JP2003517238A - リード・ソロモン・デコーダ用のデータの準備 - Google Patents
リード・ソロモン・デコーダ用のデータの準備Info
- Publication number
- JP2003517238A JP2003517238A JP2001545443A JP2001545443A JP2003517238A JP 2003517238 A JP2003517238 A JP 2003517238A JP 2001545443 A JP2001545443 A JP 2001545443A JP 2001545443 A JP2001545443 A JP 2001545443A JP 2003517238 A JP2003517238 A JP 2003517238A
- Authority
- JP
- Japan
- Prior art keywords
- buffer
- address
- data
- reed
- addr
- 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.)
- Abandoned
Links
- 239000000872 buffer Substances 0.000 claims abstract description 115
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000012937 correction Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 2
- 230000001788 irregular Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000283986 Lepus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
- G11B20/1809—Pulse code modulation systems for audio signals by interleaving
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99125014.3 | 1999-12-15 | ||
| EP99125014 | 1999-12-15 | ||
| PCT/EP2000/012552 WO2001045271A1 (en) | 1999-12-15 | 2000-12-12 | Preparation of data for a reed-solomon decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003517238A true JP2003517238A (ja) | 2003-05-20 |
Family
ID=8239619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001545443A Abandoned JP2003517238A (ja) | 1999-12-15 | 2000-12-12 | リード・ソロモン・デコーダ用のデータの準備 |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1256175A1 (zh) |
| JP (1) | JP2003517238A (zh) |
| KR (1) | KR100754905B1 (zh) |
| CN (1) | CN1233097C (zh) |
| AU (1) | AU778986B2 (zh) |
| MX (1) | MXPA02005110A (zh) |
| PL (1) | PL355602A1 (zh) |
| WO (1) | WO2001045271A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100920736B1 (ko) * | 2002-10-08 | 2009-10-07 | 삼성전자주식회사 | 전송신호의 왜곡을 줄일 수 있는 단일반송파 전송시스템및 그 방법 |
| CN101873143B (zh) * | 2010-06-01 | 2013-03-27 | 福建新大陆电脑股份有限公司 | 一种rs纠错码解码器中的伴随式计算电路及其计算方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5610983A (en) * | 1994-09-30 | 1997-03-11 | Thomson Consumer Electronics, Inc. | Apparatus for detecting a synchronization component in a satellite transmission system receiver |
| US5627935A (en) * | 1994-11-11 | 1997-05-06 | Samsung Electronics Co., Ltd. | Error-correction-code coding & decoding procedures for the recording & reproduction of digital video data |
| KR0166268B1 (ko) * | 1995-11-30 | 1999-03-20 | 배순훈 | 리드 솔로몬 복호기용 블록 동기신호 생성장치 |
-
2000
- 2000-12-12 CN CNB008171726A patent/CN1233097C/zh not_active Expired - Fee Related
- 2000-12-12 KR KR1020027006589A patent/KR100754905B1/ko not_active Expired - Fee Related
- 2000-12-12 MX MXPA02005110A patent/MXPA02005110A/es active IP Right Grant
- 2000-12-12 WO PCT/EP2000/012552 patent/WO2001045271A1/en not_active Application Discontinuation
- 2000-12-12 PL PL00355602A patent/PL355602A1/xx not_active Application Discontinuation
- 2000-12-12 EP EP00987387A patent/EP1256175A1/en not_active Ceased
- 2000-12-12 AU AU23648/01A patent/AU778986B2/en not_active Ceased
- 2000-12-12 JP JP2001545443A patent/JP2003517238A/ja not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1256175A1 (en) | 2002-11-13 |
| CN1409896A (zh) | 2003-04-09 |
| KR100754905B1 (ko) | 2007-09-04 |
| WO2001045271A1 (en) | 2001-06-21 |
| PL355602A1 (en) | 2004-05-04 |
| CN1233097C (zh) | 2005-12-21 |
| KR20020059777A (ko) | 2002-07-13 |
| AU778986B2 (en) | 2004-12-23 |
| MXPA02005110A (es) | 2003-01-28 |
| AU2364801A (en) | 2001-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20020124129A1 (en) | Method for using RAM buffers with multiple accesses in flash-based storage systems | |
| US6167551A (en) | DVD controller with embedded DRAM for ECC-block buffering | |
| EP1206739B1 (en) | Methods and apparatus for correcting soft errors in digital data | |
| JPH03157872A (ja) | Ｄａｔテープのデータ・グループを組み立てるための方法 | |
| US5604646A (en) | Data error correcting method and signal processing unit for disk accessing apparatus | |
| KR20100054817A (ko) | 손상된 하드디스크 파일 시스템을 복구하기 위한 방법 및 시스템 | |
| KR100673568B1 (ko) | 데이터 저장장치용 최소 프레임 버퍼 관리자 | |
| US4841513A (en) | Sequential buffer device | |
| US6061824A (en) | Pipelined error correction for minimizing disk re-reading in hard drives | |
| JP2002528839A (ja) | データ記憶装置のための書換え方法及び装置 | |
| US6000018A (en) | System for aligning control words for identifying boundaries of headerless data sectors using automatic incrementing and discarding of data frame numbers | |
| US7085990B2 (en) | Preparation of data for a Reed-Solomon decoder | |
| US5940862A (en) | Data sector mark generation for a headerless disk drive architecture | |
| JP2003517238A (ja) | リード・ソロモン・デコーダ用のデータの準備 | |
| US7343544B2 (en) | Optical disk playback apparatus and data playback method therefor | |
| US7346830B2 (en) | Usage of an SDRAM as storage for correction and track buffering in frontend ICs of optical recording or reproduction devices | |
| US7269779B2 (en) | Data reproducing method and data reproducing apparatus | |
| EP1090462B1 (en) | Circuit and method for rapid checking of error correction codes using cyclic redundancy check | |
| WO1998014939A1 (en) | Headerless formatted disk drive | |
| US20010027550A1 (en) | CD-ROM decoder | |
| JPH04310135A (ja) | ポインタ制御論理装置及びポインタ制御方法 | |
| KR100424230B1 (ko) | Ｃｄ-ｒｏｍ 디코더 | |
| WO1998015063A1 (en) | A method of data protection | |
| JPH09247127A (ja) | 誤り訂正仮想受信バッファ装置 | |
| JPH02157953A (ja) | 記憶サブシステム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071122 |
|
| A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20100201 |