WO2009078176A1 - 映像音響出力システム - Google Patents

映像音響出力システム Download PDF

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Publication number
WO2009078176A1
WO2009078176A1 PCT/JP2008/003815 JP2008003815W WO2009078176A1 WO 2009078176 A1 WO2009078176 A1 WO 2009078176A1 JP 2008003815 W JP2008003815 W JP 2008003815W WO 2009078176 A1 WO2009078176 A1 WO 2009078176A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
audio signal
image
band component
video
Prior art date
Application number
PCT/JP2008/003815
Other languages
English (en)
French (fr)
Inventor
Ko Mizuno
Toshihiko Date
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to EP08863209A priority Critical patent/EP2234416A1/en
Priority to US12/526,828 priority patent/US8433085B2/en
Priority to JP2009546149A priority patent/JP5366827B2/ja
Publication of WO2009078176A1 publication Critical patent/WO2009078176A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4852—End-user interface for client configuration for modifying audio parameters, e.g. switching between mono and stereo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635—HDMI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
  • Television Receiver Circuits (AREA)

Abstract

　音響信号出力制御部１２ａは、音響信号から低域成分の音響信号及び高域成分の音響信号を抽出する。音像定位処理フィルタ部１３ａは、低域成分の音響信号を音像定位処理する。音像定位処理された低域成分の音響信号は、ＡＶラックスピーカ装置１０側のスピーカ１１ａ及び１１ｂから音響出力される。テレビ用音像定位処理フィルタ部１４ａは、高域成分の音響信号を音像定位処理する。音像定位処理された高域成分の音響信号は、ＨＤＭＩ通信部１５及び２２を介して、テレビ２０側のスピーカ２１ａ及び２１ｂから音響出力される。
PCT/JP2008/003815 2007-12-19 2008-12-17 映像音響出力システム WO2009078176A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08863209A EP2234416A1 (en) 2007-12-19 2008-12-17 Video/audio output system
US12/526,828 US8433085B2 (en) 2007-12-19 2008-12-17 Video and audio output system
JP2009546149A JP5366827B2 (ja) 2007-12-19 2008-12-17 映像音響出力システム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007326897 2007-12-19
JP2007-326897 2007-12-19

Publications (1)

Publication Number Publication Date
WO2009078176A1 true WO2009078176A1 (ja) 2009-06-25

Family

ID=40795297

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003815 WO2009078176A1 (ja) 2007-12-19 2008-12-17 映像音響出力システム

Country Status (4)

Country Link
US (1) US8433085B2 (ja)
EP (1) EP2234416A1 (ja)
JP (1) JP5366827B2 (ja)
WO (1) WO2009078176A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011119867A (ja) * 2009-12-01 2011-06-16 Sony Corp 映像音響装置
JP2011254297A (ja) * 2010-06-02 2011-12-15 Sony Corp 音声信号処理装置及び音声信号処理方法
CN102547550A (zh) * 2010-12-16 2012-07-04 索尼公司 音频系统、音频信号处理设备和方法以及程序
JP2013048317A (ja) * 2011-08-29 2013-03-07 Nippon Hoso Kyokai <Nhk> 音像定位装置及びそのプログラム

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120020483A1 (en) * 2010-07-23 2012-01-26 Deshpande Sachin G System and method for robust audio spatialization using frequency separation
KR20120065774A (ko) * 2010-12-13 2012-06-21 삼성전자주식회사 오디오 처리장치, 오디오 리시버 및 이에 적용되는 오디오 제공방법
US9258665B2 (en) * 2011-01-14 2016-02-09 Echostar Technologies L.L.C. Apparatus, systems and methods for controllable sound regions in a media room
CN103067681B (zh) * 2012-11-29 2016-03-16 青岛海信电器股份有限公司 音频处理方法和电视机
JP5578229B2 (ja) 2012-12-19 2014-08-27 ヤマハ株式会社 音響処理装置
US11528574B2 (en) 2019-08-30 2022-12-13 Sonos, Inc. Sum-difference arrays for audio playback devices

Citations (9)

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Publication number Priority date Publication date Assignee Title
JPS63269699A (ja) * 1987-04-28 1988-11-07 Pioneer Electronic Corp マルチウエイスピ−カ装置用ネツトワ−ク
JPH02296499A (ja) * 1989-05-11 1990-12-07 Matsushita Electric Ind Co Ltd 音響再生装置内蔵テレビセット
JPH11187034A (ja) * 1997-12-22 1999-07-09 Matsushita Electric Ind Co Ltd 信号処理装置
JP2004023488A (ja) * 2002-06-17 2004-01-22 Matsushita Electric Works Ltd 体感音響装置
JP2004266604A (ja) 2003-03-03 2004-09-24 Pioneer Electronic Corp 多チャンネル音声信号の処理回路、処理プログラム及び再生装置
JP2005079801A (ja) * 2003-08-29 2005-03-24 Sony Corp スピーカ装置
JP2005311988A (ja) * 2004-04-26 2005-11-04 Onkyo Corp スピーカーシステム
JP2006148679A (ja) * 2004-11-22 2006-06-08 Matsushita Electric Ind Co Ltd データ処理装置
JP2007300519A (ja) * 2006-05-02 2007-11-15 Sony Corp コントロール機器、音量制御可否判定方法および音量制御可否判定プログラム

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Publication number Priority date Publication date Assignee Title
US6633648B1 (en) * 1999-11-12 2003-10-14 Jerald L. Bauck Loudspeaker array for enlarged sweet spot
CN1723703B (zh) * 2003-02-27 2012-05-30 松下电器产业株式会社 数据处理装置及方法
JP2008187441A (ja) * 2007-01-30 2008-08-14 Victor Co Of Japan Ltd テレビジョン装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63269699A (ja) * 1987-04-28 1988-11-07 Pioneer Electronic Corp マルチウエイスピ−カ装置用ネツトワ−ク
JPH02296499A (ja) * 1989-05-11 1990-12-07 Matsushita Electric Ind Co Ltd 音響再生装置内蔵テレビセット
JPH11187034A (ja) * 1997-12-22 1999-07-09 Matsushita Electric Ind Co Ltd 信号処理装置
JP2004023488A (ja) * 2002-06-17 2004-01-22 Matsushita Electric Works Ltd 体感音響装置
JP2004266604A (ja) 2003-03-03 2004-09-24 Pioneer Electronic Corp 多チャンネル音声信号の処理回路、処理プログラム及び再生装置
JP2005079801A (ja) * 2003-08-29 2005-03-24 Sony Corp スピーカ装置
JP2005311988A (ja) * 2004-04-26 2005-11-04 Onkyo Corp スピーカーシステム
JP2006148679A (ja) * 2004-11-22 2006-06-08 Matsushita Electric Ind Co Ltd データ処理装置
JP2007300519A (ja) * 2006-05-02 2007-11-15 Sony Corp コントロール機器、音量制御可否判定方法および音量制御可否判定プログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IIDA ET AL.: "A novel head-related transfer function model based spectral and interaural difference cues", WESPAC, 9 September 2006 (2006-09-09)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011119867A (ja) * 2009-12-01 2011-06-16 Sony Corp 映像音響装置
JP2011254297A (ja) * 2010-06-02 2011-12-15 Sony Corp 音声信号処理装置及び音声信号処理方法
CN102547550A (zh) * 2010-12-16 2012-07-04 索尼公司 音频系统、音频信号处理设备和方法以及程序
JP2012129840A (ja) * 2010-12-16 2012-07-05 Sony Corp 音響システム、音響信号処理装置および方法、並びに、プログラム
CN102547550B (zh) * 2010-12-16 2016-09-07 索尼公司 音频系统、音频信号处理设备和方法
US9485600B2 (en) 2010-12-16 2016-11-01 Sony Corporation Audio system, audio signal processing device and method, and program
JP2013048317A (ja) * 2011-08-29 2013-03-07 Nippon Hoso Kyokai <Nhk> 音像定位装置及びそのプログラム

Also Published As

Publication number Publication date
US8433085B2 (en) 2013-04-30
US20100034403A1 (en) 2010-02-11
JP5366827B2 (ja) 2013-12-11
JPWO2009078176A1 (ja) 2011-04-28
EP2234416A1 (en) 2010-09-29

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