BR112019000398A2 - realidade virtual, aumentada e mista - Google Patents

realidade virtual, aumentada e mista

Info

Publication number
BR112019000398A2
BR112019000398A2 BR112019000398A BR112019000398A BR112019000398A2 BR 112019000398 A2 BR112019000398 A2 BR 112019000398A2 BR 112019000398 A BR112019000398 A BR 112019000398A BR 112019000398 A BR112019000398 A BR 112019000398A BR 112019000398 A2 BR112019000398 A2 BR 112019000398A2
Authority
BR
Brazil
Prior art keywords
sound
augmented
mixed
audio signal
virtual reality
Prior art date
Application number
BR112019000398A
Other languages
English (en)
Other versions
BR112019000398A8 (pt
Inventor
Visser Erik
Kim Lae-Hoon
Peri Raghuveer
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112019000398A2 publication Critical patent/BR112019000398A2/pt
Publication of BR112019000398A8 publication Critical patent/BR112019000398A8/pt

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
    • 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
    • G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
    • 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
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0141—Head-up displays characterised by optical features characterised by the informative content of the display
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/006—Mixed 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
    • H04S2400/11—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)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Optics & Photonics (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

um método para emitir som virtual inclui detectar um sinal de áudio em um ambiente em um ou mais microfones. o método também inclui determinar, em um processador, uma localização de uma fonte de som do sinal de áudio e estimar uma ou mais características do ambiente com base no sinal de áudio. o método ainda inclui inserir um som virtual no ambiente com base nas uma ou mais características. o som virtual tem uma ou mais propriedades de áudio de um som gerado a partir da localização da fonte de som.
BR112019000398A 2016-07-15 2017-05-25 Realidade virtual, aumentada e mista BR112019000398A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662363104P 2016-07-15 2016-07-15
US15/238,591 US9906885B2 (en) 2016-07-15 2016-08-16 Methods and systems for inserting virtual sounds into an environment
PCT/US2017/034522 WO2018013237A1 (en) 2016-07-15 2017-05-25 Virtual, augmented, and mixed reality

Publications (2)

Publication Number Publication Date
BR112019000398A2 true BR112019000398A2 (pt) 2019-04-30
BR112019000398A8 BR112019000398A8 (pt) 2023-01-31

Family

ID=60940808

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019000398A BR112019000398A8 (pt) 2016-07-15 2017-05-25 Realidade virtual, aumentada e mista

Country Status (9)

Country Link
US (1) US9906885B2 (pt)
EP (1) EP3485346A1 (pt)
JP (1) JP2019527956A (pt)
KR (1) KR102609668B1 (pt)
CN (1) CN109416585B (pt)
BR (1) BR112019000398A8 (pt)
SG (1) SG11201810874YA (pt)
TW (1) TW201804315A (pt)
WO (1) WO2018013237A1 (pt)

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Also Published As

Publication number Publication date
KR20190028697A (ko) 2019-03-19
WO2018013237A1 (en) 2018-01-18
SG11201810874YA (en) 2019-01-30
CN109416585B (zh) 2022-06-21
US20180020312A1 (en) 2018-01-18
KR102609668B1 (ko) 2023-12-04
BR112019000398A8 (pt) 2023-01-31
US9906885B2 (en) 2018-02-27
EP3485346A1 (en) 2019-05-22
JP2019527956A (ja) 2019-10-03
TW201804315A (zh) 2018-02-01
CN109416585A (zh) 2019-03-01

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
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Ipc: G06F 3/01 (2006.01), G06F 3/16 (2006.01), H04S 7/0

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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