BR112015019049A2 - sinalização de informação de criação de áudio em uma sequência de bits - Google Patents

sinalização de informação de criação de áudio em uma sequência de bits

Info

Publication number
BR112015019049A2
BR112015019049A2 BR112015019049A BR112015019049A BR112015019049A2 BR 112015019049 A2 BR112015019049 A2 BR 112015019049A2 BR 112015019049 A BR112015019049 A BR 112015019049A BR 112015019049 A BR112015019049 A BR 112015019049A BR 112015019049 A2 BR112015019049 A2 BR 112015019049A2
Authority
BR
Brazil
Prior art keywords
audio
bit sequence
creation information
techniques
information
Prior art date
Application number
BR112015019049A
Other languages
English (en)
Other versions
BR112015019049B1 (pt
Inventor
Sen Dipanjan
James Morrell Martin
Günther Peters Nils
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 BR112015019049A2 publication Critical patent/BR112015019049A2/pt
Publication of BR112015019049B1 publication Critical patent/BR112015019049B1/pt

Links

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)
  • Signal Processing (AREA)
  • Acoustics & Sound (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

1/1 resumo "sinalização de informação de criação de áudio em uma sequência de bits" em geral, as técnicas são descritas para especificar a informação de criação de áudio em uma sequência de bits. um dispositivo configurado para gerar a sequência de bits pode realizar vários aspectos das técnicas. o dispositivo de geração de sequência de bits pode compreender um ou mais processadores configurados para especificar a informação de criação de áudio que inclui um valor de sinal identificando um criador de áudio utilizado quando da geração do conteúdo de áudio de múltiplos canais. um dispositivo configurado para criar o conteúdo de áudio de múltiplos canais a partir de uma sequência de bits também pode realizar vários aspectos das técnicas. o dispositivo de criação pode compreender um ou mais processadores configurados para determinar a informação de criação de áudio que inclui um valor de sinal identificando um criador de áudio utilizado quando da geração de conteúdo de áudio de múltiplos canais, e criar uma pluralidade de alimentações de alto falante com base na informação de criação de áudio.
BR112015019049-9A 2013-02-08 2014-02-07 Sinalização de informação de criação de áudio em uma sequência de bits BR112015019049B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361762758P 2013-02-08 2013-02-08
US61/762,758 2013-02-08
US14/174,769 2014-02-06
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 (2)

Publication Number Publication Date
BR112015019049A2 true BR112015019049A2 (pt) 2017-07-18
BR112015019049B1 BR112015019049B1 (pt) 2021-12-28

Family

ID=51297441

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015019049-9A BR112015019049B1 (pt) 2013-02-08 2014-02-07 Sinalização de informação de criação de áudio em uma sequência de bits

Country Status (16)

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

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US8923997B2 (en) 2010-10-13 2014-12-30 Sonos, Inc Method and apparatus for adjusting a speaker system
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US8938312B2 (en) 2011-04-18 2015-01-20 Sonos, Inc. Smart line-in processing
US9042556B2 (en) 2011-07-19 2015-05-26 Sonos, Inc Shaping sound responsive to speaker orientation
US8811630B2 (en) 2011-12-21 2014-08-19 Sonos, Inc. Systems, methods, and apparatus to filter audio
US9084058B2 (en) 2011-12-29 2015-07-14 Sonos, Inc. Sound field calibration using listener localization
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9524098B2 (en) 2012-05-08 2016-12-20 Sonos, Inc. Methods and systems for subwoofer calibration
USD721352S1 (en) 2012-06-19 2015-01-20 Sonos, Inc. Playback device
US9690271B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration
US9668049B2 (en) 2012-06-28 2017-05-30 Sonos, Inc. Playback device calibration user interfaces
US9690539B2 (en) 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration user interface
US9106192B2 (en) 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US9706323B2 (en) 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9219460B2 (en) 2014-03-17 2015-12-22 Sonos, Inc. Audio settings based on environment
US8930005B2 (en) 2012-08-07 2015-01-06 Sonos, Inc. Acoustic signatures in a playback system
US8965033B2 (en) 2012-08-31 2015-02-24 Sonos, Inc. Acoustic optimization
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
US9609452B2 (en) 2013-02-08 2017-03-28 Qualcomm Incorporated Obtaining sparseness information for higher order ambisonic audio renderers
US9883310B2 (en) * 2013-02-08 2018-01-30 Qualcomm Incorporated Obtaining symmetry information for higher order ambisonic audio renderers
USD721061S1 (en) 2013-02-25 2015-01-13 Sonos, Inc. Playback device
US9905231B2 (en) * 2013-04-27 2018-02-27 Intellectual Discovery Co., Ltd. Audio signal processing method
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9716959B2 (en) 2013-05-29 2017-07-25 Qualcomm Incorporated Compensating for error in decomposed representations of sound fields
US9502045B2 (en) 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9264839B2 (en) 2014-03-17 2016-02-16 Sonos, Inc. Playback device configuration based on proximity detection
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
US9367283B2 (en) 2014-07-22 2016-06-14 Sonos, Inc. Audio settings
USD883956S1 (en) 2014-08-13 2020-05-12 Sonos, Inc. Playback device
US9952825B2 (en) 2014-09-09 2018-04-24 Sonos, Inc. Audio processing algorithms
US9891881B2 (en) 2014-09-09 2018-02-13 Sonos, Inc. Audio processing algorithm database
US10127006B2 (en) 2014-09-09 2018-11-13 Sonos, Inc. Facilitating calibration of an audio playback device
US9910634B2 (en) 2014-09-09 2018-03-06 Sonos, Inc. Microphone calibration
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
US9973851B2 (en) 2014-12-01 2018-05-15 Sonos, Inc. Multi-channel playback of audio content
US10176813B2 (en) * 2015-04-17 2019-01-08 Dolby Laboratories Licensing Corporation Audio encoding and rendering with discontinuity compensation
US10664224B2 (en) 2015-04-24 2020-05-26 Sonos, Inc. Speaker calibration user interface
WO2016172593A1 (en) 2015-04-24 2016-10-27 Sonos, Inc. Playback device calibration user interfaces
US20170085972A1 (en) 2015-09-17 2017-03-23 Sonos, Inc. Media Player and Media Player Design
USD906278S1 (en) 2015-04-25 2020-12-29 Sonos, Inc. Media player device
USD886765S1 (en) 2017-03-13 2020-06-09 Sonos, Inc. Media playback device
USD768602S1 (en) 2015-04-25 2016-10-11 Sonos, Inc. Playback device
USD920278S1 (en) 2017-03-13 2021-05-25 Sonos, Inc. Media playback device with lights
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
US9729118B2 (en) 2015-07-24 2017-08-08 Sonos, Inc. Loudness matching
US9538305B2 (en) 2015-07-28 2017-01-03 Sonos, Inc. Calibration error conditions
US9712912B2 (en) 2015-08-21 2017-07-18 Sonos, Inc. Manipulation of playback device response using an acoustic filter
US9736610B2 (en) 2015-08-21 2017-08-15 Sonos, Inc. Manipulation of playback device response using signal processing
US9693165B2 (en) 2015-09-17 2017-06-27 Sonos, Inc. Validation of audio calibration using multi-dimensional motion check
EP3531714B1 (en) 2015-09-17 2022-02-23 Sonos Inc. Facilitating calibration of an audio playback device
US9961475B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from object-based audio to HOA
US9961467B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from channel-based audio to HOA
US10249312B2 (en) 2015-10-08 2019-04-02 Qualcomm Incorporated Quantization of spatial vectors
US9743207B1 (en) 2016-01-18 2017-08-22 Sonos, Inc. Calibration using multiple recording devices
US11106423B2 (en) 2016-01-25 2021-08-31 Sonos, Inc. Evaluating calibration of a playback device
US10003899B2 (en) 2016-01-25 2018-06-19 Sonos, Inc. Calibration with particular locations
US9886234B2 (en) 2016-01-28 2018-02-06 Sonos, Inc. Systems and methods of distributing audio to one or more playback devices
US9860662B2 (en) 2016-04-01 2018-01-02 Sonos, Inc. Updating playback device configuration information based on calibration data
US9864574B2 (en) 2016-04-01 2018-01-09 Sonos, Inc. Playback device calibration based on representation spectral characteristics
US9763018B1 (en) 2016-04-12 2017-09-12 Sonos, Inc. Calibration of audio playback devices
US10074012B2 (en) 2016-06-17 2018-09-11 Dolby Laboratories Licensing Corporation Sound and video object tracking
US9860670B1 (en) 2016-07-15 2018-01-02 Sonos, Inc. Spectral correction using spatial calibration
US9794710B1 (en) 2016-07-15 2017-10-17 Sonos, Inc. Spatial audio correction
US10372406B2 (en) 2016-07-22 2019-08-06 Sonos, Inc. Calibration interface
US10459684B2 (en) 2016-08-05 2019-10-29 Sonos, Inc. Calibration of a playback device based on an estimated frequency response
US10089063B2 (en) 2016-08-10 2018-10-02 Qualcomm Incorporated Multimedia device for processing spatialized audio based on movement
USD851057S1 (en) 2016-09-30 2019-06-11 Sonos, Inc. Speaker grill with graduated hole sizing over a transition area for a media device
US10412473B2 (en) 2016-09-30 2019-09-10 Sonos, Inc. Speaker grill with graduated hole sizing over a transition area for a media device
USD827671S1 (en) 2016-09-30 2018-09-04 Sonos, Inc. Media playback device
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
CN110892735B (zh) * 2017-07-31 2021-03-23 华为技术有限公司 一种音频处理方法以及音频处理设备
GB2572419A (en) * 2018-03-29 2019-10-02 Nokia Technologies Oy Spatial sound rendering
JP7093841B2 (ja) * 2018-04-11 2022-06-30 ドルビー・インターナショナル・アーベー ６ｄｏｆオーディオ・レンダリングのための方法、装置およびシステムならびに６ｄｏｆオーディオ・レンダリングのためのデータ表現およびビットストリーム構造
US10999693B2 (en) * 2018-06-25 2021-05-04 Qualcomm Incorporated Rendering different portions of audio data using different renderers
WO2020010072A1 (en) 2018-07-02 2020-01-09 Dolby Laboratories Licensing Corporation Methods and devices for encoding and/or decoding immersive audio signals
US11206484B2 (en) 2018-08-28 2021-12-21 Sonos, Inc. Passive speaker authentication
US10299061B1 (en) 2018-08-28 2019-05-21 Sonos, Inc. Playback device calibration
WO2020257331A1 (en) * 2019-06-20 2020-12-24 Dolby Laboratories Licensing Corporation Rendering of an m-channel input on s speakers (s<m)
US10734965B1 (en) 2019-08-12 2020-08-04 Sonos, Inc. Audio calibration of a portable playback device
CN110620986B (zh) * 2019-09-24 2020-12-15 深圳市东微智能科技股份有限公司 音频处理算法的调度方法、装置、音频处理器和存储介质
TWI750565B (zh) * 2020-01-15 2021-12-21 原相科技股份有限公司 真無線多聲道揚聲裝置及其多音源發聲之方法
US11521623B2 (en) 2021-01-11 2022-12-06 Bank Of America Corporation System and method for single-speaker identification in a multi-speaker environment on a low-frequency audio recording

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6931370B1 (en) * 1999-11-02 2005-08-16 Digital Theater Systems, Inc. System and method for providing interactive audio in a multi-channel audio environment
US7991272B2 (en) * 2005-07-11 2011-08-02 Lg Electronics Inc. Apparatus and method of processing an audio signal
GB0619825D0 (en) 2006-10-06 2006-11-15 Craven Peter G Microphone array
BRPI0809760B1 (pt) 2007-04-26 2020-12-01 Dolby International Ab aparelho e método para sintetizar um sinal de saída
WO2010070225A1 (fr) 2008-12-15 2010-06-24 France Telecom Codage perfectionne de signaux audionumeriques multicanaux
GB0906269D0 (en) 2009-04-09 2009-05-20 Ntnu Technology Transfer As Optimal modal beamformer for sensor arrays
KR101283783B1 (ko) * 2009-06-23 2013-07-08 한국전자통신연구원 고품질 다채널 오디오 부호화 및 복호화 장치
KR101391110B1 (ko) 2009-09-29 2014-04-30 돌비 인터네셔널 에이비 오디오 신호 디코더, 오디오 신호 인코더, 업믹스 신호 표현을 제공하는 방법, 다운믹스 신호 표현을 제공하는 방법, 공통 객체 간의 상관 파라미터 값을 이용한 컴퓨터 프로그램 및 비트스트림
EP2486561B1 (en) * 2009-10-07 2016-03-30 The University Of Sydney Reconstruction of a recorded sound field
UA101291C2 (ru) 2009-12-16 2013-03-11 Долби Интернешнл Аб Сводка параметров последовательности бит sbr
EP2450880A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
EP2451196A1 (en) 2010-11-05 2012-05-09 Thomson Licensing Method and apparatus for generating and for decoding sound field data including ambisonics sound field data of an order higher than three
EP2469741A1 (en) 2010-12-21 2012-06-27 Thomson Licensing Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
US9754595B2 (en) * 2011-06-09 2017-09-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding 3-dimensional audio signal
EP2541547A1 (en) * 2011-06-30 2013-01-02 Thomson Licensing Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
TW202339510A (zh) 2011-07-01 2023-10-01 美商杜比實驗室特許公司 用於適應性音頻信號的產生、譯碼與呈現之系統與方法
US9641951B2 (en) * 2011-08-10 2017-05-02 The Johns Hopkins University System and method for fast binaural rendering of complex acoustic scenes
KR20230154111A (ko) 2012-07-16 2023-11-07 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 음장 표현을 렌더링하는 방법 및 장치
US9761229B2 (en) * 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
JP6271586B2 (ja) 2013-01-16 2018-01-31 ドルビー・インターナショナル・アーベー Ｈｏａラウドネスレベルを測定する方法及びｈｏａラウドネスレベルを測定する装置
US9883310B2 (en) 2013-02-08 2018-01-30 Qualcomm Incorporated Obtaining symmetry information for higher order ambisonic audio renderers
US9609452B2 (en) 2013-02-08 2017-03-28 Qualcomm Incorporated Obtaining sparseness information for higher order ambisonic audio renderers
US9716959B2 (en) 2013-05-29 2017-07-25 Qualcomm Incorporated Compensating for error in decomposed representations of sound fields
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients

Also Published As

Publication number Publication date
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
AU2014214786A1 (en) 2015-07-23
WO2014124261A1 (en) 2014-08-14
CN104981869A (zh) 2015-10-14
KR20190115124A (ko) 2019-10-10
UA118342C2 (uk) 2019-01-10
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
IL239748B (en) 2019-01-31
CA2896807A1 (en) 2014-08-14

Similar Documents

Publication Publication Date Title
BR112015019049A2 (pt) sinalização de informação de criação de áudio em uma sequência de bits
BR112016009209A8 (pt) Método e aparelho para determinar uma matriz de decodificação para decodificar um sinal de áudio codificado, e meio de armazenamento legível por computador
BR112015029113A2 (pt) codificação eficiente de cenas de áudio contendo objetos de áudio
BR112016025419A2 (pt) método e dispositivo para teste de conformidade de parâmetros de decodificador de referência hipotético para esquemas de partição em codificação de vídeo
BR112015027010A2 (pt) métodos e sistemas para geração de sentenças flexíveis em um sistema de ligação em rede social
BR112016029555A2 (pt) sistemas e métodos para a realização seletiva de uma verificação de conformidade de sequência de bits
BR112015019435A2 (pt) codificador e decodificador de áudio com informações de programa ou metadados de estrutura de substream
BR112018006098A2 (pt) sistemas e métodos para processamento de vídeo
BR112015025456A2 (pt) sistema e método para gerar um arquivo de áudio
BR112017021350A2 (pt) gerenciamento de áudio de conferência
BR112015006849A2 (pt) codificação de mensagens com informações de aperfeiçoamento suplementares
BR112015016052A2 (pt) armazenamento de pista separado de vista de textura e profundidade para codificação multivista mais profundidade
BR112013033835A2 (pt) sistema e ferramentas para autoria e renderização aperfeiçoadas de áudio em 3d
BR112015019526A8 (pt) MÉTODO E APARELHO PARA APRIMORAR A DIRETIVIDADE DE UM SINAL AMBISONICS DE 1ª ORDEM E MEIO DE ARMAZENAMENTO LEGÍVEL POR COMPUTADOR NÃO TRANSITÓRIO.
BR112015026244A2 (pt) codificação e decodificação de sinal compatível com versões anteriores híbrido
CO2017003345A2 (es) Un dispositivo y un aparato configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior y métodos de decodificación y de codificación para generar dicho flujo de bits
BR112015029129A2 (pt) codificação eficiente de cenas de áudio contendo objetos de áudio
BR112015020150A2 (pt) aparelho para gerar um sinal de fala, e, método para gerar um sinal de fala
BR112019003120A2 (pt) mapeamento entre um feixe de controle e um feixe de canal de dados
BR112015020892A2 (pt) especificação de harmônicos esféricos e/ou coeficientes ambisonics de ordem superior nos bitstreams
BR112014017001A2 (pt) classificação de sinal de múltiplos modos de codificação
BR112015019958A2 (pt) descodificador, codificador e método de estimativa informada da percepção sonora empregando sinais de objetos de áudio de bypass em sistemas de codificação de áudio baseada em objetos
BR112015025919A2 (pt) aparelho e método para o escalonamento do sinal do centro e o melhoramento estereofônico com base em uma relação sinal-para-downmix
BRPI0913460A2 (pt) Aparelho, método e programa de computador para prover um conjunto de indicadores espaciais na base de um sinal de microfone e aparelho para prover um sinal de áudio de dois canais e um conjunto de indicadores espaciais
BR112018008762A2 (pt) pacote que porta informações de sinalização indicativas da possibilidade de decodificação de uma primeira conversão em código primária ou uma conversão em código redundante do pacote

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/02/2014, OBSERVADAS AS CONDICOES LEGAIS.