CN102057380B - 转换drm系统要求的方法 - Google Patents

转换drm系统要求的方法 Download PDF

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Publication number
CN102057380B
CN102057380B CN200980121351.5A CN200980121351A CN102057380B CN 102057380 B CN102057380 B CN 102057380B CN 200980121351 A CN200980121351 A CN 200980121351A CN 102057380 B CN102057380 B CN 102057380B
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China
Prior art keywords
drm
data structure
drm system
computing device
license
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CN200980121351.5A
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English (en)
Chinese (zh)
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CN102057380A (zh
Inventor
K·A·杜巴施
S·N·巴德
H·法拉歌
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Microsoft Technology Licensing LLC
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Microsoft Corp
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Publication of CN102057380A publication Critical patent/CN102057380A/zh
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Publication of CN102057380B publication Critical patent/CN102057380B/zh
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    • 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]
    • G06F21/107—License processing; Key processing
    • G06F21/1073—Conversion
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Storage Device Security (AREA)
  • Machine Translation (AREA)
  • Document Processing Apparatus (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN200980121351.5A 2008-06-04 2009-05-29 转换drm系统要求的方法 Active CN102057380B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/133,354 US8095518B2 (en) 2008-06-04 2008-06-04 Translating DRM system requirements
US12/133,354 2008-06-04
PCT/US2009/045670 WO2009148957A2 (en) 2008-06-04 2009-05-29 Translating drm system requirements

Publications (2)

Publication Number Publication Date
CN102057380A CN102057380A (zh) 2011-05-11
CN102057380B true CN102057380B (zh) 2013-09-11

Family

ID=41398794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980121351.5A Active CN102057380B (zh) 2008-06-04 2009-05-29 转换drm系统要求的方法

Country Status (7)

Country Link
US (1) US8095518B2 (https=)
EP (1) EP2308001A4 (https=)
JP (1) JP5497017B2 (https=)
KR (1) KR101618385B1 (https=)
CN (1) CN102057380B (https=)
RU (1) RU2010149878A (https=)
WO (1) WO2009148957A2 (https=)

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EA008614B1 (ru) 2003-06-05 2007-06-29 Интертраст Текнолоджис Корпорейшн Переносимые системы и способы для приложений одноранговой компоновки услуг
US20100212016A1 (en) * 2009-02-18 2010-08-19 Microsoft Corporation Content protection interoperrability
GB2476487A (en) * 2009-12-23 2011-06-29 Key Criteria Technology Ltd A multi-device multimedia system
KR20120124329A (ko) * 2011-05-03 2012-11-13 삼성전자주식회사 서비스 제공 장치에서 ｄｒｍ 서비스를 제공하는 방법 그리고 이를 위한 서비스 제공 장치 및 사용자 단말에서 ｄｒｍ 서비스를 제공받는 방법
EP2669795A1 (en) * 2012-06-01 2013-12-04 BlackBerry Limited System and method for sharing items between electronic devices
US11362824B2 (en) * 2018-05-25 2022-06-14 Intertrust Technologies Corporation Content management systems and methods using proxy reencryption

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KR20060129581A (ko) * 2005-06-07 2006-12-18 엘지전자 주식회사 저작권 파일 다운로드 서비스 제공방법
WO2007042992A1 (en) * 2005-10-13 2007-04-19 Koninklijke Philips Electronics N.V. Balanced and controlled license transfer
KR20070091521A (ko) * 2006-03-06 2007-09-11 엘지전자 주식회사 도메인 운용 방법, 도메인 확장 방법 및 도메인 시스템

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US6898706B1 (en) * 1999-05-20 2005-05-24 Microsoft Corporation License-based cryptographic technique, particularly suited for use in a digital rights management system, for controlling access and use of bore resistant software objects in a client computer
US6772340B1 (en) * 2000-01-14 2004-08-03 Microsoft Corporation Digital rights management system operating on computing device and having black box tied to computing device
US7155415B2 (en) * 2000-04-07 2006-12-26 Movielink Llc Secure digital content licensing system and method
GB2366969A (en) * 2000-09-14 2002-03-20 Phocis Ltd Copyright protection for digital content distributed over a network
US7774280B2 (en) * 2001-06-07 2010-08-10 Contentguard Holdings, Inc. System and method for managing transfer of rights using shared state variables
US7203966B2 (en) * 2001-06-27 2007-04-10 Microsoft Corporation Enforcement architecture and method for digital rights management system for roaming a license to a plurality of user devices
US7672903B2 (en) * 2001-08-27 2010-03-02 Dphi Acquisitions, Inc. Revocation method and apparatus for secure content
WO2003034313A2 (en) 2001-10-18 2003-04-24 Macrovision Corporation Systems and methods for providing digital rights management compatibility
US7296154B2 (en) 2002-06-24 2007-11-13 Microsoft Corporation Secure media path methods, systems, and architectures
US7152166B2 (en) * 2002-06-26 2006-12-19 Microsoft Corporation Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication
US7174021B2 (en) * 2002-06-28 2007-02-06 Microsoft Corporation Systems and methods for providing secure server key operations
US7543140B2 (en) * 2003-02-26 2009-06-02 Microsoft Corporation Revocation of a certificate and exclusion of other principals in a digital rights management (DRM) system based on a revocation list from a delegated revocation authority
EA008614B1 (ru) 2003-06-05 2007-06-29 Интертраст Текнолоджис Корпорейшн Переносимые системы и способы для приложений одноранговой компоновки услуг
US7437771B2 (en) * 2004-04-19 2008-10-14 Woodcock Washburn Llp Rendering protected digital content within a network of computing devices or the like
US8086536B2 (en) * 2004-09-16 2011-12-27 Microsoft Corporation Location based licensing
US20060080740A1 (en) 2004-10-13 2006-04-13 Nokia Corporation Adapting protected content for a receiving terminal
US20060282391A1 (en) 2005-06-08 2006-12-14 General Instrument Corporation Method and apparatus for transferring protected content between digital rights management systems
US7376976B2 (en) * 2005-07-11 2008-05-20 Microsoft Corporation Transcryption of digital content between content protection systems
KR100763193B1 (ko) 2005-10-13 2007-10-04 삼성전자주식회사 Ｄｒｍ 라이센스 제공 방법 및 시스템
KR101160447B1 (ko) 2005-12-02 2012-06-26 삼성전자주식회사 디알엠 호환성 제공 방법 및 이를 이용한 애드혹 네트워크장치
CN101395596B (zh) 2006-03-06 2010-10-27 Lg电子株式会社 数据传递方法
US20090133129A1 (en) 2006-03-06 2009-05-21 Lg Electronics Inc. Data transferring method
JP2007257157A (ja) * 2006-03-22 2007-10-04 Nec Corp デジタルコンテンツ受信否認防止方法およびシステム並びにその制御プログラム
US20070255659A1 (en) 2006-05-01 2007-11-01 Wei Yen System and method for DRM translation
JP2007310835A (ja) * 2006-05-22 2007-11-29 Sony Corp 管理装置、情報処理装置、管理方法および情報処理方法
CN101087205A (zh) * 2006-06-07 2007-12-12 华为技术有限公司 上报用户代理档案信息的方法、系统及终端设备
US7725614B2 (en) * 2006-08-08 2010-05-25 Sandisk Corporation Portable mass storage device with virtual machine activation
US20080114692A1 (en) 2006-11-14 2008-05-15 Fabrice Jogand-Coulomb System for allowing content protected by a first DRM system to be accessed by a second DRM system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060129581A (ko) * 2005-06-07 2006-12-18 엘지전자 주식회사 저작권 파일 다운로드 서비스 제공방법
WO2007042992A1 (en) * 2005-10-13 2007-04-19 Koninklijke Philips Electronics N.V. Balanced and controlled license transfer
KR20070091521A (ko) * 2006-03-06 2007-09-11 엘지전자 주식회사 도메인 운용 방법, 도메인 확장 방법 및 도메인 시스템

Also Published As

Publication number Publication date
KR101618385B1 (ko) 2016-05-04
KR20110022579A (ko) 2011-03-07
JP5497017B2 (ja) 2014-05-21
US8095518B2 (en) 2012-01-10
US20090307254A1 (en) 2009-12-10
RU2010149878A (ru) 2012-06-10
EP2308001A4 (en) 2011-09-07
CN102057380A (zh) 2011-05-11
WO2009148957A2 (en) 2009-12-10
WO2009148957A3 (en) 2010-04-29
EP2308001A2 (en) 2011-04-13
JP2011523754A (ja) 2011-08-18

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Patentee before: Microsoft Corp.