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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Publication number
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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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 (enExample)
EP (4) EP3806499B1 (enExample)
JP (5) JP6215478B2 (enExample)
KR (7) KR102960516B1 (enExample)
CN (5) CN104768121A (enExample)
AU (7) AU2014374182B2 (enExample)
BR (3) BR122020013603B1 (enExample)
CA (7) CA3170723C (enExample)
ES (1) ES2961396T3 (enExample)
MX (3) MX352134B (enExample)
RU (1) RU2637990C1 (enExample)

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KR20260069781A (ko) 2026-05-15
CN111065041A (zh) 2020-04-24
EP3402222B1 (en) 2020-11-18
US11212638B2 (en) 2021-12-28
MX2022010155A (es) 2022-09-12
EP3402222A1 (en) 2018-11-14
KR20160095042A (ko) 2016-08-10
US20220182779A1 (en) 2022-06-09
RU2637990C1 (ru) 2017-12-08
JP7183467B2 (ja) 2022-12-05
BR112016014949A2 (enExample) 2017-08-08
AU2025267431A1 (en) 2025-12-04
BR122020013603B1 (pt) 2022-09-06
EP4270386B1 (en) 2026-06-24
MX2016008696A (es) 2016-11-25
KR102380092B1 (ko) 2022-03-30
US20210051435A1 (en) 2021-02-18
CA2935339C (en) 2019-07-09
JP6215478B2 (ja) 2017-10-18
CN104768121A (zh) 2015-07-08
CA2935339A1 (en) 2015-07-09
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KR20220043242A (ko) 2022-04-05
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CA3226617A1 (en) 2015-07-09
AU2018203746A1 (en) 2018-06-21
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US20250080943A1 (en) 2025-03-06
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