JP4568933B2 - 情報処理装置および方法、並びにプログラム格納媒体 - Google Patents

情報処理装置および方法、並びにプログラム格納媒体 Download PDF

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Publication number
JP4568933B2
JP4568933B2 JP36608699A JP36608699A JP4568933B2 JP 4568933 B2 JP4568933 B2 JP 4568933B2 JP 36608699 A JP36608699 A JP 36608699A JP 36608699 A JP36608699 A JP 36608699A JP 4568933 B2 JP4568933 B2 JP 4568933B2
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JP
Japan
Prior art keywords
content
cpu
data
time
database
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Expired - Fee Related
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JP36608699A
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English (en)
Japanese (ja)
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JP2000305854A5 (zh
JP2000305854A (ja
Inventor
達 河上
隆二 石黒
充 田辺
裕一 江面
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to CNB998054518A priority Critical patent/CN1144212C/zh
Priority to AU18013/00A priority patent/AU1801300A/en
Priority to PCT/JP1999/007302 priority patent/WO2000039800A1/ja
Priority to JP36608699A priority patent/JP4568933B2/ja
Publication of JP2000305854A publication Critical patent/JP2000305854A/ja
Publication of JP2000305854A5 publication Critical patent/JP2000305854A5/ja
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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; 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
    • 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)
JP36608699A 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 Expired - Fee Related JP4568933B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNB998054518A CN1144212C (zh) 1998-12-25 1999-12-24 信息处理装置和方法
AU18013/00A AU1801300A (en) 1998-12-25 1999-12-24 Information processing device and method, and program storage medium
PCT/JP1999/007302 WO2000039800A1 (fr) 1998-12-25 1999-12-24 Dispositif et procede de traitement d'informations, et support d'enregistrement de programmes
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

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP36941498 1998-12-25
JP10-369414 1999-02-17
JP3922299 1999-02-17
JP11-39222 1999-02-17
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 (3)

Publication Number Publication Date
JP2000305854A JP2000305854A (ja) 2000-11-02
JP2000305854A5 JP2000305854A5 (zh) 2006-04-27
JP4568933B2 true JP4568933B2 (ja) 2010-10-27

Family

ID=27290077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36608699A Expired - Fee Related 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

Country Status (4)

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

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
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
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
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
WO2006009032A1 (ja) 2004-07-20 2006-01-26 Matsushita Electric Industrial Co., Ltd. コンテンツ管理システム及びコンテンツ管理装置
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07226733A (ja) * 1994-02-16 1995-08-22 Nippon Telegr & Teleph Corp <Ntt> ディジタル情報複製方法及びその装置
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
JPH10222931A (ja) * 1997-01-31 1998-08-21 Victor Co Of Japan Ltd 不法行為防止方法及び不法行為防止装置
JPH1153818A (ja) * 1997-08-05 1999-02-26 Matsushita Electric Ind Co Ltd 記録装置
JP2000207832A (ja) * 1999-01-14 2000-07-28 Sony Corp 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

Family Cites Families (4)

* 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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07226733A (ja) * 1994-02-16 1995-08-22 Nippon Telegr & Teleph Corp <Ntt> ディジタル情報複製方法及びその装置
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
JPH10222931A (ja) * 1997-01-31 1998-08-21 Victor Co Of Japan Ltd 不法行為防止方法及び不法行為防止装置
JPH1153818A (ja) * 1997-08-05 1999-02-26 Matsushita Electric Ind Co Ltd 記録装置
JP2000207832A (ja) * 1999-01-14 2000-07-28 Sony Corp 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
CN1144212C (zh) 2004-03-31
JP2000305854A (ja) 2000-11-02
AU1801300A (en) 2000-07-31
CN1298537A (zh) 2001-06-06
WO2000039800A1 (fr) 2000-07-06

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