DE69807221D1 - Bedingtes zugangssystem für set top boxen - Google Patents

Bedingtes zugangssystem für set top boxen

Info

Publication number
DE69807221D1
DE69807221D1 DE69807221T DE69807221T DE69807221D1 DE 69807221 D1 DE69807221 D1 DE 69807221D1 DE 69807221 T DE69807221 T DE 69807221T DE 69807221 T DE69807221 T DE 69807221T DE 69807221 D1 DE69807221 D1 DE 69807221D1
Authority
DE
Germany
Prior art keywords
set top
access system
top boxes
conditional access
conditional
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
Application number
DE69807221T
Other languages
English (en)
Other versions
DE69807221T2 (de
Inventor
Mursit Eskicioglu
Reynolds Wehmeyer
Emery Virag
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of DE69807221D1 publication Critical patent/DE69807221D1/de
Application granted granted Critical
Publication of DE69807221T2 publication Critical patent/DE69807221T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04N21/60—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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • H04N21/41—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
    • H04N21/4182—External card to be used in combination with the client device, e.g. for conditional access for identification purposes, e.g. storing user identification data, preferences, personal settings or 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4782—Web browsing, e.g. WebTV
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2103—Challenge-response
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2115—Third party

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
  • Storage Device Security (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69807221T 1997-06-06 1998-06-05 Bedingtes zugangssystem für set top boxen Expired - Fee Related DE69807221T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4881997P 1997-06-06 1997-06-06
PCT/US1998/011633 WO1998056179A1 (en) 1997-06-06 1998-06-05 Conditional access system for set-top boxes

Publications (2)

Publication Number Publication Date
DE69807221D1 true DE69807221D1 (de) 2002-09-19
DE69807221T2 DE69807221T2 (de) 2003-03-27

Family

ID=21956613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807221T Expired - Fee Related DE69807221T2 (de) 1997-06-06 1998-06-05 Bedingtes zugangssystem für set top boxen

Country Status (8)

Country Link
EP (1) EP0986910B1 (de)
JP (1) JP2002503354A (de)
KR (1) KR100374232B1 (de)
CN (1) CN1147148C (de)
AU (1) AU732576C (de)
BR (1) BR9809911A (de)
DE (1) DE69807221T2 (de)
WO (1) WO1998056179A1 (de)

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JP3219064B2 (ja) * 1998-12-28 2001-10-15 インターナショナル・ビジネス・マシーンズ・コーポレーション デジタルデータ認証システム
US6507907B1 (en) 1999-02-26 2003-01-14 Intel Corporation Protecting information in a system
US6516414B1 (en) 1999-02-26 2003-02-04 Intel Corporation Secure communication over a link
US6550008B1 (en) 1999-02-26 2003-04-15 Intel Corporation Protection of information transmitted over communications channels
EP1045585A1 (de) * 1999-04-13 2000-10-18 CANAL+ Société Anonyme Verfahren und Anlage zur sicheren Übertragung digitaler Daten zwischen Vorrichtungen
AU5084500A (en) * 1999-05-21 2000-12-12 International Business Machines Corporation Method and apparatus for initializing secure communications among, and for exclusively pairing wireless devices
US7336785B1 (en) * 1999-07-09 2008-02-26 Koninklijke Philips Electronics N.V. System and method for copy protecting transmitted information
EP1096446A3 (de) * 1999-11-01 2004-02-11 Citicorp Development Center, Inc. Verfahren und System zur gesicherten Übertragung zwischen einem Selbstbedienungsterminal fur finanzielle Transaktionen und einer entfernten Bedienerschnittstelle
FR2812781A1 (fr) * 2000-08-04 2002-02-08 Thomson Multimedia Sa Methode de distribution securisee de donnees numeriques representatives d'un contenu multimedia
JP2002186037A (ja) * 2000-12-12 2002-06-28 Ntt Docomo Inc 認証方法、通信装置、および中継装置
CA2339564A1 (en) * 2001-03-05 2002-09-05 David Paul Wiebe A method and system for encrypting digital messages
US7218739B2 (en) 2001-03-09 2007-05-15 Microsoft Corporation Multiple user authentication for online console-based gaming
US20020128067A1 (en) 2001-03-09 2002-09-12 Victor Keith Blanco Method and apparatus for creating and playing soundtracks in a gaming system
FR2831360B1 (fr) * 2001-10-19 2004-02-06 Viaccess Sa Protocole interactif de gestion a distance du controle d'acces a des informations embrouillees
FR2831757B1 (fr) 2001-10-26 2004-01-30 Canal Plus Technologies Procede de verification de recepteurs de television a controle d'acces et recepteur correspondant
US7203835B2 (en) * 2001-11-13 2007-04-10 Microsoft Corporation Architecture for manufacturing authenticatable gaming systems
EP1326436B1 (de) * 2001-12-28 2013-02-13 Sony Corporation Informationanzeige
EP1389750A1 (de) * 2002-08-13 2004-02-18 Canal + Technologies Sicherheit einer Festplatte
JP4305092B2 (ja) * 2002-08-14 2009-07-29 ソニー株式会社 情報処理装置、データ通信システム、および方法、並びにコンピュータ・プログラム
FR2848763B1 (fr) * 2002-12-12 2005-03-18 Viaccess Sa Procede de distribution de donnees et/ou services embrouilles
CN100373946C (zh) * 2003-11-21 2008-03-05 华为技术有限公司 一种授权系统及方法
CN1627680A (zh) * 2003-12-10 2005-06-15 华为技术有限公司 网络传输中管理者与代理者相互安全校验的方法
CN100353764C (zh) * 2003-12-24 2007-12-05 华为技术有限公司 数字电视网络中在线用户鉴权方法
CN100384251C (zh) * 2004-08-02 2008-04-23 华为技术有限公司 用户授权方法及其授权系统
US7711954B2 (en) * 2004-08-05 2010-05-04 Digital Keystone, Inc. Methods and apparatuses for configuring products
CN100551007C (zh) * 2004-12-08 2009-10-14 松下电器产业株式会社 数字广播记录设备和数字广播记录方法
KR100709348B1 (ko) * 2005-02-17 2007-04-20 삼성전자주식회사 채널 맵 업데이트를 위한 영상재생장치 및 채널 맵 업데이트 방법
CN100484232C (zh) * 2005-06-03 2009-04-29 中国科学院研究生院 数字电视广播系统及方法
CN100484233C (zh) * 2005-06-03 2009-04-29 中国科学院研究生院 数字电视信号安全认证装置及带有该装置的电视设备
WO2007001287A1 (en) * 2005-06-23 2007-01-04 Thomson Licensing Multi-media access device registration system and method
CN100337478C (zh) * 2005-06-30 2007-09-12 广东省电信有限公司研究院 一种用于机顶盒的私钥的获取方法
US20070223392A1 (en) 2006-03-21 2007-09-27 Samsung Electronics Co., Ltd. Method and device for checking validity period of certificate and method and device for displaying content information
CN101617520B (zh) * 2007-02-21 2013-05-08 Tp视觉控股有限公司 条件访问系统
EP1968316A1 (de) 2007-03-06 2008-09-10 Nagravision S.A. Verfahren zur Steuerung des Zugangs zu Audio-/Video-Inhalten mit beschränktem Zugang
DE602008002891D1 (de) * 2008-02-11 2010-11-18 Nagravision Sa Methode zur Aktualisierung und Verwaltung einer Anwendung für die Verarbeitung von audiovisuellen Daten in einer Multimediaeinheit über ein Modul mit bedingtem Zugriff
CN101521735B (zh) * 2009-03-31 2011-05-25 深圳创维数字技术股份有限公司 一种机顶盒软件的加密保护方法、系统
BR112013032894B1 (pt) 2011-07-01 2022-05-24 Nagravision S.A Método e reprodutor de mídia para processar um fluxo de transporte de multimídia
CN103179195B (zh) * 2013-02-28 2016-06-29 河南有线电视网络集团有限公司 页面访问认证方法及系统

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JPH03214834A (ja) * 1990-01-19 1991-09-20 Canon Inc マルチメデイアネツトワークシステム
EP0719045B1 (de) * 1994-12-13 2003-10-29 Mitsubishi Corporation Verschlüsselungssystem für sichere elektronische Transaktionen
HRP970160A2 (en) * 1996-04-03 1998-02-28 Digco B V Method for providing a secure communication between two devices and application of this method
FR2750554B1 (fr) * 1996-06-28 1998-08-14 Thomson Multimedia Sa Systeme a acces conditionnel et carte a puce permettant un tel acces

Also Published As

Publication number Publication date
KR20010013259A (ko) 2001-02-26
EP0986910A1 (de) 2000-03-22
JP2002503354A (ja) 2002-01-29
CN1147148C (zh) 2004-04-21
AU732576C (en) 2001-11-22
CN1259260A (zh) 2000-07-05
AU7725898A (en) 1998-12-21
WO1998056179A1 (en) 1998-12-10
AU732576B2 (en) 2001-04-26
DE69807221T2 (de) 2003-03-27
KR100374232B1 (ko) 2003-03-03
EP0986910B1 (de) 2002-08-14
BR9809911A (pt) 2000-08-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: THOMSON MULTIMEDIA INC., INDIANAPOLIS, IND., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee