DE69901398T2 - Verfahren zum betreiben eines systems mit bedingtem zugang für rundfunkanwendungen - Google Patents

Verfahren zum betreiben eines systems mit bedingtem zugang für rundfunkanwendungen

Info

Publication number
DE69901398T2
DE69901398T2 DE69901398T DE69901398T DE69901398T2 DE 69901398 T2 DE69901398 T2 DE 69901398T2 DE 69901398 T DE69901398 T DE 69901398T DE 69901398 T DE69901398 T DE 69901398T DE 69901398 T2 DE69901398 T2 DE 69901398T2
Authority
DE
Germany
Prior art keywords
extension
emms
sent
emm
conditional access
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 - Lifetime
Application number
DE69901398T
Other languages
German (de)
English (en)
Other versions
DE69901398D1 (de
Inventor
Andrew Augustine Wajs
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.)
Irdeto Access BV
Original Assignee
Irdeto Access BV
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 Irdeto Access BV filed Critical Irdeto Access BV
Publication of DE69901398D1 publication Critical patent/DE69901398D1/de
Application granted granted Critical
Publication of DE69901398T2 publication Critical patent/DE69901398T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N21/41—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 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]
    • H04N21/60—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
    • H04N7/167—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 Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Storage Device Security (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Alarm Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Studio Devices (AREA)
DE69901398T 1999-10-18 1999-10-18 Verfahren zum betreiben eines systems mit bedingtem zugang für rundfunkanwendungen Expired - Lifetime DE69901398T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99203415A EP1094667B1 (en) 1999-10-18 1999-10-18 Method for operating a conditional access system for broadcast applications

Publications (2)

Publication Number Publication Date
DE69901398D1 DE69901398D1 (de) 2002-06-06
DE69901398T2 true DE69901398T2 (de) 2002-08-29

Family

ID=46645133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901398T Expired - Lifetime DE69901398T2 (de) 1999-10-18 1999-10-18 Verfahren zum betreiben eines systems mit bedingtem zugang für rundfunkanwendungen

Country Status (16)

Country Link
US (2) US20020120928A1 (enExample)
EP (1) EP1094667B1 (enExample)
JP (1) JP2003512785A (enExample)
CN (1) CN1184816C (enExample)
AT (1) ATE217136T1 (enExample)
AU (1) AU764533B2 (enExample)
BR (1) BR0014842A (enExample)
CA (1) CA2387564C (enExample)
DE (1) DE69901398T2 (enExample)
ES (1) ES2175897T3 (enExample)
HK (1) HK1049761B (enExample)
MX (1) MXPA02003860A (enExample)
NZ (1) NZ518219A (enExample)
TW (1) TW530496B (enExample)
WO (1) WO2001030082A1 (enExample)
ZA (1) ZA200203051B (enExample)

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JP4455053B2 (ja) * 2001-06-08 2010-04-21 イルデト、アインドーフェン、ベスローテン、フェンノートシャップ 制御ワードを用いて暗号化されたサービスに選択的にアクセスするデバイス及び方法並びにスマートカード
EP1415471B8 (en) * 2001-06-29 2005-11-23 Thomson Licensing Method and apparatus for permitting unconfirmed viewing time with addressable pay tv
US8024752B2 (en) * 2001-06-29 2011-09-20 Thomson Licensing Method and apparatus for permitting unconfirmed viewing time with addressable pay TV
JP3965126B2 (ja) * 2002-03-20 2007-08-29 松下電器産業株式会社 コンテンツを再生する再生装置
WO2004008765A1 (en) * 2002-07-11 2004-01-22 Koninklijke Philips Electronics N.V. Apparatus for providing conditional access to a stream of data
EP1439697A1 (fr) * 2003-01-20 2004-07-21 Thomson Licensing S.A. Système de reception de données numériques diffusées comprenant un terminal numérique maítre, et au moins un terminal numérique esclave
TW200500887A (en) * 2003-03-03 2005-01-01 Nagracard Sa Security modules deactivation and reactivation method
JP4482380B2 (ja) * 2003-06-19 2010-06-16 パナソニック株式会社 視聴制御装置、視聴制御プログラム、セキュアモジュール
CN100579200C (zh) * 2003-06-19 2010-01-06 松下电器产业株式会社 视听控制装置、视听控制方法和安全模块
US7356304B2 (en) * 2003-11-19 2008-04-08 General Motors Corporation Subscription expiration notification date
JP2005269578A (ja) * 2004-03-22 2005-09-29 Toshiba Solutions Corp 限定受信端末装置及び方法
EP1626579A1 (en) * 2004-08-11 2006-02-15 Thomson Licensing Device pairing
EP1808017B1 (en) * 2004-11-01 2012-03-21 NDS Limited Efficient and secure renewal of entitlements
EP1821538A1 (en) * 2006-02-15 2007-08-22 Irdeto Access B.V. Method and system providing scrambled content
EP1840779B1 (en) 2006-03-31 2013-03-20 Irdeto Access B.V. Method and device for authorising conditional access
US8401191B2 (en) * 2008-01-24 2013-03-19 Qualcomm Incorporated Efficient broadcast entitlement management message delivery mechanism using a scheduled delivery window
DE102008020832B3 (de) 2008-04-25 2009-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zur effizienten Verteilung einer Zugangsberechtigungsinformation
US10127231B2 (en) 2008-07-22 2018-11-13 At&T Intellectual Property I, L.P. System and method for rich media annotation
US8997252B2 (en) * 2009-06-04 2015-03-31 Google Technology Holdings LLC Downloadable security based on certificate status
US8381260B2 (en) * 2009-07-08 2013-02-19 Echostar Technologies L.L.C. Separate addressing of a media content receiver and an installed removable circuit device
US20110283307A1 (en) 2010-05-11 2011-11-17 Kabushiki Kaisha Toshiba Broadcast transmitter, a broadcast transmitting method and a broadcast receiving method
CN102123301B (zh) * 2011-02-14 2012-10-10 上海高智科技发展有限公司 一种数字电视ip广播业务的用户授权发送与接收方法及装置
GB2491622A (en) * 2011-06-09 2012-12-12 Nds Ltd Time sensitive message delivery handling
JP4843746B2 (ja) * 2011-08-24 2011-12-21 株式会社東芝 放送受信装置及び放送受信方法
JP5855234B2 (ja) * 2012-03-27 2016-02-09 三菱電機株式会社 デジタル放送受信装置及びデジタル放送受信方法
EP3399761A1 (en) * 2017-05-05 2018-11-07 Nagravision SA Entitlement management
CN109327397A (zh) 2017-08-01 2019-02-12 阿里巴巴集团控股有限公司 数据发送、数据重发、数据处理方法与装置

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US4868866A (en) * 1984-12-28 1989-09-19 Mcgraw-Hill Inc. Broadcast data distribution system
EP0200310B1 (en) * 1985-05-01 1993-08-11 General Instrument Corporation Direct broadcast satellite signal transmission system
US4866770A (en) * 1986-07-08 1989-09-12 Scientific Atlanta, Inc. Method and apparatus for communication of video, audio, teletext, and data to groups of decoders in a communication system
SG46722A1 (en) * 1992-09-14 1998-02-20 Thomson Multimedia Sa Method for access control
JPH08509849A (ja) * 1993-02-16 1996-10-15 サイエンティフィック−アトランタ・インコーポレーテッド ケーブル・テレビジョン・システムにおける加入者の遠隔選択および加入者に対するメッセージの制御のためのシステムおよび方法
JPH07222132A (ja) * 1994-01-27 1995-08-18 Toshiba Corp スクランブル信号受信装置
US6157719A (en) * 1995-04-03 2000-12-05 Scientific-Atlanta, Inc. Conditional access system
JP2000500626A (ja) * 1995-11-13 2000-01-18 イー グイド インコーポレイテッド Ｖｂｉパケットデータを伴う契約ｔｖ
GB9605472D0 (en) * 1996-03-15 1996-05-15 Digi Media Vision Ltd A secure method and apparatus for data transmission in digital video broadcast data services
US5995092A (en) * 1996-08-30 1999-11-30 Yuen; Henry C. Television system and method for subscription of information services
BR9714601A (pt) * 1997-03-21 2002-09-10 Canal Plus Sa Sistema de difusão e recepção e sistema de acesso condicional para o mesmo
ID23380A (id) * 1997-03-21 2000-04-20 Canal & Siciete Anonyme Metode dan aparatus untuk mencegah akses yang curang dalam sistem akses bersyarat
US7515712B2 (en) * 1997-08-01 2009-04-07 Cisco Technology, Inc. Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system
JP3552515B2 (ja) * 1998-02-09 2004-08-11 松下電器産業株式会社 スクランブル制御方法及び受信装置
US6240401B1 (en) * 1998-06-05 2001-05-29 Digital Video Express, L.P. System and method for movie transaction processing
US6664984B2 (en) * 1999-06-11 2003-12-16 Scientific-Atlantic, Inc. Method and system for identification of pay-per-view programming

Also Published As

Publication number Publication date
EP1094667A1 (en) 2001-04-25
MXPA02003860A (es) 2002-10-23
ES2175897T3 (es) 2002-11-16
CA2387564C (en) 2014-06-03
WO2001030082A1 (en) 2001-04-26
ATE217136T1 (de) 2002-05-15
DE69901398D1 (de) 2002-06-06
AU764533B2 (en) 2003-08-21
US20160088336A1 (en) 2016-03-24
ZA200203051B (en) 2003-07-17
JP2003512785A (ja) 2003-04-02
HK1049761A1 (en) 2003-05-23
TW530496B (en) 2003-05-01
US20020120928A1 (en) 2002-08-29
HK1049761B (zh) 2005-07-29
CN1184816C (zh) 2005-01-12
NZ518219A (en) 2003-10-31
CN1379954A (zh) 2002-11-13
EP1094667B1 (en) 2002-05-02
CA2387564A1 (en) 2001-04-26
BR0014842A (pt) 2002-06-11
AU7663400A (en) 2001-04-30

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