JP2006139267A - オーディオ信号制御装置 - Google Patents
オーディオ信号制御装置 Download PDFInfo
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- JP2006139267A JP2006139267A JP2005299029A JP2005299029A JP2006139267A JP 2006139267 A JP2006139267 A JP 2006139267A JP 2005299029 A JP2005299029 A JP 2005299029A JP 2005299029 A JP2005299029 A JP 2005299029A JP 2006139267 A JP2006139267 A JP 2006139267A
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- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
- G10H1/363—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems using optical disks, e.g. CD, CD-ROM, to store accompaniment information in digital form
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B20/1251—Formatting, e.g. arrangement of data block or words on the record carriers on discs for continuous data, e.g. digitised analog information signals, pulse code modulated [PCM] data
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
- H04N21/2358—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages for generating different versions, e.g. for different recipient devices
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/011—Files or data streams containing coded musical information, e.g. for transmission
- G10H2240/046—File format, i.e. specific or non-standard musical file format used in or adapted for electrophonic musical instruments, e.g. in wavetables
- G10H2240/066—MPEG audio-visual compression file formats, e.g. MPEG-4 for coding of audio-visual objects
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
- G11B2220/255—CD-I, i.e. CD-interactive
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
【解決手段】 本発明は、オーディオセクター内に伴奏音と演奏音とが同時に記録される部分Aaと伴奏音のみが記録される部分Abに区別され、これが区別できるコーディング情報を記録するように構成されるカラオケCDフォーマットと、これを利用して伴奏音と演奏音が同時に含まれたオーディオ信号と伴奏音のみが含まれたオーディオ信号を分離して、選択的に出力できるよう構成し、演奏音と伴奏音を含んだオーディオデータを選択的に再生してCD音に準じるステレオ音を楽しむことができ、楽しく歌の練習ができてカラオケ気分を味わうことができる。
【選択図】 図1
Description
MPEG1符号化技術のCD動画カラオケへの応用、菅原隆幸他、テレビジョン学会技術報告Vol.17 No.20、第13〜18頁(1993年3月18日発表)
Claims (4)
- 特定のフォーマットを利用したオーディオ信号を制御するオーディオ信号制御装置であって、
外部から入力される信号に基づいてシステム全体を制御する制御手段と、
第1のオーディオ信号と前記第1のオーディオ信号とは異なる第2のオーディオ信号とを、当該第1のオーディオ信号と第2のオーディオ信号とを区別するための情報と共に単一のチャネルに挿入して符号化する前記特定のフォーマットで符号化された信号を復調する復調手段と、
前記復調手段から出力される前記単一のチャネルの信号を復号し、その後、前記第1のオーディオ信号と第2のオーディオ信号とを区別するための情報を用いて、前記第1のオーディオ信号と前記第2のオーディオ信号とを分離して出力するオーディオ信号処理手段と、
前記制御手段による制御に基づいて、前記オーディオ信号処理手段から出力される前記第1のオーディオ信号と第2のオーディオ信号とのいずれかを選択し、選択されたオーディオ信号を出力するスイッチング手段と
を備えたことを特徴とするオーディオ信号制御装置。 - 前記特定のフォーマットは、カラオケフォーマットである
ことを特徴とする請求項1に記載のオーディオ信号制御装置。 - 前記第1のオーディオ信号は、伴奏音と演奏音とに対応する信号である
ことを特徴とする請求項1または2に記載のオーディオ信号制御装置。 - 前記第2のオーディオ信号は、伴奏音のみに対応する信号である
ことを特徴とする請求項1〜3のいずれか1項に記載のオーディオ信号制御装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930018841A KR960007947B1 (ko) | 1993-09-17 | 1993-09-17 | 가라오케-콤팩트 디스크(karaoke-cd) 및 이를 이용한 오디오 제어장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6248375A Division JPH07152391A (ja) | 1993-09-17 | 1994-09-19 | カラオケcdフォーマット及びこれを利用したオーディオ信号制御装置 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009042930A Division JP2009116364A (ja) | 1993-09-17 | 2009-02-25 | デジタルデータを処理するための装置および方法 |
JP2009042927A Division JP2009116362A (ja) | 1993-09-17 | 2009-02-25 | 記録媒体より再生されるデジタルデータを処理するための装置および方法 |
JP2009042929A Division JP2009116363A (ja) | 1993-09-17 | 2009-02-25 | デジタルデータを再生する装置および方法、オーディオデータを含むデジタルデータを処理するための装置および方法、デジタルオーディオデータが記録されるコンピュータ可読記憶媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006139267A true JP2006139267A (ja) | 2006-06-01 |
Family
ID=19363845
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6248375A Pending JPH07152391A (ja) | 1993-09-17 | 1994-09-19 | カラオケcdフォーマット及びこれを利用したオーディオ信号制御装置 |
JP2005299029A Pending JP2006139267A (ja) | 1993-09-17 | 2005-10-13 | オーディオ信号制御装置 |
JP2009042927A Pending JP2009116362A (ja) | 1993-09-17 | 2009-02-25 | 記録媒体より再生されるデジタルデータを処理するための装置および方法 |
JP2009042929A Pending JP2009116363A (ja) | 1993-09-17 | 2009-02-25 | デジタルデータを再生する装置および方法、オーディオデータを含むデジタルデータを処理するための装置および方法、デジタルオーディオデータが記録されるコンピュータ可読記憶媒体 |
JP2009042930A Pending JP2009116364A (ja) | 1993-09-17 | 2009-02-25 | デジタルデータを処理するための装置および方法 |
JP2010046752A Pending JP2010160510A (ja) | 1993-09-17 | 2010-03-03 | デジタルオーディオデータを処理するための装置、方法、および記録媒体 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6248375A Pending JPH07152391A (ja) | 1993-09-17 | 1994-09-19 | カラオケcdフォーマット及びこれを利用したオーディオ信号制御装置 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009042927A Pending JP2009116362A (ja) | 1993-09-17 | 2009-02-25 | 記録媒体より再生されるデジタルデータを処理するための装置および方法 |
JP2009042929A Pending JP2009116363A (ja) | 1993-09-17 | 2009-02-25 | デジタルデータを再生する装置および方法、オーディオデータを含むデジタルデータを処理するための装置および方法、デジタルオーディオデータが記録されるコンピュータ可読記憶媒体 |
JP2009042930A Pending JP2009116364A (ja) | 1993-09-17 | 2009-02-25 | デジタルデータを処理するための装置および方法 |
JP2010046752A Pending JP2010160510A (ja) | 1993-09-17 | 2010-03-03 | デジタルオーディオデータを処理するための装置、方法、および記録媒体 |
Country Status (4)
Country | Link |
---|---|
US (16) | US6535467B1 (ja) |
JP (6) | JPH07152391A (ja) |
KR (1) | KR960007947B1 (ja) |
CN (1) | CN1040705C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010511189A (ja) * | 2006-11-24 | 2010-04-08 | エルジー エレクトロニクス インコーポレイティド | オブジェクトベースオーディオ信号の符号化及び復号化方法並びにその装置 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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KR960007947B1 (ko) | 1993-09-17 | 1996-06-17 | 엘지전자 주식회사 | 가라오케-콤팩트 디스크(karaoke-cd) 및 이를 이용한 오디오 제어장치 |
JPH10262208A (ja) * | 1997-03-19 | 1998-09-29 | Sony Corp | 同期ずれ制御装置及び方法 |
KR100495003B1 (ko) * | 1997-12-31 | 2005-09-30 | 엘지전자 주식회사 | 이동 통신 단말기의 고정장치 |
JP4059410B2 (ja) * | 1998-10-07 | 2008-03-12 | 株式会社バンダイナムコゲームス | ゲーム装置及び情報記憶媒体 |
JP4727780B2 (ja) * | 1999-09-03 | 2011-07-20 | ソニー株式会社 | 再生装置、記録装置 |
US8250617B2 (en) * | 1999-10-29 | 2012-08-21 | Opentv, Inc. | System and method for providing multi-perspective instant replay |
KR20020018693A (ko) * | 2000-09-04 | 2002-03-09 | 윤동현 | 다중모드 기능이 구비된 음악 플레이어 |
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JP5230112B2 (ja) * | 2007-03-01 | 2013-07-10 | キヤノン株式会社 | 情報配信装置、情報配信方法及び情報配信プログラム |
CN102543054A (zh) * | 2010-12-28 | 2012-07-04 | 张泽铭 | 联网与非联网的智能同步点歌伴唱装置 |
CN105161120B (zh) * | 2015-08-27 | 2017-05-31 | 广州酷狗计算机科技有限公司 | 原伴唱切换方法及装置 |
CN111128214B (zh) * | 2019-12-19 | 2022-12-06 | 网易(杭州)网络有限公司 | 音频降噪方法、装置、电子设备及介质 |
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1993
- 1993-09-17 KR KR1019930018841A patent/KR960007947B1/ko not_active IP Right Cessation
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1994
- 1994-09-17 CN CN94117327A patent/CN1040705C/zh not_active Expired - Lifetime
- 1994-09-19 JP JP6248375A patent/JPH07152391A/ja active Pending
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1996
- 1996-10-23 US US08/735,572 patent/US6535467B1/en not_active Expired - Fee Related
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1998
- 1998-12-11 US US09/209,280 patent/US6721249B2/en not_active Ceased
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2003
- 2003-02-12 US US10/364,349 patent/US6714494B2/en not_active Expired - Fee Related
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2005
- 2005-02-16 US US11/058,630 patent/USRE42297E1/en not_active Expired - Lifetime
- 2005-10-13 JP JP2005299029A patent/JP2006139267A/ja active Pending
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2007
- 2007-10-01 US US11/905,506 patent/USRE42341E1/en not_active Expired - Lifetime
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2008
- 2008-06-19 US US12/142,674 patent/USRE42711E1/en not_active Expired - Lifetime
- 2008-06-19 US US12/142,642 patent/USRE42342E1/en not_active Expired - Lifetime
- 2008-06-19 US US12/142,680 patent/USRE42322E1/en not_active Expired - Lifetime
- 2008-06-19 US US12/142,658 patent/USRE42320E1/en not_active Expired - Lifetime
- 2008-06-19 US US12/142,663 patent/USRE42321E1/en not_active Expired - Lifetime
- 2008-06-19 US US12/142,684 patent/USRE42323E1/en not_active Expired - Lifetime
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2009
- 2009-02-25 JP JP2009042927A patent/JP2009116362A/ja active Pending
- 2009-02-25 JP JP2009042929A patent/JP2009116363A/ja active Pending
- 2009-02-25 JP JP2009042930A patent/JP2009116364A/ja active Pending
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2010
- 2010-03-03 JP JP2010046752A patent/JP2010160510A/ja active Pending
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2011
- 2011-05-02 US US13/099,186 patent/USRE44231E1/en not_active Expired - Lifetime
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2012
- 2012-02-29 US US13/408,648 patent/USRE44282E1/en not_active Expired - Lifetime
- 2012-02-29 US US13/408,671 patent/USRE44259E1/en not_active Expired - Lifetime
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2013
- 2013-04-26 US US13/871,243 patent/USRE44729E1/en not_active Expired - Lifetime
- 2013-04-26 US US13/871,211 patent/USRE44741E1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010511189A (ja) * | 2006-11-24 | 2010-04-08 | エルジー エレクトロニクス インコーポレイティド | オブジェクトベースオーディオ信号の符号化及び復号化方法並びにその装置 |
Also Published As
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USRE44729E1 (en) | 2014-01-28 |
CN1115480A (zh) | 1996-01-24 |
USRE42297E1 (en) | 2011-04-19 |
KR950009563A (ko) | 1995-04-24 |
USRE44741E1 (en) | 2014-02-04 |
CN1040705C (zh) | 1998-11-11 |
JPH07152391A (ja) | 1995-06-16 |
US6535467B1 (en) | 2003-03-18 |
USRE42320E1 (en) | 2011-05-03 |
USRE44231E1 (en) | 2013-05-21 |
USRE42341E1 (en) | 2011-05-10 |
USRE44282E1 (en) | 2013-06-11 |
US20030112724A1 (en) | 2003-06-19 |
USRE44259E1 (en) | 2013-06-04 |
US20010014064A1 (en) | 2001-08-16 |
JP2009116362A (ja) | 2009-05-28 |
USRE42323E1 (en) | 2011-05-03 |
USRE42322E1 (en) | 2011-05-03 |
KR960007947B1 (ko) | 1996-06-17 |
USRE42711E1 (en) | 2011-09-20 |
JP2009116363A (ja) | 2009-05-28 |
US6714494B2 (en) | 2004-03-30 |
USRE42321E1 (en) | 2011-05-03 |
JP2010160510A (ja) | 2010-07-22 |
JP2009116364A (ja) | 2009-05-28 |
US6721249B2 (en) | 2004-04-13 |
USRE42342E1 (en) | 2011-05-10 |
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