KR100989473B1 - 유료 텔레비전 시스템, 이와 같은 시스템에서 권리를취소하는 방법, 관련된 디코더 및 스마트 카드, 및 이와같은 디코더로 전송되는 메시지 - Google Patents

유료 텔레비전 시스템, 이와 같은 시스템에서 권리를취소하는 방법, 관련된 디코더 및 스마트 카드, 및 이와같은 디코더로 전송되는 메시지 Download PDF

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Publication number
KR100989473B1
KR100989473B1 KR1020057014273A KR20057014273A KR100989473B1 KR 100989473 B1 KR100989473 B1 KR 100989473B1 KR 1020057014273 A KR1020057014273 A KR 1020057014273A KR 20057014273 A KR20057014273 A KR 20057014273A KR 100989473 B1 KR100989473 B1 KR 100989473B1
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KR
South Korea
Prior art keywords
decoder
messages
message
rights
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.)
Expired - Fee Related
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KR1020057014273A
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English (en)
Korean (ko)
Other versions
KR20050118164A (ko
Inventor
장-뤽 드보이즈
Original Assignee
나그라 톰슨 라이센싱
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 나그라 톰슨 라이센싱 filed Critical 나그라 톰슨 라이센싱
Publication of KR20050118164A publication Critical patent/KR20050118164A/ko
Application granted granted Critical
Publication of KR100989473B1 publication Critical patent/KR100989473B1/ko
Assigned to 나그라 프랑스 에스에이에스 reassignment 나그라 프랑스 에스에이에스 권리의 전부이전등록 Assignors: 나그라 톰슨 라이센싱
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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]
    • H04N21/20—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
    • H04N21/45—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]
    • H04N21/40—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

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)
KR1020057014273A 2003-02-04 2004-01-30 유료 텔레비전 시스템, 이와 같은 시스템에서 권리를취소하는 방법, 관련된 디코더 및 스마트 카드, 및 이와같은 디코더로 전송되는 메시지 Expired - Fee Related KR100989473B1 (ko)

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 (2)

Publication Number Publication Date
KR20050118164A KR20050118164A (ko) 2005-12-15
KR100989473B1 true KR100989473B1 (ko) 2010-10-22

Family

ID=32696328

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057014273A Expired - Fee Related KR100989473B1 (ko) 2003-02-04 2004-01-30 유료 텔레비전 시스템, 이와 같은 시스템에서 권리를취소하는 방법, 관련된 디코더 및 스마트 카드, 및 이와같은 디코더로 전송되는 메시지

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=)

Families Citing this family (9)

* 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
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
EP1773055B1 (fr) * 2005-10-07 2014-12-03 Nagra France SAS Méthode de vérification de droits contenus dans un module de sécurité
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 (3)

* 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
WO2000046994A1 (en) * 1999-02-04 2000-08-10 Canal+ Societe Anonyme Method and apparatus for encrypted transmission
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

Family Cites Families (6)

* 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
EP1111923A1 (en) * 1999-12-22 2001-06-27 Irdeto Access B.V. Method for operating a conditional access system for broadcast applications
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 (3)

* 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
WO2000046994A1 (en) * 1999-02-04 2000-08-10 Canal+ Societe Anonyme Method and apparatus for encrypted transmission
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

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
WO2004071087A1 (fr) 2004-08-19
JP4521392B2 (ja) 2010-08-11
MXPA05008152A (es) 2005-09-30

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