BR122022025233B1 - Método, aparelho e mídia portadora não transitória para codificação em camadas e estrutura de dados para representações sonoras ou de campo sonoro ambissônica de ordem superior compactadas - Google Patents

Método, aparelho e mídia portadora não transitória para codificação em camadas e estrutura de dados para representações sonoras ou de campo sonoro ambissônica de ordem superior compactadas Download PDF

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Publication number
BR122022025233B1
BR122022025233B1 BR122022025233-8A BR122022025233A BR122022025233B1 BR 122022025233 B1 BR122022025233 B1 BR 122022025233B1 BR 122022025233 A BR122022025233 A BR 122022025233A BR 122022025233 B1 BR122022025233 B1 BR 122022025233B1
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BR
Brazil
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layer
hoa
layers
representation
sound
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BR122022025233-8A
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English (en)
Portuguese (pt)
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Sven Kordon
Alexander Krueger
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Dolby International Ab
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Publication of BR122022025233B1 publication Critical patent/BR122022025233B1/pt

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes

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  • 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)
BR122022025233-8A 2015-10-08 2016-10-07 Método, aparelho e mídia portadora não transitória para codificação em camadas e estrutura de dados para representações sonoras ou de campo sonoro ambissônica de ordem superior compactadas BR122022025233B1 (pt)

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

Publications (1)

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BR122022025233B1 true BR122022025233B1 (pt) 2023-04-18

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BR122022025233-8A BR122022025233B1 (pt) 2015-10-08 2016-10-07 Método, aparelho e mídia portadora não transitória para codificação em camadas e estrutura de dados para representações sonoras ou de campo sonoro ambissônica de ordem superior compactadas
BR122022025224-9A BR122022025224B1 (pt) 2015-10-08 2016-10-07 Método, aparelho e mídia portadora não transitória para codificação em camadas e estrutura de dados para representações sonoras ou de campo sonoro ambissônica de ordem superior compactadas

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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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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
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
SG10202001597WA (en) 2020-04-29
US20240177718A1 (en) 2024-05-30
MX2018004166A (es) 2018-08-01
CN116312575A (zh) 2023-06-23

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