CN115380311A - 环境声学持久性 - Google Patents

环境声学持久性 Download PDF

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Publication number
CN115380311A
CN115380311A CN202080095676.7A CN202080095676A CN115380311A CN 115380311 A CN115380311 A CN 115380311A CN 202080095676 A CN202080095676 A CN 202080095676A CN 115380311 A CN115380311 A CN 115380311A
Authority
CN
China
Prior art keywords
audio
environment
audio model
virtual
model
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.)
Pending
Application number
CN202080095676.7A
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English (en)
Chinese (zh)
Inventor
R·S·奥德弗雷
M·B·赫腾施泰因尔
S·C·迪克尔
B·I·伍德
M·Z·兰德
J-M·约特
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.)
Magic Leap Inc
Original Assignee
Magic Leap Inc
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 Magic Leap Inc filed Critical Magic Leap Inc
Publication of CN115380311A publication Critical patent/CN115380311A/zh
Pending legal-status Critical Current

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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
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • 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)
  • User Interface Of Digital Computer (AREA)
  • Stereophonic System (AREA)
  • Processing Or Creating Images (AREA)
CN202080095676.7A 2019-12-06 2020-12-04 环境声学持久性 Pending CN115380311A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962944956P 2019-12-06 2019-12-06
US62/944,956 2019-12-06
PCT/US2020/063498 WO2021113781A1 (en) 2019-12-06 2020-12-04 Environment acoustics persistence

Publications (1)

Publication Number Publication Date
CN115380311A true CN115380311A (zh) 2022-11-22

Family

ID=76209955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080095676.7A Pending CN115380311A (zh) 2019-12-06 2020-12-04 环境声学持久性

Country Status (5)

Country Link
US (3) US11627430B2 (https=)
EP (1) EP4070284A4 (https=)
JP (2) JP7481446B2 (https=)
CN (1) CN115380311A (https=)
WO (1) WO2021113781A1 (https=)

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* Cited by examiner, † Cited by third party
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Also Published As

Publication number Publication date
US20230239651A1 (en) 2023-07-27
US12309577B2 (en) 2025-05-20
EP4070284A4 (en) 2023-05-24
US11627430B2 (en) 2023-04-11
US20210176588A1 (en) 2021-06-10
US20250260942A1 (en) 2025-08-14
JP2023516847A (ja) 2023-04-21
EP4070284A1 (en) 2022-10-12
JP7481446B2 (ja) 2024-05-10
JP2024096223A (ja) 2024-07-12
WO2021113781A1 (en) 2021-06-10
JP7656754B2 (ja) 2025-04-03

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