JP2006510323A - デジタル有料テレビにおけるアクセスコントロール方法及びシステム - Google Patents

デジタル有料テレビにおけるアクセスコントロール方法及びシステム Download PDF

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Publication number
JP2006510323A
JP2006510323A JP2004561580A JP2004561580A JP2006510323A JP 2006510323 A JP2006510323 A JP 2006510323A JP 2004561580 A JP2004561580 A JP 2004561580A JP 2004561580 A JP2004561580 A JP 2004561580A JP 2006510323 A JP2006510323 A JP 2006510323A
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JP
Japan
Prior art keywords
viewer
information
signal
receiving station
content
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.)
Pending
Application number
JP2004561580A
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English (en)
Japanese (ja)
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JP2006510323A5 (de
Inventor
ラック デュボイス ジーン
Original Assignee
キャナル プラス テクノロジーズ
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Application filed by キャナル プラス テクノロジーズ filed Critical キャナル プラス テクノロジーズ
Publication of JP2006510323A publication Critical patent/JP2006510323A/ja
Publication of JP2006510323A5 publication Critical patent/JP2006510323A5/ja
Pending 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]
    • H04N21/40—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]
    • H04N21/20—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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2543—Billing, e.g. for subscription services
    • 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
    • H04N21/25866—Management of end-user data
    • H04N21/25891—Management of end-user data being end-user preferences
    • 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
    • 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
    • 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
    • H04N7/162—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)
  • Computer Graphics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2004561580A 2002-12-17 2003-12-16 デジタル有料テレビにおけるアクセスコントロール方法及びシステム Pending JP2006510323A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0215978A FR2848764A1 (fr) 2002-12-17 2002-12-17 Procede de controle d'acces en television numerique payante
PCT/FR2003/050181 WO2004057871A2 (fr) 2002-12-17 2003-12-16 Procede de controle d’acces en television numerique payants

Publications (2)

Publication Number Publication Date
JP2006510323A true JP2006510323A (ja) 2006-03-23
JP2006510323A5 JP2006510323A5 (de) 2007-02-08

Family

ID=32338873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004561580A Pending JP2006510323A (ja) 2002-12-17 2003-12-16 デジタル有料テレビにおけるアクセスコントロール方法及びシステム

Country Status (9)

Country Link
EP (1) EP1574059A2 (de)
JP (1) JP2006510323A (de)
KR (1) KR20050090399A (de)
CN (1) CN1726714A (de)
AU (1) AU2003302182A1 (de)
BR (1) BR0317347A (de)
FR (1) FR2848764A1 (de)
MX (1) MXPA05006345A (de)
WO (1) WO2004057871A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1815682B1 (de) * 2004-11-17 2013-03-20 General Instrument Corporation System und verfahren zum erstellen vom zugriffberechtigung digitalen dateien
EP1662789A1 (de) * 2004-11-29 2006-05-31 Nagracard S.A. Zugangskontroll-verfahren zu verschlüsselten Daten
US9325944B2 (en) 2005-08-11 2016-04-26 The Directv Group, Inc. Secure delivery of program content via a removable storage medium
WO2007095809A1 (fr) * 2006-02-24 2007-08-30 Huawei Technologies Co., Ltd. Méthode, système et serveur de service fournissant une information sur l'utilisation du contenu
CN101026735B (zh) * 2006-02-25 2010-05-12 华为技术有限公司 一种针对保护机制提供收费策略的方法
KR100753288B1 (ko) * 2006-05-11 2007-08-29 주식회사 팬택앤큐리텔 위성 ｄｍｂ 단말기에서의 ｉｐｐｖ 서비스 방법
US7992175B2 (en) 2006-05-15 2011-08-02 The Directv Group, Inc. Methods and apparatus to provide content on demand in content broadcast systems
US8996421B2 (en) 2006-05-15 2015-03-31 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at broadcast headends in pay delivery systems
US8775319B2 (en) 2006-05-15 2014-07-08 The Directv Group, Inc. Secure content transfer systems and methods to operate the same
US9178693B2 (en) 2006-08-04 2015-11-03 The Directv Group, Inc. Distributed media-protection systems and methods to operate the same
US9225761B2 (en) 2006-08-04 2015-12-29 The Directv Group, Inc. Distributed media-aggregation systems and methods to operate the same
JP2011525084A (ja) * 2008-06-20 2011-09-08 ナグラビジョン エス アー 条件付きアクセスコンテンツの使用を制御する方法及び前記方法を実施するためのマルチメディアユニット

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6057872A (en) * 1997-07-09 2000-05-02 General Instrument Corporation Digital coupons for pay televisions
WO2001047265A1 (en) * 1999-12-22 2001-06-28 Koninklijke Philips Electronics N.V. Conditional access system for controlling the access to a data content
IL150629A0 (en) * 2001-01-02 2003-02-12 Nds Ltd Method and system for control of broadcast content access

Also Published As

Publication number Publication date
AU2003302182A8 (en) 2004-07-14
EP1574059A2 (de) 2005-09-14
CN1726714A (zh) 2006-01-25
FR2848764A1 (fr) 2004-06-18
WO2004057871A3 (fr) 2004-08-12
BR0317347A (pt) 2005-11-08
WO2004057871A2 (fr) 2004-07-08
KR20050090399A (ko) 2005-09-13
AU2003302182A1 (en) 2004-07-14
MXPA05006345A (es) 2005-08-26

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