UA118342C2 - Передача сигнальної інформації рендерингу аудіо в бітовому потоці - Google Patents

Передача сигнальної інформації рендерингу аудіо в бітовому потоці

Info

Publication number
UA118342C2
UA118342C2 UAA201508659A UAA201508659A UA118342C2 UA 118342 C2 UA118342 C2 UA 118342C2 UA A201508659 A UAA201508659 A UA A201508659A UA A201508659 A UAA201508659 A UA A201508659A UA 118342 C2 UA118342 C2 UA 118342C2
Authority
UA
Ukraine
Prior art keywords
bitstream
rendering information
audio
audio rendering
techniques
Prior art date
Application number
UAA201508659A
Other languages
English (en)
Inventor
Діпанджан Сен
Мартін Джеймс Моррелл
Нільс Гюнтер Петерс
Original Assignee
Квелкомм Інкорпорейтед
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 Квелкомм Інкорпорейтед filed Critical Квелкомм Інкорпорейтед
Publication of UA118342C2 publication Critical patent/UA118342C2/uk

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems
    • 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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

Описані в цілому технічні прийоми для задання інформації рендерингу аудіо в бітовому потоці. Пристрій, сконфігурований для створення бітового потоку, може виконувати різні аспекти цих технічних прийомів. Пристрій для створення бітового потоку може містити один або більше процесорів, сконфігурованих для задання інформації рендерингу аудіо, яка включає в себе значення сигналу, що ідентифікує блок рендерингу аудіо, який використовується при створенні багатоканального аудіоконтенту. Пристрій, сконфігурований для рендерингу багатоканального аудіоконтенту з бітового потоку, може також виконувати різні аспекти згаданих технічних прийомів. Пристрій для рендерингу може містити один або більше процесорів, сконфігурованих для визначення інформації рендерингу аудіо, яка включає в себе значення сигналу, що ідентифікує блок рендерингу аудіо, який використовується при створенні багатоканального аудіоконтенту, і для рендерингу множини вхідних сигналів динаміків на основі інформації рендерингу аудіо.
UAA201508659A 2013-02-08 2014-02-07 Передача сигнальної інформації рендерингу аудіо в бітовому потоці UA118342C2 (uk)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361762758P 2013-02-08 2013-02-08
US14/174,769 US10178489B2 (en) 2013-02-08 2014-02-06 Signaling audio rendering information in a bitstream
PCT/US2014/015305 WO2014124261A1 (en) 2013-02-08 2014-02-07 Signaling audio rendering information in a bitstream

Publications (1)

Publication Number Publication Date
UA118342C2 true UA118342C2 (uk) 2019-01-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201508659A UA118342C2 (uk) 2013-02-08 2014-02-07 Передача сигнальної інформації рендерингу аудіо в бітовому потоці

Country Status (16)

Country Link
US (1) US10178489B2 (uk)
EP (2) EP3839946A1 (uk)
JP (2) JP2016510435A (uk)
KR (2) KR102182761B1 (uk)
CN (1) CN104981869B (uk)
AU (1) AU2014214786B2 (uk)
BR (1) BR112015019049B1 (uk)
CA (1) CA2896807C (uk)
IL (1) IL239748B (uk)
MY (1) MY186004A (uk)
PH (1) PH12015501587A1 (uk)
RU (1) RU2661775C2 (uk)
SG (1) SG11201505048YA (uk)
UA (1) UA118342C2 (uk)
WO (1) WO2014124261A1 (uk)
ZA (1) ZA201506576B (uk)

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CN104981869B (zh) 2019-04-26
JP2016510435A (ja) 2016-04-07
PH12015501587B1 (en) 2015-10-05
KR102182761B1 (ko) 2020-11-25
US20140226823A1 (en) 2014-08-14
US10178489B2 (en) 2019-01-08
EP3839946A1 (en) 2021-06-23
RU2015138139A (ru) 2017-03-21
BR112015019049A2 (pt) 2017-07-18
AU2014214786A1 (en) 2015-07-23
WO2014124261A1 (en) 2014-08-14
CN104981869A (zh) 2015-10-14
KR20190115124A (ko) 2019-10-10
RU2661775C2 (ru) 2018-07-19
CA2896807C (en) 2021-03-16
KR20150115873A (ko) 2015-10-14
EP2954521B1 (en) 2020-12-02
IL239748A0 (en) 2015-08-31
MY186004A (en) 2021-06-14
EP2954521A1 (en) 2015-12-16
SG11201505048YA (en) 2015-08-28
JP2019126070A (ja) 2019-07-25
PH12015501587A1 (en) 2015-10-05
AU2014214786B2 (en) 2019-10-10
BR112015019049B1 (pt) 2021-12-28
JP6676801B2 (ja) 2020-04-08
ZA201506576B (en) 2020-02-26
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