MY191340A - Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups - Google Patents

Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups

Info

Publication number
MY191340A
MY191340A MYPI2019006201A MYPI2019006201A MY191340A MY 191340 A MY191340 A MY 191340A MY PI2019006201 A MYPI2019006201 A MY PI2019006201A MY PI2019006201 A MYPI2019006201 A MY PI2019006201A MY 191340 A MY191340 A MY 191340A
Authority
MY
Malaysia
Prior art keywords
decoding
loudspeaker
positions
setups
decode matrix
Prior art date
Application number
MYPI2019006201A
Other languages
English (en)
Inventor
Florian Keiler
Johannes Boehm
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 MY191340A publication Critical patent/MY191340A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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
    • H04S2420/07—Synergistic effects of band splitting and sub-band processing
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
MYPI2019006201A 2013-10-23 2014-10-20 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups MY191340A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20130290255 EP2866475A1 (en) 2013-10-23 2013-10-23 Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups
PCT/EP2014/072411 WO2015059081A1 (en) 2013-10-23 2014-10-20 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups

Publications (1)

Publication Number Publication Date
MY191340A true MY191340A (en) 2022-06-17

Family

ID=49626882

Family Applications (2)

Application Number Title Priority Date Filing Date
MYPI2019006201A MY191340A (en) 2013-10-23 2014-10-20 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups
MYPI2016700638A MY179460A (en) 2013-10-23 2014-10-20 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups

Family Applications After (1)

Application Number Title Priority Date Filing Date
MYPI2016700638A MY179460A (en) 2013-10-23 2014-10-20 Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups

Country Status (15)

Country Link
US (9) US9813834B2 (enExample)
EP (5) EP2866475A1 (enExample)
JP (7) JP6463749B2 (enExample)
KR (5) KR102491042B1 (enExample)
CN (6) CN108632736B (enExample)
AU (7) AU2014339080B2 (enExample)
BR (2) BR112016009209B1 (enExample)
CA (5) CA3147196C (enExample)
ES (1) ES2637922T3 (enExample)
MX (5) MX359846B (enExample)
MY (2) MY191340A (enExample)
RU (2) RU2766560C2 (enExample)
TW (7) TWI797417B (enExample)
WO (1) WO2015059081A1 (enExample)
ZA (7) ZA201801738B (enExample)

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MX395579B (es) 2025-03-25
JP7529371B2 (ja) 2024-08-06
ZA202210670B (en) 2024-01-31
ZA201801738B (en) 2019-07-31
AU2014339080B2 (en) 2018-08-30
HK1252979A1 (en) 2019-06-06
US20240056755A1 (en) 2024-02-15
AU2022291444A1 (en) 2023-02-02
RU2016119533A (ru) 2017-11-28
CN105637902A (zh) 2016-06-01
US11451918B2 (en) 2022-09-20
AU2022291445B2 (en) 2025-01-02
AU2014339080A1 (en) 2016-05-26
MY179460A (en) 2020-11-06
CN108337624B (zh) 2021-08-24
US12245014B2 (en) 2025-03-04
EP3300391B1 (en) 2020-08-05
EP4213508A1 (en) 2023-07-19
US10986455B2 (en) 2021-04-20
US9813834B2 (en) 2017-11-07
BR112016009209A8 (pt) 2017-12-05
BR112016009209B1 (pt) 2021-11-16
TW202507712A (zh) 2025-02-16
HK1221105A1 (zh) 2017-05-19
CN108632737A (zh) 2018-10-09
AU2022291443B2 (en) 2024-11-28
JP6950014B2 (ja) 2021-10-13
TWI686794B (zh) 2020-03-01
BR112016009209A2 (enExample) 2017-08-01
TW202616268A (zh) 2026-04-16
AU2021200911B2 (en) 2022-12-01
US11770667B2 (en) 2023-09-26
CN108632736B (zh) 2021-06-01
TWI841483B (zh) 2024-05-01
KR20230018528A (ko) 2023-02-07
US11750996B2 (en) 2023-09-05
AU2022291445A1 (en) 2023-02-02
KR102235398B1 (ko) 2021-04-02
TWI651973B (zh) 2019-02-21
CA3147189A1 (en) 2015-04-30
US10694308B2 (en) 2020-06-23
BR122017020302B1 (pt) 2022-07-05
CN108777836A (zh) 2018-11-09
KR20240017091A (ko) 2024-02-06
AU2018267665B2 (en) 2020-11-19
TW202403730A (zh) 2024-01-16
JP2026032132A (ja) 2026-02-25
TWI897339B (zh) 2025-09-11
EP3742763A1 (en) 2020-11-25
RU2016119533A3 (enExample) 2018-07-20
CA2924700A1 (en) 2015-04-30
HK1255621A1 (zh) 2019-08-23
JP2022008492A (ja) 2022-01-13
CN108777837B (zh) 2021-08-24
US20250267416A1 (en) 2025-08-21
ZA201901243B (en) 2021-05-26
TW202022853A (zh) 2020-06-16
JP2019068470A (ja) 2019-04-25
EP2866475A1 (en) 2015-04-29
CA3147196C (en) 2024-01-09
MX2022011447A (es) 2023-02-23
ZA202407202B (en) 2025-12-17
TWI797417B (zh) 2023-04-01
KR20160074501A (ko) 2016-06-28
RU2679230C2 (ru) 2019-02-06
KR102491042B1 (ko) 2023-01-26
KR20260037170A (ko) 2026-03-17
RU2019100542A (ru) 2019-02-28
EP3300391A1 (en) 2018-03-28
JP6660493B2 (ja) 2020-03-11
WO2015059081A1 (en) 2015-04-30
ZA202107269B (en) 2023-09-27
CA3168427A1 (en) 2015-04-30
MX2022011448A (es) 2023-03-14
ZA202309036B (en) 2025-01-29
CN108632737B (zh) 2020-11-06
ZA202005036B (en) 2022-04-28
EP3061270B1 (en) 2017-07-12
EP3061270A1 (en) 2016-08-31
RU2766560C2 (ru) 2022-03-15
JP7254137B2 (ja) 2023-04-07
TW201923752A (zh) 2019-06-16
AU2025201486A1 (en) 2025-03-20
CA2924700C (en) 2022-06-07
HK1257203A1 (zh) 2019-10-18
JP2024138553A (ja) 2024-10-08
US20180077510A1 (en) 2018-03-15
MX2022011449A (es) 2023-03-08
MX359846B (es) 2018-10-12
MX2016005191A (es) 2016-08-08
MX2018012489A (es) 2020-11-06
TW202329088A (zh) 2023-07-16
CA3147196A1 (en) 2015-04-30
CN108777836B (zh) 2021-08-24
JP7781978B2 (ja) 2025-12-08
US20210306785A1 (en) 2021-09-30
US20220417690A1 (en) 2022-12-29
JP6463749B2 (ja) 2019-02-06
AU2021200911A1 (en) 2021-03-04
KR20210037747A (ko) 2021-04-06
US10158959B2 (en) 2018-12-18
CN108777837A (zh) 2018-11-09
EP3742763B1 (en) 2023-03-29
CN105637902B (zh) 2018-06-05
AU2018267665A1 (en) 2018-12-13
KR102629324B1 (ko) 2024-01-29
JP2016539554A (ja) 2016-12-15
CA3147189C (en) 2024-04-30
CA3221605A1 (en) 2015-04-30
US20200382889A1 (en) 2020-12-03
TWI817909B (zh) 2023-10-01
CA3168427C (en) 2025-06-03
CN108632736A (zh) 2018-10-09
KR102933553B1 (ko) 2026-03-04
JP2023078432A (ja) 2023-06-06
AU2022291443A1 (en) 2023-02-02
US20160309273A1 (en) 2016-10-20
AU2022291444B2 (en) 2024-04-18
ES2637922T3 (es) 2017-10-17
JP2020074643A (ja) 2020-05-14
RU2019100542A3 (enExample) 2021-12-08
CN108337624A (zh) 2018-07-27
US20190349699A1 (en) 2019-11-14
TW201517643A (zh) 2015-05-01
US20220408209A1 (en) 2022-12-22

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