PH12018500702B1 - Layered coding for compressed sound or sound field representations - Google Patents

Layered coding for compressed sound or sound field representations

Info

Publication number
PH12018500702B1
PH12018500702B1 PH12018500702A PH12018500702A PH12018500702B1 PH 12018500702 B1 PH12018500702 B1 PH 12018500702B1 PH 12018500702 A PH12018500702 A PH 12018500702A PH 12018500702 A PH12018500702 A PH 12018500702A PH 12018500702 B1 PH12018500702 B1 PH 12018500702B1
Authority
PH
Philippines
Prior art keywords
sound
layers
side information
compressed
basic
Prior art date
Application number
PH12018500702A
Other languages
English (en)
Other versions
PH12018500702A1 (en
Inventor
Sven Kordon
Alexander Krueger
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 PH12018500702A1 publication Critical patent/PH12018500702A1/en
Publication of PH12018500702B1 publication Critical patent/PH12018500702B1/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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • 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
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Laminated Bodies (AREA)
PH12018500702A 2015-10-08 2018-03-28 Layered coding for compressed sound or sound field representations PH12018500702B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15306589 2015-10-08
EP15306653 2015-10-15
US201662361416P 2016-07-12 2016-07-12
US201662361461P 2016-07-12 2016-07-12
PCT/EP2016/073969 WO2017060410A1 (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations

Publications (2)

Publication Number Publication Date
PH12018500702A1 PH12018500702A1 (en) 2018-10-15
PH12018500702B1 true PH12018500702B1 (en) 2021-09-22

Family

ID=58487849

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12018500702A PH12018500702B1 (en) 2015-10-08 2018-03-28 Layered coding for compressed sound or sound field representations

Country Status (19)

Country Link
US (7) US10529343B2 (https=)
EP (3) EP4068283B1 (https=)
JP (3) JP6797198B2 (https=)
KR (2) KR102715677B1 (https=)
CN (6) CN116259324A (https=)
AU (4) AU2016336258B2 (https=)
BR (5) BR122021007299B1 (https=)
CA (3) CA3000905C (https=)
CL (1) CL2018000889A1 (https=)
EA (1) EA033756B1 (https=)
ES (1) ES2918523T3 (https=)
IL (5) IL308605B2 (https=)
MX (2) MX374441B (https=)
MY (1) MY193124A (https=)
PH (1) PH12018500702B1 (https=)
SA (3) SA521430003B1 (https=)
TW (2) TWI703558B (https=)
WO (1) WO2017060410A1 (https=)
ZA (4) ZA202001983B (https=)

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EP2922057A1 (en) 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
CN116259324A (zh) * 2015-10-08 2023-06-13 杜比国际公司 用于压缩声音或声场表示的分层编解码
US10264386B1 (en) * 2018-02-09 2019-04-16 Google Llc Directional emphasis in ambisonics
EP4147459A4 (en) 2020-05-08 2024-06-26 Microsoft Technology Licensing, LLC SYSTEM AND METHOD FOR DATA AMPLIFICATION FOR MULTI-MICROPHONE SIGNAL PROCESSING

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EP2922057A1 (en) * 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
EP4539046A1 (en) * 2014-03-21 2025-04-16 Dolby International AB Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal
US10140996B2 (en) * 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
CN116259324A (zh) * 2015-10-08 2023-06-13 杜比国际公司 用于压缩声音或声场表示的分层编解码
US10706860B2 (en) * 2015-10-08 2020-07-07 Dolby International Ab Layered coding for compressed sound or sound field representations

Also Published As

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HK1253682A1 (zh) 2019-06-28
EP3360133B1 (en) 2022-04-27
IL320151A (en) 2025-06-01
ES2918523T3 (es) 2022-07-18
JP2022160602A (ja) 2022-10-19
PH12018500702A1 (en) 2018-10-15
CN116259323A (zh) 2023-06-13
IL292854B1 (en) 2023-03-01
IL300036A (en) 2023-03-01
ZA202402611B (en) 2025-07-30
IL308605B2 (en) 2025-09-01
US20220180877A1 (en) 2022-06-09
BR112018007172A2 (pt) 2018-10-16
SA518391259B1 (ar) 2021-10-11
US20230215446A1 (en) 2023-07-06
JP2018535447A (ja) 2018-11-29
EP3360133B8 (en) 2022-06-15
EP4068283B1 (en) 2025-02-12
MY193124A (en) 2022-09-26
IL292854A (en) 2022-07-01
KR20180066136A (ko) 2018-06-18
CL2018000889A1 (es) 2018-07-06
US20250239265A1 (en) 2025-07-24
TWI703558B (zh) 2020-09-01
TW201727622A (zh) 2017-08-01
BR122021007299B1 (pt) 2023-04-18
US11626119B2 (en) 2023-04-11
US12236963B2 (en) 2025-02-25
ZA202204176B (en) 2024-01-31
IL258360B (en) 2021-03-25
SA520412522B1 (ar) 2025-01-09
MX2018004163A (es) 2018-08-01
BR122022025396B1 (pt) 2023-04-18
IL292854B2 (en) 2023-07-01
EP4571737A3 (en) 2025-08-06
CA3217921A1 (en) 2017-04-13
IL300036B1 (en) 2023-12-01
JP6797198B2 (ja) 2020-12-09
BR122019020650A8 (pt) 2022-09-13
US11948587B2 (en) 2024-04-02
IL258360A (en) 2018-05-31
US20240296850A1 (en) 2024-09-05
IL308605A (en) 2024-01-01
AU2023237179B2 (en) 2025-11-27
ZA202001983B (en) 2022-12-21
SA521430003B1 (ar) 2025-01-09
IL300036B2 (en) 2024-04-01
CN116206617A (zh) 2023-06-02
WO2017060410A1 (en) 2017-04-13
BR122022025393B1 (pt) 2023-04-18
EP3360133A1 (en) 2018-08-15
EP4068283A1 (en) 2022-10-05
MX2020008983A (es) 2020-09-28
TWI887948B (zh) 2025-06-21
BR122019020650A2 (https=) 2018-10-16
EA201890843A1 (ru) 2018-10-31
EP4571737A2 (en) 2025-06-18
CN108140392B (zh) 2023-04-18
JP7582624B2 (ja) 2024-11-13
EA033756B1 (ru) 2019-11-22
TW202443558A (zh) 2024-11-01
BR112018007172B1 (pt) 2023-05-16
CA3000905C (en) 2024-01-09
CA3217926A1 (en) 2017-04-13
US20180308496A1 (en) 2018-10-25
AU2021221861A1 (en) 2021-09-23
AU2021221861B2 (en) 2023-06-29
BR122019020650B1 (pt) 2023-05-02
MX374441B (es) 2025-03-06
CN108140392A (zh) 2018-06-08
CN116189692A (zh) 2023-05-30
AU2023237179A1 (en) 2023-10-19
CA3000905A1 (en) 2017-04-13
CA3217926C (en) 2025-05-13
CN116259324A (zh) 2023-06-13
US20200098377A1 (en) 2020-03-26
US20210082440A1 (en) 2021-03-18
AU2016336258B2 (en) 2021-05-27
AU2026201132A1 (en) 2026-03-05
AU2016336258A1 (en) 2018-05-10
US10529343B2 (en) 2020-01-07
ZA202304207B (en) 2024-08-28
JP2025016548A (ja) 2025-02-04
US11232801B2 (en) 2022-01-25
KR20240152407A (ko) 2024-10-21
KR102715677B1 (ko) 2024-10-11
CN116259326A (zh) 2023-06-13
IL308605B1 (en) 2025-05-01

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