HK1210562A1 - Method and device for rendering an audio soundfield representation for audio playback - Google Patents

Method and device for rendering an audio soundfield representation for audio playback

Info

Publication number
HK1210562A1
HK1210562A1 HK15111315.8A HK15111315A HK1210562A1 HK 1210562 A1 HK1210562 A1 HK 1210562A1 HK 15111315 A HK15111315 A HK 15111315A HK 1210562 A1 HK1210562 A1 HK 1210562A1
Authority
HK
Hong Kong
Prior art keywords
audio
rendering
soundfield representation
audio playback
playback
Prior art date
Application number
HK15111315.8A
Other languages
English (en)
Chinese (zh)
Inventor
Johannes Boehm
Florian Keiler
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of HK1210562A1 publication Critical patent/HK1210562A1/xx

Links

Classifications

    • 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
    • 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)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
HK15111315.8A 2012-07-16 2015-11-17 Method and device for rendering an audio soundfield representation for audio playback HK1210562A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12305862 2012-07-16
PCT/EP2013/065034 WO2014012945A1 (en) 2012-07-16 2013-07-16 Method and device for rendering an audio soundfield representation for audio playback

Publications (1)

Publication Number Publication Date
HK1210562A1 true HK1210562A1 (en) 2016-04-22

Family

ID=48793263

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15111315.8A HK1210562A1 (en) 2012-07-16 2015-11-17 Method and device for rendering an audio soundfield representation for audio playback

Country Status (9)

Country Link
US (9) US9712938B2 (ja)
EP (4) EP4013072B1 (ja)
JP (7) JP6230602B2 (ja)
KR (4) KR102079680B1 (ja)
CN (6) CN107071686B (ja)
AU (5) AU2013292057B2 (ja)
BR (3) BR112015001128B1 (ja)
HK (1) HK1210562A1 (ja)
WO (1) WO2014012945A1 (ja)

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US9761229B2 (en) 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9913064B2 (en) 2013-02-07 2018-03-06 Qualcomm Incorporated Mapping virtual speakers to physical speakers
US10178489B2 (en) * 2013-02-08 2019-01-08 Qualcomm Incorporated Signaling audio rendering information in a bitstream
US9883310B2 (en) 2013-02-08 2018-01-30 Qualcomm Incorporated Obtaining symmetry information for higher order ambisonic audio renderers
US9609452B2 (en) 2013-02-08 2017-03-28 Qualcomm Incorporated Obtaining sparseness information for higher order ambisonic audio renderers
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9883312B2 (en) 2013-05-29 2018-01-30 Qualcomm Incorporated Transformed higher order ambisonics audio data
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
EP2879408A1 (en) * 2013-11-28 2015-06-03 Thomson Licensing Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition
EP2892250A1 (en) 2014-01-07 2015-07-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a plurality of audio channels
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9502045B2 (en) 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
CA3155815A1 (en) * 2014-03-24 2015-10-01 Dolby International Ab METHOD AND DEVICE FOR APPLYING DYNAMIC RANGE COMPRESSION TO A HIGHER ORDER SURROUND SIGNAL
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
JP6297721B2 (ja) * 2014-05-30 2018-03-20 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 高次アンビソニックオーディオレンダラのための希薄情報を取得すること
CN106465029B (zh) * 2014-05-30 2018-05-08 高通股份有限公司 用于渲染高阶立体混响系数及产生位流的装置和方法
CN110415712B (zh) * 2014-06-27 2023-12-12 杜比国际公司 用于解码声音或声场的高阶高保真度立体声响复制（hoa）表示的方法
US9536531B2 (en) 2014-08-01 2017-01-03 Qualcomm Incorporated Editing of higher-order ambisonic audio data
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
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WO2016210174A1 (en) 2015-06-25 2016-12-29 Dolby Laboratories Licensing Corporation Audio panning transformation system and method
US10468037B2 (en) 2015-07-30 2019-11-05 Dolby Laboratories Licensing Corporation Method and apparatus for generating from an HOA signal representation a mezzanine HOA signal representation
US10249312B2 (en) 2015-10-08 2019-04-02 Qualcomm Incorporated Quantization of spatial vectors
US9961467B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from channel-based audio to HOA
US10070094B2 (en) 2015-10-14 2018-09-04 Qualcomm Incorporated Screen related adaptation of higher order ambisonic (HOA) content
FR3052951B1 (fr) * 2016-06-20 2020-02-28 Arkamys Procede et systeme pour l'optimisation du rendu sonore de basses frequences d'un signal audio
US11277705B2 (en) 2017-05-15 2022-03-15 Dolby Laboratories Licensing Corporation Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals
US10182303B1 (en) * 2017-07-12 2019-01-15 Google Llc Ambisonics sound field navigation using directional decomposition and path distance estimation
US10015618B1 (en) * 2017-08-01 2018-07-03 Google Llc Incoherent idempotent ambisonics rendering
CN107820166B (zh) * 2017-11-01 2020-01-07 江汉大学 一种声音对象的动态渲染方法
US10264386B1 (en) * 2018-02-09 2019-04-16 Google Llc Directional emphasis in ambisonics
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US20220272454A1 (en) * 2019-07-30 2022-08-25 Dolby Laboratories Licensing Corporation Managing playback of multiple streams of audio over multiple speakers
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Also Published As

Publication number Publication date
BR112015001128A8 (pt) 2017-12-05
AU2017203820B2 (en) 2018-12-20
EP3629605A1 (en) 2020-04-01
JP2024009944A (ja) 2024-01-23
US20180367934A1 (en) 2018-12-20
US20190349700A1 (en) 2019-11-14
JP2021185704A (ja) 2021-12-09
AU2017203820A1 (en) 2017-06-22
US20230080860A1 (en) 2023-03-16
CN107071686B (zh) 2020-02-14
EP4013072A1 (en) 2022-06-15
US20150163615A1 (en) 2015-06-11
AU2019201900A1 (en) 2019-04-11
EP4284026A3 (en) 2024-02-21
US20240040327A1 (en) 2024-02-01
CN107071687A (zh) 2017-08-18
US10595145B2 (en) 2020-03-17
JP6230602B2 (ja) 2017-11-15
CN107071685A (zh) 2017-08-18
BR112015001128A2 (pt) 2017-06-27
BR112015001128B1 (pt) 2021-09-08
US10939220B2 (en) 2021-03-02
JP7368563B2 (ja) 2023-10-24
US9961470B2 (en) 2018-05-01
US20180206051A1 (en) 2018-07-19
CN107071687B (zh) 2020-02-14
CN106658343B (zh) 2018-10-19
AU2019201900B2 (en) 2021-03-04
KR102597573B1 (ko) 2023-11-02
KR20210005321A (ko) 2021-01-13
JP2018038055A (ja) 2018-03-08
KR102201034B1 (ko) 2021-01-11
AU2021203484B2 (en) 2023-04-20
US11451920B2 (en) 2022-09-20
CN106658343A (zh) 2017-05-10
EP4013072B1 (en) 2023-10-11
AU2013292057A1 (en) 2015-03-05
EP2873253B1 (en) 2019-11-13
JP2020129811A (ja) 2020-08-27
KR20230154111A (ko) 2023-11-07
JP6696011B2 (ja) 2020-05-20
JP6934979B2 (ja) 2021-09-15
KR20150036056A (ko) 2015-04-07
US10075799B2 (en) 2018-09-11
JP7119189B2 (ja) 2022-08-16
US20200252737A1 (en) 2020-08-06
JP2015528248A (ja) 2015-09-24
US9712938B2 (en) 2017-07-18
CN106658342B (zh) 2020-02-14
BR122020017389B1 (pt) 2022-05-03
AU2023203838A1 (en) 2023-07-13
EP4284026A2 (en) 2023-11-29
AU2013292057B2 (en) 2017-04-13
AU2021203484A1 (en) 2021-06-24
EP3629605B1 (en) 2022-03-02
BR122020017399B1 (pt) 2022-05-03
US10306393B2 (en) 2019-05-28
US11743669B2 (en) 2023-08-29
KR20200019778A (ko) 2020-02-24
US20210258708A1 (en) 2021-08-19
WO2014012945A1 (en) 2014-01-23
EP2873253A1 (en) 2015-05-20
JP2022153613A (ja) 2022-10-12
CN107071686A (zh) 2017-08-18
CN104584588B (zh) 2017-03-29
CN107071685B (zh) 2020-02-14
KR20230003380A (ko) 2023-01-05
KR102479737B1 (ko) 2022-12-21
US20170289725A1 (en) 2017-10-05
KR102079680B1 (ko) 2020-02-20
JP2019092181A (ja) 2019-06-13
CN106658342A (zh) 2017-05-10
JP6472499B2 (ja) 2019-02-20
CN104584588A (zh) 2015-04-29

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