MX394897B - Generación de audio binaural en respuesta a audio multicanal utilizando al menos una red de retardo realimentada. - Google Patents

Generación de audio binaural en respuesta a audio multicanal utilizando al menos una red de retardo realimentada.

Info

Publication number
MX394897B
MX394897B MX2019006022A MX2019006022A MX394897B MX 394897 B MX394897 B MX 394897B MX 2019006022 A MX2019006022 A MX 2019006022A MX 2019006022 A MX2019006022 A MX 2019006022A MX 394897 B MX394897 B MX 394897B
Authority
MX
Mexico
Prior art keywords
channel
response
channels
late reverberation
audio
Prior art date
Application number
MX2019006022A
Other languages
English (en)
Spanish (es)
Other versions
MX2019006022A (es
Inventor
David M Cooper
Dirk J Breebaart
Grant A Davidson
Kuan- Chieh Yen
Rhonda Wilson
Zhiwei Shuang
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 claimed from PCT/US2014/071100 external-priority patent/WO2015102920A1/en
Publication of MX2019006022A publication Critical patent/MX2019006022A/es
Publication of MX394897B publication Critical patent/MX394897B/es

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00Acoustics not otherwise provided for
    • G10K15/08Arrangements for producing a reverberation or echo sound
    • G10K15/12Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004For headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/305Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H04S7/306For headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01Enhancing 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/307Frequency 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)
MX2019006022A 2014-01-03 2014-12-18 Generación de audio binaural en respuesta a audio multicanal utilizando al menos una red de retardo realimentada. MX394897B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461923579P 2014-01-03 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
US201461988617P 2014-05-05 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

Publications (2)

Publication Number Publication Date
MX2019006022A MX2019006022A (es) 2022-08-19
MX394897B true MX394897B (es) 2025-03-24

Family

ID=53649659

Family Applications (3)

Application Number Title Priority Date Filing Date
MX2019006022A MX394897B (es) 2014-01-03 2014-12-18 Generación de audio binaural en respuesta a audio multicanal utilizando al menos una red de retardo realimentada.
MX2016008696A MX352134B (es) 2014-01-03 2014-12-18 Generación de audio binaural en respuesta a audio multicanal utilizando al menos una red de retardo realimentada.
MX2022010155A MX2022010155A (es) 2014-01-03 2016-06-30 Generacion de audio binaural en respuesta a audio multicanal utilizando al menos una red de retardo realimentada.

Family Applications After (2)

Application Number Title Priority Date Filing Date
MX2016008696A MX352134B (es) 2014-01-03 2014-12-18 Generación de audio binaural en respuesta a audio multicanal utilizando al menos una red de retardo realimentada.
MX2022010155A MX2022010155A (es) 2014-01-03 2016-06-30 Generacion de audio binaural en respuesta a audio multicanal utilizando al menos una red de retardo realimentada.

Country Status (11)

Country Link
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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Also Published As

Publication number Publication date
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
AU2014374182B2 (en) 2018-03-15
JP2023018067A (ja) 2023-02-07
AU2025267431A1 (en) 2025-12-04
JP2025123226A (ja) 2025-08-22
EP4270386A3 (en) 2024-01-10
KR20160095042A (ko) 2016-08-10
EP3806499B1 (en) 2023-09-06
US11582574B2 (en) 2023-02-14
AU2023203442B2 (en) 2024-06-13
CN104768121A (zh) 2015-07-08
KR101870058B1 (ko) 2018-06-22
MX352134B (es) 2017-11-10
MX2022010155A (es) 2022-09-12
US11212638B2 (en) 2021-12-28
KR20220043242A (ko) 2022-04-05
BR112016014949B1 (pt) 2022-03-22
KR102785284B1 (ko) 2025-03-25
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
KR102124939B1 (ko) 2020-06-22
JP6215478B2 (ja) 2017-10-18
CA3043057A1 (en) 2015-07-09

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