AU6519600A - System and method for securely distributing content to groups of receivers - Google Patents

System and method for securely distributing content to groups of receivers

Info

Publication number
AU6519600A
AU6519600A AU65196/00A AU6519600A AU6519600A AU 6519600 A AU6519600 A AU 6519600A AU 65196/00 A AU65196/00 A AU 65196/00A AU 6519600 A AU6519600 A AU 6519600A AU 6519600 A AU6519600 A AU 6519600A
Authority
AU
Australia
Prior art keywords
receivers
groups
distributing content
securely distributing
securely
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.)
Abandoned
Application number
AU65196/00A
Inventor
Mark J. Baugher
Baiju V. Patel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of AU6519600A publication Critical patent/AU6519600A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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]
    • 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
    • H04N21/45—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 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
    • H04N21/4627—Rights management associated to the content
    • 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
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AU65196/00A 1999-08-10 2000-08-02 System and method for securely distributing content to groups of receivers Abandoned AU6519600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37175599A 1999-08-10 1999-08-10
US09371755 1999-08-10
PCT/US2000/021337 WO2001011883A1 (en) 1999-08-10 2000-08-02 System and method for securely distributing content to groups of receivers

Publications (1)

Publication Number Publication Date
AU6519600A true AU6519600A (en) 2001-03-05

Family

ID=23465286

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65196/00A Abandoned AU6519600A (en) 1999-08-10 2000-08-02 System and method for securely distributing content to groups of receivers

Country Status (5)

Country Link
EP (1) EP1205072A1 (en)
JP (1) JP2003506974A (en)
AU (1) AU6519600A (en)
HK (1) HK1043273A1 (en)
WO (1) WO2001011883A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002079955A2 (en) * 2001-03-28 2002-10-10 Nds Limited Digital rights management system and method
JP4552348B2 (en) * 2001-04-20 2010-09-29 ソニー株式会社 Communications system
FR2858899B1 (en) 2003-08-11 2005-12-02 Medialive SECURE DISTRIBUTED METHOD AND SYSTEM FOR AUDIOVISUAL FLOW PROTECTION AND DISTRIBUTION
CN1868187B (en) * 2003-08-13 2010-06-16 汤姆森许可公司 Method and device for securing content delivery over a communication network via content keys
US20060095854A1 (en) * 2004-10-18 2006-05-04 Funk James M Method and apparatus for content download
US8893179B2 (en) 2005-09-12 2014-11-18 Qualcomm Incorporated Apparatus and methods for providing and presenting customized channel information
US8528029B2 (en) * 2005-09-12 2013-09-03 Qualcomm Incorporated Apparatus and methods of open and closed package subscription
CN1984298B (en) * 2005-12-14 2010-05-19 辉达公司 Chipset security offload engine
EP1876549A1 (en) 2006-07-07 2008-01-09 Swisscom Mobile AG Method and system for encrypted data transmission
JP2012084071A (en) 2010-10-14 2012-04-26 Toshiba Corp Digital content protection method, decryption method, reproducing device, memory medium and cryptographic device
US8661527B2 (en) 2011-08-31 2014-02-25 Kabushiki Kaisha Toshiba Authenticator, authenticatee and authentication method
JP5275432B2 (en) 2011-11-11 2013-08-28 株式会社東芝 Storage medium, host device, memory device, and system
JP5204290B1 (en) 2011-12-02 2013-06-05 株式会社東芝 Host device, system, and device
JP5100884B1 (en) 2011-12-02 2012-12-19 株式会社東芝 Memory device
JP5204291B1 (en) 2011-12-02 2013-06-05 株式会社東芝 Host device, device, system
JP5112555B1 (en) 2011-12-02 2013-01-09 株式会社東芝 Memory card, storage media, and controller
JP5275482B2 (en) 2012-01-16 2013-08-28 株式会社東芝 Storage medium, host device, memory device, and system
US9201811B2 (en) 2013-02-14 2015-12-01 Kabushiki Kaisha Toshiba Device and authentication method therefor
US8984294B2 (en) 2013-02-15 2015-03-17 Kabushiki Kaisha Toshiba System of authenticating an individual memory device via reading data including prohibited data and readable data
CN114268817B (en) * 2021-12-29 2023-12-29 北京连屏科技有限公司 Media resource management method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100563B (en) * 1996-01-30 1997-12-31 Nokia Oy Ab Encryption of digital presentation objects during transmission and recording
US6055314A (en) * 1996-03-22 2000-04-25 Microsoft Corporation System and method for secure purchase and delivery of video content programs
US5787089A (en) * 1996-07-25 1998-07-28 Northern Telecom Limited Digital signal broadcasting
EP1013091B1 (en) * 1997-08-01 2002-09-18 Scientific-Atlanta, Inc. Source authentication of download information in a conditional access system

Also Published As

Publication number Publication date
WO2001011883A1 (en) 2001-02-15
HK1043273A1 (en) 2002-09-06
EP1205072A1 (en) 2002-05-15
JP2003506974A (en) 2003-02-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase