ZA972009B - Secure data broadcasting. - Google Patents

Secure data broadcasting.

Info

Publication number
ZA972009B
ZA972009B ZA9702009A ZA972009A ZA972009B ZA 972009 B ZA972009 B ZA 972009B ZA 9702009 A ZA9702009 A ZA 9702009A ZA 972009 A ZA972009 A ZA 972009A ZA 972009 B ZA972009 B ZA 972009B
Authority
ZA
South Africa
Prior art keywords
secure data
data broadcasting
broadcasting
secure
data
Prior art date
Application number
ZA9702009A
Other languages
English (en)
Inventor
Anthony Mountifield
Nigel Stephen Dallard
Martin Gold
Paul Austin Merry
Original Assignee
Digi Media Vision 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 Digi Media Vision Ltd filed Critical Digi Media Vision Ltd
Publication of ZA972009B publication Critical patent/ZA972009B/xx

Links

Classifications

    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/812—Monomedia components thereof involving advertisement 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]
    • H04N21/60—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
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6543—Transmission by server directed to the client for forcing some client operations, e.g. recording
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
ZA9702009A 1996-03-15 1997-03-07 Secure data broadcasting. ZA972009B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9605472.1A GB9605472D0 (en) 1996-03-15 1996-03-15 A secure method and apparatus for data transmission in digital video broadcast data services

Publications (1)

Publication Number Publication Date
ZA972009B true ZA972009B (en) 1997-09-18

Family

ID=10790448

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9702009A ZA972009B (en) 1996-03-15 1997-03-07 Secure data broadcasting.

Country Status (11)

Country Link
US (1) US6304659B1 (xx)
EP (1) EP0886969B1 (xx)
JP (1) JP2000506352A (xx)
AU (1) AU709311B2 (xx)
CA (1) CA2243214A1 (xx)
DE (1) DE69707271D1 (xx)
GB (1) GB9605472D0 (xx)
IL (1) IL126143A0 (xx)
NO (1) NO984231D0 (xx)
WO (1) WO1997035431A1 (xx)
ZA (1) ZA972009B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6907034B1 (en) * 1999-04-08 2005-06-14 Intel Corporation Out-of-band signaling for network based computer session synchronization
EP1094667B1 (en) * 1999-10-18 2002-05-02 Irdeto Access B.V. Method for operating a conditional access system for broadcast applications
US20020006116A1 (en) * 2000-05-04 2002-01-17 Reed Burkhart Distributed content management and open broadcast system using satellites and the internet
US20020114360A1 (en) * 2001-02-20 2002-08-22 Perlman Stephen G. System and method for processing multiple broadcast multimedia streams
US7386129B2 (en) * 2001-05-30 2008-06-10 Digeo, Inc. System and method for multimedia content simulcast
US7093277B2 (en) 2001-05-30 2006-08-15 Digeo, Inc. System and method for improved multi-stream multimedia transmission and processing
US6973445B2 (en) * 2001-05-31 2005-12-06 Contentguard Holdings, Inc. Demarcated digital content and method for creating and processing demarcated digital works
US7065213B2 (en) * 2001-06-29 2006-06-20 Scientific-Atlanta, Inc. In a subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate
US7463737B2 (en) 2001-08-15 2008-12-09 Digeo, Inc. System and method for conditional access key encryption
EP1304881A1 (de) * 2001-10-15 2003-04-23 Beta Research GmbH Verfahren und Vorrichtung zum Bereitstellen von Daten
EP1499061A1 (en) * 2003-07-17 2005-01-19 Deutsche Thomson-Brandt Gmbh Individual video encryption system and method
EP1499062B1 (en) * 2003-07-17 2007-12-12 Thomson Licensing Individual video encryption system and method
US9461825B2 (en) 2004-01-30 2016-10-04 Broadcom Corporation Method and system for preventing revocation denial of service attacks
US20050172132A1 (en) 2004-01-30 2005-08-04 Chen Sherman (. Secure key authentication and ladder system
US9094699B2 (en) * 2004-02-05 2015-07-28 Broadcom Corporation System and method for security key transmission with strong pairing to destination client
US8396221B2 (en) * 2006-12-21 2013-03-12 Oracle International Corporation Secure broadcasting and multicasting
US8072993B2 (en) * 2007-05-15 2011-12-06 Conexant Systems, Inc. Systems and methods for communicating to a disassociated station in a protected network
US10255463B2 (en) * 2008-11-17 2019-04-09 International Business Machines Corporation Secure computer architecture
AU2009329836B2 (en) * 2008-12-24 2015-01-22 The Commonwealth Of Australia Digital video guard
AU2014257953B2 (en) * 2013-04-25 2018-05-10 Treebox Solutions Pte Ltd Method performed by at least one server for processing a data packet from a first computing device to a second computing device to permit end-to-end encryption communication

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0732373B2 (ja) * 1988-03-26 1995-04-10 株式会社ケンウッド Ｐｃｍ音楽放送のワンウェイアドレス伝送方法
US5237610A (en) * 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
US5319707A (en) * 1992-11-02 1994-06-07 Scientific Atlanta System and method for multiplexing a plurality of digital program services for transmission to remote locations
US5539823A (en) * 1994-07-27 1996-07-23 General Instrument Corporation Of Delaware Subscription television picture scrambling and descrambling system providing compatibility with different such systems
US5627892A (en) * 1995-04-19 1997-05-06 General Instrument Corporation Of Delaware Data security scheme for point-to-point communication sessions

Also Published As

Publication number Publication date
IL126143A0 (en) 1999-05-09
GB9605472D0 (en) 1996-05-15
EP0886969B1 (en) 2001-10-10
EP0886969A1 (en) 1998-12-30
NO984231L (no) 1998-09-14
AU1934697A (en) 1997-10-10
DE69707271D1 (de) 2001-11-15
CA2243214A1 (en) 1997-09-25
US6304659B1 (en) 2001-10-16
JP2000506352A (ja) 2000-05-23
WO1997035431A1 (en) 1997-09-25
AU709311B2 (en) 1999-08-26
NO984231D0 (no) 1998-09-14

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