ATE280460T1 - Transkodierer für datenströme mit festen und veränderlichen datenraten - Google Patents

Transkodierer für datenströme mit festen und veränderlichen datenraten

Info

Publication number
ATE280460T1
ATE280460T1 AT99929568T AT99929568T ATE280460T1 AT E280460 T1 ATE280460 T1 AT E280460T1 AT 99929568 T AT99929568 T AT 99929568T AT 99929568 T AT99929568 T AT 99929568T AT E280460 T1 ATE280460 T1 AT E280460T1
Authority
AT
Austria
Prior art keywords
data
rate
transcoder
fixed
track
Prior art date
Application number
AT99929568T
Other languages
German (de)
English (en)
Inventor
Peter Graham Craven
Malcolm James Law
John Robert Stuart
Original Assignee
Dolby Lab Licensing Corp
Peter Graham Craven
Malcolm James Law
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 Lab Licensing Corp, Peter Graham Craven, Malcolm James Law filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE280460T1 publication Critical patent/ATE280460T1/de

Links

Classifications

    • 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
    • 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
    • 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)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT99929568T 1998-07-03 1999-07-05 Transkodierer für datenströme mit festen und veränderlichen datenraten ATE280460T1 (de)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
ATE280460T1 true ATE280460T1 (de) 2004-11-15

Family

ID=26313972

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99929568T ATE280460T1 (de) 1998-07-03 1999-07-05 Transkodierer für datenströme mit festen und veränderlichen datenraten

Country Status (10)

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

Families Citing this family (19)

* 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
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
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
KR100720987B1 (ko) * 2000-08-03 2007-05-23 톰슨 라이센싱 낮은 비트율로 데이터스트림을 레코딩하기 위한 방법
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
US7502743B2 (en) * 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
US7023880B2 (en) * 2002-10-28 2006-04-04 Qualcomm Incorporated Re-formatting variable-rate vocoder frames for inter-system transmissions
US7169996B2 (en) * 2002-11-12 2007-01-30 Medialab Solutions Llc Systems and methods for generating music using data/music data file transmitted/received via a network
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
US8086331B2 (en) 2005-02-01 2011-12-27 Panasonic Corporation Reproduction apparatus, program and reproduction method
JP5113050B2 (ja) * 2005-07-29 2013-01-09 エルジー エレクトロニクス インコーポレイティド 符号化されたオーディオ信号の生成方法及びオーディオ信号の処理方法
KR20080049735A (ko) * 2005-08-30 2008-06-04 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
JP4859925B2 (ja) 2005-08-30 2012-01-25 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
EP1949368A4 (en) 2005-10-05 2009-05-27 Lg Electronics Inc METHOD AND APPARATUS FOR SIGNAL PROCESSING AND CODING AND DECODING METHOD AND APPARATUS THEREOF
US7761289B2 (en) 2005-10-24 2010-07-20 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

Also Published As

Publication number Publication date
WO2000002357A1 (en) 2000-01-13
CA2336411C (en) 2007-11-13
KR20010071723A (ko) 2001-07-31
EP1095488B1 (en) 2004-10-20
DE69921326T2 (de) 2006-02-09
DE69921326D1 (de) 2004-11-25
CN1331335C (zh) 2007-08-08
CA2336411A1 (en) 2000-01-13
CN1308804A (zh) 2001-08-15
EP1095488B8 (en) 2005-02-02
KR100725766B1 (ko) 2007-06-08
AU759989B2 (en) 2003-05-01
EP1095488A1 (en) 2001-05-02
AU4635599A (en) 2000-01-24
ES2228061T3 (es) 2005-04-01
JP2002520760A (ja) 2002-07-09

Similar Documents

Publication Publication Date Title
ATE280460T1 (de) Transkodierer für datenströme mit festen und veränderlichen datenraten
US20030002859A1 (en) Method and circuit for data transmission
TWI229528B (en) Method of controlling dataflow for a media player system
EP1298931A3 (en) Adaptive media stream
AU2241701A (en) Method and arrangement in a communication system
EP2159684A3 (en) Playback of streamed media
WO2005043272A3 (en) Method and apparatus providing smooth adaptive management of packets containing time-ordered content at a receiving terminal
EP0869496A3 (en) DVD disc, device and method for reproducing the same
AU2001282561A1 (en) Optical disc medium, optical disc playback and recorder
AU2003241696A1 (en) Moving picture encoding method, moving picture decoding method, and recording medium
WO2003028296A8 (en) Communication system and techniques for transmission from source to destination
AU2002315877A1 (en) Multimedia information communication service system, user terminal program, and recording medium
WO1999052216A3 (en) Channel encoding/decoding device and method
WO2003017669A1 (en) Content providing apparatus, content providing method, stream content reproduction program, and recording medium containing the stream content reproduction program
EP1168347A3 (en) Remaining recordable time calculation apparatus that converts amount of free area of recording medium into time
JP2000173181A5 (ja) データ記録装置及び出力装置、データ出力システム、データ記録方法及び出力方法、データ記録及び出力方法、並びに記録媒体
TW200504713A (en) Information recording medium, information recording/playback method, and information recording/playback apparatus
KR20020064776A (ko) Ｍｐｅｇ-4 인코더 및 그 인코더의 출력 코딩된 신호
EP1306842A3 (en) Write format for digital data storage
MY158070A (en) Recording medium having data structure for managing reproduction of text subtitle and recording and reproducing methods and apparatuses
AU2002332652A1 (en) Personal video recorder with secure recording, storage and playback control
WO2002049364A3 (en) Method and apparatus for adaptive bit rate control in an asynchronized encoding system
EP1289186A3 (en) Converter encryption/decryption system, multi-stage converter, converting method, multi-stage converting method, program, and information recording medium
AU2001286534A1 (en) Fixed, variable and adaptive bit rate data source encoding (compression) method
EP1309196A3 (en) File creating method and data reproduction method

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1095488

Country of ref document: EP