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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
WO2014105857A1 (en) 2012-12-27 2014-07-03 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
US20180184227A1 (en) 2014-03-24 2018-06-28 Samsung Electronics Co., Ltd. Method and apparatus for rendering acoustic signal, and computer-readable recording medium
US10089785B2 (en) 2014-07-25 2018-10-02 mindHIVE Inc. Real-time immersive mediated reality experiences
JP6683617B2 (ja) * 2014-09-12 2020-04-22 ソニーセミコンダクタソリューションズ株式会社 音声処理装置および方法
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
CN106537941B (zh) * 2014-11-11 2019-08-16 谷歌有限责任公司 虚拟声音系统和方法
EP3204945B1 (en) * 2014-12-12 2019-10-16 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
US10397730B2 (en) 2016-02-03 2019-08-27 Global Delight Technologies Pvt. Ltd. Methods and systems for providing virtual surround sound on headphones
KR102358283B1 (ko) * 2016-05-06 2022-02-04 디티에스, 인코포레이티드 몰입형 오디오 재생 시스템
EP3852394B1 (en) * 2016-06-21 2025-05-14 Dolby Laboratories Licensing Corporation Headtracking for pre-rendered binaural audio
US10979844B2 (en) * 2017-03-08 2021-04-13 Dts, Inc. Distributed audio virtualization systems
JP2020532914A (ja) 2017-09-01 2020-11-12 ディーティーエス・インコーポレイテッドＤＴＳ，Ｉｎｃ． 仮想オーディオのスイートスポット適応法
JP7449856B2 (ja) 2017-10-17 2024-03-14 マジック リープ， インコーポレイテッド 複合現実空間オーディオ
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
CN116781827A (zh) 2018-02-15 2023-09-19 奇跃公司 混合现实虚拟混响
US10764704B2 (en) * 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
JP2021525980A (ja) 2018-05-30 2021-09-27 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 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
US12165657B2 (en) 2019-08-30 2024-12-10 Dolby Laboratories Licensing Corporation Channel identification of multi-channel audio signals
CN114586382B (zh) 2019-10-25 2025-09-23 奇跃公司 一种用于确定和处理音频信息的方法、系统和介质
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
KR102792998B1 (ko) * 2021-07-08 2025-04-07 붐클라우드 360 인코포레이티드 올패스 필터 네트워크를 사용한 고도 지각적 큐의 무색 생성
JP2024529919A (ja) * 2021-07-28 2024-08-14 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 没入型オーディオ再生のためのオーディオ処理方法
JP2025501734A (ja) * 2021-12-20 2025-01-23 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
CN119233188A (zh) * 2024-05-31 2024-12-31 上海灵境声学技术股份有限公司 针对立体声扬声器播放设备的空间音频系统、音频处理器及虚拟环绕声转换方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426702A (en) * 1992-10-15 1995-06-20 U.S. Philips Corporation System for deriving a center channel signal from an adapted weighted combination of the left and right channels in a stereophonic audio signal
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
US7449477B2 (en) 2003-11-25 2008-11-11 Eli Lilly And Company 7-phenyl-isoquinoline-5-sulfonylamino derivatives as inhibitors of akt (protein kinase B)
EP1735774B1 (en) * 2004-04-05 2008-05-14 Koninklijke Philips Electronics N.V. Multi-channel encoder
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
CN102833665B (zh) * 2004-10-28 2015-03-04 Dts（英属维尔京群岛）有限公司 音频空间环境引擎
SG163555A1 (en) * 2005-04-01 2010-08-30 Qualcomm Inc Systems, methods, and apparatus for highband burst suppression
ES2340784T3 (es) 2005-12-20 2010-06-09 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparato y metodo para sintetizar tres canales de salida, utilizando dos canales de entrada.
KR100644717B1 (ko) * 2005-12-22 2006-11-10 삼성전자주식회사 다채널 오디오 신호 생성 장치 및 그 방법
KR100739798B1 (ko) * 2005-12-22 2007-07-13 삼성전자주식회사 청취 위치를 고려한 2채널 입체음향 재생 방법 및 장치
DE602007007457D1 (de) * 2006-03-13 2010-08-12 Dolby Lab Licensing Corp Ableitung von mittelkanalton
US8619998B2 (en) * 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
US8374365B2 (en) * 2006-05-17 2013-02-12 Creative Technology Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
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
US8000485B2 (en) 2011-08-16
WO2010141371A1 (en) 2010-12-09
CA2763160A1 (en) 2010-12-09
EP2438530B1 (en) 2018-04-04
TWI489887B (zh) 2015-06-21
US20100303246A1 (en) 2010-12-02
SG176280A1 (en) 2012-01-30
EP2438530A4 (en) 2016-12-07
HK1173250A1 (en) 2013-05-10
CN102597987B (zh) 2015-06-17
TW201119420A (en) 2011-06-01
JP2012529228A (ja) 2012-11-15
KR20120036303A (ko) 2012-04-17
EP2438530A1 (en) 2012-04-11
CA2763160C (en) 2016-02-23
KR101639099B1 (ko) 2016-07-12
CN102597987A (zh) 2012-07-18
JP5746156B2 (ja) 2015-07-08

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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]