WO2003017273A1 - Information recoring device, information reproducing device, information recoring method, information reproducing method, and computer program - Google Patents
Information recoring device, information reproducing device, information recoring method, information reproducing method, and computer program Download PDFInfo
- Publication number
- WO2003017273A1 WO2003017273A1 PCT/JP2002/007477 JP0207477W WO03017273A1 WO 2003017273 A1 WO2003017273 A1 WO 2003017273A1 JP 0207477 W JP0207477 W JP 0207477W WO 03017273 A1 WO03017273 A1 WO 03017273A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- recoring
- input source
- content
- reproduction
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
- 230000006978 adaptation Effects 0.000 abstract 2
- 238000010200 validation analysis Methods 0.000 abstract 1
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- 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
-
- 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
- G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
- G11B20/00507—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
-
- 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
- G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
- G11B20/00514—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein the entire content is encrypted with the same key, e.g. disc key or master key
-
- 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
- G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
- G11B20/00528—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein each title is encrypted with a separate encryption key for each title, e.g. title key for movie, song or data file
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
- G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
- G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
-
- 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
- G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
-
- 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
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- 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
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/398,517 US7650646B2 (en) | 2001-08-09 | 2002-07-24 | Information-recording apparatus, information reproduction apparatus, information-recording method, information reproduction method and computer program |
KR10-2003-7004900A KR20040016443A (ko) | 2001-08-09 | 2002-07-24 | 정보 기록 장치, 정보 재생 장치, 및 정보 기록 방법,정보 재생 방법, 및 컴퓨터 프로그램 |
EP02751662.4A EP1416486B1 (en) | 2001-08-09 | 2002-07-24 | Information recording device, information reproducing device, information recording method, information reproducing method, and computer program |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-242041 | 2001-08-09 | ||
JP2001242041A JP4934923B2 (ja) | 2001-08-09 | 2001-08-09 | 情報記録装置、情報再生装置、および情報記録方法、情報再生方法、並びにコンピュータ・プログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003017273A1 true WO2003017273A1 (en) | 2003-02-27 |
Family
ID=19072384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/007477 WO2003017273A1 (en) | 2001-08-09 | 2002-07-24 | Information recoring device, information reproducing device, information recoring method, information reproducing method, and computer program |
Country Status (6)
Country | Link |
---|---|
US (1) | US7650646B2 (ja) |
EP (1) | EP1416486B1 (ja) |
JP (1) | JP4934923B2 (ja) |
KR (1) | KR20040016443A (ja) |
CN (1) | CN100385849C (ja) |
WO (1) | WO2003017273A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005069294A1 (en) * | 2004-01-15 | 2005-07-28 | Matsushita Electric Industrial Co., Ltd. | Content reproduction apparatus |
US20080240685A1 (en) * | 2004-08-04 | 2008-10-02 | Hitachi, Ltd. | Recording and reproducing apparatus |
Families Citing this family (38)
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JP3932476B2 (ja) * | 2001-06-28 | 2007-06-20 | ソニー株式会社 | 情報提供システム、情報処理装置および方法、記録媒体、並びにプログラム |
JP4139114B2 (ja) * | 2002-02-04 | 2008-08-27 | 松下電器産業株式会社 | デジタルコンテンツ管理装置およびデジタルコンテンツ管理プログラム |
EP1547337B1 (en) * | 2002-07-26 | 2006-03-22 | Green Border Technologies | Watermarking at the packet level |
JP4525350B2 (ja) * | 2003-01-15 | 2010-08-18 | ソニー株式会社 | 信号処理システム |
JP2004272341A (ja) * | 2003-03-05 | 2004-09-30 | Sony Corp | 再生方法および装置、記録方法および装置、プログラム記録媒体およびプログラム、並びに記録媒体 |
JP3906994B2 (ja) * | 2003-05-07 | 2007-04-18 | ソニー株式会社 | 情報処理装置および方法、記録媒体、並びにプログラム |
JP4239741B2 (ja) * | 2003-07-30 | 2009-03-18 | ソニー株式会社 | 情報記録媒体製造管理システム、情報処理装置、および方法、並びにコンピュータ・プログラム |
JP2005063483A (ja) * | 2003-08-12 | 2005-03-10 | Pioneer Electronic Corp | 情報記録再生装置、情報記録再生方法及び情報記録再生プログラム |
CN1842857A (zh) * | 2003-08-26 | 2006-10-04 | 松下电器产业株式会社 | 信息处理系统、信息处理方法和在信息处理系统中执行的计算机程序 |
CN1906882B (zh) * | 2003-11-14 | 2012-12-12 | 极速决件有限公司 | 内容到可写介质的安全传输 |
KR20050055547A (ko) * | 2003-12-08 | 2005-06-13 | 삼성전자주식회사 | 복사 제어 정보를 이용한 암호화된 데이터의 복호화 방법및 그 장치와, 이를 구현하기 위한 프로그램이 기록된컴퓨터로 읽을 수 있는 기록 매체 |
JP4264650B2 (ja) * | 2004-04-07 | 2009-05-20 | ソニー株式会社 | コンテンツ伝送システム及びコンテンツ伝送方法、コンテンツ送信装置及びコンテンツ送信方法、コンテンツ受信装置及びコンテンツ受信方法、並びにコンピュータ・プログラム |
JP4583069B2 (ja) * | 2004-05-18 | 2010-11-17 | パイオニア株式会社 | 鍵管理システム、及び再生装置 |
US20080072072A1 (en) * | 2004-06-09 | 2008-03-20 | Kenji Muraki | Recording Device and Recording Method |
ATE411968T1 (de) * | 2004-06-22 | 2008-11-15 | Carrelli Elevatori Cesab | Sicherheitsvorrichtung für einen gabelstapler |
JP4144573B2 (ja) * | 2004-07-15 | 2008-09-03 | ソニー株式会社 | 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム |
JP4220448B2 (ja) * | 2004-09-09 | 2009-02-04 | 株式会社東芝 | 情報再生装置及び情報再生方法 |
DE102005000796A1 (de) * | 2005-01-05 | 2006-07-13 | Giesecke & Devrient Gmbh | Tragbarer Datenträger mit Wasserzeichen-Funktionalität |
JP4161043B2 (ja) * | 2005-01-31 | 2008-10-08 | 三洋電機株式会社 | コンテンツ利用情報記憶装置 |
JP4692003B2 (ja) * | 2005-02-10 | 2011-06-01 | ソニー株式会社 | 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム |
JP2006246245A (ja) * | 2005-03-04 | 2006-09-14 | Toshiba Corp | 信号処理装置及びストリーム処理方法 |
US8176565B2 (en) * | 2005-04-15 | 2012-05-08 | Sony Corporation | Information processing apparatus, information processing method, and computer program |
JP4581955B2 (ja) * | 2005-10-04 | 2010-11-17 | ソニー株式会社 | コンテンツ伝送装置及びコンテンツ伝送方法、並びにコンピュータ・プログラム |
US7870381B2 (en) * | 2006-02-08 | 2011-01-11 | International Business Machines Corporation | Schema-based portal architecture for assessment and integration of silicon IPs |
US20090070588A1 (en) * | 2006-04-25 | 2009-03-12 | Koninklijke Philips Electronics N.V. | Renewable watermark for theatrical content |
JP4768523B2 (ja) * | 2006-06-12 | 2011-09-07 | 株式会社東芝 | 情報記録再生装置及び方法 |
US8369688B2 (en) * | 2006-06-19 | 2013-02-05 | Panasonic Corporation | Information burying device and detecting device |
US7724782B2 (en) * | 2007-03-20 | 2010-05-25 | George Mason Intellectual Properties, Inc. | Interval centroid based watermark |
US20080235139A1 (en) * | 2007-03-22 | 2008-09-25 | Magschok Georg | Apparatus and methods for distributing digital content |
US8752209B2 (en) * | 2007-10-30 | 2014-06-10 | Kyocera Corporation | Information processing apparatus |
JP4674608B2 (ja) * | 2008-02-15 | 2011-04-20 | ブラザー工業株式会社 | ノード装置及び情報処理方法並びにノード装置用プログラム |
JP5261050B2 (ja) * | 2008-07-15 | 2013-08-14 | 日本電気株式会社 | Ipストリーミングコピー制御方法およびシステム |
KR100894900B1 (ko) * | 2008-08-07 | 2009-04-24 | (주)씨디네트웍스 | 디스플레이 출력 신호 정보를 이용한 디지털 콘텐츠의 보호방법 및 장치 |
JP5644100B2 (ja) * | 2009-12-18 | 2014-12-24 | ソニー株式会社 | 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム |
JP5488020B2 (ja) * | 2010-02-10 | 2014-05-14 | ソニー株式会社 | 記録装置、撮像記録装置、記録方法及びプログラム |
US9081979B2 (en) * | 2011-12-29 | 2015-07-14 | Konica Minolta Laboratory U.S.A., Inc. | Document control based on copyright permission when printing compilation of works |
US9735967B2 (en) * | 2014-04-30 | 2017-08-15 | International Business Machines Corporation | Self-validating request message structure and operation |
US11100234B2 (en) * | 2014-06-13 | 2021-08-24 | Hitachi Systems, Ltd. | Work recording apparatus, system, program, and method preventing confidential information leaks |
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Also Published As
Publication number | Publication date |
---|---|
KR20040016443A (ko) | 2004-02-21 |
CN100385849C (zh) | 2008-04-30 |
CN1473332A (zh) | 2004-02-04 |
EP1416486A4 (en) | 2008-03-19 |
US20040030902A1 (en) | 2004-02-12 |
US7650646B2 (en) | 2010-01-19 |
JP2003059176A (ja) | 2003-02-28 |
JP4934923B2 (ja) | 2012-05-23 |
EP1416486B1 (en) | 2018-10-24 |
EP1416486A1 (en) | 2004-05-06 |
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