AU2016335091B2 - 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 Download PDF

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AU2016335091B2
AU2016335091B2 AU2016335091A AU2016335091A AU2016335091B2 AU 2016335091 B2 AU2016335091 B2 AU 2016335091B2 AU 2016335091 A AU2016335091 A AU 2016335091A AU 2016335091 A AU2016335091 A AU 2016335091A AU 2016335091 B2 AU2016335091 B2 AU 2016335091B2
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layer
hoa
layers
representation
sound
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AU2016335091A1 (en
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Sven Kordon
Alexander Krueger
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Dolby International AB
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Dolby International AB
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    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (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)
AU2016335091A 2015-10-08 2016-10-07 Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations Active AU2016335091B2 (en)

Priority Applications (2)

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AU2021269310A AU2021269310B2 (en) 2015-10-08 2021-11-16 Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations
AU2024200839A AU2024200839A1 (en) 2015-10-08 2024-02-09 Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15306591 2015-10-08
EP15306591.7 2015-10-08
US201662361863P 2016-07-13 2016-07-13
US62/361,863 2016-07-13
PCT/EP2016/073971 WO2017060412A1 (en) 2015-10-08 2016-10-07 Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations

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AU2021269310A Division AU2021269310B2 (en) 2015-10-08 2021-11-16 Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations

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AU2016335091A1 AU2016335091A1 (en) 2018-05-10
AU2016335091B2 true AU2016335091B2 (en) 2021-08-19

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AU2021269310A Active AU2021269310B2 (en) 2015-10-08 2021-11-16 Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations
AU2024200839A Pending AU2024200839A1 (en) 2015-10-08 2024-02-09 Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations

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AU2024200839A Pending AU2024200839A1 (en) 2015-10-08 2024-02-09 Layered coding and data structure for compressed higher-order Ambisonics sound or sound field representations

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US (5) US10714099B2 (enExample)
EP (3) EP3926626B1 (enExample)
JP (4) JP6866362B2 (enExample)
KR (3) KR102688478B1 (enExample)
CN (6) CN108140390B (enExample)
AU (3) AU2016335091B2 (enExample)
BR (2) BR122022025224B1 (enExample)
CA (3) CA3000781C (enExample)
CL (1) CL2018000887A1 (enExample)
CO (1) CO2018004868A2 (enExample)
EA (1) EA035064B1 (enExample)
ES (1) ES2903247T3 (enExample)
IL (4) IL315233A (enExample)
MA (1) MA45880B1 (enExample)
MX (3) MX380260B (enExample)
MY (2) MY188894A (enExample)
PH (2) PH12022551663A1 (enExample)
SA (1) SA518391264B1 (enExample)
SG (1) SG10202001597WA (enExample)
WO (1) WO2017060412A1 (enExample)
ZA (4) ZA201802540B (enExample)

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CN108140391B (zh) 2015-10-08 2022-12-16 杜比国际公司 用于压缩声音或声场表示的分层编解码
PH12022551663A1 (en) 2015-10-08 2023-11-13 Dolby Int Ab Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations
US10075802B1 (en) 2017-08-08 2018-09-11 Qualcomm Incorporated Bitrate allocation for higher order ambisonic audio data
US10657974B2 (en) 2017-12-21 2020-05-19 Qualcomm Incorporated Priority information for higher order ambisonic audio data
US11270711B2 (en) 2017-12-21 2022-03-08 Qualcomm Incorproated Higher order ambisonic audio data
WO2021252748A1 (en) 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Encoding of multi-channel audio signals comprising downmixing of a primary and two or more scaled non-primary input channels
US12120497B2 (en) * 2020-06-29 2024-10-15 Qualcomm Incorporated Sound field adjustment

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US7177804B2 (en) 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
DE602007002385D1 (de) 2006-02-06 2009-10-22 France Telecom Verfahren und vorrichtung zur hierarchischen kodiecodierverfahren und gerät, programme und signal
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AU2009267459B2 (en) 2008-07-11 2014-01-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
EP2407964A2 (en) 2009-03-13 2012-01-18 Panasonic Corporation Speech encoding device, speech decoding device, speech encoding method, and speech decoding method
ES2532203T3 (es) 2010-01-12 2015-03-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio, decodificador de audio, método para codificar y decodificar una información de audio y programa de computación que obtiene un valor de contexto de sub-región basado en una norma de valores espectrales previamente decodificados
EP2395505A1 (en) 2010-06-11 2011-12-14 Thomson Licensing Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer
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TWI505262B (zh) * 2012-05-15 2015-10-21 Dolby Int Ab 具多重子流之多通道音頻信號的有效編碼與解碼
US9589571B2 (en) 2012-07-19 2017-03-07 Dolby Laboratories Licensing Corporation Method and device for improving the rendering of multi-channel audio signals
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US9502044B2 (en) * 2013-05-29 2016-11-22 Qualcomm Incorporated Compression of decomposed representations of a sound field
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PH12022551663A1 (en) * 2015-10-08 2023-11-13 Dolby Int Ab Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations

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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

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IL290796B1 (en) 2023-06-01
JP6866362B2 (ja) 2021-04-28
JP7508633B2 (ja) 2024-07-01
AU2016335091A1 (en) 2018-05-10
KR20240117648A (ko) 2024-08-01
SG10202001597WA (en) 2020-04-29
CN108140390A (zh) 2018-06-08
KR20180063279A (ko) 2018-06-11
MX2018004166A (es) 2018-08-01
CN116959460A (zh) 2023-10-27
ZA202304326B (en) 2025-07-30
CN116913291A (zh) 2023-10-20
IL302588A (en) 2023-07-01
CN116312576A (zh) 2023-06-23
KR102688478B1 (ko) 2024-07-26
KR102537337B1 (ko) 2023-05-26
ZA201802540B (en) 2020-08-26
IL258362A (en) 2018-05-31
US20240177718A1 (en) 2024-05-30
ES2903247T3 (es) 2022-03-31
EP3360134B1 (en) 2021-12-01
PH12018500704A1 (en) 2018-10-15
EP3926626B1 (en) 2024-05-22
CA3000781C (en) 2024-03-12
US12334085B2 (en) 2025-06-17
MA45880B1 (fr) 2022-01-31
BR122022025224B1 (pt) 2023-04-18
BR122019018870A8 (enExample) 2022-09-13
JP2021107937A (ja) 2021-07-29
IL290796A (en) 2022-04-01
US20250372104A1 (en) 2025-12-04
CO2018004868A2 (es) 2018-08-10
HK1251712A1 (zh) 2019-02-01
CA3228629A1 (en) 2017-04-13
EP3360134A1 (en) 2018-08-15
ZA202204514B (en) 2023-11-29
MY209942A (en) 2025-08-14
CA3228657A1 (en) 2017-04-13
PH12018500704B1 (en) 2021-09-24
IL290796B2 (en) 2023-10-01
EP3926626A1 (en) 2021-12-22
EP4411732A3 (en) 2024-10-09
MX2024004737A (es) 2025-04-02
ZA202001987B (en) 2022-12-21
AU2021269310B2 (en) 2023-11-16
BR112018007171A2 (pt) 2018-10-16
JP2023082173A (ja) 2023-06-13
IL302588B1 (en) 2024-10-01
KR20230079239A (ko) 2023-06-05
US11955130B2 (en) 2024-04-09
EA035064B1 (ru) 2020-04-23
US10714099B2 (en) 2020-07-14
MX380260B (es) 2025-03-12
MX2021002517A (es) 2021-04-28
JP2024147558A (ja) 2024-10-16
AU2021269310A1 (en) 2021-12-09
US20220284907A1 (en) 2022-09-08
CL2018000887A1 (es) 2018-07-06
CA3000781A1 (en) 2017-04-13
SA518391264B1 (ar) 2021-10-06
HK1250586A1 (zh) 2019-01-04
MA45880A (fr) 2018-08-15
MY188894A (en) 2022-01-12
IL302588B2 (en) 2025-02-01
CN116913292A (zh) 2023-10-20
IL315233A (en) 2024-10-01
PH12022551663A1 (en) 2023-11-13
AU2024200839A1 (en) 2024-02-29
IL258362B (en) 2022-04-01
JP7728924B2 (ja) 2025-08-25
JP7258072B2 (ja) 2023-04-14
US20210035588A1 (en) 2021-02-04
BR122019018870A2 (pt) 2018-10-16
CN116312575A (zh) 2023-06-23
WO2017060412A1 (en) 2017-04-13
CN108140390B (zh) 2023-06-09
JP2018530000A (ja) 2018-10-11
US20180268827A1 (en) 2018-09-20
US11373661B2 (en) 2022-06-28
EP4411732A2 (en) 2024-08-07
BR122022025233B1 (pt) 2023-04-18
EA201890845A1 (ru) 2018-10-31

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