CN1144212C - 信息处理装置和方法 - Google Patents

信息处理装置和方法 Download PDF

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Publication number
CN1144212C
CN1144212C CNB998054518A CN99805451A CN1144212C CN 1144212 C CN1144212 C CN 1144212C CN B998054518 A CNB998054518 A CN B998054518A CN 99805451 A CN99805451 A CN 99805451A CN 1144212 C CN1144212 C CN 1144212C
Authority
CN
China
Prior art keywords
content
data
information
music
cpu
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
CNB998054518A
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English (en)
Chinese (zh)
Other versions
CN1298537A (zh
Inventor
田边充
河上达
����һ
石黑隆二
江面裕一
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN1298537A publication Critical patent/CN1298537A/zh
Application granted granted Critical
Publication of CN1144212C publication Critical patent/CN1144212C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of 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
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • 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
    • G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • 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
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/0084—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 time or date

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Storage Device Security (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
CNB998054518A 1998-12-25 1999-12-24 信息处理装置和方法 Expired - Fee Related CN1144212C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP36941498 1998-12-25
JP369414/1998 1998-12-25
JP3922299 1999-02-17
JP39222/1999 1999-02-17
JP366086/1999 1999-12-24
JP36608699A JP4568933B2 (ja) 1998-12-25 1999-12-24 情報処理装置および方法、並びにプログラム格納媒体

Publications (2)

Publication Number Publication Date
CN1298537A CN1298537A (zh) 2001-06-06
CN1144212C true CN1144212C (zh) 2004-03-31

Family

ID=27290077

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998054518A Expired - Fee Related CN1144212C (zh) 1998-12-25 1999-12-24 信息处理装置和方法

Country Status (4)

Country Link
JP (1) JP4568933B2 (https=)
CN (1) CN1144212C (https=)
AU (1) AU1801300A (https=)
WO (1) WO2000039800A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002108710A (ja) * 2000-07-24 2002-04-12 Sony Corp 情報処理システム、情報処理方法、および情報処理装置、並びにプログラム提供媒体
JP2002116960A (ja) * 2000-08-03 2002-04-19 Sony Corp 情報処理装置及び方法、再生装置及び方法、並びにプログラム格納媒体
JP2002236767A (ja) * 2001-02-07 2002-08-23 Sony Corp 情報処理装置および方法、プログラム格納媒体、並びにプログラム
JP2002236808A (ja) * 2001-02-07 2002-08-23 Sony Corp 情報処理装置および方法、プログラム格納媒体、並びにプログラム
JP2002288041A (ja) 2001-03-23 2002-10-04 Sony Corp 情報処理装置および方法、プログラム格納媒体、並びにプログラム
JP4716068B2 (ja) * 2001-03-26 2011-07-06 ソニー株式会社 情報配信方法、情報配信システム、およびクライアント機器
JP3778009B2 (ja) 2001-06-13 2006-05-24 ソニー株式会社 データ転送システム、データ転送装置、データ記録装置、データ管理方法
JP4200686B2 (ja) * 2002-05-08 2008-12-24 ソニー株式会社 情報通信端末、情報配信装置、情報配信システム、情報受信方法、情報配信方法
CN101002210B (zh) 2004-07-20 2011-04-27 松下电器产业株式会社 内容管理系统和内容管理装置
JP2007243703A (ja) * 2006-03-09 2007-09-20 Toshiba Corp 携帯端末
JP4636008B2 (ja) * 2006-11-17 2011-02-23 日本電気株式会社 データレプリケーションシステム、データレプリケーション方法、データレプリケーションプログラム
JP4423314B2 (ja) * 2007-07-09 2010-03-03 株式会社日立製作所 デジタル情報記録再生装置および表示装置
JP2008257847A (ja) * 2008-04-03 2008-10-23 Hitachi Ltd ディジタル放送信号受信方法
JP4927974B2 (ja) * 2010-06-29 2012-05-09 シャープ株式会社 情報再生装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03250878A (ja) * 1990-02-28 1991-11-08 Canon Inc 記録再生装置
JP3309362B2 (ja) * 1994-02-16 2002-07-29 日本電信電話株式会社 ディジタル情報複製方法及びその装置
JP3060819B2 (ja) * 1994-03-04 2000-07-10 株式会社日立製作所 ヘリカル走査型の記録再生装置
JP3092432B2 (ja) * 1994-02-17 2000-09-25 株式会社日立製作所 情報記録再生装置
JP3781796B2 (ja) * 1995-01-12 2006-05-31 ソニー株式会社 記録装置および方法、並びに記録再生装置
JPH103745A (ja) * 1996-06-12 1998-01-06 Sony Corp 記録媒体、デジタルコピー管理方法、再生装置、及び記録装置
JP3485750B2 (ja) * 1997-01-31 2004-01-13 日本ビクター株式会社 不法コピー防止方法、コピー元レコーダ及びコピー先レコーダ
JP3361729B2 (ja) * 1997-08-05 2003-01-07 松下電器産業株式会社 記録装置
JP4045388B2 (ja) * 1999-01-14 2008-02-13 ソニー株式会社 情報信号複製制限方法、情報信号複製制御システムおよび情報信号記録装置

Also Published As

Publication number Publication date
JP2000305854A (ja) 2000-11-02
WO2000039800A1 (en) 2000-07-06
AU1801300A (en) 2000-07-31
JP4568933B2 (ja) 2010-10-27
CN1298537A (zh) 2001-06-06

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