CN100336336C - 一种保护记录在原始存储介质上的数据的方法和设备 - Google Patents

一种保护记录在原始存储介质上的数据的方法和设备 Download PDF

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Publication number
CN100336336C
CN100336336C CNB018111858A CN01811185A CN100336336C CN 100336336 C CN100336336 C CN 100336336C CN B018111858 A CNB018111858 A CN B018111858A CN 01811185 A CN01811185 A CN 01811185A CN 100336336 C CN100336336 C CN 100336336C
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CN
China
Prior art keywords
data
audio
section
subcode
modification
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.)
Expired - Fee Related
Application number
CNB018111858A
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English (en)
Chinese (zh)
Other versions
CN1460342A (zh
Inventor
拉恩·阿尔卡莱
帐特里斯·桑坎
菲利普·塞尔夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rovi Solutions Ltd.
Adeia Media LLC
Original Assignee
Midbar Tech Ltd
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
Priority claimed from US09/549,820 external-priority patent/US6988206B1/en
Application filed by Midbar Tech Ltd filed Critical Midbar Tech Ltd
Publication of CN1460342A publication Critical patent/CN1460342A/zh
Application granted granted Critical
Publication of CN100336336C publication Critical patent/CN100336336C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • G11B20/00202—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier wherein the copy protection scheme builds on multi-session recording, e.g. defective table of contents [TOC] in the 2nd session
    • 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
    • G11B20/00659—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a control step which is implemented as an executable file stored on the record carrier
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • G11B20/00956—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches said intentional errors occurring due to an invalid TOC
    • 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
    • G11B2020/1271—Address data the address data being stored in a subcode, e.g. in the Q channel of a CD
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-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
    • G11B2220/25—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)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
CNB018111858A 2000-04-14 2001-03-29 一种保护记录在原始存储介质上的数据的方法和设备 Expired - Fee Related CN100336336C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/549,820 US6988206B1 (en) 1998-10-20 2000-04-14 Prevention of CD-audio piracy using sub-code channels
US09/549,820 2000-04-14

Publications (2)

Publication Number Publication Date
CN1460342A CN1460342A (zh) 2003-12-03
CN100336336C true CN100336336C (zh) 2007-09-05

Family

ID=24194491

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018111858A Expired - Fee Related CN100336336C (zh) 2000-04-14 2001-03-29 一种保护记录在原始存储介质上的数据的方法和设备

Country Status (9)

Country Link
EP (1) EP1297651A4 (pt)
JP (1) JP2004501477A (pt)
KR (1) KR100712429B1 (pt)
CN (1) CN100336336C (pt)
AU (1) AU781208B2 (pt)
BR (1) BR0110039A (pt)
CA (1) CA2422515C (pt)
IL (1) IL152251A0 (pt)
MX (1) MXPA02010186A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0124723D0 (en) * 2001-10-15 2001-12-05 Macrovision Corp Improvements in or relating to the copy protection of optical discs
KR200452225Y1 (ko) * 2008-06-05 2011-02-14 (주)시공사 재활용 목재를 이용한 건축 내장용 조립패널
US20100214893A1 (en) * 2009-02-25 2010-08-26 Aylward Adrian R Copy protection using complexity and uncomputability

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5930209A (en) * 1996-07-24 1999-07-27 U.S. Philips Corporation Optical disc with sector address irregularities to prevent copying, and apparatus for recording and detecting such copy protection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08153331A (ja) * 1994-09-29 1996-06-11 Applics:Kk コピーｃｄ−ｒｏｍ判別方法および装置
EP1076902A4 (en) * 1996-08-05 2001-05-23 Ttr Technologies Ltd DIGITAL OPTICAL MEDIA AUTHENTICATION AND COPY PROTECTION PROCEDURE
AU7362198A (en) * 1997-05-16 1998-12-08 Imation Corp. Arrangement for preventing use of unauthorized duplicates of a data storage medium using subcode and method therefor
ES2155230T3 (es) * 1997-08-28 2001-05-01 Sony Dadc Austria Ag Sistema para gestionar el copiado de un disco optico.
US6104679A (en) 1998-10-01 2000-08-15 T.T.R. Technologies Ltd. Method for determining an unauthorized copy of an optical disc
HU225000B1 (en) * 1998-10-05 2006-05-29 Koninkl Philips Electronics Nv Copy protection of recorded information, as well as player, recorder and method of recording information
WO2000068945A1 (en) * 1999-05-11 2000-11-16 Macrovision Corporation Secure compact disk and player
GB9912312D0 (en) * 1999-05-26 1999-07-28 Dilla Limited C The copy protection of digital audio compact discs
GB0003530D0 (en) * 2000-02-15 2000-04-05 Dilla Limited C The copy protection of digital audio compact discs

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5930209A (en) * 1996-07-24 1999-07-27 U.S. Philips Corporation Optical disc with sector address irregularities to prevent copying, and apparatus for recording and detecting such copy protection

Also Published As

Publication number Publication date
EP1297651A2 (en) 2003-04-02
KR20030064618A (ko) 2003-08-02
IL152251A0 (en) 2003-05-29
MXPA02010186A (es) 2004-08-19
AU4678701A (en) 2001-10-30
BR0110039A (pt) 2003-12-30
JP2004501477A (ja) 2004-01-15
CA2422515A1 (en) 2001-10-25
KR100712429B1 (ko) 2007-04-27
AU781208B2 (en) 2005-05-12
EP1297651A4 (en) 2006-04-12
CN1460342A (zh) 2003-12-03
CA2422515C (en) 2011-05-03

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: HONGSHI EUROPE CO., LTD.

Free format text: FORMER OWNER: MIDBAR TECH LTD.

Effective date: 20040107

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20040107

Address after: Burke County, England

Applicant after: Macrovision Europe Ltd.

Address before: Israel Tel Aviv

Applicant before: Midba Technology Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: LOEWE EUROPE CO., LTD.

Free format text: FORMER OWNER: MACROVISION CORPORATION

Effective date: 20110309

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: MACROVISION CORPORATION

Free format text: FORMER NAME: HONGSHI EUROPE CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Burke County, England

Patentee after: MACROVISION Corp.

Address before: Burke County, England

Patentee before: Macrovision Europe Ltd.

TR01 Transfer of patent right

Effective date of registration: 20110309

Address after: Burke County, England

Patentee after: Rovi Solutions Ltd.

Address before: Burke County, England

Patentee before: Macrovision Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070905

Termination date: 20170329