EP4104457A4 - DELAYED AUDIO TRACKING - Google Patents

DELAYED AUDIO TRACKING Download PDF

Info

Publication number
EP4104457A4
EP4104457A4 EP21754163.0A EP21754163A EP4104457A4 EP 4104457 A4 EP4104457 A4 EP 4104457A4 EP 21754163 A EP21754163 A EP 21754163A EP 4104457 A4 EP4104457 A4 EP 4104457A4
Authority
EP
European Patent Office
Prior art keywords
delayed audio
audio following
following
delayed
audio
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
EP21754163.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4104457A1 (en
Inventor
Anastasia Andreyevna Tajik
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 EP4104457A1 publication Critical patent/EP4104457A1/en
Publication of EP4104457A4 publication Critical patent/EP4104457A4/en
Pending legal-status Critical Current

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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)
  • Processing Or Creating Images (AREA)
  • Stereophonic System (AREA)
EP21754163.0A 2020-02-14 2021-02-12 DELAYED AUDIO TRACKING Pending EP4104457A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062976986P 2020-02-14 2020-02-14
PCT/US2021/017971 WO2021163573A1 (en) 2020-02-14 2021-02-12 Delayed audio following

Publications (2)

Publication Number Publication Date
EP4104457A1 EP4104457A1 (en) 2022-12-21
EP4104457A4 true EP4104457A4 (en) 2023-07-19

Family

ID=77273537

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21754163.0A Pending EP4104457A4 (en) 2020-02-14 2021-02-12 DELAYED AUDIO TRACKING

Country Status (4)

Country Link
EP (1) EP4104457A4 (zh)
JP (1) JP2023514571A (zh)
CN (1) CN115398935A (zh)
WO (1) WO2021163573A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117956373A (zh) * 2022-10-27 2024-04-30 安克创新科技股份有限公司 音频处理方法、音频播放设备以及计算机可读存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110293129A1 (en) * 2009-02-13 2011-12-01 Koninklijke Philips Electronics N.V. Head tracking
US20190268711A1 (en) * 2018-02-28 2019-08-29 Google Llc Spatial audio to enable safe headphone use during exercise and commuting
US20190335288A1 (en) * 2014-12-23 2019-10-31 Ray Latypov Method of Providing to User 3D Sound in Virtual Environment
US20190335290A1 (en) * 2016-06-30 2019-10-31 Nokia Technologies Oy Providing audio signals in a virtual environment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10123147B2 (en) * 2016-01-27 2018-11-06 Mediatek Inc. Enhanced audio effect realization for virtual reality
US10028071B2 (en) * 2016-09-23 2018-07-17 Apple Inc. Binaural sound reproduction system having dynamically adjusted audio output

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110293129A1 (en) * 2009-02-13 2011-12-01 Koninklijke Philips Electronics N.V. Head tracking
US20190335288A1 (en) * 2014-12-23 2019-10-31 Ray Latypov Method of Providing to User 3D Sound in Virtual Environment
US20190335290A1 (en) * 2016-06-30 2019-10-31 Nokia Technologies Oy Providing audio signals in a virtual environment
US20190268711A1 (en) * 2018-02-28 2019-08-29 Google Llc Spatial audio to enable safe headphone use during exercise and commuting

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021163573A1 *

Also Published As

Publication number Publication date
WO2021163573A1 (en) 2021-08-19
CN115398935A (zh) 2022-11-25
JP2023514571A (ja) 2023-04-06
EP4104457A1 (en) 2022-12-21

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20230621

RIC1 Information provided on ipc code assigned before grant

Ipc: H04S 7/00 20060101ALI20230615BHEP

Ipc: G06F 3/16 20060101ALI20230615BHEP

Ipc: G06F 3/01 20060101ALI20230615BHEP

Ipc: H04R 5/00 20060101AFI20230615BHEP

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MAGIC LEAP, INC.