WO2004071087A1 - Systeme de television a peage, procede de revocation de droits dans un tel systeme, decodeur et carte a puce associes, et message transmis a un tel decodeur - Google Patents

Systeme de television a peage, procede de revocation de droits dans un tel systeme, decodeur et carte a puce associes, et message transmis a un tel decodeur Download PDF

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Publication number
WO2004071087A1
WO2004071087A1 PCT/EP2004/050060 EP2004050060W WO2004071087A1 WO 2004071087 A1 WO2004071087 A1 WO 2004071087A1 EP 2004050060 W EP2004050060 W EP 2004050060W WO 2004071087 A1 WO2004071087 A1 WO 2004071087A1
Authority
WO
WIPO (PCT)
Prior art keywords
decoder
messages
rights
message
emm
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
PCT/EP2004/050060
Other languages
English (en)
French (fr)
Inventor
Jean-Luc Dauvois
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.)
KCA Licensing SA
Original Assignee
Canal Plus Technologies 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 Canal Plus Technologies SA filed Critical Canal Plus Technologies SA
Priority to EP04706694A priority Critical patent/EP1595399B1/fr
Priority to JP2006501994A priority patent/JP4521392B2/ja
Priority to MXPA05008152A priority patent/MXPA05008152A/es
Priority to DE602004003346T priority patent/DE602004003346T2/de
Priority to BR0407202-2A priority patent/BRPI0407202A/pt
Publication of WO2004071087A1 publication Critical patent/WO2004071087A1/fr
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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative 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]
    • H04N21/40—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 programme guide from data received from the Internet and a Head-end or 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
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47211—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting pay-per-view content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • 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

Definitions

  • An encrypted control word field a control word being intended to descramble, during a given period of time, an audiovisual signal received by the decoder; [051] - a decoder address field, and

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Human Computer Interaction (AREA)
  • Computer Graphics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
PCT/EP2004/050060 2003-02-04 2004-01-30 Systeme de television a peage, procede de revocation de droits dans un tel systeme, decodeur et carte a puce associes, et message transmis a un tel decodeur Ceased WO2004071087A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP04706694A EP1595399B1 (fr) 2003-02-04 2004-01-30 Systeme de television a peage, procede de revocation de droits dans un tel systeme, decodeur et carte a puce associes, et message transmis a un tel decodeur
JP2006501994A JP4521392B2 (ja) 2003-02-04 2004-01-30 デコーダ及びスマートカードに関連した有料テレビジョンシステム、そのようなシステムにおける権利失効方法、及びそのようなデコーダに送信されたメッセージ
MXPA05008152A MXPA05008152A (es) 2003-02-04 2004-01-30 Sistema de television de paga, metodo de revocar los derechos en tal sistema, descodificador y tarjeta inteligente asociados, y un mensaje transmitido a tal descodificador.
DE602004003346T DE602004003346T2 (de) 2003-02-04 2004-01-30 Pay-fernsehen, verfahren zum entziehen von rechten in einem solchen system, assoziierter decoder und chipkarte und an einen solchen decoder übertragene nachricht
BR0407202-2A BRPI0407202A (pt) 2003-02-04 2004-01-30 Sistema de televisão paga, método para revogar direitos em tal sistema, decodificador e cartão inteligente associados e mensagem transmitida para tal decodificador

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0301243A FR2850822A1 (fr) 2003-02-04 2003-02-04 Systeme de television a peage, procede de revocation de droits dans un tel systeme, decodeur et carte a puce associes, et message transmis a un tel decodeur
FR0301243 2003-02-04

Publications (1)

Publication Number Publication Date
WO2004071087A1 true WO2004071087A1 (fr) 2004-08-19

Family

ID=32696328

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/050060 Ceased WO2004071087A1 (fr) 2003-02-04 2004-01-30 Systeme de television a peage, procede de revocation de droits dans un tel systeme, decodeur et carte a puce associes, et message transmis a un tel decodeur

Country Status (10)

Country Link
EP (1) EP1595399B1 (https=)
JP (1) JP4521392B2 (https=)
KR (1) KR100989473B1 (https=)
CN (1) CN100438617C (https=)
BR (1) BRPI0407202A (https=)
DE (1) DE602004003346T2 (https=)
ES (1) ES2276273T3 (https=)
FR (1) FR2850822A1 (https=)
MX (1) MXPA05008152A (https=)
WO (1) WO2004071087A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1631086A1 (fr) * 2004-08-30 2006-03-01 Nagra France Sarl Méthode de composition de messages de sécurité pour contenu encrypté
EP1773055A1 (fr) * 2005-10-07 2007-04-11 Nagra France Sarl Méthode de vérification de droits contenus dans un module de sécurité

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1720350A1 (fr) * 2005-05-03 2006-11-08 Nagracard S.A. Module de sécurité destiné au contrôle d'accès à des contenus
FR2891104A1 (fr) * 2005-09-22 2007-03-23 Viaccess Sa Procede de lutte contre l'usage frauduleux d'un terminal de reception de donnees numeriques
CN100547955C (zh) * 2007-11-09 2009-10-07 北京创毅视讯科技有限公司 一种移动多媒体业务保护的方法、系统及设备
EP2061243A1 (fr) * 2007-11-13 2009-05-20 Nagravision S.A. Procédé pour l'accés á des données á accés conditionnel
EP2265013A1 (fr) * 2009-06-19 2010-12-22 France Telecom Transmission de contenu vers un équipement client comportant au moins un module de décodage et un module de sécurité
EP2355503A1 (en) 2010-02-04 2011-08-10 Nagravision S.A. Method to manage members of at least one group of decoders having access to audio/video data
EP2362635B1 (en) * 2010-02-25 2013-04-03 Irdeto B.V. Disabling a cleartext control word loading mechanism in a conditional access system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461675A (en) * 1992-09-14 1995-10-24 Thomson Consumer Electronics S.A. Apparatus and method for access control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750554B1 (fr) * 1996-06-28 1998-08-14 Thomson Multimedia Sa Systeme a acces conditionnel et carte a puce permettant un tel acces
JPH10191302A (ja) * 1996-12-27 1998-07-21 Matsushita Electric Ind Co Ltd デジタル衛星放送受信装置
FR2769779B1 (fr) * 1997-10-14 1999-11-12 Thomson Multimedia Sa Procede de controle d'acces a un reseau domestique et dispositif mettant en oeuvre le procede
EP1026898A1 (en) * 1999-02-04 2000-08-09 CANAL+ Société Anonyme Method and apparatus for encrypted transmission
EP1111923A1 (en) * 1999-12-22 2001-06-27 Irdeto Access B.V. Method for operating a conditional access system for broadcast applications
JP2001333407A (ja) 2000-05-24 2001-11-30 Toshiba Corp 有料放送システム、有料放送受信機及び有料放送タイムシフト視聴方法
CN1111335C (zh) * 2000-12-15 2003-06-11 上海南广电子技术有限公司 宽带数据广播中窄带条件接收方法
JP2002281477A (ja) * 2001-03-16 2002-09-27 Nippon Hoso Kyokai <Nhk> 限定受信システム、送出装置、及び再送信装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461675A (en) * 1992-09-14 1995-10-24 Thomson Consumer Electronics S.A. Apparatus and method for access control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"FUNCTIONAL MODEL OF A CONDITIONAL ACCESS SYSTEM", EBU REVIEW- TECHNICAL, EUROPEAN BROADCASTING UNION. BRUSSELS, BE, no. 266, 21 December 1995 (1995-12-21), pages 64 - 77, XP000559450, ISSN: 0251-0936 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1631086A1 (fr) * 2004-08-30 2006-03-01 Nagra France Sarl Méthode de composition de messages de sécurité pour contenu encrypté
EP1773055A1 (fr) * 2005-10-07 2007-04-11 Nagra France Sarl Méthode de vérification de droits contenus dans un module de sécurité
US8103001B2 (en) 2005-10-07 2012-01-24 Nagra France Sas Method for verifying rights contained in a security module

Also Published As

Publication number Publication date
CN1745585A (zh) 2006-03-08
KR20050118164A (ko) 2005-12-15
CN100438617C (zh) 2008-11-26
ES2276273T3 (es) 2007-06-16
EP1595399A1 (fr) 2005-11-16
JP2006518134A (ja) 2006-08-03
DE602004003346T2 (de) 2007-05-31
FR2850822A1 (fr) 2004-08-06
EP1595399B1 (fr) 2006-11-22
BRPI0407202A (pt) 2006-01-24
DE602004003346D1 (de) 2007-01-04
KR100989473B1 (ko) 2010-10-22
JP4521392B2 (ja) 2010-08-11
MXPA05008152A (es) 2005-09-30

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