CN102982254B - 信息处理系统、信息处理装置、信息处理方法和程序 - Google Patents

信息处理系统、信息处理装置、信息处理方法和程序 Download PDF

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Publication number
CN102982254B
CN102982254B CN201210171325.7A CN201210171325A CN102982254B CN 102982254 B CN102982254 B CN 102982254B CN 201210171325 A CN201210171325 A CN 201210171325A CN 102982254 B CN102982254 B CN 102982254B
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CN
China
Prior art keywords
content
information
data
client
encrypted
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
CN201210171325.7A
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English (en)
Chinese (zh)
Other versions
CN102982254A (zh
Inventor
久野浩
林隆道
小林义行
村松克美
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Sony Corp
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Sony Corp
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Publication date
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Publication of CN102982254A publication Critical patent/CN102982254A/zh
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Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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
    • 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
    • G11B20/00528—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
    • G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
    • G11B20/00869—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 deliver the content to a receiving device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2351—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving encryption of additional data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Information Transfer Between Computers (AREA)
CN201210171325.7A 2011-05-31 2012-05-29 信息处理系统、信息处理装置、信息处理方法和程序 Expired - Fee Related CN102982254B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-121344 2011-05-31
JP2011121344A JP2012248135A (ja) 2011-05-31 2011-05-31 情報処理装置、および情報処理方法、並びにプログラム

Publications (2)

Publication Number Publication Date
CN102982254A CN102982254A (zh) 2013-03-20
CN102982254B true CN102982254B (zh) 2017-06-09

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Country Status (3)

Country Link
US (1) US8893307B2 (enExample)
JP (1) JP2012248135A (enExample)
CN (1) CN102982254B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5973808B2 (ja) * 2012-07-03 2016-08-23 フェリカネットワークス株式会社 情報処理装置、端末装置、情報処理システム、情報処理方法およびコンピュータプログラム
JP6155757B2 (ja) * 2013-03-28 2017-07-05 富士通株式会社 コンテンツ配信装置、コンテンツ配信方法
WO2014181470A1 (ja) * 2013-05-10 2014-11-13 株式会社 東芝 コンテンツ再生装置、コンテンツ再生方法及びコンテンツ再生システム
TW201521404A (zh) * 2013-11-25 2015-06-01 Chunghwa Telecom Co Ltd 內容服務借用與權利控管之方法與系統
US9325672B2 (en) * 2014-04-25 2016-04-26 Cellco Partnership Digital encryption shredder and document cube rebuilder
CN107251005B (zh) * 2014-12-08 2021-05-25 安博科技有限公司 从远程网络区域进行内容检索的系统及方法
JP2016143197A (ja) * 2015-01-30 2016-08-08 株式会社東芝 再生装置、コンテンツ制御方法、及びプログラム
JP6005887B1 (ja) * 2016-04-12 2016-10-12 株式会社Ｃｙｇａｍｅｓ プログラム、情報処理装置、情報処理方法及び情報処理システム
CN107452383B (zh) 2016-05-31 2021-10-26 华为终端有限公司 一种信息处理方法、服务器、终端及信息处理系统
CN108989848B (zh) * 2018-07-26 2020-04-28 网宿科技股份有限公司 一种视频资源文件的获取方法和管理系统
CN115698999A (zh) * 2020-06-29 2023-02-03 华为技术有限公司 用于安全存储数据的数据存储服务器和客户端设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101243686A (zh) * 2005-08-08 2008-08-13 松下电器产业株式会社 加密内容及提供解密密钥的系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673316A (en) * 1996-03-29 1997-09-30 International Business Machines Corporation Creation and distribution of cryptographic envelope
AU6640500A (en) * 1999-08-13 2001-03-19 Microsoft Corporation Methods and systems of protecting digital content
JP3917395B2 (ja) * 2001-09-06 2007-05-23 日本電信電話株式会社 コンテンツ配布方法、コンテンツ配布装置、コンテンツ違法コピー検査方法、コンテンツ違法コピー検査装置、コンテンツ配布プログラム、コンテンツ違法コピー検査プログラム及びそれらのプログラムを記録したコンピュータ読み取り可能な記録媒体
JP4239060B2 (ja) * 2002-08-30 2009-03-18 ソニー株式会社 符号化装置および方法、データ処理装置および方法、並びにプログラム
US7412060B2 (en) * 2003-03-28 2008-08-12 D&M Holdings Inc. Contents data transmission/reception system, contents data transmitter, contents data receiver and contents data transmission/reception method
JP2005031895A (ja) * 2003-07-10 2005-02-03 Murata Mach Ltd コンテンツ提供装置
US20060075228A1 (en) * 2004-06-22 2006-04-06 Black Alistair D Method and apparatus for recognition and real time protection from view of sensitive terms in documents
US20060005257A1 (en) * 2004-07-01 2006-01-05 Nakahara Tohru Encrypted contents recording medium and apparatus and method for reproducing encrypted contents
JP2006086568A (ja) 2004-09-14 2006-03-30 Sony Corp 情報処理方法、復号処理方法、および情報処理装置、並びにコンピュータ・プログラム
JP2006157735A (ja) * 2004-11-30 2006-06-15 Toshiba Corp 再生装置と再生システム及び再生方法
US7957535B2 (en) * 2005-01-18 2011-06-07 Panasonic Corporation Data storing method, data playback method, data recording device, data playback device, and recording medium
JP2006285607A (ja) * 2005-03-31 2006-10-19 Sony Corp コンテンツ情報提供システム，コンテンツ情報提供サーバ，コンテンツ再生装置，コンテンツ情報提供方法，コンテンツ再生方法，およびコンピュータプログラム
US8972300B2 (en) * 2006-04-27 2015-03-03 Panasonic Corporation Content distribution system
US8601590B2 (en) * 2006-04-27 2013-12-03 Panasonic Corporation Content distribution system
JP2008217162A (ja) * 2007-02-28 2008-09-18 Nec Corp コンテンツ配信システム
JP2009017131A (ja) * 2007-07-03 2009-01-22 Toshiba Corp 利用者装置及びプログラム
US20090138714A1 (en) * 2007-11-26 2009-05-28 Kabushiki Kaisha Toshiba Communication apparatus, key server, management server, communication server, content distribution system, communication method, and recording medium
EP2079033A1 (en) * 2008-01-04 2009-07-15 Irdeto Access B.V. Method and system for secure peer-to-peer communication
JP2009272927A (ja) * 2008-05-08 2009-11-19 Toshiba Corp 通信装置、サーバ、及びプログラム
JP2010021888A (ja) * 2008-07-11 2010-01-28 Toshiba Corp 通信装置、鍵サーバ及び管理サーバ
US9203816B2 (en) * 2009-09-04 2015-12-01 Echostar Technologies L.L.C. Controlling access to copies of media content by a client device
JP5605146B2 (ja) * 2010-10-08 2014-10-15 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101243686A (zh) * 2005-08-08 2008-08-13 松下电器产业株式会社 加密内容及提供解密密钥的系统

Also Published As

Publication number Publication date
US20120311318A1 (en) 2012-12-06
JP2012248135A (ja) 2012-12-13
CN102982254A (zh) 2013-03-20
US8893307B2 (en) 2014-11-18

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