SG10202001597WA - Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations - Google Patents

Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations

Info

Publication number
SG10202001597WA
SG10202001597WA SG10202001597WA SG10202001597WA SG10202001597WA SG 10202001597W A SG10202001597W A SG 10202001597WA SG 10202001597W A SG10202001597W A SG 10202001597WA SG 10202001597W A SG10202001597W A SG 10202001597WA SG 10202001597W A SG10202001597W A SG 10202001597WA
Authority
SG
Singapore
Prior art keywords
sound
data structure
layered coding
order ambisonics
field representations
Prior art date
Application number
SG10202001597WA
Other languages
English (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 SG10202001597WA publication Critical patent/SG10202001597WA/en

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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
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/301Automatic calibration of stereophonic sound system, e.g. with test microphone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
SG10202001597WA 2015-10-08 2016-10-07 Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations SG10202001597WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15306591 2015-10-08
US201662361863P 2016-07-13 2016-07-13

Publications (1)

Publication Number Publication Date
SG10202001597WA true SG10202001597WA (en) 2020-04-29

Family

ID=54361028

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10202001597WA SG10202001597WA (en) 2015-10-08 2016-10-07 Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations

Country Status (21)

Country Link
US (5) US10714099B2 (https=)
EP (3) EP4411732A3 (https=)
JP (5) JP6866362B2 (https=)
KR (3) KR102688478B1 (https=)
CN (6) CN116913292A (https=)
AU (3) AU2016335091B2 (https=)
BR (2) BR122022025233B1 (https=)
CA (3) CA3228629A1 (https=)
CL (1) CL2018000887A1 (https=)
CO (1) CO2018004868A2 (https=)
EA (1) EA035064B1 (https=)
ES (1) ES2903247T3 (https=)
IL (4) IL290796B2 (https=)
MA (1) MA45880B1 (https=)
MX (3) MX380260B (https=)
MY (2) MY209942A (https=)
PH (2) PH12022551663A1 (https=)
SA (1) SA518391264B1 (https=)
SG (1) SG10202001597WA (https=)
WO (1) WO2017060412A1 (https=)
ZA (4) ZA201802540B (https=)

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BR112022025161A2 (pt) 2020-06-11 2022-12-27 Dolby Laboratories Licensing Corp Codificação de sinais de áudio de multicanal compreendendo a mixagem de rebaixamento de um canal de entrada primário e de dois ou mais canais de entrada não primária
US12120497B2 (en) 2020-06-29 2024-10-15 Qualcomm Incorporated Sound field adjustment
US12424231B2 (en) * 2020-09-25 2025-09-23 Apple Inc. Hierarchical spatial resolution codec

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KR20240162584A (ko) 2014-03-21 2024-11-15 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
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
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WO2017060412A1 (en) * 2015-10-08 2017-04-13 Dolby International Ab Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations

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EA201890845A1 (ru) 2018-10-31
CN116913291A (zh) 2023-10-20
MA45880A (fr) 2018-08-15
MY188894A (en) 2022-01-12
CN116959460A (zh) 2023-10-27
MX2024004737A (es) 2025-04-02
MY209942A (en) 2025-08-14
BR122022025224B1 (pt) 2023-04-18
US10714099B2 (en) 2020-07-14
EA035064B1 (ru) 2020-04-23
JP7258072B2 (ja) 2023-04-14
IL315233A (en) 2024-10-01
SA518391264B1 (ar) 2021-10-06
MX380260B (es) 2025-03-12
IL258362A (en) 2018-05-31
AU2016335091A1 (en) 2018-05-10
BR122019018870A8 (https=) 2022-09-13
PH12018500704B1 (en) 2021-09-24
HK1251712A1 (zh) 2019-02-01
EP4411732A2 (en) 2024-08-07
KR102688478B1 (ko) 2024-07-26
IL290796B2 (en) 2023-10-01
JP7728924B2 (ja) 2025-08-25
CA3000781A1 (en) 2017-04-13
AU2021269310A1 (en) 2021-12-09
IL302588B2 (en) 2025-02-01
IL258362B (en) 2022-04-01
KR102537337B1 (ko) 2023-05-26
KR20230079239A (ko) 2023-06-05
EP3926626A1 (en) 2021-12-22
JP2025186229A (ja) 2025-12-23
JP7508633B2 (ja) 2024-07-01
AU2016335091B2 (en) 2021-08-19
JP2018530000A (ja) 2018-10-11
US20220284907A1 (en) 2022-09-08
IL302588B1 (en) 2024-10-01
MA45880B1 (fr) 2022-01-31
EP3926626B1 (en) 2024-05-22
US11373661B2 (en) 2022-06-28
CN108140390A (zh) 2018-06-08
ES2903247T3 (es) 2022-03-31
JP2021107937A (ja) 2021-07-29
WO2017060412A1 (en) 2017-04-13
US12334085B2 (en) 2025-06-17
CN116312576A (zh) 2023-06-23
JP2023082173A (ja) 2023-06-13
JP2024147558A (ja) 2024-10-16
MX2021002517A (es) 2021-04-28
US20210035588A1 (en) 2021-02-04
CA3228657A1 (en) 2017-04-13
ZA201802540B (en) 2020-08-26
IL290796B1 (en) 2023-06-01
BR122022025233B1 (pt) 2023-04-18
US11955130B2 (en) 2024-04-09
US20180268827A1 (en) 2018-09-20
KR20180063279A (ko) 2018-06-11
EP3360134B1 (en) 2021-12-01
CA3000781C (en) 2024-03-12
EP3360134A1 (en) 2018-08-15
CL2018000887A1 (es) 2018-07-06
CA3228629A1 (en) 2017-04-13
EP4411732A3 (en) 2024-10-09
ZA202304326B (en) 2025-07-30
ZA202001987B (en) 2022-12-21
JP6866362B2 (ja) 2021-04-28
AU2024200839A1 (en) 2024-02-29
BR122019018870A2 (pt) 2018-10-16
AU2021269310B2 (en) 2023-11-16
IL302588A (en) 2023-07-01
US20250372104A1 (en) 2025-12-04
CO2018004868A2 (es) 2018-08-10
ZA202204514B (en) 2023-11-29
BR112018007171A2 (pt) 2018-10-16
PH12018500704A1 (en) 2018-10-15
HK1250586A1 (zh) 2019-01-04
CN108140390B (zh) 2023-06-09
IL290796A (en) 2022-04-01
PH12022551663A1 (en) 2023-11-13
CN116913292A (zh) 2023-10-20
KR20240117648A (ko) 2024-08-01
US20240177718A1 (en) 2024-05-30
MX2018004166A (es) 2018-08-01
CN116312575A (zh) 2023-06-23

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