AT550876T - Efficient and safe renewal of authorizations - Google Patents

Efficient and safe renewal of authorizations

Info

Publication number
AT550876T
AT550876T AT04799307T AT04799307T AT550876T AT 550876 T AT550876 T AT 550876T AT 04799307 T AT04799307 T AT 04799307T AT 04799307 T AT04799307 T AT 04799307T AT 550876 T AT550876 T AT 550876T
Authority
AT
Austria
Prior art keywords
authorizations
efficient
renewal
safe
safe renewal
Prior art date
Application number
AT04799307T
Other languages
German (de)
Inventor
Erez Waisbard
Yaron Sella
Original Assignee
Nds Ltd
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 Nds Ltd filed Critical Nds Ltd
Priority to PCT/IL2004/000998 priority Critical patent/WO2006048856A1/en
Publication of AT550876T publication Critical patent/AT550876T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/266Channel 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
    • H04N21/26606Channel 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 entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management 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
    • H04N21/462Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management 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
    • H04N21/462Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627Rights management associated to the content
AT04799307T 2004-11-01 2004-11-01 Efficient and safe renewal of authorizations AT550876T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IL2004/000998 WO2006048856A1 (en) 2004-11-01 2004-11-01 Efficient and secure renewal of entitlements

Publications (1)

Publication Number Publication Date
AT550876T true AT550876T (en) 2012-04-15

Family

ID=36318933

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04799307T AT550876T (en) 2004-11-01 2004-11-01 Efficient and safe renewal of authorizations

Country Status (4)

Country Link
US (1) US8677462B2 (en)
EP (1) EP1808017B1 (en)
AT (1) AT550876T (en)
WO (1) WO2006048856A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1632848A1 (en) * 2004-09-06 2006-03-08 Irdeto Access B.V. Method of providing patches for software
US8428969B2 (en) * 2005-01-19 2013-04-23 Atirix Medical Systems, Inc. System and method for tracking medical imaging quality
EP1840779B1 (en) 2006-03-31 2013-03-20 Irdeto Access B.V. Method and device for authorising conditional access
RU2339077C1 (en) * 2007-03-13 2008-11-20 Олег Вениаминович Сахаров Method of operating conditional access system for application in computer networks and system for its realisation
DE102008020832B3 (en) * 2008-04-25 2009-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for efficient distribution of access authorization information
KR101062182B1 (en) * 2008-09-09 2011-09-05 삼성전자주식회사 Method and device for automatic update of authority object
US9788033B1 (en) * 2016-06-29 2017-10-10 Cisco Technology, Inc. Secure differential insertion of secondary content

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69312828T2 (en) * 1992-09-14 1997-11-27 Thomson Multimedia Sa Access control method
JP2001513587A (en) * 1997-07-31 2001-09-04 サイエンティフィック−アトランタ・インコーポレーテッド Verification of the source of information of the program in the conditional access system
US6157719A (en) * 1995-04-03 2000-12-05 Scientific-Atlanta, Inc. Conditional access system
US5758068A (en) * 1995-09-19 1998-05-26 International Business Machines Corporation Method and apparatus for software license management
JPH10207939A (en) * 1997-01-17 1998-08-07 Nec Corp Work flow system
ID23380A (en) 1997-03-21 2000-04-20 Canal & Siciete Anonyme Method and apparatus for preventing fraudulent access in a conditional access system
US7086947B2 (en) * 1997-07-01 2006-08-08 Walker Digital, Llc Systems and methods for facilitating play of a casino game via expiring prepaid plays of the casino game
US6031467A (en) * 1998-08-31 2000-02-29 Motorola, Inc. Method in a selective call radio for ensuring reception of advertisement messages
US6151262A (en) * 1998-10-28 2000-11-21 Texas Instruments Incorporated Apparatus, system and method for control of speed of operation and power consumption of a memory
US7092501B2 (en) * 1999-10-12 2006-08-15 Sbc Properties, L.P. Method and apparatus for providing prepaid local telephone services
AT217136T (en) 1999-10-18 2002-05-15 Irdeto Access Bv Method for operating a conditional access system for broadcast applications
US7225164B1 (en) * 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
JP2001312325A (en) * 2000-04-28 2001-11-09 Hitachi Ltd Method and system for issuing program license key
US7356841B2 (en) * 2000-05-12 2008-04-08 Solutioninc Limited Server and method for providing specific network services
EP1306767A4 (en) * 2000-08-04 2005-05-11 Matsushita Electric Ind Co Ltd Expiration date management system and apparatus therefor
US20040215467A1 (en) * 2001-01-03 2004-10-28 Coffman Kathryn D. Method and system for electronic document handling, such as for requests for quotations under an electronic auction
US20020147686A1 (en) * 2001-04-06 2002-10-10 General Instrument Corporation Method and apparatus for a playback area network
BRPI0117038B1 (en) 2001-06-29 2016-07-05 Thomson Licensing Sa method and system for managing access to a representative channel signal from a service provider, and digital device in a conditional access system
AT377908T (en) * 2001-07-26 2007-11-15 Irdeto Access Bv Time valide extension system
US6865555B2 (en) * 2001-11-21 2005-03-08 Digeo, Inc. System and method for providing conditional access to digital content
US7853495B2 (en) * 2001-12-28 2010-12-14 Access Co., Ltd. Usage period management system for applications
JP3844437B2 (en) * 2002-01-25 2006-11-15 富士通株式会社 Delivery information processing method and apparatus
US8656502B2 (en) * 2002-04-04 2014-02-18 Mcafee, Inc. Controlling use of a computer program installed on a computer
US7200868B2 (en) * 2002-09-12 2007-04-03 Scientific-Atlanta, Inc. Apparatus for encryption key management
US9286445B2 (en) * 2003-12-18 2016-03-15 Red Hat, Inc. Rights management system
EP1840779B1 (en) * 2006-03-31 2013-03-20 Irdeto Access B.V. Method and device for authorising conditional access

Also Published As

Publication number Publication date
US8677462B2 (en) 2014-03-18
WO2006048856A1 (en) 2006-05-11
US20080120708A1 (en) 2008-05-22
EP1808017B1 (en) 2012-03-21
EP1808017A1 (en) 2007-07-18
EP1808017A4 (en) 2008-10-15

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