MX378436B - Mètodo y aparato para generar, a partir de una representaciòn de dominio de coeficiente de señales hoa, una representaciòn de dominio mixto espacial/coeficiente de dichas señales hoa. - Google Patents

Mètodo y aparato para generar, a partir de una representaciòn de dominio de coeficiente de señales hoa, una representaciòn de dominio mixto espacial/coeficiente de dichas señales hoa.

Info

Publication number
MX378436B
MX378436B MX2018002256A MX2018002256A MX378436B MX 378436 B MX378436 B MX 378436B MX 2018002256 A MX2018002256 A MX 2018002256A MX 2018002256 A MX2018002256 A MX 2018002256A MX 378436 B MX378436 B MX 378436B
Authority
MX
Mexico
Prior art keywords
coefficient domain
vector
domain representation
signals
hoa
Prior art date
Application number
MX2018002256A
Other languages
English (en)
Spanish (es)
Inventor
Alexander Krueger
Sven Kordon
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 MX378436B publication Critical patent/MX378436B/es

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereophonic System (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Error Detection And Correction (AREA)
  • Image Processing (AREA)
  • Radio Relay Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
MX2018002256A 2013-07-11 2014-06-24 Mètodo y aparato para generar, a partir de una representaciòn de dominio de coeficiente de señales hoa, una representaciòn de dominio mixto espacial/coeficiente de dichas señales hoa. MX378436B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20130305986 EP2824661A1 (en) 2013-07-11 2013-07-11 Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals
PCT/EP2014/063306 WO2015003900A1 (en) 2013-07-11 2014-06-24 Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals

Publications (1)

Publication Number Publication Date
MX378436B true MX378436B (es) 2025-03-10

Family

ID=48915948

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2018002256A MX378436B (es) 2013-07-11 2014-06-24 Mètodo y aparato para generar, a partir de una representaciòn de dominio de coeficiente de señales hoa, una representaciòn de dominio mixto espacial/coeficiente de dichas señales hoa.
MX2016000003A MX354300B (es) 2013-07-11 2014-06-24 Metodo y aparato para generar, a partir de una representacion de dominio de coeficiente de señales hoa, una representacion de dominio mixto espacial/coeficiente de dichas señales hoa.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2016000003A MX354300B (es) 2013-07-11 2014-06-24 Metodo y aparato para generar, a partir de una representacion de dominio de coeficiente de señales hoa, una representacion de dominio mixto espacial/coeficiente de dichas señales hoa.

Country Status (14)

Country Link
US (9) US9668079B2 (enExample)
EP (5) EP2824661A1 (enExample)
JP (6) JP6490068B2 (enExample)
KR (5) KR102658702B1 (enExample)
CN (9) CN110648675B (enExample)
AU (3) AU2014289527B2 (enExample)
BR (3) BR122017013717B1 (enExample)
CA (4) CA3131695C (enExample)
MX (2) MX378436B (enExample)
MY (3) MY174125A (enExample)
RU (1) RU2670797C9 (enExample)
TW (6) TWI871529B (enExample)
WO (1) WO2015003900A1 (enExample)
ZA (8) ZA201508710B (enExample)

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CA3131690A1 (en) 2015-01-15
ZA201807916B (en) 2020-05-27
BR112016000245A8 (pt) 2017-12-05
KR20240055139A (ko) 2024-04-26
US20170245084A1 (en) 2017-08-24
CN110648675B (zh) 2023-06-23
US11297455B2 (en) 2022-04-05
JP6490068B2 (ja) 2019-03-27
AU2022204314A1 (en) 2022-07-07
TWI669706B (zh) 2019-08-21
RU2016104403A (ru) 2017-08-16
TWI871529B (zh) 2025-02-01
JP2024113161A (ja) 2024-08-21
EP4012704B1 (en) 2024-07-24
CA3131695A1 (en) 2015-01-15
RU2670797C9 (ru) 2018-11-26
TWI633539B (zh) 2018-08-21
EP3020041A1 (en) 2016-05-18
BR122020017865B1 (pt) 2024-02-27
TW201503111A (zh) 2015-01-16
MY199036A (en) 2023-10-10
MY174125A (en) 2020-03-10
AU2024201885A1 (en) 2024-04-11
US10382876B2 (en) 2019-08-13
TW202516945A (zh) 2025-04-16
KR20160028442A (ko) 2016-03-11
RU2016104403A3 (enExample) 2018-05-11
KR102534163B1 (ko) 2023-05-30
CN110459231B (zh) 2023-07-14
US20220225045A1 (en) 2022-07-14
CN116884421A (zh) 2023-10-13
ZA202003171B (en) 2022-12-21
EP4012704A1 (en) 2022-06-15
MX2016000003A (es) 2016-03-09
BR122017013717A2 (enExample) 2017-07-25
JP7772487B2 (ja) 2025-11-18
JP2022185105A (ja) 2022-12-13
CN110459230B (zh) 2023-10-20
CN110459231A (zh) 2019-11-15
US9900721B2 (en) 2018-02-20
CN110491397A (zh) 2019-11-22
JP7158452B2 (ja) 2022-10-21
BR122017013717A8 (pt) 2017-12-05
KR20220051026A (ko) 2022-04-25
AU2020204222A1 (en) 2020-07-16
WO2015003900A1 (en) 2015-01-15
ZA202202892B (en) 2023-11-29
CN110648675A (zh) 2020-01-03
JP2019113858A (ja) 2019-07-11
KR20210029302A (ko) 2021-03-15
JP2016528538A (ja) 2016-09-15
EP4456567A2 (en) 2024-10-30
US20180048974A1 (en) 2018-02-15
ZA201508710B (en) 2019-07-31
RU2018135962A3 (enExample) 2022-03-31
EP4456567A3 (en) 2024-11-20
US12245013B2 (en) 2025-03-04
MX354300B (es) 2018-02-23
US20250184680A1 (en) 2025-06-05
MY192149A (en) 2022-08-02
CA3209871A1 (en) 2015-01-15
KR102658702B1 (ko) 2024-04-19
CN116564321A (zh) 2023-08-08
US11540076B2 (en) 2022-12-27
RU2670797C2 (ru) 2018-10-25
US20230179936A1 (en) 2023-06-08
US9668079B2 (en) 2017-05-30
US10841721B2 (en) 2020-11-17
CA3131690C (en) 2024-01-02
CN105378833B (zh) 2019-10-22
CA3131695C (en) 2023-09-26
US20210144503A1 (en) 2021-05-13
CN110459230A (zh) 2019-11-15
KR102386726B1 (ko) 2022-04-15
CN117275492A (zh) 2023-12-22
TW201832226A (zh) 2018-09-01
AU2020204222B2 (en) 2022-03-24
TW202133147A (zh) 2021-09-01
US20160150341A1 (en) 2016-05-26
EP3518235B1 (en) 2021-12-29
RU2018135962A (ru) 2018-11-14
TW202326707A (zh) 2023-07-01
KR102226620B1 (ko) 2021-03-12
CN110491397B (zh) 2023-10-27
ZA202401196B (en) 2025-12-17
AU2014289527B2 (en) 2020-04-02
BR112016000245B1 (pt) 2022-06-07
BR122017013717B1 (pt) 2022-12-20
JP6792011B2 (ja) 2020-11-25
AU2022204314B2 (en) 2024-03-14
CA2914904C (en) 2021-11-09
ZA202301623B (en) 2024-06-26
ZA201903363B (en) 2020-09-30
US20240171924A1 (en) 2024-05-23
ZA202202891B (en) 2023-11-29
JP7504174B2 (ja) 2024-06-21
CN117116273A (zh) 2023-11-24
AU2014289527A1 (en) 2016-02-04
EP2824661A1 (en) 2015-01-14
BR112016000245A2 (enExample) 2017-07-25
US20190215630A9 (en) 2019-07-11
JP2021036333A (ja) 2021-03-04
CA2914904A1 (en) 2015-01-15
US20190356998A1 (en) 2019-11-21
EP3020041B1 (en) 2018-12-19
US11863958B2 (en) 2024-01-02
TW202013353A (zh) 2020-04-01
TWI712034B (zh) 2020-12-01
JP2026016714A (ja) 2026-02-03
KR20230070540A (ko) 2023-05-23
TWI779381B (zh) 2022-10-01
EP3518235A1 (en) 2019-07-31
CN105378833A (zh) 2016-03-02

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