CN1550009A - 高密度光盘以及用于记录和再现其上的加密数据的方法 - Google Patents
高密度光盘以及用于记录和再现其上的加密数据的方法 Download PDFInfo
- Publication number
- CN1550009A CN1550009A CNA038009447A CN03800944A CN1550009A CN 1550009 A CN1550009 A CN 1550009A CN A038009447 A CNA038009447 A CN A038009447A CN 03800944 A CN03800944 A CN 03800944A CN 1550009 A CN1550009 A CN 1550009A
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- China
- Prior art keywords
- data
- high density
- recorded
- compact disc
- density compact
- Prior art date
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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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
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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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
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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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
- G11B20/00326—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being embossed on the record carrier
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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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
- G11B20/00579—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
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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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
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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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
- G11B2020/1221—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc cluster, i.e. a data structure which consists of a fixed number of sectors or ECC blocks
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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
- G11B20/12—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
- G11B2020/1267—Address data
- G11B2020/1268—Address in pregroove [ADIP] information
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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
- G11B20/12—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
- G11B2020/1277—Control data, system data or management information, i.e. data used to access or process user data for managing gaps between two recordings, e.g. control data in linking areas, run-in or run-out fields, guard or buffer zones
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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
- G11B20/12—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
- G11B2020/1287—Synchronisation pattern, e.g. VCO fields
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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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/213—Read-only discs
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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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
-
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
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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
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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
- G11B2220/2541—Blu-ray discs; Blue laser DVR discs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020031745A KR20030093860A (ko) | 2002-06-05 | 2002-06-05 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록및 재생방법 |
KR1020020031745 | 2002-06-05 | ||
KR1020020031746 | 2002-06-05 | ||
KR1020020031744 | 2002-06-05 | ||
KR1020020031746A KR100896058B1 (ko) | 2002-06-05 | 2002-06-05 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록 및 재생 장치와 방법 |
KR1020020031744A KR100915875B1 (ko) | 2002-06-05 | 2002-06-05 | 고밀도 재생 전용 광디스크와, 그 광디스크의 암호화 기록및 재생방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101427786A Division CN101114493B (zh) | 2002-06-05 | 2003-06-05 | 高密度光盘以及用于记录和再现其上的加密数据的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1550009A true CN1550009A (zh) | 2004-11-24 |
CN100359573C CN100359573C (zh) | 2008-01-02 |
Family
ID=36317731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038009447A Expired - Lifetime CN100359573C (zh) | 2002-06-05 | 2003-06-05 | 高密度光盘以及用于记录和再现其上的加密数据的方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7599279B2 (zh) |
EP (2) | EP1512143A4 (zh) |
JP (2) | JP4805573B2 (zh) |
CN (1) | CN100359573C (zh) |
AU (1) | AU2003241199A1 (zh) |
TW (2) | TWI348692B (zh) |
WO (1) | WO2003105140A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101807411B (zh) * | 2009-02-12 | 2013-10-23 | 日立民用电子株式会社 | 记录介质、地址生成和检测方法、再现和记录装置 |
Families Citing this family (14)
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KR20040016536A (ko) * | 2002-08-17 | 2004-02-25 | 엘지전자 주식회사 | 고밀도 재생 전용 광디스크의 어드레스 정보 기록방법과,그에 따른 고밀도 재생 전용 광디스크 |
KR100677106B1 (ko) * | 2002-12-10 | 2007-02-01 | 삼성전자주식회사 | 정보저장매체 및 그 기록/재생방법 |
JP4649865B2 (ja) * | 2003-11-06 | 2011-03-16 | ソニー株式会社 | 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム |
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KR20080045002A (ko) * | 2006-11-17 | 2008-05-22 | 삼성전자주식회사 | 기록 매체, 재생 장치 및 재생 방법, 기록 장치 및 기록방법 |
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JP5119285B2 (ja) | 2010-03-05 | 2013-01-16 | 日立コンシューマエレクトロニクス株式会社 | 記録媒体、再生及び記録方法、再生及び記録装置 |
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2003
- 2003-06-05 JP JP2004512131A patent/JP4805573B2/ja not_active Expired - Fee Related
- 2003-06-05 EP EP03730892A patent/EP1512143A4/en not_active Withdrawn
- 2003-06-05 WO PCT/KR2003/001112 patent/WO2003105140A1/en active Application Filing
- 2003-06-05 EP EP07017107A patent/EP1870892A3/en not_active Withdrawn
- 2003-06-05 AU AU2003241199A patent/AU2003241199A1/en not_active Abandoned
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- 2003-06-05 CN CNB038009447A patent/CN100359573C/zh not_active Expired - Lifetime
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- 2003-06-05 TW TW096132791A patent/TWI359409B/zh not_active IP Right Cessation
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101807411B (zh) * | 2009-02-12 | 2013-10-23 | 日立民用电子株式会社 | 记录介质、地址生成和检测方法、再现和记录装置 |
Also Published As
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US7599279B2 (en) | 2009-10-06 |
JP2008041243A (ja) | 2008-02-21 |
EP1870892A2 (en) | 2007-12-26 |
EP1512143A4 (en) | 2010-02-17 |
AU2003241199A1 (en) | 2003-12-22 |
EP1512143A1 (en) | 2005-03-09 |
EP1870892A3 (en) | 2010-02-17 |
CN100359573C (zh) | 2008-01-02 |
WO2003105140A1 (en) | 2003-12-18 |
TWI359409B (en) | 2012-03-01 |
JP4805884B2 (ja) | 2011-11-02 |
US7542405B2 (en) | 2009-06-02 |
TW200405286A (en) | 2004-04-01 |
US20060101283A1 (en) | 2006-05-11 |
TW200805279A (en) | 2008-01-16 |
JP2005529443A (ja) | 2005-09-29 |
JP4805573B2 (ja) | 2011-11-02 |
US20080095026A1 (en) | 2008-04-24 |
TWI348692B (en) | 2011-09-11 |
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