AU6519600A - System and method for securely distributing content to groups of receivers - Google Patents
System and method for securely distributing content to groups of receiversInfo
- 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
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)
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)
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)
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 |
-
2000
- 2000-08-02 JP JP2001515625A patent/JP2003506974A/en active Pending
- 2000-08-02 EP EP00952513A patent/EP1205072A1/en not_active Withdrawn
- 2000-08-02 AU AU65196/00A patent/AU6519600A/en not_active Abandoned
- 2000-08-02 WO PCT/US2000/021337 patent/WO2001011883A1/en not_active Application Discontinuation
-
2002
- 2002-07-03 HK HK02104996.4A patent/HK1043273A1/en unknown
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 |