KR100725766B1 - 고정 및 가변 속도 데이터 스트림용 트랜스코더 - Google Patents
고정 및 가변 속도 데이터 스트림용 트랜스코더 Download PDFInfo
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- KR100725766B1 KR100725766B1 KR1020017000071A KR20017000071A KR100725766B1 KR 100725766 B1 KR100725766 B1 KR 100725766B1 KR 1020017000071 A KR1020017000071 A KR 1020017000071A KR 20017000071 A KR20017000071 A KR 20017000071A KR 100725766 B1 KR100725766 B1 KR 100725766B1
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (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)
Abstract
Description
Claims (21)
- 인코딩된 패킷화 스트림을 생성하기 위한 인코더에 있어서,일정한 FIFO 버퍼 사이즈를 갖는 디코더에 의한 성공적인 디코딩을 위해 상기 스트림이 재패킷화될 수 있도록 최소 데이터 속도를 결정하기 위한 수단; 및상기 최소 데이터 속도를 표현하는 제어 데이터를 상기 스트림에 도입하기 위한 수단;을 포함하는 인코더.
- 제 1 항에 있어서, 상기 인코딩된 스트림이 무손실로 압축된 디지털 오디오 데이터인 인코더.
- 제 1 항에 따른 인코더를 포함하는 마스터링 시스템.
- 제 3 항에 따른 마스터링 시스템; 및제어 데이터에 의존하여 계산된 피크 데이터 속도를 갖는 스트림을 형성하도록 데이터를 재패킷화하기 위한 수단;을 포함하는 시스템.
- 제 4 항에 있어서, 상기 제어 데이터에 부합하는 피크 데이터 속도를 갖는 상기 스트림이 고정 속도 스트림을 포함하는 시스템.
- 제 3 항에 따른 마스터링 시스템; 및제어 데이터를 디스크 상에 인코딩된 데이터로 기록하기 위한 수단;을 포함하는, DVD에 인코딩된 데이터를 제공하기 위한 시스템.
- 마스터링 시스템과 아서링 시스템을 포함하며, 상기 아서링 시스템은 제 1 항에 따른 인코더를 포함하는, DVD에 인코딩된 데이터를 제공하기 위한 시스템.
- 제 4 항 내지 제 7 항 중 어느 한 항에 있어서, 상기 인코더는 오디오 데이터를 위한 MLP 무손실 인코더를 포함하는 시스템.
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9814513.9 | 1998-07-03 | ||
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 |
GB9907918.8 | 1999-04-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010071723A KR20010071723A (ko) | 2001-07-31 |
KR100725766B1 true KR100725766B1 (ko) | 2007-06-08 |
Family
ID=26313972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017000071A Expired - Fee Related KR100725766B1 (ko) | 1998-07-03 | 1999-07-05 | 고정 및 가변 속도 데이터 스트림용 트랜스코더 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1095488B8 (ko) |
JP (1) | JP2002520760A (ko) |
KR (1) | KR100725766B1 (ko) |
CN (1) | CN1331335C (ko) |
AT (1) | ATE280460T1 (ko) |
AU (1) | AU759989B2 (ko) |
CA (1) | CA2336411C (ko) |
DE (1) | DE69921326T2 (ko) |
ES (1) | ES2228061T3 (ko) |
WO (1) | WO2000002357A1 (ko) |
Families Citing this family (19)
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 |
CN100367396C (zh) * | 2000-08-03 | 2008-02-06 | 汤姆森许可贸易公司 | 记录具有低比特率的数据流的方法 |
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 |
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 |
EP1710799B1 (en) * | 2005-02-01 | 2012-06-20 | Panasonic Corporation | Reproduction apparatus |
KR101162218B1 (ko) * | 2005-07-29 | 2012-07-04 | 엘지전자 주식회사 | 인코딩된 오디오 신호 생성 및 처리 방법 |
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 |
KR100880642B1 (ko) * | 2005-08-30 | 2009-01-30 | 엘지전자 주식회사 | 오디오 신호의 디코딩 방법 및 장치 |
EP1949367B1 (en) | 2005-10-05 | 2013-07-10 | LG Electronics Inc. | Method and apparatus for audio signal processing |
US7761289B2 (en) | 2005-10-24 | 2010-07-20 | Lg Electronics Inc. | Removing time delays in signal paths |
EP3134897B1 (en) | 2014-04-25 | 2020-05-20 | Dolby Laboratories Licensing Corporation | Matrix decomposition for rendering adaptive audio using high definition audio codecs |
Citations (3)
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 |
EP0784409A2 (en) * | 1996-01-11 | 1997-07-16 | Sony Corporation | Video coding and multiplexing |
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 |
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1999
- 1999-07-05 KR KR1020017000071A patent/KR100725766B1/ko not_active Expired - Fee Related
- 1999-07-05 EP EP99929568A patent/EP1095488B8/en not_active Expired - Lifetime
- 1999-07-05 AU AU46355/99A patent/AU759989B2/en not_active Ceased
- 1999-07-05 DE DE69921326T patent/DE69921326T2/de not_active Expired - Lifetime
- 1999-07-05 AT AT99929568T patent/ATE280460T1/de active
- 1999-07-05 CN CNB99808140XA patent/CN1331335C/zh not_active Expired - Fee Related
- 1999-07-05 ES ES99929568T patent/ES2228061T3/es not_active Expired - Lifetime
- 1999-07-05 CA CA002336411A patent/CA2336411C/en not_active Expired - Fee Related
- 1999-07-05 JP JP2000558642A patent/JP2002520760A/ja active Pending
- 1999-07-05 WO PCT/GB1999/002138 patent/WO2000002357A1/en active IP Right Grant
Patent Citations (3)
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 |
EP0784409A2 (en) * | 1996-01-11 | 1997-07-16 | Sony Corporation | Video coding and multiplexing |
Also Published As
Publication number | Publication date |
---|---|
AU759989B2 (en) | 2003-05-01 |
DE69921326T2 (de) | 2006-02-09 |
ATE280460T1 (de) | 2004-11-15 |
AU4635599A (en) | 2000-01-24 |
WO2000002357A1 (en) | 2000-01-13 |
CA2336411C (en) | 2007-11-13 |
EP1095488B8 (en) | 2005-02-02 |
EP1095488B1 (en) | 2004-10-20 |
KR20010071723A (ko) | 2001-07-31 |
CN1308804A (zh) | 2001-08-15 |
EP1095488A1 (en) | 2001-05-02 |
CN1331335C (zh) | 2007-08-08 |
ES2228061T3 (es) | 2005-04-01 |
JP2002520760A (ja) | 2002-07-09 |
DE69921326D1 (de) | 2004-11-25 |
CA2336411A1 (en) | 2000-01-13 |
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