MY192149A - Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals - Google Patents

Method and apparatus for generating from a coefficient domain representation of hoa signals a mixed spatial/coefficient domain representation of said hoa signals

Info

Publication number
MY192149A
MY192149A MYPI2019002672A MYPI2019002672A MY192149A MY 192149 A MY192149 A MY 192149A MY PI2019002672 A MYPI2019002672 A MY PI2019002672A MY PI2019002672 A MYPI2019002672 A MY PI2019002672A MY 192149 A MY192149 A MY 192149A
Authority
MY
Malaysia
Prior art keywords
coefficient domain
vector
hoa
domain representation
signals
Prior art date
Application number
MYPI2019002672A
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 MY192149A publication Critical patent/MY192149A/en

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
    • 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 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (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)
  • Image Processing (AREA)
  • Radio Relay Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Error Detection And Correction (AREA)
MYPI2019002672A 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 MY192149A (en)

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
MY192149A true MY192149A (en) 2022-08-02

Family

ID=48915948

Family Applications (3)

Application Number Title Priority Date Filing Date
MYPI2019002672A MY192149A (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
MYPI2015704551A MY174125A (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
MYPI2019002673A MY199036A (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

Family Applications After (2)

Application Number Title Priority Date Filing Date
MYPI2015704551A MY174125A (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
MYPI2019002673A MY199036A (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

Country Status (14)

Country Link
US (9) US9668079B2 (enExample)
EP (5) EP2824661A1 (enExample)
JP (5) JP6490068B2 (enExample)
KR (5) KR102386726B1 (enExample)
CN (9) CN110648675B (enExample)
AU (4) AU2014289527B2 (enExample)
BR (3) BR122017013717B1 (enExample)
CA (4) CA3209871A1 (enExample)
MX (2) MX354300B (enExample)
MY (3) MY192149A (enExample)
RU (1) RU2670797C9 (enExample)
TW (6) TWI633539B (enExample)
WO (1) WO2015003900A1 (enExample)
ZA (7) ZA201508710B (enExample)

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EP3162087B1 (en) 2014-06-27 2021-03-17 Dolby International AB Coded hoa data frame representation that includes non-differential gain values associated with channel signals of specific ones of the data frames of an hoa data frame representation
EP2963949A1 (en) 2014-07-02 2016-01-06 Thomson Licensing Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation
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US12183352B2 (en) * 2022-09-15 2024-12-31 Sony Interactive Entertainment Inc. Multi-order optimized Ambisonics decoding

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BR122020017865B1 (pt) 2024-02-27
ZA201807916B (en) 2020-05-27
JP2021036333A (ja) 2021-03-04
KR20240055139A (ko) 2024-04-26
AU2014289527A1 (en) 2016-02-04
CN110491397A (zh) 2019-11-22
US20180048974A1 (en) 2018-02-15
TWI633539B (zh) 2018-08-21
RU2016104403A3 (enExample) 2018-05-11
ZA201508710B (en) 2019-07-31
EP3020041A1 (en) 2016-05-18
US20170245084A1 (en) 2017-08-24
CA3131690C (en) 2024-01-02
TW202516945A (zh) 2025-04-16
CA3209871A1 (en) 2015-01-15
JP6490068B2 (ja) 2019-03-27
TW201503111A (zh) 2015-01-16
KR20210029302A (ko) 2021-03-15
CN116884421A (zh) 2023-10-13
KR20160028442A (ko) 2016-03-11
BR112016000245A2 (enExample) 2017-07-25
ZA201903363B (en) 2020-09-30
US9900721B2 (en) 2018-02-20
US20220225045A1 (en) 2022-07-14
TWI669706B (zh) 2019-08-21
EP4456567A2 (en) 2024-10-30
EP4012704A1 (en) 2022-06-15
JP7504174B2 (ja) 2024-06-21
CN117275492A (zh) 2023-12-22
EP3518235B1 (en) 2021-12-29
US20210144503A1 (en) 2021-05-13
JP2019113858A (ja) 2019-07-11
ZA202202892B (en) 2023-11-29
CN110459231B (zh) 2023-07-14
KR102534163B1 (ko) 2023-05-30
US20190356998A1 (en) 2019-11-21
CN110491397B (zh) 2023-10-27
US12245013B2 (en) 2025-03-04
MX354300B (es) 2018-02-23
JP6792011B2 (ja) 2020-11-25
BR122017013717A2 (enExample) 2017-07-25
MY174125A (en) 2020-03-10
CN105378833A (zh) 2016-03-02
CN110459230A (zh) 2019-11-15
MY199036A (en) 2023-10-10
CN110648675A (zh) 2020-01-03
RU2018135962A (ru) 2018-11-14
KR102226620B1 (ko) 2021-03-12
MX2016000003A (es) 2016-03-09
US20190215630A9 (en) 2019-07-11
AU2022204314A1 (en) 2022-07-07
CN116564321A (zh) 2023-08-08
US9668079B2 (en) 2017-05-30
KR20230070540A (ko) 2023-05-23
TWI871529B (zh) 2025-02-01
US11297455B2 (en) 2022-04-05
JP2016528538A (ja) 2016-09-15
CN117116273A (zh) 2023-11-24
CA3131695A1 (en) 2015-01-15
WO2015003900A1 (en) 2015-01-15
CA2914904C (en) 2021-11-09
US20240171924A1 (en) 2024-05-23
CA2914904A1 (en) 2015-01-15
AU2014289527B2 (en) 2020-04-02
JP2024113161A (ja) 2024-08-21
CN110648675B (zh) 2023-06-23
CA3131690A1 (en) 2015-01-15
US20230179936A1 (en) 2023-06-08
TWI779381B (zh) 2022-10-01
JP7772487B2 (ja) 2025-11-18
KR20220051026A (ko) 2022-04-25
US20160150341A1 (en) 2016-05-26
EP4456567A3 (en) 2024-11-20
CN105378833B (zh) 2019-10-22
US20250184680A1 (en) 2025-06-05
CN110459230B (zh) 2023-10-20
CN110459231A (zh) 2019-11-15
BR122017013717B1 (pt) 2022-12-20
ZA202301623B (en) 2024-06-26
KR102658702B1 (ko) 2024-04-19
AU2020204222B2 (en) 2022-03-24
MX378436B (es) 2025-03-10
ZA202003171B (en) 2022-12-21
US11540076B2 (en) 2022-12-27
TW202326707A (zh) 2023-07-01
BR122017013717A8 (pt) 2017-12-05
AU2024201885A1 (en) 2024-04-11
TWI712034B (zh) 2020-12-01
BR112016000245B1 (pt) 2022-06-07
EP3020041B1 (en) 2018-12-19
US11863958B2 (en) 2024-01-02
US10382876B2 (en) 2019-08-13
EP4012704B1 (en) 2024-07-24
TW201832226A (zh) 2018-09-01
EP3518235A1 (en) 2019-07-31
BR112016000245A8 (pt) 2017-12-05
TW202013353A (zh) 2020-04-01
RU2670797C2 (ru) 2018-10-25
EP2824661A1 (en) 2015-01-14
RU2018135962A3 (enExample) 2022-03-31
US10841721B2 (en) 2020-11-17
AU2022204314B2 (en) 2024-03-14
TW202133147A (zh) 2021-09-01
RU2016104403A (ru) 2017-08-16
RU2670797C9 (ru) 2018-11-26
CA3131695C (en) 2023-09-26
JP2022185105A (ja) 2022-12-13
KR102386726B1 (ko) 2022-04-15
AU2020204222A1 (en) 2020-07-16
ZA202202891B (en) 2023-11-29
JP7158452B2 (ja) 2022-10-21

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