AU2014374182B2 - Generating binaural audio in response to multi-channel audio using at least one feedback delay network - Google Patents

Generating binaural audio in response to multi-channel audio using at least one feedback delay network Download PDF

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AU2014374182B2
AU2014374182B2 AU2014374182A AU2014374182A AU2014374182B2 AU 2014374182 B2 AU2014374182 B2 AU 2014374182B2 AU 2014374182 A AU2014374182 A AU 2014374182A AU 2014374182 A AU2014374182 A AU 2014374182A AU 2014374182 B2 AU2014374182 B2 AU 2014374182B2
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channel
binaural
channels
downmix
reverb
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AU2014374182A1 (en
Inventor
Dirk J. Breebaart
David M. Cooper
Grant A. Davidson
Zhiwei Shuang
Rhonda Wilson
Kuan-Chieh Yen
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Dolby Laboratories Licensing Corp
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Dolby Laboratories Licensing Corp
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Priority claimed from PCT/US2014/071100 external-priority patent/WO2015102920A1/en
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Priority to AU2018203746A priority Critical patent/AU2018203746B2/en
Priority to AU2020203222A priority patent/AU2020203222B2/en
Priority to AU2022202513A priority patent/AU2022202513B2/en
Priority to AU2023203442A priority patent/AU2023203442B2/en
Priority to AU2024219367A priority patent/AU2024219367B2/en
Priority to AU2025267431A priority patent/AU2025267431A1/en
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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
    • 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
    • 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
    • H04S3/002—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)
  • Reverberation, Karaoke And Other Acoustics (AREA)
AU2014374182A 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network Active AU2014374182B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU2018203746A AU2018203746B2 (en) 2014-01-03 2018-05-29 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2020203222A AU2020203222B2 (en) 2014-01-03 2020-05-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2022202513A AU2022202513B2 (en) 2014-01-03 2022-04-14 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2023203442A AU2023203442B2 (en) 2014-01-03 2023-06-01 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2024219367A AU2024219367B2 (en) 2014-01-03 2024-09-04 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2025267431A AU2025267431A1 (en) 2014-01-03 2025-11-13 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Applications Claiming Priority (7)

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
PCT/US2014/071100 WO2015102920A1 (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

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AU2014374182A1 AU2014374182A1 (en) 2016-06-30
AU2014374182B2 true AU2014374182B2 (en) 2018-03-15

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AU2014374182A Active AU2014374182B2 (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2018203746A Active AU2018203746B2 (en) 2014-01-03 2018-05-29 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2020203222A Active AU2020203222B2 (en) 2014-01-03 2020-05-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2022202513A Active AU2022202513B2 (en) 2014-01-03 2022-04-14 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2023203442A Active AU2023203442B2 (en) 2014-01-03 2023-06-01 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2024219367A Active AU2024219367B2 (en) 2014-01-03 2024-09-04 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2025267431A Pending AU2025267431A1 (en) 2014-01-03 2025-11-13 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

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AU2018203746A Active AU2018203746B2 (en) 2014-01-03 2018-05-29 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2020203222A Active AU2020203222B2 (en) 2014-01-03 2020-05-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2022202513A Active AU2022202513B2 (en) 2014-01-03 2022-04-14 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2023203442A Active AU2023203442B2 (en) 2014-01-03 2023-06-01 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2024219367A Active AU2024219367B2 (en) 2014-01-03 2024-09-04 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
AU2025267431A Pending AU2025267431A1 (en) 2014-01-03 2025-11-13 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

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US (4) US11212638B2 (https=)
EP (3) EP3402222B1 (https=)
JP (5) JP6215478B2 (https=)
KR (5) KR101870058B1 (https=)
CN (5) CN104768121A (https=)
AU (7) AU2014374182B2 (https=)
BR (3) BR112016014949B1 (https=)
CA (6) CA3170723C (https=)
ES (1) ES2961396T3 (https=)
MX (3) MX394897B (https=)
RU (1) RU2637990C1 (https=)

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JP2022172314A (ja) 2022-11-15
AU2020203222B2 (en) 2022-01-20
ES2961396T3 (es) 2024-03-11
AU2024219367B2 (en) 2025-08-14
BR122020013603B1 (pt) 2022-09-06
AU2023203442A1 (en) 2023-06-29
AU2020203222A1 (en) 2020-06-04
JP7183467B2 (ja) 2022-12-05
EP3402222A1 (en) 2018-11-14
US20210051435A1 (en) 2021-02-18
AU2018203746B2 (en) 2020-02-20
JP2024153911A (ja) 2024-10-29
CN114401481A (zh) 2022-04-26
AU2024219367A1 (en) 2024-09-26
CA3148563A1 (en) 2015-07-09
BR112016014949A2 (https=) 2017-08-08
AU2022202513B2 (en) 2023-03-02
CA3170723C (en) 2024-03-12
KR20250042200A (ko) 2025-03-26
US12089033B2 (en) 2024-09-10
US20250080943A1 (en) 2025-03-06
CA3226617A1 (en) 2015-07-09
KR102380092B1 (ko) 2022-03-30
KR20210037748A (ko) 2021-04-06
AU2018203746A1 (en) 2018-06-21
EP3806499A1 (en) 2021-04-14
AU2014374182A1 (en) 2016-06-30
EP3402222B1 (en) 2020-11-18
CA3226617C (en) 2025-04-08
CA2935339A1 (en) 2015-07-09
KR102454964B1 (ko) 2022-10-17
CN114401481B (zh) 2024-05-17
CA2935339C (en) 2019-07-09
AU2022202513A1 (en) 2022-05-12
CA3043057C (en) 2022-04-12
CA3242311A1 (en) 2015-07-09
CA3170723A1 (en) 2015-07-09
JP7536846B2 (ja) 2024-08-20
MX2019006022A (es) 2022-08-19
US20230199427A1 (en) 2023-06-22
CN111065041A (zh) 2020-04-24
MX2016008696A (es) 2016-11-25
US20220182779A1 (en) 2022-06-09
JP2017507525A (ja) 2017-03-16
CA3148563C (en) 2022-10-18
CN118433628A (zh) 2024-08-02
JP7683101B2 (ja) 2025-05-26
KR20220141925A (ko) 2022-10-20
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AU2025267431A1 (en) 2025-12-04
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EP4270386A3 (en) 2024-01-10
KR20160095042A (ko) 2016-08-10
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US11582574B2 (en) 2023-02-14
AU2023203442B2 (en) 2024-06-13
CN104768121A (zh) 2015-07-08
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BR112016014949B1 (pt) 2022-03-22
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CN118200841A (zh) 2024-06-14
KR20180071395A (ko) 2018-06-27
EP4270386A2 (en) 2023-11-01
RU2637990C1 (ru) 2017-12-08
BR122020013590B1 (pt) 2022-09-06
CN111065041B (zh) 2022-02-18
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