JP5652021B2 - 情報処理装置、および情報処理方法、並びにプログラム - Google Patents

情報処理装置、および情報処理方法、並びにプログラム Download PDF

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Publication number
JP5652021B2
JP5652021B2 JP2010155698A JP2010155698A JP5652021B2 JP 5652021 B2 JP5652021 B2 JP 5652021B2 JP 2010155698 A JP2010155698 A JP 2010155698A JP 2010155698 A JP2010155698 A JP 2010155698A JP 5652021 B2 JP5652021 B2 JP 5652021B2
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Japan
Prior art keywords
data
information
copy
conversion
file
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Expired - Fee Related
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JP2010155698A
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English (en)
Japanese (ja)
Other versions
JP2012018728A (ja
JP2012018728A5 (enExample
Inventor
しのぶ 服部
しのぶ 服部
山本　和夫
和夫 山本
加藤　元樹
元樹 加藤
義行 小林
義行 小林
健二朗 上田
健二朗 上田
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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 JP2010155698A priority Critical patent/JP5652021B2/ja
Priority to US13/171,700 priority patent/US8305860B2/en
Priority to CN2011101904014A priority patent/CN102314915A/zh
Publication of JP2012018728A publication Critical patent/JP2012018728A/ja
Publication of JP2012018728A5 publication Critical patent/JP2012018728A5/ja
Application granted granted Critical
Publication of JP5652021B2 publication Critical patent/JP5652021B2/ja
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
    • 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
    • G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
    • 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
    • G11B20/00181—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 using a content identifier, e.g. an international standard recording code [ISRC] or a digital object identifier [DOI]
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00362—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being obtained from a media key block [MKB]
    • 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
    • G11B20/00478—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 wherein contents are decrypted and re-encrypted with a different key when being copied from/to 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
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00688—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that a usable copy of recorded data can be made on another medium
    • 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
    • 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
    • G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
    • G11B20/00862—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server wherein the remote server can grant the permission to use a content
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/17—Card-like record carriers
    • 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
    • G11B2220/2508—Magnetic discs
    • G11B2220/2516—Hard disks
    • 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
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Storage Device Security (AREA)
JP2010155698A 2010-07-08 2010-07-08 情報処理装置、および情報処理方法、並びにプログラム Expired - Fee Related JP5652021B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010155698A JP5652021B2 (ja) 2010-07-08 2010-07-08 情報処理装置、および情報処理方法、並びにプログラム
US13/171,700 US8305860B2 (en) 2010-07-08 2011-06-29 Information processing device, information processing method, and program
CN2011101904014A CN102314915A (zh) 2010-07-08 2011-07-08 信息处理设备、信息处理方法和程序

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010155698A JP5652021B2 (ja) 2010-07-08 2010-07-08 情報処理装置、および情報処理方法、並びにプログラム

Publications (3)

Publication Number Publication Date
JP2012018728A JP2012018728A (ja) 2012-01-26
JP2012018728A5 JP2012018728A5 (enExample) 2013-08-01
JP5652021B2 true JP5652021B2 (ja) 2015-01-14

Family

ID=45428006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010155698A Expired - Fee Related JP5652021B2 (ja) 2010-07-08 2010-07-08 情報処理装置、および情報処理方法、並びにプログラム

Country Status (3)

Country Link
US (1) US8305860B2 (enExample)
JP (1) JP5652021B2 (enExample)
CN (1) CN102314915A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5699812B2 (ja) * 2011-05-31 2015-04-15 船井電機株式会社 再生装置
CN104519525B (zh) * 2013-09-30 2018-02-06 日月光半导体制造股份有限公司 压缩封包的发送装置与接收装置与其发送方法及接收方法
JP6467680B2 (ja) * 2014-01-10 2019-02-13 パナソニックＩｐマネジメント株式会社 ファイル生成方法およびファイル生成装置
US9787986B2 (en) * 2014-06-30 2017-10-10 Intel Corporation Techniques for parallel video transcoding
CN109690674B (zh) * 2016-09-08 2021-05-11 索尼公司 信息处理装置、信息处理方法和程序
US12314370B2 (en) * 2018-08-20 2025-05-27 Comcast Cable Communications, Llc Digital rights management data conversion in a content delivery network

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1224872C (zh) * 1999-09-01 2005-10-26 松下电器产业株式会社 数字数据版权保护系统
EP2369842B1 (en) * 2000-03-13 2015-08-19 Sony Corporation Supplying, generating, converting and reading video content
CN100414989C (zh) * 2002-11-11 2008-08-27 索尼株式会社 信息处理设备和方法
JP4228767B2 (ja) * 2003-04-25 2009-02-25 ソニー株式会社 再生装置、再生方法、再生プログラムおよび記録媒体
CN100561584C (zh) * 2003-09-02 2009-11-18 松下电器产业株式会社 再现装置、系统集成电路及再现方法
WO2006082850A1 (ja) * 2005-02-01 2006-08-10 Matsushita Electric Industrial Co., Ltd. 再生装置、プログラム、再生方法
JP4882653B2 (ja) 2006-10-06 2012-02-22 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
WO2010007757A1 (ja) * 2008-07-16 2010-01-21 パナソニック株式会社 再生装置、再生方法、プログラム
JP5502741B2 (ja) * 2008-10-01 2014-05-28 パナソニック株式会社 コピー機能付再生装置およびコピー機能付再生装置に用いるコピー方法

Also Published As

Publication number Publication date
US20120008480A1 (en) 2012-01-12
JP2012018728A (ja) 2012-01-26
CN102314915A (zh) 2012-01-11
US8305860B2 (en) 2012-11-06

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