JP6607895B2 - 少なくとも一つのフィードバック遅延ネットワークを使ったマルチチャネル・オーディオに応答したバイノーラル・オーディオの生成 - Google Patents

少なくとも一つのフィードバック遅延ネットワークを使ったマルチチャネル・オーディオに応答したバイノーラル・オーディオの生成 Download PDF

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JP6607895B2
JP6607895B2 JP2017179893A JP2017179893A JP6607895B2 JP 6607895 B2 JP6607895 B2 JP 6607895B2 JP 2017179893 A JP2017179893 A JP 2017179893A JP 2017179893 A JP2017179893 A JP 2017179893A JP 6607895 B2 JP6607895 B2 JP 6607895B2
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channel
reverberation
output
downmix
late reverberation
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JP2018014749A (ja
JP2018014749A5 (https=
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イェン，クアン―チック
ジェイ． ブリーバルト，ディルク
エイ． デヴィッドソン，グラント
ウィルソン，ロンダ
エム． クーパー，デイヴィッド
シュアン，ズーウェイ
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ドルビー ラボラトリーズ ライセンシング コーポレイション
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    • 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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H04S7/306—For headphones
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • 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
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • 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
    • H04S7/307—Frequency adjustment, e.g. tone control

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
JP2017179893A 2014-01-03 2017-09-20 少なくとも一つのフィードバック遅延ネットワークを使ったマルチチャネル・オーディオに応答したバイノーラル・オーディオの生成 Active JP6607895B2 (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201461923579P 2014-01-03 2014-01-03
US61/923,579 2014-01-03
CN201410178258.0 2014-04-29
CN201410178258.0A CN104768121A (zh) 2014-01-03 2014-04-29 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频
US201461988617P 2014-05-05 2014-05-05
US61/988,617 2014-05-05

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JP2019191953A Active JP6818841B2 (ja) 2014-01-03 2019-10-21 少なくとも一つのフィードバック遅延ネットワークを使ったマルチチャネル・オーディオに応答したバイノーラル・オーディオの生成
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JP2020218137A Active JP7139409B2 (ja) 2014-01-03 2020-12-28 少なくとも一つのフィードバック遅延ネットワークを使ったマルチチャネル・オーディオに応答したバイノーラル・オーディオの生成

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KR (1) KR102235413B1 (https=)
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ES (2) ES2837864T3 (https=)
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HK1251757A1 (zh) 2019-02-01
US10771914B2 (en) 2020-09-08
CN107750042A (zh) 2018-03-02
US20190373397A1 (en) 2019-12-05
JP2018014749A (ja) 2018-01-25
ES2837864T3 (es) 2021-07-01
KR20200075888A (ko) 2020-06-26
CN105874820A (zh) 2016-08-17
RU2017138558A (ru) 2019-02-11
JP2021061631A (ja) 2021-04-15
RU2747713C2 (ru) 2021-05-13
CN107770718A (zh) 2018-03-06
US20160345116A1 (en) 2016-11-24
ES2709248T3 (es) 2019-04-15
HK1252865A1 (zh) 2019-06-06
JP6818841B2 (ja) 2021-01-20
CN107835483A (zh) 2018-03-23
CN107770717B (zh) 2019-12-13
CN107770718B (zh) 2020-01-17
MX365162B (es) 2019-05-24
US10425763B2 (en) 2019-09-24
RU2017138558A3 (https=) 2021-03-11
CN107770717A (zh) 2018-03-06
JP7139409B2 (ja) 2022-09-20
US10555109B2 (en) 2020-02-04
KR102235413B1 (ko) 2021-04-05
CN105874820B (zh) 2017-12-12
JP2020025309A (ja) 2020-02-13
CN107750042B (zh) 2019-12-13
CN105874820A8 (zh) 2016-11-02
CN107835483B (zh) 2020-07-28
US20200245094A1 (en) 2020-07-30

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