JP2004534347A5 - - Google Patents

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Publication number
JP2004534347A5
JP2004534347A5 JP2003511239A JP2003511239A JP2004534347A5 JP 2004534347 A5 JP2004534347 A5 JP 2004534347A5 JP 2003511239 A JP2003511239 A JP 2003511239A JP 2003511239 A JP2003511239 A JP 2003511239A JP 2004534347 A5 JP2004534347 A5 JP 2004534347A5
Authority
JP
Japan
Prior art keywords
value
modified
syndrome
digital data
code word
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.)
Pending
Application number
JP2003511239A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004534347A (ja
Filing date
Publication date
Priority claimed from GB0116278A external-priority patent/GB2377511B/en
Application filed filed Critical
Publication of JP2004534347A publication Critical patent/JP2004534347A/ja
Publication of JP2004534347A5 publication Critical patent/JP2004534347A5/ja
Pending legal-status Critical Current

Links

JP2003511239A 2001-07-03 2002-03-21 デジタルデータのコピープロテクト Pending JP2004534347A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0116278A GB2377511B (en) 2001-07-03 2001-07-03 The copy protection of digital data
PCT/GB2002/001360 WO2003005355A1 (en) 2001-07-03 2002-03-21 The copy protection of digital data

Publications (2)

Publication Number Publication Date
JP2004534347A JP2004534347A (ja) 2004-11-11
JP2004534347A5 true JP2004534347A5 (enExample) 2005-08-18

Family

ID=9917869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003511239A Pending JP2004534347A (ja) 2001-07-03 2002-03-21 デジタルデータのコピープロテクト

Country Status (7)

Country Link
US (1) US20040199855A1 (enExample)
EP (1) EP1410387A1 (enExample)
JP (1) JP2004534347A (enExample)
AR (1) AR034673A1 (enExample)
GB (1) GB2377511B (enExample)
TW (1) TW565765B (enExample)
WO (1) WO2003005355A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382670A (en) * 2001-07-25 2003-06-04 Macrovision Corp A method of copy protection of digital data by altering codewords to introduce impulse errors which are then marked as uncorrectable
DE60308667T2 (de) * 2002-03-28 2007-08-23 Koninklijke Philips Electronics N.V. Wasserzeichenzeitskalensuchen
JP2004214887A (ja) * 2002-12-27 2004-07-29 Philips Japan Ltd データ処理装置、データ記録再生装置、データ処理方法及びプログラム
GB2397911B (en) * 2003-01-10 2005-03-09 Macrovision Corp The copy protection of digital data
US8266709B2 (en) 2009-02-04 2012-09-11 Harris Technology, Llc Adjustable resolution media format
US8930780B2 (en) * 2012-08-28 2015-01-06 Lsi Corporation Systems and methods for non-zero syndrome based processing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602815A (en) * 1994-08-09 1997-02-11 Wea Manufacturing, Inc. Method and apparatus for combining CD-ROM data and digital audio on a single disc
JP3430193B2 (ja) * 1997-01-20 2003-07-28 株式会社日立製作所 ディジタル信号再生装置及びディジタル信号再生方法
JP3888473B2 (ja) * 1997-05-30 2007-03-07 マクロヴィジョン ユーロップ リミティッド 記録担体のコピー保護方法、コピー保護された記録担体およびアクセス制御情報を検出する方法
US6381713B1 (en) * 1999-05-11 2002-04-30 Ericsson Inc. Method for responding to transmission errors in a digital communication system according to characteristics of flawed information fields
IL131545A0 (en) * 1999-08-23 2001-01-28 Ttr Technologies Ltd Copy-protected digital audio compact disc and method and system for producing same
IL133236A0 (en) * 1999-11-30 2001-03-19 Ttr Technologies Ltd Copy-protected digital audio compact disc and method and system for producing same
US6715122B2 (en) * 2000-02-23 2004-03-30 Doug Carson & Associates, Inc. Copy protection through symbol substitution and induced errors
GB2415826B (en) * 2002-03-08 2006-06-07 First 4 Internet Ltd Data protection system
GB2397911B (en) * 2003-01-10 2005-03-09 Macrovision Corp The copy protection of digital data

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