KR20060107545A - 기록매체 상의 콘텐츠 보호 - Google Patents

기록매체 상의 콘텐츠 보호 Download PDF

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Publication number
KR20060107545A
KR20060107545A KR1020067010792A KR20067010792A KR20060107545A KR 20060107545 A KR20060107545 A KR 20060107545A KR 1020067010792 A KR1020067010792 A KR 1020067010792A KR 20067010792 A KR20067010792 A KR 20067010792A KR 20060107545 A KR20060107545 A KR 20060107545A
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KR
South Korea
Prior art keywords
content
zone
stored
side channel
recording medium
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.)
Ceased
Application number
KR1020067010792A
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English (en)
Korean (ko)
Inventor
요한 씨. 탈스트라
안토니우스 에이. 엠. 스타링
파울루스 지. 피. 베옌베르프
야콥 지. 뉴보에르
모리스 제이. 제이. 제이-비. 마에스
요하네스 에이치. 엠. 스프뤼트
요하네스 제이.엘.엠. 반 블레르켄
로베르트 에이. 브론듀크
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20060107545A publication Critical patent/KR20060107545A/ko
Ceased legal-status Critical Current

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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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G11B20/00297—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 stored in a management area, e.g. the video manager [VMG] of a DVD
    • G11B20/00304—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 stored in a management area, e.g. the video manager [VMG] of a DVD the key being stored in the lead-in area [LIA]
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1020067010792A 2003-12-02 2004-11-25 기록매체 상의 콘텐츠 보호 Ceased KR20060107545A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP03104497 2003-12-02
EP03104497.7 2003-12-02
EP04102208.8 2004-05-19
EP04102208 2004-05-19

Publications (1)

Publication Number Publication Date
KR20060107545A true KR20060107545A (ko) 2006-10-13

Family

ID=34655109

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067010792A Ceased KR20060107545A (ko) 2003-12-02 2004-11-25 기록매체 상의 콘텐츠 보호

Country Status (5)

Country Link
US (1) US20080205254A1 (enExample)
EP (1) EP1692698A1 (enExample)
JP (1) JP2007513452A (enExample)
KR (1) KR20060107545A (enExample)
WO (1) WO2005055228A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090122675A1 (en) * 2007-11-14 2009-05-14 Philips & Lite-On Digital Solutions Corporation Method for determining optimal operating parameters for reading or writing a storage medium
US20090122680A1 (en) * 2007-11-14 2009-05-14 Philips & Lite-On Digital Solutions Corporation Method for determining a parameter space for finding optimal operating parameters for reading or writing a storage medium

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0802535B1 (en) * 1995-10-09 2005-06-15 Matsushita Electric Industrial Co., Ltd. Information recording medium, information reproduction apparatus and information reproduction method
US5917910A (en) * 1995-10-16 1999-06-29 Sony Corporation Encrypting method and apparatus, recording method, decrypting method and apparatus, and recording medium
US6236727B1 (en) * 1997-06-24 2001-05-22 International Business Machines Corporation Apparatus, method and computer program product for protecting copyright data within a computer system
KR100425365B1 (ko) * 1998-07-28 2004-03-31 마츠시타 덴끼 산교 가부시키가이샤 광디스크 및 광디스크 드라이브 장치
JP3169366B1 (ja) * 1999-04-28 2001-05-21 松下電器産業株式会社 光ディスク、光ディスク記録装置及び方法、並びに光ディスク再生装置及び方法
TW540039B (en) * 1999-04-28 2003-07-01 Matsushita Electric Industrial Co Ltd Optical disk, optical disk recording apparatus, optical disk reproducing apparatus, optical disk recording and reproducing apparatus, method for recording and reproducing data on optical disk, method for recording data on disk
US6678236B1 (en) * 1999-08-24 2004-01-13 Victor Company Of Japan, Ltd. Information recording medium method and apparatus for recording and reproducing information
CN1326126C (zh) * 2000-05-17 2007-07-11 日本胜利株式会社 信息记录媒体及其记录方法
JP2001344765A (ja) * 2000-05-31 2001-12-14 Toshiba Corp 情報記録媒体及び情報記録再生装置及び方法
CN1224970C (zh) 2000-08-14 2005-10-26 皇家菲利浦电子有限公司 将次信息信号加入到rll编码序列或从rll编码序列中提取的方法和设备
JP2002150675A (ja) * 2000-11-06 2002-05-24 Sony Corp 記録装置及び方法、再生装置及び方法、並びに記憶媒体
JP4281252B2 (ja) * 2001-01-16 2009-06-17 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム記憶媒体
US7088822B2 (en) * 2001-02-13 2006-08-08 Sony Corporation Information playback device, information recording device, information playback method, information recording method, and information recording medium and program storage medium used therewith
WO2002095748A2 (en) 2001-05-22 2002-11-28 Koninklijke Philips Electronics N.V. Record carrier with hidden channel
JP2003006997A (ja) * 2001-06-21 2003-01-10 Sony Corp 光ディスク、光ディスク製造方法、ディスクドライブ方法、ディスクドライブ装置
JP4300727B2 (ja) * 2001-10-09 2009-07-22 ソニー株式会社 ディスク記録媒体、ディスクドライブ装置、再生方法、ディスク製造方法
CN101231874B (zh) * 2001-10-15 2011-07-06 皇家飞利浦电子股份有限公司 记录载体和用于扫描该记录载体的装置
CN100499772C (zh) * 2001-10-31 2009-06-10 索尼株式会社 记录媒体记录方法和设备以及记录媒体再现方法和设备
JP2003303136A (ja) * 2002-04-11 2003-10-24 Sony Corp データ再生方法、データ再生装置、データ記録再生方法およびデータ記録再生装置
JP4273705B2 (ja) * 2002-05-13 2009-06-03 日本電気株式会社 光ディスク媒体

Also Published As

Publication number Publication date
US20080205254A1 (en) 2008-08-28
WO2005055228A1 (en) 2005-06-16
EP1692698A1 (en) 2006-08-23
JP2007513452A (ja) 2007-05-24

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