HK1252979A1 - 使用2d設置對高保真度立體聲響複製音頻聲場表示進行解碼以便音頻回放的方法和裝置 - Google Patents

使用2d設置對高保真度立體聲響複製音頻聲場表示進行解碼以便音頻回放的方法和裝置

Info

Publication number: HK1252979A1
Authority: HK; Hong Kong
Prior art keywords: audio; setups; decoding; ambisonics; soundfield representation
Prior art date: 2013-10-23

Application number

HK18112339.5A

Other languages

English (en)

Inventor

Johannes Boehm

Florian Keiler

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.)

2013-10-23

Filing date

2018-09-26

Publication date

2019-06-06

2018-09-26 Application filed by Dolby Int Ab filed Critical Dolby Int Ab

2019-06-06 Publication of HK1252979A1 publication Critical patent/HK1252979A1/zh

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)

HK18112339.5A 2013-10-23 2018-09-26 使用2d設置對高保真度立體聲響複製音頻聲場表示進行解碼以便音頻回放的方法和裝置 HK1252979A1 (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
HK1252979A1 true HK1252979A1 (zh)	2019-06-06

Family

ID=49626882

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
HK18114756.5A HK1255621A1 (zh)	2013-10-23	2016-07-29	用於音頻信號呈現的方法和裝置
HK18116206.6A HK1257203A1 (zh)	2013-10-23	2016-07-29	用於音頻信號呈現的方法和裝置
HK16109099.3A HK1221105A1 (zh)	2013-10-23	2016-07-29	使用設置對高保真度立體聲響複製音頻聲場表示進行解碼以便音頻回放的方法和裝置
HK18112339.5A HK1252979A1 (zh)	2013-10-23	2018-09-26	使用2d設置對高保真度立體聲響複製音頻聲場表示進行解碼以便音頻回放的方法和裝置

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
HK18114756.5A HK1255621A1 (zh)	2013-10-23	2016-07-29	用於音頻信號呈現的方法和裝置
HK18116206.6A HK1257203A1 (zh)	2013-10-23	2016-07-29	用於音頻信號呈現的方法和裝置
HK16109099.3A HK1221105A1 (zh)	2013-10-23	2016-07-29	使用設置對高保真度立體聲響複製音頻聲場表示進行解碼以便音頻回放的方法和裝置

Country Status (16)

Country	Link
US (8)	US9813834B2 (zh)
EP (5)	EP2866475A1 (zh)
JP (6)	JP6463749B2 (zh)
KR (4)	KR102235398B1 (zh)
CN (6)	CN108777837B (zh)
AU (6)	AU2014339080B2 (zh)
BR (2)	BR122017020302B1 (zh)
CA (5)	CA3147189C (zh)
ES (1)	ES2637922T3 (zh)
HK (4)	HK1255621A1 (zh)
MX (5)	MX359846B (zh)
MY (2)	MY191340A (zh)
RU (2)	RU2679230C2 (zh)
TW (5)	TWI817909B (zh)
WO (1)	WO2015059081A1 (zh)
ZA (5)	ZA201801738B (zh)

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EP2866475A1 (en) *	2013-10-23	2015-04-29	Thomson Licensing	Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups

2013
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2014
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2017
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2018
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2019
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Also Published As

Publication number	Publication date
US20160309273A1 (en)	2016-10-20
US11451918B2 (en)	2022-09-20
MY179460A (en)	2020-11-06
JP2023078432A (ja)	2023-06-06
MX2022011449A (es)	2023-03-08
KR102629324B1 (ko)	2024-01-29
US10158959B2 (en)	2018-12-18
MX2018012489A (es)	2020-11-06
BR112016009209A8 (pt)	2017-12-05
JP6660493B2 (ja)	2020-03-11
KR102491042B1 (ko)	2023-01-26
CA3147196A1 (en)	2015-04-30
JP2019068470A (ja)	2019-04-25
TWI841483B (zh)	2024-05-01
WO2015059081A1 (en)	2015-04-30
TWI817909B (zh)	2023-10-01
HK1257203A1 (zh)	2019-10-18
CN108777837A (zh)	2018-11-09
EP3742763B1 (en)	2023-03-29
CN108777836A (zh)	2018-11-09
BR122017020302B1 (pt)	2022-07-05
CA2924700C (en)	2022-06-07
BR112016009209B1 (pt)	2021-11-16
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US10986455B2 (en)	2021-04-20
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KR20230018528A (ko)	2023-02-07
ZA202210670B (en)	2024-01-31
RU2016119533A (ru)	2017-11-28
CN108337624B (zh)	2021-08-24
CA3147189A1 (en)	2015-04-30
MX359846B (es)	2018-10-12
TWI686794B (zh)	2020-03-01
US20200382889A1 (en)	2020-12-03
AU2022291443A1 (en)	2023-02-02
US20210306785A1 (en)	2021-09-30
US20220417690A1 (en)	2022-12-29
AU2021200911A1 (en)	2021-03-04
AU2022291445A1 (en)	2023-02-02
MY191340A (en)	2022-06-17
AU2021200911B2 (en)	2022-12-01
EP3300391B1 (en)	2020-08-05
MX2016005191A (es)	2016-08-08

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HK1216356A1 (zh)	2016-11-04	對聲場的高階立體混響表示進行壓縮和解壓縮的方法和設備
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HK1218988A1 (zh)	2017-03-17	使用多重叠部分來生成經編碼的信號或對經編碼的音頻信號進行解碼的設備及方法
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EP3076390A4 (en)	2016-12-21	METHOD AND DEVICE FOR DECODING LANGUAGE AND AUDIO STREAMS
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EP3029563A4 (en)	2016-08-10	STEREOFONES SOUND RECORDING PROCESS, DEVICE AND DEVICE
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