KR0165288B1 - 디지탈 기록 시스템의 데이타 인터리브 방법 및 장치 - Google Patents
디지탈 기록 시스템의 데이타 인터리브 방법 및 장치 Download PDFInfo
- Publication number
- KR0165288B1 KR0165288B1 KR1019940008442A KR19940008442A KR0165288B1 KR 0165288 B1 KR0165288 B1 KR 0165288B1 KR 1019940008442 A KR1019940008442 A KR 1019940008442A KR 19940008442 A KR19940008442 A KR 19940008442A KR 0165288 B1 KR0165288 B1 KR 0165288B1
- Authority
- KR
- South Korea
- Prior art keywords
- track
- data
- mod
- recorded
- field
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/94—Signal drop-out compensation
- H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (4)
- 디지탈 기록시스템에서, 하나의 프레임신호를 소정의 채널수와 소정의 필드수로 구분하고, 각 필드는 소정의 세그먼트수로 구분하여, 입력되는 프레임신호에 대하여 테이프의 각 트랙별로 기록할 데이타를 결정하는 방법에 있어서, 상기 필드수와 상기 필드별 세그먼트수에 따라, MOD수를 결정하는 제1단계; 트랙별로 0에서(MOD수-1) 중에 하나의 수를 선택하는 제2단계; 및 마크로블럭 번호를 상기 MOD수로 나눈 나머지값과 상기 트랙별로 선택된 수에 따라, 트랙별로 기록될 데이타의 마크로블럭 번호를 결정하는 제3단계를 포함함을 특징으로 하는 디지탈 기록시스템의 데이타 인터리브방법.
- 제1항에 있어서, 상기 제1단계의 MOD수는 상기 필드수와 상기 필드별 세그먼트수를 곱한 수임을 특징으로 하는 디지탈기록시스템의 데이타 인터리브방법.
- 제1항에 있어서, 상기 제2단계의 트랙별로 선택되는 수는 각 트랙에 대한 프레임번호, 채널번호, 필드번호, 및 세그먼트번호에 따라, [(세그먼트수 * 필드번호) + 프레임번호 + 채널번호 + 세그먼트번호] 로 표현되는 계산값을 상기 MOD수로 나눈 나머지값임을 특징으로 하는 디지탈기록시스템의 데이타 인터리브방법.
- 디지탈기록시스템에서, 하나의 프레임신호를 소정의 채널수와 소정의 필드수로 구분하고, 각 필드는 소정의 세그먼트수로 구분하여, 입력되는 프레임신호에 대하여 테이프의 각 트랙별로 기록할 데이타를 발생하기 위한 장치에 있어서, 입력되는 프레임신호를 라이트 및 리드하기 위한 저장수단; 데이타가 기록될 트랙에 대한 프레임번호, 필드번호, 채널번호, 및 세그먼트번호를 발생하기 위한 트랙정보 발생수단; 상기 트랙에 대한 프레임번호, 필드번호, 채널번호, 및 세그먼트번호에 따라, 상기 트랙에 기록될 마크로블럭의 MOD번호를 발생하기 위한 트랙MOD번호 발생수단; 및 입력 프레임신호를 상기 저장수단에 라이트하기 위한 어드레스를 발생하고, 트랙별로 상기 트랙의 MOD번호와 동일한 MOD번호를 가진 마크로블럭을 상기 저장수단으로 부터 리드하기 위한 어드레스를 발생하는 어드레스 발생수단을 포함함을 특징으로 하는 디지털 기록시스템의 데이타 인터리브장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940008442A KR0165288B1 (ko) | 1994-04-21 | 1994-04-21 | 디지탈 기록 시스템의 데이타 인터리브 방법 및 장치 |
JP00754095A JP3343458B2 (ja) | 1994-04-21 | 1995-01-20 | ディジタル記録システムのデータインタリーブ方法およびその装置 |
US08/388,306 US5602685A (en) | 1994-04-21 | 1995-02-14 | Method and apparatus for interleaving data in a digital recording system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940008442A KR0165288B1 (ko) | 1994-04-21 | 1994-04-21 | 디지탈 기록 시스템의 데이타 인터리브 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950030117A KR950030117A (ko) | 1995-11-24 |
KR0165288B1 true KR0165288B1 (ko) | 1999-03-20 |
Family
ID=19381459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940008442A KR0165288B1 (ko) | 1994-04-21 | 1994-04-21 | 디지탈 기록 시스템의 데이타 인터리브 방법 및 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5602685A (ko) |
JP (1) | JP3343458B2 (ko) |
KR (1) | KR0165288B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1139506A (zh) * | 1994-10-07 | 1997-01-01 | 索尼公司 | 图象数据记录设备及图象数据再现设备 |
US5926610A (en) * | 1995-11-15 | 1999-07-20 | Sony Corporation | Video data processing method, video data processing apparatus and video data recording and reproducing apparatus |
US5933431A (en) * | 1996-08-15 | 1999-08-03 | Paradyne Corporation | Frame-based modulus interleaver |
US6553517B1 (en) | 1999-04-09 | 2003-04-22 | Sony Corporation | Interleavers and de-interleavers |
US7376888B2 (en) * | 2004-10-19 | 2008-05-20 | International Business Machines Corporation | Interleaved recording of separated error correction encoded information |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1599156A (en) * | 1976-12-24 | 1981-09-30 | Indep Broadcasting Authority | Recording digital signals |
EP0071618B2 (en) * | 1981-02-05 | 1992-11-19 | Independent Broadcasting Authority | Digital television tape recording |
JPS5823310A (ja) * | 1981-07-31 | 1983-02-12 | Victor Co Of Japan Ltd | デイジタル情報信号記録方式 |
JP2548444B2 (ja) * | 1990-09-18 | 1996-10-30 | 松下電器産業株式会社 | 記録再生装置 |
US5168356A (en) * | 1991-02-27 | 1992-12-01 | General Electric Company | Apparatus for segmenting encoded video signal for transmission |
US5148272A (en) * | 1991-02-27 | 1992-09-15 | Rca Thomson Licensing Corporation | Apparatus for recombining prioritized video data |
US5455629A (en) * | 1991-02-27 | 1995-10-03 | Rca Thomson Licensing Corporation | Apparatus for concealing errors in a digital video processing system |
US5146325A (en) * | 1991-04-29 | 1992-09-08 | Rca Thomson Licensing Corporation | Video signal decompression apparatus for independently compressed even and odd field data |
US5212549A (en) * | 1991-04-29 | 1993-05-18 | Rca Thomson Licensing Corporation | Error concealment apparatus for a compressed video signal processing system |
JP3245977B2 (ja) * | 1992-06-30 | 2002-01-15 | ソニー株式会社 | ディジタル画像信号の伝送装置 |
EP0600495B1 (en) * | 1992-12-04 | 2003-03-12 | Matsushita Electric Industrial Co., Ltd. | Apparatus for recording and reproducing digital video signal |
-
1994
- 1994-04-21 KR KR1019940008442A patent/KR0165288B1/ko not_active IP Right Cessation
-
1995
- 1995-01-20 JP JP00754095A patent/JP3343458B2/ja not_active Expired - Fee Related
- 1995-02-14 US US08/388,306 patent/US5602685A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3343458B2 (ja) | 2002-11-11 |
KR950030117A (ko) | 1995-11-24 |
US5602685A (en) | 1997-02-11 |
JPH07296528A (ja) | 1995-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5550640A (en) | Digital video signal recording and reproducing apparatus and method for setting a number of compression blocks according to different operational modes | |
US5636316A (en) | Picture signal digital processing unit | |
JP3043268B2 (ja) | エラー訂正能力の向上されたデジタルビデオ記録方法及び再生方法 | |
US5237424A (en) | Digital video signal recording/reproducing apparatus | |
KR100251618B1 (ko) | 코드데이타전송용데이타전송장치 | |
KR960002393B1 (ko) | 영상신호기록재생장치 | |
EP0575997B1 (en) | Digital video cassette recorder signal processing apparatus | |
EP0644691A2 (en) | Compressed television signal recording and reproducing apparatus | |
JP2867383B2 (ja) | 映像信号記録方法 | |
KR0165288B1 (ko) | 디지탈 기록 시스템의 데이타 인터리브 방법 및 장치 | |
EP0615382A2 (en) | Recording apparatus of digital signal | |
JPH06153151A (ja) | ディジタルビデオ信号記録装置 | |
KR100718833B1 (ko) | 비디오 데이타 처리 방법, 비디오 데이타 처리 장치 및비디오 데이타 기록 및 재생 장치 | |
US6137953A (en) | Video signal recording apparatus in which non-active digital video data may be recorded in an auxiliary data region | |
KR100250235B1 (ko) | 데이터 기록방법 | |
EP0609824A2 (en) | Digital video signal recording apparatus and method | |
US6192182B1 (en) | Digital information signal recording apparatus and method thereof | |
JP3106479B2 (ja) | ディジタルコンポーネント信号の記録装置及び記録方法 | |
JPH09200694A (ja) | 画像符号化記録再生装置 | |
JP3035984B2 (ja) | ディジタルビデオ信号記録装置 | |
JPH0898144A (ja) | 映像データの誤り訂正方式 | |
KR100213421B1 (ko) | 착오정정부호화 수단을 가진 기록장치 | |
JP3496885B2 (ja) | ディジタルビデオ信号の記録装置 | |
KR0144975B1 (ko) | 싱크코드 인터리브장치 및 방법 | |
EP0771122A2 (en) | Magnetic recording/reproducing apparatus and data arranging method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19940421 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19951205 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19940421 Comment text: Patent Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980831 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980916 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980916 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010830 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20020830 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20030829 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20040830 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20050830 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20060830 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20070830 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20080829 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20080829 Start annual number: 11 End annual number: 11 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20100810 |