ATE280460T1 - Transkodierer für datenströme mit festen und veränderlichen datenraten - Google Patents
Transkodierer für datenströme mit festen und veränderlichen datenratenInfo
- 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
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)
- 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)
- Data Exchanges In Wide-Area Networks (AREA)
- Radar Systems Or Details Thereof (AREA)
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 (de) |
JP (1) | JP2002520760A (de) |
KR (1) | KR100725766B1 (de) |
CN (1) | CN1331335C (de) |
AT (1) | ATE280460T1 (de) |
AU (1) | AU759989B2 (de) |
CA (1) | CA2336411C (de) |
DE (1) | DE69921326T2 (de) |
ES (1) | ES2228061T3 (de) |
WO (1) | WO2000002357A1 (de) |
Families Citing this family (18)
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 |
WO2002013195A2 (en) * | 2000-08-03 | 2002-02-14 | Thomson Licensing S.A. | Method for recording data streams with a low bit rate |
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 |
US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
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 |
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 |
MX2008001307A (es) * | 2005-07-29 | 2008-03-19 | Lg Electronics Inc | Metodo para la senalizacion de informacion de division. |
US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
KR100880642B1 (ko) * | 2005-08-30 | 2009-01-30 | 엘지전자 주식회사 | 오디오 신호의 디코딩 방법 및 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)
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 |
US5963256A (en) * | 1996-01-11 | 1999-10-05 | Sony Corporation | Coding according to degree of coding difficulty in conformity with a target bit rate |
-
1999
- 1999-07-05 AT AT99929568T patent/ATE280460T1/de active
- 1999-07-05 WO PCT/GB1999/002138 patent/WO2000002357A1/en active IP Right Grant
- 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 CN CNB99808140XA patent/CN1331335C/zh not_active Expired - Fee Related
- 1999-07-05 KR KR1020017000071A patent/KR100725766B1/ko not_active IP Right Cessation
- 1999-07-05 JP JP2000558642A patent/JP2002520760A/ja active Pending
- 1999-07-05 CA CA002336411A patent/CA2336411C/en not_active Expired - Fee Related
- 1999-07-05 EP EP99929568A patent/EP1095488B8/de not_active Expired - Lifetime
- 1999-07-05 ES ES99929568T patent/ES2228061T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU759989B2 (en) | 2003-05-01 |
CA2336411C (en) | 2007-11-13 |
KR100725766B1 (ko) | 2007-06-08 |
KR20010071723A (ko) | 2001-07-31 |
EP1095488B1 (de) | 2004-10-20 |
WO2000002357A1 (en) | 2000-01-13 |
ES2228061T3 (es) | 2005-04-01 |
DE69921326T2 (de) | 2006-02-09 |
AU4635599A (en) | 2000-01-24 |
JP2002520760A (ja) | 2002-07-09 |
EP1095488A1 (de) | 2001-05-02 |
CA2336411A1 (en) | 2000-01-13 |
DE69921326D1 (de) | 2004-11-25 |
CN1308804A (zh) | 2001-08-15 |
CN1331335C (zh) | 2007-08-08 |
EP1095488B8 (de) | 2005-02-02 |
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