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 (10)

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)
SG (1) SG176280A1 (pt)
TW (1) TWI489887B (pt)
WO (1) WO2010141371A1 (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013122387A1 (en) 2012-02-15 2013-08-22 Samsung Electronics Co., Ltd. Data transmitting apparatus, data receiving apparatus, data transceiving system, data transmitting method, and data receiving method
WO2013122386A1 (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
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
EP2939443B1 (en) 2012-12-27 2018-02-14 DTS, Inc. System and method for variable decorrelation of audio signals
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. 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
EP3125240B1 (en) * 2014-03-24 2021-05-05 Samsung Electronics Co., Ltd. Method and apparatus for rendering acoustic signal, and computer-readable recording medium
WO2016014233A1 (en) * 2014-07-25 2016-01-28 mindHIVE Inc. Real-time immersive mediated reality experiences
US20170257721A1 (en) * 2014-09-12 2017-09-07 Sony Semiconductor Solutions Corporation Audio processing device and method
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
WO2016091332A1 (en) * 2014-12-12 2016-06-16 Huawei Technologies Co., Ltd. A signal processing apparatus for enhancing a voice component within a multi-channel audio signal
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
EP3412038A4 (en) * 2016-02-03 2019-08-14 Global Delight Technologies Pvt. Ltd. METHOD AND SYSTEMS FOR PROVIDING VIRTUAL SURROUND SOUND IN HEADPHONES
WO2017192972A1 (en) * 2016-05-06 2017-11-09 Dts, Inc. Immersive audio reproduction systems
EP3473022B1 (en) 2016-06-21 2021-03-17 Dolby Laboratories Licensing Corporation Headtracking for pre-rendered binaural audio
US10979844B2 (en) * 2017-03-08 2021-04-13 Dts, Inc. Distributed audio virtualization systems
CN111615834B (zh) 2017-09-01 2022-08-09 Dts公司 用于虚拟化的音频的甜蜜点适配的方法、系统和装置
CN111213082B (zh) 2017-10-17 2022-07-22 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
WO2019161313A1 (en) 2018-02-15 2019-08-22 Magic Leap, Inc. Mixed reality virtual reverberation
US10764704B2 (en) * 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
JP7812195B2 (ja) 2018-05-30 2026-02-09 マジック リープ， インコーポレイテッド フィルタパラメータに関するインデックススキーミング
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
CN114205730A (zh) 2018-08-20 2022-03-18 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
JP7581333B2 (ja) 2019-08-30 2024-11-12 ドルビー ラボラトリーズ ライセンシング コーポレイション マルチチャネル・オーディオ信号のチャネル識別
US11304017B2 (en) 2019-10-25 2022-04-12 Magic Leap, Inc. Reverberation fingerprint estimation
CN114584914B (zh) * 2020-11-30 2025-01-14 深圳市三诺数字科技有限公司 一种3d音效方法及装置
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
US12363499B2 (en) 2021-07-08 2025-07-15 Boomcloud 360 Inc. Colorless generation of elevation perceptual cues using all-pass filter networks
US20240373184A1 (en) * 2021-07-28 2024-11-07 Dolby Laboratories Licensing Corporation A method of processing audio for playback of immersive audio
JP7850258B2 (ja) * 2021-12-20 2026-04-22 ドルビー ラボラトリーズ ライセンシング コーポレイション 没入型オーディオの再生のためにオーディオを処理する方法
TWI857414B (zh) * 2022-12-08 2024-10-01 瑞昱半導體股份有限公司 播放器裝置與訊號處理方法
CN118264971B (zh) * 2024-05-31 2024-09-27 苏州灵境影音技术有限公司 基于扬声器的空间音频系统、音频处理器、车辆、虚拟环绕声转换方法及音频渲染方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69322920T2 (de) * 1992-10-15 1999-07-29 Koninkl Philips Electronics Nv System zur Ableitung eines Mittelkanalsignals aus einem Stereotonsignal
US6590983B1 (en) * 1998-10-13 2003-07-08 Srs Labs, Inc. Apparatus and method for synthesizing pseudo-stereophonic outputs from a monophonic input
US6442277B1 (en) * 1998-12-22 2002-08-27 Texas Instruments Incorporated Method and apparatus for loudspeaker presentation for positional 3D sound
US6928169B1 (en) * 1998-12-24 2005-08-09 Bose Corporation Audio signal processing
US7676047B2 (en) * 2002-12-03 2010-03-09 Bose Corporation Electroacoustical transducing with low frequency augmenting devices
US7949141B2 (en) * 2003-11-12 2011-05-24 Dolby Laboratories Licensing Corporation Processing audio signals with head related transfer function filters and a reverberator
WO2005054202A1 (en) * 2003-11-25 2005-06-16 Eli Lilly And Company 7-phenyl-isoquinoline-5-sulfonylamino derivatives as inhibitors of akt (proteinkinase b)
RU2390857C2 (ru) * 2004-04-05 2010-05-27 Конинклейке Филипс Электроникс Н.В. Многоканальный кодировщик
JP4335752B2 (ja) * 2004-06-15 2009-09-30 三菱電機株式会社 擬似ステレオ信号生成装置および擬似ステレオ信号生成プログラム
US7634092B2 (en) * 2004-10-14 2009-12-15 Dolby Laboratories Licensing Corporation Head related transfer functions for panned stereo audio content
JP4917039B2 (ja) * 2004-10-28 2012-04-18 ディーティーエス ワシントン，エルエルシー 音響空間環境エンジン
RU2386179C2 (ru) * 2005-04-01 2010-04-10 Квэлкомм Инкорпорейтед Способ и устройство для кодирования речевых сигналов с расщеплением полосы
WO2007071270A1 (en) * 2005-12-20 2007-06-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for synthesizing three output channels using two input channels
KR100739798B1 (ko) * 2005-12-22 2007-07-13 삼성전자주식회사 청취 위치를 고려한 2채널 입체음향 재생 방법 및 장치
KR100644717B1 (ko) * 2005-12-22 2006-11-10 삼성전자주식회사 다채널 오디오 신호 생성 장치 및 그 방법
ATE472905T1 (de) * 2006-03-13 2010-07-15 Dolby Lab Licensing Corp Ableitung von mittelkanalton
US8374365B2 (en) * 2006-05-17 2013-02-12 Creative Technology Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
US8619998B2 (en) * 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
US8712061B2 (en) * 2006-05-17 2014-04-29 Creative Technology Ltd Phase-amplitude 3-D stereo encoder and decoder
US8488796B2 (en) * 2006-08-08 2013-07-16 Creative Technology Ltd 3D audio renderer

Also Published As

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

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Legal Events

Date Code Title Description
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]