SG11201600827VA - Methods and devices for joint multichannel coding - Google Patents

Methods and devices for joint multichannel coding

Info

Publication number
SG11201600827VA
SG11201600827VA SG11201600827VA SG11201600827VA SG11201600827VA SG 11201600827V A SG11201600827V A SG 11201600827VA SG 11201600827V A SG11201600827V A SG 11201600827VA SG 11201600827V A SG11201600827V A SG 11201600827VA SG 11201600827V A SG11201600827V A SG 11201600827VA
Authority
SG
Singapore
Prior art keywords
methods
devices
joint multichannel
multichannel coding
coding
Prior art date
Application number
SG11201600827VA
Other languages
English (en)
Inventor
Kristofer Kjoerling
Harald Mundt
Heiko Purnhagen
Original Assignee
Dolby Int 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 Int Ab filed Critical Dolby Int Ab
Publication of SG11201600827VA publication Critical patent/SG11201600827VA/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects 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)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (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)
SG11201600827VA 2013-09-12 2014-09-08 Methods and devices for joint multichannel coding SG11201600827VA (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
SG11201600827VA true SG11201600827VA (en) 2016-03-30

Family

ID=51492966

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201807851YA SG10201807851YA (en) 2013-09-12 2014-09-08 Methods and devices for joint multichannel coding
SG11201600827VA SG11201600827VA (en) 2013-09-12 2014-09-08 Methods and devices for joint multichannel coding

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10201807851YA SG10201807851YA (en) 2013-09-12 2014-09-08 Methods and devices for joint multichannel coding

Country Status (23)

Country Link
US (6) US9761231B2 (ru)
EP (4) EP4339944A3 (ru)
JP (1) JP6219527B2 (ru)
KR (1) KR101777626B1 (ru)
CN (7) CN117636886A (ru)
AR (2) AR097627A1 (ru)
AU (1) AU2014320540B2 (ru)
BR (1) BR112016004674B1 (ru)
CA (1) CA2920963C (ru)
DK (1) DK3044785T3 (ru)
ES (1) ES2657316T3 (ru)
HK (3) HK1217565A1 (ru)
HU (1) HUE035582T2 (ru)
IL (1) IL243959A (ru)
MX (1) MX354658B (ru)
MY (1) MY179475A (ru)
NO (1) NO2993357T3 (ru)
PL (1) PL3044785T3 (ru)
RU (1) RU2653285C2 (ru)
SG (2) SG10201807851YA (ru)
TW (5) TWI713018B (ru)
UA (1) UA115928C2 (ru)
WO (1) WO2015036351A1 (ru)

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Also Published As

Publication number Publication date
AU2014320540A1 (en) 2016-02-18
EP4339944A2 (en) 2024-03-20
AR115788A2 (es) 2021-02-24
US20200066282A1 (en) 2020-02-27
TW202322101A (zh) 2023-06-01
JP2016535316A (ja) 2016-11-10
HUE035582T2 (en) 2018-05-28
WO2015036351A1 (en) 2015-03-19
EP3989221A1 (en) 2022-04-27
TW202113806A (zh) 2021-04-01
NO2993357T3 (ru) 2018-07-21
SG10201807851YA (en) 2018-10-30
IL243959A (en) 2016-10-31
PL3044785T3 (pl) 2018-04-30
EP3044785B1 (en) 2017-12-13
RU2653285C2 (ru) 2018-05-07
EP4339944A3 (en) 2024-05-29
CN110189759B (zh) 2023-05-23
US10497377B2 (en) 2019-12-03
CA2920963C (en) 2018-03-13
CN110189759A (zh) 2019-08-30
TW202018699A (zh) 2020-05-16
CN117612541A (zh) 2024-02-27
CN117636886A (zh) 2024-03-01
CN110189758A (zh) 2019-08-30
US10083701B2 (en) 2018-09-25
EP3989221B1 (en) 2023-11-29
MX2016002885A (es) 2016-07-26
HK1248911A1 (zh) 2018-10-19
CN105531760B (zh) 2019-07-16
MX354658B (es) 2018-03-14
UA115928C2 (uk) 2018-01-10
US20170309281A1 (en) 2017-10-26
ES2657316T3 (es) 2018-03-02
US20160217797A1 (en) 2016-07-28
CN105531760A (zh) 2016-04-27
US11380336B2 (en) 2022-07-05
CA2920963A1 (en) 2015-03-19
DK3044785T3 (en) 2018-02-05
HK1217565A1 (zh) 2017-01-13
US9761231B2 (en) 2017-09-12
US11749288B2 (en) 2023-09-05
US20180366132A1 (en) 2018-12-20
CN117558282A (zh) 2024-02-13
TWI774136B (zh) 2022-08-11
TWI671734B (zh) 2019-09-11
AU2014320540B2 (en) 2017-09-28
BR112016004674A2 (ru) 2017-08-01
US20240062765A1 (en) 2024-02-22
TWI634547B (zh) 2018-09-01
EP3330963A1 (en) 2018-06-06
TWI713018B (zh) 2020-12-11
AR097627A1 (es) 2016-04-06
TW201905899A (zh) 2019-02-01
KR101777626B1 (ko) 2017-09-13
HK1221063A1 (zh) 2017-05-19
MY179475A (en) 2020-11-07
BR112016004674B1 (pt) 2023-02-23
EP3044785A1 (en) 2016-07-20
JP6219527B2 (ja) 2017-10-25
RU2016113712A (ru) 2017-10-17
CN110189758B (zh) 2024-01-02
TW201528253A (zh) 2015-07-16
US20220335957A1 (en) 2022-10-20
CN110176240B (zh) 2023-12-29
IL243959A0 (en) 2016-04-21
CN110176240A (zh) 2019-08-27
EP3330963B1 (en) 2021-11-03
KR20160042104A (ko) 2016-04-18

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