SG10201909876YA - Systems and methods for modifying room characteristics for spatial audio rendering over headphones - Google Patents

Systems and methods for modifying room characteristics for spatial audio rendering over headphones

Info

Publication number
SG10201909876YA
SG10201909876YA SG10201909876YA SG10201909876YA SG10201909876YA SG 10201909876Y A SG10201909876Y A SG 10201909876YA SG 10201909876Y A SG10201909876Y A SG 10201909876YA SG 10201909876Y A SG10201909876Y A SG 10201909876YA SG 10201909876Y A SG10201909876Y A SG 10201909876YA
Authority
SG
Singapore
Prior art keywords
systems
methods
spatial audio
audio rendering
over headphones
Prior art date
Application number
SG10201909876YA
Inventor
Teck Chee Lee
Christopher Hummersone
Mark Anthony Davies
Toh Onn Desmond Hii
Original Assignee
Creative Tech Ltd
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 Creative Tech Ltd filed Critical Creative Tech Ltd
Publication of SG10201909876YA publication Critical patent/SG10201909876YA/en

Links

Classifications

    • 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
    • H04S7/302—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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
SG10201909876YA 2018-10-25 2019-10-22 Systems and methods for modifying room characteristics for spatial audio rendering over headphones SG10201909876YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862750719P 2018-10-25 2018-10-25
US16/653,130 US11503423B2 (en) 2018-10-25 2019-10-15 Systems and methods for modifying room characteristics for spatial audio rendering over headphones

Publications (1)

Publication Number Publication Date
SG10201909876YA true SG10201909876YA (en) 2020-05-28

Family

ID=68296315

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201909876YA SG10201909876YA (en) 2018-10-25 2019-10-22 Systems and methods for modifying room characteristics for spatial audio rendering over headphones

Country Status (6)

Country Link
US (2) US11503423B2 (en)
EP (1) EP3644628A1 (en)
JP (1) JP7038688B2 (en)
KR (1) KR102507476B1 (en)
CN (1) CN111107482B (en)
SG (1) SG10201909876YA (en)

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US10805757B2 (en) 2015-12-31 2020-10-13 Creative Technology Ltd Method for generating a customized/personalized head related transfer function
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WO2023162581A1 (en) * 2022-02-28 2023-08-31 ソニーグループ株式会社 Sound production device, sound production method, and sound production program
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Also Published As

Publication number Publication date
US11503423B2 (en) 2022-11-15
US20200137508A1 (en) 2020-04-30
CN111107482A (en) 2020-05-05
JP2020092409A (en) 2020-06-11
KR20200047414A (en) 2020-05-07
US20230072391A1 (en) 2023-03-09
JP7038688B2 (en) 2022-03-18
EP3644628A1 (en) 2020-04-29
TW202029785A (en) 2020-08-01
KR102507476B1 (en) 2023-03-07
CN111107482B (en) 2023-08-29

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