AU636039B2 - Transcontrol method and device for a television program broadcasting installation with conditional access - Google Patents

Transcontrol method and device for a television program broadcasting installation with conditional access

Info

Publication number
AU636039B2
AU636039B2 AU78285/91A AU7828591A AU636039B2 AU 636039 B2 AU636039 B2 AU 636039B2 AU 78285/91 A AU78285/91 A AU 78285/91A AU 7828591 A AU7828591 A AU 7828591A AU 636039 B2 AU636039 B2 AU 636039B2
Authority
AU
Australia
Prior art keywords
transcontrol
television program
conditional access
program broadcasting
broadcasting installation
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.)
Ceased
Application number
AU78285/91A
Other versions
AU7828591A (en
Inventor
Jean Claude Jouet
Jean Pierre Vigarie
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.)
Nortel Networks France SAS
Original Assignee
Matra Communication SA
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 Matra Communication SA filed Critical Matra Communication SA
Publication of AU7828591A publication Critical patent/AU7828591A/en
Application granted granted Critical
Publication of AU636039B2 publication Critical patent/AU636039B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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]
    • H04N21/20—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
    • H04N21/26606—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 entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • 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
    • H04N21/4623—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
    • 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)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Studio Devices (AREA)
AU78285/91A 1990-06-08 1991-06-07 Transcontrol method and device for a television program broadcasting installation with conditional access Ceased AU636039B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9007165 1990-06-08
FR9007165A FR2663179B1 (en) 1990-06-08 1990-06-08 TRANSCONTROLLER METHOD AND DEVICE FOR INSTALLATION OF BROADCASTING OF CONDITIONAL ACCESS TELEVISION PROGRAMS.

Publications (2)

Publication Number Publication Date
AU7828591A AU7828591A (en) 1991-12-12
AU636039B2 true AU636039B2 (en) 1993-04-08

Family

ID=9397424

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78285/91A Ceased AU636039B2 (en) 1990-06-08 1991-06-07 Transcontrol method and device for a television program broadcasting installation with conditional access

Country Status (7)

Country Link
EP (1) EP0461029B1 (en)
JP (1) JPH0795725B2 (en)
AU (1) AU636039B2 (en)
DE (1) DE69108781D1 (en)
FI (1) FI912752A (en)
FR (1) FR2663179B1 (en)
NO (1) NO178650C (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97928C (en) * 1994-03-21 1997-03-10 Nokia Technology Gmbh Method of encrypting a television transmission transmitted in digital form
FR2718594B1 (en) * 1994-04-06 1996-04-26 France Telecom Method for broadcasting programs with progressive conditional access and separating the flow of information.
EP1126705B1 (en) * 1994-07-08 2009-06-24 Sony Corporation Receiving controlled - access broadcast signals
FR2729521A1 (en) * 1995-01-17 1996-07-19 Thomson Consumer Electronics METHOD FOR PROTECTING MANAGEMENT MESSAGES OF AN ACCESS CONTROL SYSTEM AND DEVICE FOR IMPLEMENTING SAID METHOD
FR2730116A1 (en) * 1995-01-31 1996-08-02 Thomson Broadband Systems SYSTEM FOR DEPARTURE OF A TELEVISION SIGNAL BROKER
FR2732537B1 (en) * 1995-03-31 1997-06-13 Canal Plus Sa METHOD AND INSTALLATION FOR RECORDING ENCRYPTED DIGITAL INFORMATION
FR2750554B1 (en) * 1996-06-28 1998-08-14 Thomson Multimedia Sa CONDITIONAL ACCESS SYSTEM AND CHIP CARD ALLOWING SUCH ACCESS
DE19630707A1 (en) * 1996-07-30 1998-02-05 Deutsche Telekom Ag Procedures and arrangements to avoid unauthorized use of distribution networks
FR2752655B1 (en) * 1996-08-20 1998-09-18 France Telecom METHOD AND EQUIPMENT FOR ALLOCATING A COMPLEMENTARY CONDITIONAL ACCESS TO A TELEVISION PROGRAM ALREADY WITH CONDITIONAL ACCESS
US5937067A (en) * 1996-11-12 1999-08-10 Scientific-Atlanta, Inc. Apparatus and method for local encryption control of a global transport data stream
FR2755810B1 (en) * 1996-11-14 1998-12-31 Thomson Multimedia Sa METHOD FOR CERTIFYING DATA BY SCAM AND CERTIFICATION SYSTEM USING SUCH A METHOD
US6178242B1 (en) 1997-02-07 2001-01-23 Nds Limited Digital recording protection system
FR2769779B1 (en) * 1997-10-14 1999-11-12 Thomson Multimedia Sa METHOD FOR CONTROLLING ACCESS TO A HOME NETWORK AND DEVICE IMPLEMENTING THE METHOD
IL123554A (en) * 1998-03-04 2003-01-12 Nds Ltd Key delivery in a secure broadcasting system
CZ298949B6 (en) * 2000-01-28 2008-03-19 Nagracard S. A. Method of and system for transmission of encrypted information
US7397918B2 (en) 2000-05-22 2008-07-08 Nds Limited Dynamically shifting control word
FR2831360B1 (en) * 2001-10-19 2004-02-06 Viaccess Sa INTERACTIVE PROTOCOL FOR THE REMOTE MANAGEMENT OF ACCESS CONTROL OF BROKEN INFORMATION
WO2004079536A2 (en) 2003-03-04 2004-09-16 Gamelogic, Inc. Conditional access system and method
JP4536091B2 (en) * 2007-07-30 2010-09-01 日本放送協会 Processing apparatus and processing method for conditional access system
JP4536092B2 (en) * 2007-07-30 2010-09-01 日本放送協会 Conditional reception processing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214677A (en) * 1988-01-26 1989-09-06 Philips Electronic Associated Decoding transmitted scrambled signals
AU618285B2 (en) * 1987-09-14 1991-12-19 British Telecommunications Public Limited Company Method of communicating digital signals and receiver for use with such method
AU620298B2 (en) * 1989-02-08 1992-02-13 Philips Electronics N.V. Public communication system comprising distributed stations, and station and sub-station for use in such a communication system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01246979A (en) * 1988-03-29 1989-10-02 Kondeishiyonaru Akusesu Technol Kenkyusho:Kk Chargeable program distributing system and cryptographic key distributing structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU618285B2 (en) * 1987-09-14 1991-12-19 British Telecommunications Public Limited Company Method of communicating digital signals and receiver for use with such method
GB2214677A (en) * 1988-01-26 1989-09-06 Philips Electronic Associated Decoding transmitted scrambled signals
AU620298B2 (en) * 1989-02-08 1992-02-13 Philips Electronics N.V. Public communication system comprising distributed stations, and station and sub-station for use in such a communication system

Also Published As

Publication number Publication date
NO178650B (en) 1996-01-22
AU7828591A (en) 1991-12-12
JPH0795725B2 (en) 1995-10-11
NO912179D0 (en) 1991-06-06
DE69108781D1 (en) 1995-05-18
NO178650C (en) 1996-05-02
FI912752A (en) 1991-12-09
FR2663179B1 (en) 1992-09-11
NO912179L (en) 1991-12-09
EP0461029B1 (en) 1995-04-12
FI912752A0 (en) 1991-06-07
EP0461029A1 (en) 1991-12-11
FR2663179A1 (en) 1991-12-13
JPH04233345A (en) 1992-08-21

Similar Documents

Publication Publication Date Title
AU636039B2 (en) Transcontrol method and device for a television program broadcasting installation with conditional access
US5583937B1 (en) Method for providing video programming nearly on demand
AU4313999A (en) System and method for a digital television electronic program guide
SG49150A1 (en) Program server for interactive television systems
AU1928195A (en) A location determination system and method using television broadcast signals
AU1300199A (en) Interactive electronic television program guide with database configurability
HK1033402A1 (en) Television schedule system with access control
GB9323332D0 (en) Automatic call distributor with a programme data window display system and method
AU4966396A (en) Method and apparatus for controlling a television tuner
HU9400457D0 (en) Television projection system and method
AU4326597A (en) Electronic television program guide schedule system and method with scan fe ature
EP0660603A3 (en) Television channel memory device and channel programming method.
AU7116494A (en) Remote control system and method for cable television system
EP0482801A3 (en) Automatic transmission systems for television and radio broadcasting
EP0470480A3 (en) Fm trap for a television tuner permitting both tv and fm reception through the same tuner
SG87860A1 (en) Method and apparatus for remote interaction with a television system
AU1246195A (en) Television programme management system
GB2273618B (en) Automatic broadcasting channel setting system and the method thereof
EP0453937A3 (en) Channel selection method and system thereof for receiving a video signal in multi tv broadcasting system
AU2003200576A1 (en) Improved electronic television program schedule guide system and method
GB2283399B (en) Television broadcast distribution systems
GB9322226D0 (en) An interactive television system
AU2996695A (en) A device at tv surveillance
EP0567185A3 (en) Teletext decoder and television receiver provided with a teletext decoder
EP0482802A3 (en) Automatic transmission systems for television and radio broadcasting