JP2002520760A - 固定及び可変転送速度データストリームのためのトランスコーダー - Google Patents

固定及び可変転送速度データストリームのためのトランスコーダー

Info

Publication number
JP2002520760A
JP2002520760A JP2000558642A JP2000558642A JP2002520760A JP 2002520760 A JP2002520760 A JP 2002520760A JP 2000558642 A JP2000558642 A JP 2000558642A JP 2000558642 A JP2000558642 A JP 2000558642A JP 2002520760 A JP2002520760 A JP 2002520760A
Authority
JP
Japan
Prior art keywords
stream
data
rate
encoded
encoder
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2000558642A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002520760A5 (enExample
Inventor
クレイブン、ピーター・グラハム
ロウ、マルコム・ジェイムス
スチュアート、ジョン・ロバート
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
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
Priority claimed from GBGB9814513.9A external-priority patent/GB9814513D0/en
Priority claimed from GBGB9907918.8A external-priority patent/GB9907918D0/en
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of JP2002520760A publication Critical patent/JP2002520760A/ja
Publication of JP2002520760A5 publication Critical patent/JP2002520760A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • 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
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems 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
    • 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
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00021—Time or data compression or expansion the compressed signal being an audio signal lossless audio compression
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10629—Data buffering arrangements, e.g. recording or playback buffers the buffer having a specific structure
    • G11B2020/10638—First-in-first-out memories [FIFO] buffers
    • 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
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • 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
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Algebra (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2000558642A 1998-07-03 1999-07-05 固定及び可変転送速度データストリームのためのトランスコーダー Pending JP2002520760A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9814513.9A GB9814513D0 (en) 1998-07-03 1998-07-03 Trancoders for fixed and variable rate datastreams
GB9814513.9 1998-07-03
GBGB9907918.8A GB9907918D0 (en) 1999-04-07 1999-04-07 Lossless packing
GB9907918.8 1999-04-07
PCT/GB1999/002138 WO2000002357A1 (en) 1998-07-03 1999-07-05 Transcoders for fixed and variable rate data streams

Publications (2)

Publication Number Publication Date
JP2002520760A true JP2002520760A (ja) 2002-07-09
JP2002520760A5 JP2002520760A5 (enExample) 2006-08-31

Family

ID=26313972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000558642A Pending JP2002520760A (ja) 1998-07-03 1999-07-05 固定及び可変転送速度データストリームのためのトランスコーダー

Country Status (10)

Country Link
EP (1) EP1095488B8 (enExample)
JP (1) JP2002520760A (enExample)
KR (1) KR100725766B1 (enExample)
CN (1) CN1331335C (enExample)
AT (1) ATE280460T1 (enExample)
AU (1) AU759989B2 (enExample)
CA (1) CA2336411C (enExample)
DE (1) DE69921326T2 (enExample)
ES (1) ES2228061T3 (enExample)
WO (1) WO2000002357A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004264810A (ja) * 2002-09-04 2004-09-24 Microsoft Corp マルチチャネルオーディオのエンコーディングおよびデコーディング
WO2006082850A1 (ja) * 2005-02-01 2006-08-10 Matsushita Electric Industrial Co., Ltd. 再生装置、プログラム、再生方法
JP2008501125A (ja) * 2003-01-07 2008-01-17 マドウェイブス・リミテッド 携帯用音声合成のためのシステム及び方法
JP2009503576A (ja) * 2005-07-29 2009-01-29 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法
JP2009506378A (ja) * 2005-08-30 2009-02-12 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3582444B2 (ja) * 2000-01-28 2004-10-27 ヤマハ株式会社 音楽情報データ通信方法、音楽情報データ送信装置、音楽情報データ受信装置および記憶媒体
US7206272B2 (en) * 2000-04-20 2007-04-17 Yamaha Corporation Method for recording asynchronously produced digital data codes, recording unit used for the method, method for reproducing the digital data codes, playback unit used for the method and information storage medium
JP4529226B2 (ja) * 2000-04-20 2010-08-25 ヤマハ株式会社 データ記録方法および記録媒体
JP4829466B2 (ja) * 2000-08-03 2011-12-07 トムソン ライセンシング 低ビットレートでデータストリームを記録する方法
CN100364234C (zh) * 2001-11-29 2008-01-23 联发科技股份有限公司 声讯的播放系统与无失真压缩编码系统
US6934677B2 (en) 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
US7299190B2 (en) 2002-09-04 2007-11-20 Microsoft Corporation Quantization and inverse quantization for audio
US7023880B2 (en) * 2002-10-28 2006-04-04 Qualcomm Incorporated Re-formatting variable-rate vocoder frames for inter-system transmissions
JP2004303353A (ja) * 2003-03-31 2004-10-28 Toshiba Corp 情報記録媒体及び情報処理方法、情報処理装置及び再生装置
JP2005051633A (ja) * 2003-07-30 2005-02-24 Sony Corp 編集装置、ビットレート制御方法及びビットレート制御プログラム
US8577483B2 (en) 2005-08-30 2013-11-05 Lg Electronics, Inc. Method for decoding an audio signal
KR101169281B1 (ko) 2005-10-05 2012-08-02 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩 방법 및 이의 장치
US7840401B2 (en) 2005-10-24 2010-11-23 Lg Electronics Inc. Removing time delays in signal paths
US9794712B2 (en) 2014-04-25 2017-10-17 Dolby Laboratories Licensing Corporation Matrix decomposition for rendering adaptive audio using high definition audio codecs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5623424A (en) * 1995-05-08 1997-04-22 Kabushiki Kaisha Toshiba Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels
US5684714A (en) * 1995-05-08 1997-11-04 Kabushiki Kaisha Toshiba Method and system for a user to manually alter the quality of a previously encoded video sequence
EP0784409A3 (en) * 1996-01-11 2001-11-14 Sony Corporation Video coding and multiplexing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004264810A (ja) * 2002-09-04 2004-09-24 Microsoft Corp マルチチャネルオーディオのエンコーディングおよびデコーディング
JP2008501125A (ja) * 2003-01-07 2008-01-17 マドウェイブス・リミテッド 携帯用音声合成のためのシステム及び方法
WO2006082850A1 (ja) * 2005-02-01 2006-08-10 Matsushita Electric Industrial Co., Ltd. 再生装置、プログラム、再生方法
US8086331B2 (en) 2005-02-01 2011-12-27 Panasonic Corporation Reproduction apparatus, program and reproduction method
JP2009503576A (ja) * 2005-07-29 2009-01-29 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法
JP2009506378A (ja) * 2005-08-30 2009-02-12 エルジー エレクトロニクス インコーポレイティド オーディオ信号デコーディング方法及びその装置

Also Published As

Publication number Publication date
DE69921326T2 (de) 2006-02-09
CA2336411A1 (en) 2000-01-13
EP1095488B1 (en) 2004-10-20
KR100725766B1 (ko) 2007-06-08
CN1308804A (zh) 2001-08-15
KR20010071723A (ko) 2001-07-31
EP1095488B8 (en) 2005-02-02
ATE280460T1 (de) 2004-11-15
AU759989B2 (en) 2003-05-01
ES2228061T3 (es) 2005-04-01
WO2000002357A1 (en) 2000-01-13
AU4635599A (en) 2000-01-24
EP1095488A1 (en) 2001-05-02
DE69921326D1 (de) 2004-11-25
CA2336411C (en) 2007-11-13
CN1331335C (zh) 2007-08-08

Similar Documents

Publication Publication Date Title
JP2002520760A (ja) 固定及び可変転送速度データストリームのためのトランスコーダー
JP4902935B2 (ja) 情報処理装置、情報処理方法、プログラム、及び記録媒体
JP3622235B2 (ja) 多重化データの復号装置
US7215611B2 (en) Compressed audio data editing method and apparatus
JP3541413B2 (ja) 情報信号伝送方法及び装置
AU762222B2 (en) Transmitting device for transmitting a digital information signal alternately in encoded form and non-encoded form
JPH0950673A (ja) データ符号化装置および方法、データ記録媒体並びにデータ復号化装置および方法
JPH07221716A (ja) 情報信号伝送方法及び装置
JP4062832B2 (ja) データ記録再生装置及びデータ記録再生方法
JPH1166754A (ja) 多チャンネルデータ記録媒体と伝送記録及び再生装置
JP4608831B2 (ja) データ多重化装置およびデータ多重化方法
HK1038848A (en) Transcoders for fixed and variable rate data streams
JP3633466B2 (ja) 信号処理装置、伝送方法
JP4169002B2 (ja) 音声フォーマット変換装置及び符号化装置
JP3604034B2 (ja) 音声信号伝送方法
JP3346388B2 (ja) 音声符号化方法及び音声復号方法
JPH07220405A (ja) 情報信号記録方法及び再生方法並びに情報信号記録装置及び再生装置
JPH09115251A (ja) オーデイオデータ処理方法及びオーデイオデータ処理装置
JP2000214895A (ja) 音声符号化装置、記録媒体、音声復号装置、音声伝送方法及び伝送媒体
US20020191522A1 (en) DVD audio encoder and decoder
JP2000214896A (ja) 音声符号化装置、記録媒体、音声復号装置、音声伝送方法及び伝送媒体
JP2000214894A (ja) 音声符号化装置、記録媒体、音声復号装置、音声伝送方法及び伝送媒体
JP2000214898A (ja) 音声符号化装置、記録媒体、音声復号装置、音声伝送方法及び伝送媒体
CN1421856A (zh) 声讯的播放系统与无失真压缩编码系统
JPH10340542A (ja) マルチストリームのデータ記録媒体とそのデータ伝送再生装置及び方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060703

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060703

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20071221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090728

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20091222