043 WO2015036351A1 (en) 2013-09-12 2014-09-08 Methods and devices for joint multichannel coding

Publications (1)

Publication Number Publication Date
PL3044785T3 true PL3044785T3 (pl) 2018-04-30

Family

ID=51492966

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14761364T PL3044785T3 (pl) 2013-09-12 2014-09-08 Sposoby i urządzenia dla wspólnego kodowania wielokanałowego

Country Status (22)

Country Link
US (7) US9761231B2 (pl)
EP (4) EP4339944A3 (pl)
JP (1) JP6219527B2 (pl)
KR (1) KR101777626B1 (pl)
CN (7) CN117612541A (pl)
AR (2) AR097627A1 (pl)
AU (1) AU2014320540B2 (pl)
BR (1) BR112016004674B1 (pl)
CA (1) CA2920963C (pl)
DK (1) DK3044785T3 (pl)
ES (1) ES2657316T3 (pl)
HU (1) HUE035582T2 (pl)
IL (1) IL243959A (pl)
MX (1) MX354658B (pl)
MY (1) MY179475A (pl)
NO (1) NO2993357T3 (pl)
PL (1) PL3044785T3 (pl)
RU (1) RU2653285C2 (pl)
SG (2) SG10201807851YA (pl)
TW (6) TWI847206B (pl)
UA (1) UA115928C2 (pl)
WO (1) WO2015036351A1 (pl)

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EP3208800A1 (en) 2016-02-17 2017-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for stereo filing in multichannel coding
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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
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Also Published As

Publication number Publication date
US10083701B2 (en) 2018-09-25
KR101777626B1 (ko) 2017-09-13
TWI847206B (zh) 2024-07-01
HUE035582T2 (en) 2018-05-28
CN110189758A (zh) 2019-08-30
CA2920963A1 (en) 2015-03-19
SG11201600827VA (en) 2016-03-30
EP3330963A1 (en) 2018-06-06
CA2920963C (en) 2018-03-13
TWI671734B (zh) 2019-09-11
EP3989221A1 (en) 2022-04-27
WO2015036351A1 (en) 2015-03-19
TW202322101A (zh) 2023-06-01
EP3989221B1 (en) 2023-11-29
EP3044785A1 (en) 2016-07-20
CN110189759B (zh) 2023-05-23
AR115788A2 (es) 2021-02-24
EP3044785B1 (en) 2017-12-13
MX2016002885A (es) 2016-07-26
ES2657316T3 (es) 2018-03-02
TW202113806A (zh) 2021-04-01
EP4339944A2 (en) 2024-03-20
TW201905899A (zh) 2019-02-01
CN110189758B (zh) 2024-01-02
TWI713018B (zh) 2020-12-11
CN105531760B (zh) 2019-07-16
TW201528253A (zh) 2015-07-16
TWI634547B (zh) 2018-09-01
EP3330963B1 (en) 2021-11-03
US20220335957A1 (en) 2022-10-20
TW202018699A (zh) 2020-05-16
DK3044785T3 (en) 2018-02-05
AU2014320540A1 (en) 2016-02-18
CN117612541A (zh) 2024-02-27
CN117558282A (zh) 2024-02-13
KR20160042104A (ko) 2016-04-18
CN110176240A (zh) 2019-08-27
AR097627A1 (es) 2016-04-06
TWI913771B (zh) 2026-02-01
TWI774136B (zh) 2022-08-11
IL243959A0 (en) 2016-04-21
US20170309281A1 (en) 2017-10-26
TW202514598A (zh) 2025-04-01
US20180366132A1 (en) 2018-12-20
US20240062765A1 (en) 2024-02-22
RU2653285C2 (ru) 2018-05-07
US20200066282A1 (en) 2020-02-27
US12190895B2 (en) 2025-01-07
US10497377B2 (en) 2019-12-03
IL243959A (en) 2016-10-31
US11380336B2 (en) 2022-07-05
MY179475A (en) 2020-11-07
HK1217565A1 (zh) 2017-01-13
HK1248911A1 (en) 2018-10-19
EP4339944A3 (en) 2024-05-29
SG10201807851YA (en) 2018-10-30
RU2016113712A (ru) 2017-10-17
NO2993357T3 (pl) 2018-07-21
US9761231B2 (en) 2017-09-12
CN110176240B (zh) 2023-12-29
HK1221063A1 (en) 2017-05-19
UA115928C2 (uk) 2018-01-10
US11749288B2 (en) 2023-09-05
US20160217797A1 (en) 2016-07-28
JP6219527B2 (ja) 2017-10-25
JP2016535316A (ja) 2016-11-10
CN105531760A (zh) 2016-04-27
MX354658B (es) 2018-03-14
BR112016004674B1 (pt) 2023-02-23
CN117636886A (zh) 2024-03-01
BR112016004674A2 (pl) 2017-08-01
CN110189759A (zh) 2019-08-30
AU2014320540B2 (en) 2017-09-28
US20250140269A1 (en) 2025-05-01

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