TR200702668T2 - İlintili çıkışları kullanarak ses kanallarını karıştırma usulü. - Google Patents

İlintili çıkışları kullanarak ses kanallarını karıştırma usulü.

Info

Publication number
TR200702668T2
TR200702668T2 TR2007/02668T TR200702668T TR200702668T2 TR 200702668 T2 TR200702668 T2 TR 200702668T2 TR 2007/02668 T TR2007/02668 T TR 2007/02668T TR 200702668 T TR200702668 T TR 200702668T TR 200702668 T2 TR200702668 T2 TR 200702668T2
Authority
TR
Turkey
Prior art keywords
channels
audio
phase
signals
pair
Prior art date
Application number
TR2007/02668T
Other languages
English (en)
Inventor
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 TR200702668T2 publication Critical patent/TR200702668T2/tr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/13Acoustic transducers and sound field adaptation in vehicles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/05Generation or adaptation of centre channel in multi-channel audio systems

Abstract

Ses kanallarını karıştırmaya yönelik usul istenmeyen artefaktlan getirmeden veya orijinal sesin ayrık sunumunu fazla yumuşatmadan sesin yeniden dengelenmesinde etkilidir Bu, her giriş kanalı çifti için bir veya daha fazla "ilintili" ses sinyali üretmek için ses kanalları işlenerek herhangi iki veya daha fazla giriş kanalı arasında gerçekleştirilir. Her iki kanalda faz veya zaman gecikmesi olmadan veya az olarak aynı veya çok benzer içeriği temsil eden faz içi ilintili sinyal giriş kanallarıyla karıştırılır. Bu yaklaşım aynı zamanda tipik olarak atılan faz dışı bir ilintili sinyal (fark edilebilir zaman veya faz gecikmesi olan aynı veya benzer sinyaller) ve giriş kanallarıyla kanştınlabilen bir çift bağımsız sinyal (diğer giriş kanalında bulunmayan sinyaller) üretebilir. Hem faz içi ilintili sinyalin hem de bağımsız sinyaller çiftinin temin edilmesi bu yaklaşımı ses kanalları sayısının azaltılması için çok uygun hale getirir.
TR2007/02668T 2004-08-31 2005-08-26 İlintili çıkışları kullanarak ses kanallarını karıştırma usulü. TR200702668T2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/930,659 US7283634B2 (en) 2004-08-31 2004-08-31 Method of mixing audio channels using correlated outputs

Publications (1)

Publication Number Publication Date
TR200702668T2 true TR200702668T2 (tr) 2007-09-21

Family

ID=35943100

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2007/02668T TR200702668T2 (tr) 2004-08-31 2005-08-26 İlintili çıkışları kullanarak ses kanallarını karıştırma usulü.

Country Status (10)

Country Link
US (1) US7283634B2 (tr)
EP (2) EP1790195B1 (tr)
JP (1) JP4866354B2 (tr)
KR (1) KR20070053305A (tr)
CN (1) CN101036414B (tr)
HK (1) HK1106387A1 (tr)
IL (1) IL181449A0 (tr)
RU (1) RU2365063C2 (tr)
TR (1) TR200702668T2 (tr)
WO (1) WO2006026463A2 (tr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101228630B1 (ko) * 2005-09-02 2013-01-31 파나소닉 주식회사 에너지 정형 장치 및 에너지 정형 방법
KR100888474B1 (ko) 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
KR100829870B1 (ko) * 2006-02-03 2008-05-19 한국전자통신연구원 멀티채널 오디오 압축 코덱의 음질 평가 장치 및 그 방법
US8452427B2 (en) * 2006-09-13 2013-05-28 Savant Systems, Llc Signal path using general-purpose computer for audio processing and audio-driven graphics
US20100100372A1 (en) * 2007-01-26 2010-04-22 Panasonic Corporation Stereo encoding device, stereo decoding device, and their method
KR101336237B1 (ko) 2007-03-02 2013-12-03 삼성전자주식회사 멀티 채널 스피커 시스템의 멀티 채널 신호 재생 방법 및장치
JP2008312034A (ja) * 2007-06-15 2008-12-25 Panasonic Corp 音声信号再生装置、および音声信号再生システム
US8385556B1 (en) * 2007-08-17 2013-02-26 Dts, Inc. Parametric stereo conversion system and method
DE602007004632D1 (de) * 2007-11-12 2010-03-18 Harman Becker Automotive Sys Mischung von ersten und zweiten Tonsignalen
US20080089403A1 (en) * 2007-11-26 2008-04-17 Nokia Corporation Chip-level or symbol-level equalizer structure for multiple transmit and receiver antenna configurations
RU2439718C1 (ru) * 2007-12-31 2012-01-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки звукового сигнала
CA2710741A1 (en) * 2008-01-01 2009-07-09 Lg Electronics Inc. A method and an apparatus for processing a signal
CA2710560C (en) * 2008-01-01 2015-10-27 Lg Electronics Inc. A method and an apparatus for processing an audio signal
CN101911732A (zh) * 2008-01-01 2010-12-08 Lg电子株式会社 用于处理音频信号的方法和装置
US8351629B2 (en) 2008-02-21 2013-01-08 Robert Preston Parker Waveguide electroacoustical transducing
US8295526B2 (en) 2008-02-21 2012-10-23 Bose Corporation Low frequency enclosure for video display devices
US8351630B2 (en) 2008-05-02 2013-01-08 Bose Corporation Passive directional acoustical radiating
US8705749B2 (en) * 2008-08-14 2014-04-22 Dolby Laboratories Licensing Corporation Audio signal transformatting
KR20100084375A (ko) * 2009-01-16 2010-07-26 삼성전자주식회사 오디오 시스템 및 그 출력 제어 방법
EP2214162A1 (en) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Upmixer, method and computer program for upmixing a downmix audio signal
US8139774B2 (en) * 2010-03-03 2012-03-20 Bose Corporation Multi-element directional acoustic arrays
US8265310B2 (en) 2010-03-03 2012-09-11 Bose Corporation Multi-element directional acoustic arrays
KR20120004909A (ko) 2010-07-07 2012-01-13 삼성전자주식회사 입체 음향 재생 방법 및 장치
CN103155593B (zh) 2010-07-30 2016-08-10 弗劳恩霍夫应用研究促进协会 头枕扬声器装置
US8553894B2 (en) 2010-08-12 2013-10-08 Bose Corporation Active and passive directional acoustic radiating
SG187950A1 (en) * 2010-08-25 2013-03-28 Fraunhofer Ges Forschung Apparatus for generating a decorrelated signal using transmitted phase information
EP2614659B1 (en) 2010-09-06 2016-06-08 Dolby International AB Upmixing method and system for multichannel audio reproduction
WO2012042720A1 (ja) 2010-09-30 2012-04-05 三菱電機株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
CN102802112B (zh) * 2011-05-24 2014-08-13 鸿富锦精密工业(深圳)有限公司 具有音频文件格式转换功能的电子装置
KR101803293B1 (ko) 2011-09-09 2017-12-01 삼성전자주식회사 입체 음향 효과를 제공하는 신호 처리 장치 및 신호 처리 방법
MX347100B (es) 2012-12-04 2017-04-12 Samsung Electronics Co Ltd Aparato de suministro de audio y método de suministro de audio.
US9905231B2 (en) 2013-04-27 2018-02-27 Intellectual Discovery Co., Ltd. Audio signal processing method
US9854377B2 (en) 2013-05-29 2017-12-26 Qualcomm Incorporated Interpolation for decomposed representations of a sound field
PL3028474T3 (pl) 2013-07-30 2019-06-28 Dts, Inc. Dekoder matrycowy z panoramowaniem parami o stałej mocy
JP2015103881A (ja) * 2013-11-21 2015-06-04 ソニー株式会社 音声信号処理装置および音声信号処理方法
JP6612753B2 (ja) 2013-11-27 2019-11-27 ディーティーエス・インコーポレイテッド 高チャンネル数マルチチャンネルオーディオのためのマルチプレットベースのマトリックスミキシング
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9489955B2 (en) 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
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
US10057701B2 (en) 2015-03-31 2018-08-21 Bose Corporation Method of manufacturing a loudspeaker
US9451355B1 (en) 2015-03-31 2016-09-20 Bose Corporation Directional acoustic device
CN105101011B (zh) * 2015-05-29 2018-05-25 福州瑞芯微电子股份有限公司 音频输出控制方法和装置
KR102636396B1 (ko) 2015-09-25 2024-02-15 보이세지 코포레이션 스테레오 사운드 신호를 1차 및 2차 채널로 시간 영역 다운 믹싱하기 위해 좌측 및 우측 채널들간의 장기 상관 차이를 이용하는 방법 및 시스템
KR101724320B1 (ko) * 2015-12-14 2017-04-10 광주과학기술원 서라운드 채널 오디오 생성 방법
DE102016202166A1 (de) 2016-02-12 2017-08-17 Bayerische Motoren Werke Aktiengesellschaft Sitzplatzoptimierte Entertainmentwiedergabe für autonomes Fahren
US9916822B1 (en) * 2016-10-07 2018-03-13 Gopro, Inc. Systems and methods for audio remixing using repeated segments
CN114898761A (zh) 2017-08-10 2022-08-12 华为技术有限公司 立体声信号编解码方法及装置
WO2019076739A1 (en) * 2017-10-16 2019-04-25 Sony Europe Limited AUDIO PROCESSING
EP3742762B1 (en) * 2018-01-19 2022-10-26 JVCKenwood Corporation Reproducing device, reproducing method, and in-vehicle loudspeaker system
US10904690B1 (en) * 2019-12-15 2021-01-26 Nuvoton Technology Corporation Energy and phase correlated audio channels mixer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1402320A (en) * 1971-10-25 1975-08-06 Sansui Electric Co Decoder for use in 4-2-4 matrix playback system
US4819269A (en) * 1987-07-21 1989-04-04 Hughes Aircraft Company Extended imaging split mode loudspeaker system
JP3108087B2 (ja) * 1990-10-29 2000-11-13 パイオニア株式会社 音場補正装置
GB9103207D0 (en) * 1991-02-15 1991-04-03 Gerzon Michael A Stereophonic sound reproduction system
US5757927A (en) * 1992-03-02 1998-05-26 Trifield Productions Ltd. Surround sound apparatus
US5610986A (en) * 1994-03-07 1997-03-11 Miles; Michael T. Linear-matrix audio-imaging system and image analyzer
US5870480A (en) * 1996-07-19 1999-02-09 Lexicon Multichannel active matrix encoder and decoder with maximum lateral separation
JP4627880B2 (ja) * 1997-09-16 2011-02-09 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 リスナーの周囲にある音源の空間的ひろがり感を増強するためのステレオヘッドホンデバイス内でのフィルタ効果の利用
US6624873B1 (en) * 1998-05-05 2003-09-23 Dolby Laboratories Licensing Corporation Matrix-encoded surround-sound channels in a discrete digital sound format
JP2000152396A (ja) * 1998-11-09 2000-05-30 Matsushita Electric Ind Co Ltd 音声チャンネル数変換方法および装置
US6760448B1 (en) * 1999-02-05 2004-07-06 Dolby Laboratories Licensing Corporation Compatible matrix-encoded surround-sound channels in a discrete digital sound format
EP1054575A3 (en) * 1999-05-17 2002-09-18 Bose Corporation Directional decoding
JP2002175097A (ja) * 2000-12-06 2002-06-21 Yamaha Corp 音声信号のエンコード/圧縮装置およびデコード/伸長装置
US7382888B2 (en) * 2000-12-12 2008-06-03 Bose Corporation Phase shifting audio signal combining
CN1275498C (zh) * 2001-02-07 2006-09-13 多尔拜实验特许公司 声道转换方法
JP4427937B2 (ja) * 2001-10-05 2010-03-10 オンキヨー株式会社 音響信号処理回路および音響再生装置
JP4187719B2 (ja) 2002-05-03 2008-11-26 ハーマン インターナショナル インダストリーズ インコーポレイテッド マルチチャネル・ダウンミキシング装置

Also Published As

Publication number Publication date
JP4866354B2 (ja) 2012-02-01
RU2007111942A (ru) 2008-10-10
EP2400783A2 (en) 2011-12-28
IL181449A0 (en) 2007-07-04
US20060045291A1 (en) 2006-03-02
CN101036414B (zh) 2011-09-07
WO2006026463B1 (en) 2007-03-29
US7283634B2 (en) 2007-10-16
EP2400783A3 (en) 2012-03-14
EP1790195A2 (en) 2007-05-30
RU2365063C2 (ru) 2009-08-20
HK1106387A1 (en) 2008-03-07
EP1790195A4 (en) 2010-11-17
WO2006026463A2 (en) 2006-03-09
JP2008512055A (ja) 2008-04-17
WO2006026463A3 (en) 2007-01-11
KR20070053305A (ko) 2007-05-23
EP1790195B1 (en) 2015-10-28
CN101036414A (zh) 2007-09-12

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