CA3226617C - GENERATION OF BINAURAL AUDIO SIGNAL IN RESPONSE TO A MULTICHANNEL AUDIO SIGNAL BY MEANS OF AT LEAST ONE FEEDBACK DELAY NETWORK - Google Patents

GENERATION OF BINAURAL AUDIO SIGNAL IN RESPONSE TO A MULTICHANNEL AUDIO SIGNAL BY MEANS OF AT LEAST ONE FEEDBACK DELAY NETWORK

Info

Publication number
CA3226617C
CA3226617C CA3226617A CA3226617A CA3226617C CA 3226617 C CA3226617 C CA 3226617C CA 3226617 A CA3226617 A CA 3226617A CA 3226617 A CA3226617 A CA 3226617A CA 3226617 C CA3226617 C CA 3226617C
Authority
CA
Canada
Prior art keywords
channel
response
channels
late reverberation
apply
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA3226617A
Other languages
English (en)
French (fr)
Other versions
CA3226617A1 (en
Inventor
Kuan-Chieh Yen
Dirk J Breebaart
Grant A Davidson
Rhonda Wilson
David M Cooper
Zhiwei Shuang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
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 Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Priority to CA3242311A priority Critical patent/CA3242311A1/en
Publication of CA3226617A1 publication Critical patent/CA3226617A1/en
Application granted granted Critical
Publication of CA3226617C publication Critical patent/CA3226617C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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 
    • 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
    • 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

Landscapes

  • 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)
CA3226617A 2014-01-03 2014-12-18 GENERATION OF BINAURAL AUDIO SIGNAL IN RESPONSE TO A MULTICHANNEL AUDIO SIGNAL BY MEANS OF AT LEAST ONE FEEDBACK DELAY NETWORK Active CA3226617C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3242311A CA3242311A1 (en) 2014-01-03 2014-12-18 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
US61/923579 2014-01-03
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
CN201410178258.0 2014-04-29
US201461988617P 2014-05-05 2014-05-05
US61/988617 2014-05-05
CA3170723A CA3170723C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to mutli-channel audio using at least one feedback delay network

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3170723A Division CA3170723C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to mutli-channel audio using at least one feedback delay network

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3242311A Division CA3242311A1 (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Publications (2)

Publication Number Publication Date
CA3226617A1 CA3226617A1 (en) 2015-07-09
CA3226617C true CA3226617C (en) 2025-04-08

Family

ID=53649659

Family Applications (6)

Application Number Title Priority Date Filing Date
CA3226617A Active CA3226617C (en) 2014-01-03 2014-12-18 GENERATION OF BINAURAL AUDIO SIGNAL IN RESPONSE TO A MULTICHANNEL AUDIO SIGNAL BY MEANS OF AT LEAST ONE FEEDBACK DELAY NETWORK
CA3148563A Active CA3148563C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA2935339A Active CA2935339C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3170723A Active CA3170723C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to mutli-channel audio using at least one feedback delay network
CA3043057A Active CA3043057C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3242311A Pending CA3242311A1 (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Family Applications After (5)

Application Number Title Priority Date Filing Date
CA3148563A Active CA3148563C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA2935339A Active CA2935339C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3170723A Active CA3170723C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to mutli-channel audio using at least one feedback delay network
CA3043057A Active CA3043057C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3242311A Pending CA3242311A1 (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Country Status (11)

Country Link
US (4) US11212638B2 (enExample)
EP (3) EP3402222B1 (enExample)
JP (5) JP6215478B2 (enExample)
KR (6) KR102785284B1 (enExample)
CN (5) CN104768121A (enExample)
AU (7) AU2014374182B2 (enExample)
BR (3) BR112016014949B1 (enExample)
CA (6) CA3226617C (enExample)
ES (1) ES2961396T3 (enExample)
MX (3) MX352134B (enExample)
RU (1) RU2637990C1 (enExample)

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Publication number Publication date
CN118200841A (zh) 2024-06-14
KR102124939B1 (ko) 2020-06-22
CN104768121A (zh) 2015-07-08
BR112016014949A2 (enExample) 2017-08-08
MX394897B (es) 2025-03-24
JP2023018067A (ja) 2023-02-07
EP4270386A2 (en) 2023-11-01
MX2022010155A (es) 2022-09-12
CA3170723C (en) 2024-03-12
JP6215478B2 (ja) 2017-10-18
AU2020203222B2 (en) 2022-01-20
CN118433628A (zh) 2024-08-02
AU2023203442B2 (en) 2024-06-13
EP3806499A1 (en) 2021-04-14
JP7536846B2 (ja) 2024-08-20
AU2014374182A1 (en) 2016-06-30
KR20220043242A (ko) 2022-04-05
US20230199427A1 (en) 2023-06-22
KR102785284B1 (ko) 2025-03-25
RU2637990C1 (ru) 2017-12-08
JP7183467B2 (ja) 2022-12-05
AU2024219367A1 (en) 2024-09-26
US20220182779A1 (en) 2022-06-09
KR20160095042A (ko) 2016-08-10
KR20210037748A (ko) 2021-04-06
EP3402222B1 (en) 2020-11-18
EP4270386A3 (en) 2024-01-10
CA2935339C (en) 2019-07-09
CN114401481B (zh) 2024-05-17
US11212638B2 (en) 2021-12-28
KR102380092B1 (ko) 2022-03-30
AU2018203746B2 (en) 2020-02-20
BR122020013590B1 (pt) 2022-09-06
AU2025267431A1 (en) 2025-12-04
CA3242311A1 (en) 2015-07-09
MX2016008696A (es) 2016-11-25
JP7683101B2 (ja) 2025-05-26
US12089033B2 (en) 2024-09-10
US20250080943A1 (en) 2025-03-06
JP2022172314A (ja) 2022-11-15
CA3170723A1 (en) 2015-07-09
AU2022202513B2 (en) 2023-03-02
CA3148563C (en) 2022-10-18
KR20180071395A (ko) 2018-06-27
AU2022202513A1 (en) 2022-05-12
BR112016014949B1 (pt) 2022-03-22
MX2019006022A (es) 2022-08-19
CA3043057C (en) 2022-04-12
AU2014374182B2 (en) 2018-03-15
EP3402222A1 (en) 2018-11-14
CN111065041B (zh) 2022-02-18
JP2017507525A (ja) 2017-03-16
KR20220141925A (ko) 2022-10-20
EP3806499B1 (en) 2023-09-06
JP2024153911A (ja) 2024-10-29
AU2020203222A1 (en) 2020-06-04
KR101870058B1 (ko) 2018-06-22
CN111065041A (zh) 2020-04-24
AU2023203442A1 (en) 2023-06-29
CA2935339A1 (en) 2015-07-09
ES2961396T3 (es) 2024-03-11
KR102454964B1 (ko) 2022-10-17
KR20250042200A (ko) 2025-03-26
JP2025123226A (ja) 2025-08-22
US11582574B2 (en) 2023-02-14
AU2024219367B2 (en) 2025-08-14
CA3043057A1 (en) 2015-07-09
AU2018203746A1 (en) 2018-06-21
BR122020013603B1 (pt) 2022-09-06
CA3226617A1 (en) 2015-07-09
MX352134B (es) 2017-11-10
CN114401481A (zh) 2022-04-26
US20210051435A1 (en) 2021-02-18
CA3148563A1 (en) 2015-07-09

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