IL300036B2 - Layered coding for voice or compressed sound field representations - Google Patents

Layered coding for voice or compressed sound field representations

Info

Publication number
IL300036B2
IL300036B2 IL300036A IL30003623A IL300036B2 IL 300036 B2 IL300036 B2 IL 300036B2 IL 300036 A IL300036 A IL 300036A IL 30003623 A IL30003623 A IL 30003623A IL 300036 B2 IL300036 B2 IL 300036B2
Authority
IL
Israel
Prior art keywords
side information
sound
layer
basic
representation
Prior art date
Application number
IL300036A
Other languages
English (en)
Hebrew (he)
Other versions
IL300036A (en
IL300036B1 (en
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 IL300036A publication Critical patent/IL300036A/en
Publication of IL300036B1 publication Critical patent/IL300036B1/en
Publication of IL300036B2 publication Critical patent/IL300036B2/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)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (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)
IL300036A 2015-10-08 2016-10-07 Layered coding for voice or compressed sound field representations IL300036B2 (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 (3)

Publication Number Publication Date
IL300036A IL300036A (en) 2023-03-01
IL300036B1 IL300036B1 (en) 2023-12-01
IL300036B2 true IL300036B2 (en) 2024-04-01

Family

ID=58487849

Family Applications (5)

Application Number Title Priority Date Filing Date
IL300036A IL300036B2 (en) 2015-10-08 2016-10-07 Layered coding for voice or compressed sound field representations
IL320151A IL320151A (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations
IL308605A IL308605B2 (en) 2015-10-08 2016-10-07 Layered coding for voice or compressed sound field representations
IL258360A IL258360B (en) 2015-10-08 2018-03-26 Layered coding for voice or compressed sound field representations
IL292854A IL292854B2 (en) 2015-10-08 2022-05-09 Layered coding for voice or compressed sound field representations

Family Applications After (4)

Application Number Title Priority Date Filing Date
IL320151A IL320151A (en) 2015-10-08 2016-10-07 Layered coding for compressed sound or sound field representations
IL308605A IL308605B2 (en) 2015-10-08 2016-10-07 Layered coding for voice or compressed sound field representations
IL258360A IL258360B (en) 2015-10-08 2018-03-26 Layered coding for voice or compressed sound field representations
IL292854A IL292854B2 (en) 2015-10-08 2022-05-09 Layered coding for voice or compressed sound field representations

Country Status (19)

Country Link
US (7) US10529343B2 (enExample)
EP (3) EP4571737A3 (enExample)
JP (3) JP6797198B2 (enExample)
KR (2) KR20240152407A (enExample)
CN (6) CN108140392B (enExample)
AU (4) AU2016336258B2 (enExample)
BR (5) BR112018007172B1 (enExample)
CA (3) CA3000905C (enExample)
CL (1) CL2018000889A1 (enExample)
EA (1) EA033756B1 (enExample)
ES (1) ES2918523T3 (enExample)
IL (5) IL300036B2 (enExample)
MX (2) MX374441B (enExample)
MY (1) MY193124A (enExample)
PH (1) PH12018500702B1 (enExample)
SA (3) SA521430003B1 (enExample)
TW (2) TWI887948B (enExample)
WO (1) WO2017060410A1 (enExample)
ZA (4) ZA202001983B (enExample)

Families Citing this family (5)

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KR102143037B1 (ko) * 2014-03-21 2020-08-11 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
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
JP6797198B2 (ja) * 2015-10-08 2020-12-09 ドルビー・インターナショナル・アーベー 圧縮された音または音場表現のための層構成の符号化
US10264386B1 (en) * 2018-02-09 2019-04-16 Google Llc Directional emphasis in ambisonics
EP4147229A4 (en) 2020-05-08 2024-07-17 Microsoft Technology Licensing, LLC SYSTEM AND METHOD FOR DATA AMPLIFICATION FOR MULTI-MICROPHONE SIGNAL PROCESSING

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WO2013189030A1 (zh) * 2012-06-19 2013-12-27 深圳广晟信源技术有限公司 对单声道或立体声进行编码的方法
WO2014005327A1 (zh) * 2012-07-06 2014-01-09 深圳广晟信源技术有限公司 对多声道数字音频编码的方法
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US9502045B2 (en) * 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
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
KR102144976B1 (ko) * 2014-03-21 2020-08-14 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
KR102143037B1 (ko) 2014-03-21 2020-08-11 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
US10140996B2 (en) * 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
IL301645B2 (en) * 2015-10-08 2025-03-01 Dolby Int Ab Layered coding for voice or compressed sound field representations
JP6797198B2 (ja) * 2015-10-08 2020-12-09 ドルビー・インターナショナル・アーベー 圧縮された音または音場表現のための層構成の符号化

Also Published As

Publication number Publication date
AU2016336258B2 (en) 2021-05-27
AU2023237179B2 (en) 2025-11-27
ZA202402611B (en) 2025-07-30
IL308605B2 (en) 2025-09-01
US10529343B2 (en) 2020-01-07
IL292854B2 (en) 2023-07-01
CN108140392B (zh) 2023-04-18
IL258360B (en) 2021-03-25
US11626119B2 (en) 2023-04-11
JP7582624B2 (ja) 2024-11-13
EP3360133B1 (en) 2022-04-27
TW201727622A (zh) 2017-08-01
CN116206617A (zh) 2023-06-02
CN116259323A (zh) 2023-06-13
SA520412522B1 (ar) 2025-01-09
US20230215446A1 (en) 2023-07-06
EP4571737A3 (en) 2025-08-06
IL308605B1 (en) 2025-05-01
CL2018000889A1 (es) 2018-07-06
ZA202304207B (en) 2024-08-28
CN116189692A (zh) 2023-05-30
CN116259326A (zh) 2023-06-13
EA033756B1 (ru) 2019-11-22
BR122019020650A2 (enExample) 2018-10-16
CA3000905C (en) 2024-01-09
CN108140392A (zh) 2018-06-08
MX2020008983A (es) 2020-09-28
TWI887948B (zh) 2025-06-21
PH12018500702B1 (en) 2021-09-22
BR112018007172A2 (pt) 2018-10-16
US12236963B2 (en) 2025-02-25
EA201890843A1 (ru) 2018-10-31
JP2018535447A (ja) 2018-11-29
CA3000905A1 (en) 2017-04-13
CA3217926C (en) 2025-05-13
KR20240152407A (ko) 2024-10-21
WO2017060410A1 (en) 2017-04-13
AU2023237179A1 (en) 2023-10-19
US20220180877A1 (en) 2022-06-09
SA518391259B1 (ar) 2021-10-11
TW202443558A (zh) 2024-11-01
US11948587B2 (en) 2024-04-02
CA3217926A1 (en) 2017-04-13
HK1253682A1 (zh) 2019-06-28
US20240296850A1 (en) 2024-09-05
AU2026201132A1 (en) 2026-03-05
IL300036A (en) 2023-03-01
MX2018004163A (es) 2018-08-01
EP4068283B1 (en) 2025-02-12
SA521430003B1 (ar) 2025-01-09
IL292854A (en) 2022-07-01
AU2021221861A1 (en) 2021-09-23
BR122019020650B1 (pt) 2023-05-02
IL320151A (en) 2025-06-01
MY193124A (en) 2022-09-26
MX374441B (es) 2025-03-06
ZA202204176B (en) 2024-01-31
IL300036B1 (en) 2023-12-01
US20210082440A1 (en) 2021-03-18
AU2021221861B2 (en) 2023-06-29
CN116259324A (zh) 2023-06-13
EP3360133B8 (en) 2022-06-15
JP6797198B2 (ja) 2020-12-09
BR122021007299B1 (pt) 2023-04-18
EP4068283A1 (en) 2022-10-05
BR122019020650A8 (pt) 2022-09-13
KR102715677B1 (ko) 2024-10-11
EP3360133A1 (en) 2018-08-15
IL292854B1 (en) 2023-03-01
CA3217921A1 (en) 2017-04-13
US20180308496A1 (en) 2018-10-25
US20250239265A1 (en) 2025-07-24
KR20180066136A (ko) 2018-06-18
US11232801B2 (en) 2022-01-25
JP2022160602A (ja) 2022-10-19
ES2918523T3 (es) 2022-07-18
TWI703558B (zh) 2020-09-01
ZA202001983B (en) 2022-12-21
PH12018500702A1 (en) 2018-10-15
BR122022025393B1 (pt) 2023-04-18
EP4571737A2 (en) 2025-06-18
BR122022025396B1 (pt) 2023-04-18
IL308605A (en) 2024-01-01
JP2025016548A (ja) 2025-02-04
BR112018007172B1 (pt) 2023-05-16
IL258360A (en) 2018-05-31
AU2016336258A1 (en) 2018-05-10
US20200098377A1 (en) 2020-03-26

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