KR100200052B1 - 고밀도 컴팩트 디스크용 오류정정 복호기 - Google Patents
고밀도 컴팩트 디스크용 오류정정 복호기 Download PDFInfo
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- KR100200052B1 KR100200052B1 KR1019960009247A KR19960009247A KR100200052B1 KR 100200052 B1 KR100200052 B1 KR 100200052B1 KR 1019960009247 A KR1019960009247 A KR 1019960009247A KR 19960009247 A KR19960009247 A KR 19960009247A KR 100200052 B1 KR100200052 B1 KR 100200052B1
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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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
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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
- G11B2220/2545—CDs
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (3)
- C1부호에 의하여 오류를 검출,정정하는 2개의 C1디코더(C1,C1')와, C2부호에 의하여 오류를 검출,정정하는 1개의 C2디코더(C2) 및 데이타의 부호열을 재구성하는 2개의 디인터리버(D1,D2)로 구성되는 HDCD용 CIRC+ 방식을 구현하기 위한 오류 정정 복호기에 있어서,디인터리버(D1,D2)는 데이타 리드, 라이트 신호와 데이타를 리드,라이트할 메모리(M1,M2)의 주소를 발생시키는 주소 발생기(A)와, 디코더(C1,C1',C2)에 입력되는 데이타 부호열의 패리티 심볼의 순서를 바꾸는 2개의 P/Q컨버터(P/Q1,P/Q2)와, 주소 발생기(A)에서 발생되는 신호에 의해 메모리(M1, M2)를 제어하는 메모리 제어부(MC) 및, 데이타를 저장하는 메모리(M1,M2)로 구성됨을 특징으로 하는 고밀도 컴팩트 디스크용 오류 정정 복호기.
- 제1항에 있어서, 주소 발생기(A)는 데이타를 라이트할 메모리(M1,M2)의 주소와 라이트 신호를 발생시키는 라이트 주소 발생기(A1)와, 데이타를 리드할 메모리(M1, M2)의 주소와 리드 신호를 발생시키는 리드 주소 발생기(A2)로 구성됨을 특징으로 하는 오류정정 복호기.
- 제1항에 있어서, 메모리 제어기(MC)는 멀티플렉서(MUX1,MUX1',MUX2,MUX2')와 데이타 제어기(DC)를 제어하는 제어기(C)와, 주소 발생기(A)에서 출력한 리드,라이트신호를 메모리(M1,M2)에 입력하는 2개의 멀티플렉서(MUX2,MUX2')와, 주소 발생기(A)에서 출력한 메모리(M1, M2) 주소를 메모리(M1,M2)에 입력하는 2개의 멀티플렉서(MUX1,MUX1') 및, 메모리(M1,M2)에 데이타를 리드,라이트하는 것을 제어하는 데이타 제어기(DC)로 구성됨을 특징으로 하는 고밀도 컴팩트 디스크용 오류정정 복호기.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960009247A KR100200052B1 (ko) | 1996-03-29 | 1996-03-29 | 고밀도 컴팩트 디스크용 오류정정 복호기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960009247A KR100200052B1 (ko) | 1996-03-29 | 1996-03-29 | 고밀도 컴팩트 디스크용 오류정정 복호기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970067270A KR970067270A (ko) | 1997-10-13 |
| KR100200052B1 true KR100200052B1 (ko) | 1999-06-15 |
Family
ID=19454524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960009247A Expired - Fee Related KR100200052B1 (ko) | 1996-03-29 | 1996-03-29 | 고밀도 컴팩트 디스크용 오류정정 복호기 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100200052B1 (ko) |
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1996
- 1996-03-29 KR KR1019960009247A patent/KR100200052B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970067270A (ko) | 1997-10-13 |
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