BRPI1011868A2 - método para processar sinais de áudio, e, aparelho de processamento de sinal de áudio - Google Patents

método para processar sinais de áudio, e, aparelho de processamento de sinal de áudio

Info

Publication number
BRPI1011868A2
BRPI1011868A2 BRPI1011868A BRPI1011868A BRPI1011868A2 BR PI1011868 A2 BRPI1011868 A2 BR PI1011868A2 BR PI1011868 A BRPI1011868 A BR PI1011868A BR PI1011868 A BRPI1011868 A BR PI1011868A BR PI1011868 A2 BRPI1011868 A2 BR PI1011868A2
Authority
BR
Brazil
Prior art keywords
processing apparatus
signal processing
audio signal
audio
audio signals
Prior art date
Application number
BRPI1011868A
Other languages
English (en)
Inventor
Jot Jean-Marc
Walsh Martin
Paul Smith William
Original Assignee
Dts 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 Dts Inc filed Critical Dts Inc
Publication of BRPI1011868A2 publication Critical patent/BRPI1011868A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • 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
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
BRPI1011868A 2009-06-01 2010-05-28 método para processar sinais de áudio, e, aparelho de processamento de sinal de áudio BRPI1011868A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21756209P 2009-06-01 2009-06-01
US12/762,915 US8000485B2 (en) 2009-06-01 2010-04-19 Virtual audio processing for loudspeaker or headphone playback
PCT/US2010/036683 WO2010141371A1 (en) 2009-06-01 2010-05-28 Virtual audio processing for loudspeaker or headphone playback

Publications (1)

Publication Number Publication Date
BRPI1011868A2 true BRPI1011868A2 (pt) 2017-05-16

Family

ID=43220244

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1011868A BRPI1011868A2 (pt) 2009-06-01 2010-05-28 método para processar sinais de áudio, e, aparelho de processamento de sinal de áudio

Country Status (11)

Country Link
US (1) US8000485B2 (pt)
EP (1) EP2438530B1 (pt)
JP (1) JP5746156B2 (pt)
KR (1) KR101639099B1 (pt)
CN (1) CN102597987B (pt)
BR (1) BRPI1011868A2 (pt)
CA (1) CA2763160C (pt)
HK (1) HK1173250A1 (pt)
SG (1) SG176280A1 (pt)
TW (1) TWI489887B (pt)
WO (1) WO2010141371A1 (pt)

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WO2013122385A1 (en) 2012-02-15 2013-08-22 Samsung Electronics Co., Ltd. Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method
US9510124B2 (en) * 2012-03-14 2016-11-29 Harman International Industries, Incorporated Parametric binaural headphone rendering
PL2939443T3 (pl) 2012-12-27 2018-07-31 Dts, Inc. Układ i sposób zmiennej dekorelacji sygnałów audio
WO2014190140A1 (en) * 2013-05-23 2014-11-27 Alan Kraemer Headphone audio enhancement system
EP2866227A1 (en) * 2013-10-22 2015-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder
DE102014100049A1 (de) * 2014-01-05 2015-07-09 Kronoton Gmbh Verfahren zur Audiowiedergabe in einem Mehrkanaltonsystem
CN106463124B (zh) * 2014-03-24 2021-03-30 三星电子株式会社 用于渲染声信号的方法和设备，以及计算机可读记录介质
US10089785B2 (en) 2014-07-25 2018-10-02 mindHIVE Inc. Real-time immersive mediated reality experiences
CN106688252B (zh) * 2014-09-12 2020-01-03 索尼半导体解决方案公司 音频处理装置和方法
CN104284271B (zh) * 2014-09-18 2018-05-15 国光电器股份有限公司 一种用于扬声器阵列的环绕声增强方法
WO2016077317A1 (en) * 2014-11-11 2016-05-19 Google Inc. Virtual sound systems and methods
BR112017003218B1 (pt) * 2014-12-12 2021-12-28 Huawei Technologies Co., Ltd. Aparelho de processamento de sinal para aprimorar um componente de voz dentro de um sinal de áudio multicanal
CN105142094B (zh) * 2015-09-16 2018-07-13 华为技术有限公司 一种音频信号的处理方法和装置
US10397730B2 (en) 2016-02-03 2019-08-27 Global Delight Technologies Pvt. Ltd. Methods and systems for providing virtual surround sound on headphones
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US10932082B2 (en) 2016-06-21 2021-02-23 Dolby Laboratories Licensing Corporation Headtracking for pre-rendered binaural audio
US10979844B2 (en) * 2017-03-08 2021-04-13 Dts, Inc. Distributed audio virtualization systems
WO2019046706A1 (en) 2017-09-01 2019-03-07 Dts, Inc. IDEAL POINT ADAPTATION FOR VIRTUALIZED AUDIO
CN115175064A (zh) 2017-10-17 2022-10-11 奇跃公司 混合现实空间音频
CN108156561B (zh) * 2017-12-26 2020-08-04 广州酷狗计算机科技有限公司 音频信号的处理方法、装置及终端
IL276510B2 (en) 2018-02-15 2024-02-01 Magic Leap Inc Virtual reverberation in mixed reality
US10764704B2 (en) * 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
US10779082B2 (en) 2018-05-30 2020-09-15 Magic Leap, Inc. Index scheming for filter parameters
US10602292B2 (en) 2018-06-14 2020-03-24 Magic Leap, Inc. Methods and systems for audio signal filtering
KR102531634B1 (ko) * 2018-08-10 2023-05-11 삼성전자주식회사 오디오 장치 및 그 제어방법
CN110856095B (zh) * 2018-08-20 2021-11-19 华为技术有限公司 音频处理方法和装置
FR3091636B1 (fr) * 2019-01-04 2020-12-11 Parrot Faurecia Automotive Sas Procédé de traitement d’un signal audio multicanal
EP4049466A4 (en) 2019-10-25 2022-12-28 Magic Leap, Inc. REVERBER FOOTPRINT ESTIMATION
US11445320B1 (en) * 2021-06-28 2022-09-13 Sennheiser Electronic Gmbh & Co. Kg Device for processing multi-channel audio signals, method for processing multi-channel audio signals, and computer-readable storage medium
WO2023122550A1 (en) * 2021-12-20 2023-06-29 Dolby Laboratories Licensing Corporation A method of processing audio for playback of immersive audio

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KR100739798B1 (ko) * 2005-12-22 2007-07-13 삼성전자주식회사 청취 위치를 고려한 2채널 입체음향 재생 방법 및 장치
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Also Published As

Publication number Publication date
TWI489887B (zh) 2015-06-21
CA2763160A1 (en) 2010-12-09
US20100303246A1 (en) 2010-12-02
EP2438530A1 (en) 2012-04-11
WO2010141371A1 (en) 2010-12-09
SG176280A1 (en) 2012-01-30
CN102597987B (zh) 2015-06-17
EP2438530A4 (en) 2016-12-07
JP2012529228A (ja) 2012-11-15
JP5746156B2 (ja) 2015-07-08
TW201119420A (en) 2011-06-01
KR20120036303A (ko) 2012-04-17
CA2763160C (en) 2016-02-23
HK1173250A1 (en) 2013-05-10
EP2438530B1 (en) 2018-04-04
KR101639099B1 (ko) 2016-07-12
US8000485B2 (en) 2011-08-16
CN102597987A (zh) 2012-07-18

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2517 DE 02-04-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]