CN1476013A - 具有错误处理的光盘数据读取方法 - Google Patents
具有错误处理的光盘数据读取方法 Download PDFInfo
- Publication number
- CN1476013A CN1476013A CNA02129755XA CN02129755A CN1476013A CN 1476013 A CN1476013 A CN 1476013A CN A02129755X A CNA02129755X A CN A02129755XA CN 02129755 A CN02129755 A CN 02129755A CN 1476013 A CN1476013 A CN 1476013A
- Authority
- CN
- China
- Prior art keywords
- data
- error
- section
- optical disk
- code
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 68
- 230000003287 optical effect Effects 0.000 title claims description 40
- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 40
- 238000012937 correction Methods 0.000 claims description 33
- 239000000872 buffer Substances 0.000 claims description 32
- 208000024891 symptom Diseases 0.000 claims description 12
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 15
- 238000011084 recovery Methods 0.000 description 40
- 230000009471 action Effects 0.000 description 9
- 230000003139 buffering effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000001915 proofreading effect Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 208000011580 syndromic disease Diseases 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Error Detection And Correction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
CD-ROM(模式1) | DVD-ROM | |
EDC | SYNC,标头与使用者数据 | ID、IED、CPR-MAI与主数据 |
ECC | 在扰频前的单一区段上 | 在扰频后的16数据区段的ECC区块上 |
扰频 | 在标头、使用者数据、EDC与ECC | 仅在主数据上 |
Claims (22)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB02129755XA CN100399462C (zh) | 2002-08-13 | 2002-08-13 | 具有错误处理的光盘数据读取方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB02129755XA CN100399462C (zh) | 2002-08-13 | 2002-08-13 | 具有错误处理的光盘数据读取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1476013A true CN1476013A (zh) | 2004-02-18 |
CN100399462C CN100399462C (zh) | 2008-07-02 |
Family
ID=34144279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02129755XA Expired - Fee Related CN100399462C (zh) | 2002-08-13 | 2002-08-13 | 具有错误处理的光盘数据读取方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100399462C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100409351C (zh) * | 2005-03-06 | 2008-08-06 | 联发科技股份有限公司 | 一种编码数据的解码方法与装置 |
CN100411050C (zh) * | 2004-12-06 | 2008-08-13 | 上海乐金广电电子有限公司 | 数据错误修正部及其方法 |
CN100437805C (zh) * | 2006-01-16 | 2008-11-26 | 华中科技大学 | 高密度光盘的纠错编码方法及数据格式编制方法 |
CN101128802B (zh) * | 2005-02-25 | 2011-01-26 | 罗伯特·博世有限公司 | 数据保护用的方法和用于其实施的设备 |
CN111277830A (zh) * | 2018-12-05 | 2020-06-12 | 华为技术有限公司 | 一种编码方法、解码方法及装置 |
CN112397127A (zh) * | 2019-08-14 | 2021-02-23 | 慧荣科技股份有限公司 | 先算信息轮换数据保护的非挥发性存储器写入方法和设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3165099B2 (ja) * | 1998-02-05 | 2001-05-14 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | 誤り訂正方法及びシステム |
JP2002074862A (ja) * | 2000-08-25 | 2002-03-15 | Toshiba Corp | データ処理方法及び装置及び記録媒体及び再生方法及び装置 |
-
2002
- 2002-08-13 CN CNB02129755XA patent/CN100399462C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100411050C (zh) * | 2004-12-06 | 2008-08-13 | 上海乐金广电电子有限公司 | 数据错误修正部及其方法 |
CN101128802B (zh) * | 2005-02-25 | 2011-01-26 | 罗伯特·博世有限公司 | 数据保护用的方法和用于其实施的设备 |
CN100409351C (zh) * | 2005-03-06 | 2008-08-06 | 联发科技股份有限公司 | 一种编码数据的解码方法与装置 |
CN100437805C (zh) * | 2006-01-16 | 2008-11-26 | 华中科技大学 | 高密度光盘的纠错编码方法及数据格式编制方法 |
CN111277830A (zh) * | 2018-12-05 | 2020-06-12 | 华为技术有限公司 | 一种编码方法、解码方法及装置 |
CN111277830B (zh) * | 2018-12-05 | 2022-09-23 | 华为技术有限公司 | 一种编码方法、解码方法及装置 |
CN112397127A (zh) * | 2019-08-14 | 2021-02-23 | 慧荣科技股份有限公司 | 先算信息轮换数据保护的非挥发性存储器写入方法和设备 |
CN112397127B (zh) * | 2019-08-14 | 2023-12-22 | 慧荣科技股份有限公司 | 先算信息轮换数据保护的非挥发性存储器写入方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
CN100399462C (zh) | 2008-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI251212B (en) | Decoding method and apparatus therefor | |
JP3165099B2 (ja) | 誤り訂正方法及びシステム | |
US7730379B2 (en) | Method and apparatus for error code correction | |
US7900118B2 (en) | Flash memory system and method for controlling the same | |
US8166369B2 (en) | Method for error processing in optical disk memories | |
US6751771B2 (en) | Method and apparatus for error processing in optical disk memories | |
CN1881477A (zh) | 编码数据的错误检测和校正 | |
CN1465140A (zh) | 编码和解码事前部分地已知的信息 | |
US7188295B2 (en) | Method and apparatus for embedding an additional layer of error correction into an error correcting code | |
US20120304037A1 (en) | Outer code error correction | |
JP4790790B2 (ja) | 誤り検出訂正回路及び半導体メモリ | |
US6378100B1 (en) | Method and apparatus for encoding multiword information with error locative clues directed to low protectivity words | |
CN1756089A (zh) | 多重字符信息的译码方法与装置 | |
CN101395670B (zh) | 用于数据编码和解码的方法和设备、以及驱动存储介质的系统 | |
CN100399462C (zh) | 具有错误处理的光盘数据读取方法 | |
CN1751443A (zh) | 纠错编码设备和方法及纠错解码设备和方法 | |
JP2007299393A (ja) | 回転する記憶媒体の複数の層にデータを読み書きする方法、プログラム及びデータ記憶装置 | |
CN1725354A (zh) | 数据处理设备和方法 | |
CN1311640C (zh) | 在解码交错rs码过程中使用的纠错方法与纠错装置 | |
CN1774756A (zh) | 数据存储系统 | |
CN1293562C (zh) | 数据读取装置与方法 | |
US20080178058A1 (en) | Decoding apparatus and method | |
CN102981924B (zh) | 适用于动态编码的数据存储方法及装置 | |
CN1282186C (zh) | 数据读取方法 | |
CN1797585A (zh) | 检测由磁记录介质再现的码字中的错误事件的方法及设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160623 Address after: Hefei City, Anhui province 230000 Wangjiang Road No. 800 building 10 layer A3 Innovation Industrial Park Patentee after: Jiefa Technology (Hefei) Co.,Ltd. Address before: Hsinchu, Hsinchu, China Science and Technology Industrial Park, Taiwan Patentee before: MEDIATEK Inc. |
|
CP03 | Change of name, title or address |
Address after: 230000 Anhui Hefei high tech Zone Innovation Industry Park A3 10 floor of the animation base. Patentee after: Hefei Jiefa Technology Co.,Ltd. Address before: Hefei City, Anhui province 230000 Wangjiang Road No. 800 building 10 layer A3 Innovation Industrial Park Patentee before: Jiefa Technology (Hefei) Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180417 Address after: 201207 Shanghai city Chinese (Shanghai) free trade zone fanchun Road No. 400 Building 1 layer 3 Patentee after: Shanghai Tuqing Microelectronics Co.,Ltd. Address before: 230000 Anhui Hefei high tech Zone Innovation Industry Park A3 10 floor of the animation base. Patentee before: Hefei Jiefa Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20200813 |
|
CF01 | Termination of patent right due to non-payment of annual fee |