DE69828279D1 - Globales bedingtes zugangssystem für rundfunkdienste - Google Patents

Globales bedingtes zugangssystem für rundfunkdienste

Info

Publication number
DE69828279D1
DE69828279D1 DE69828279T DE69828279T DE69828279D1 DE 69828279 D1 DE69828279 D1 DE 69828279D1 DE 69828279 T DE69828279 T DE 69828279T DE 69828279 T DE69828279 T DE 69828279T DE 69828279 D1 DE69828279 D1 DE 69828279D1
Authority
DE
Germany
Prior art keywords
access system
conditional access
broadcasting services
global conditional
global
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
DE69828279T
Other languages
English (en)
Other versions
DE69828279T2 (de
Inventor
Mursit Eskicioglu
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 Multimedia 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 Multimedia Inc filed Critical Thomson Multimedia Inc
Application granted granted Critical
Publication of DE69828279D1 publication Critical patent/DE69828279D1/de
Publication of DE69828279T2 publication Critical patent/DE69828279T2/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
    • 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
    • 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
    • H04N21/2547—Third Party Billing, e.g. billing of advertiser
    • 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
    • H04N21/43—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
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • 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
    • H04N21/4627—Rights management associated to the 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]
    • H04N21/40—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
    • H04N21/482—End-user interface for program selection
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
    • 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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69828279T 1997-06-06 1998-06-05 Globales bedingtes zugangssystem für rundfunkdienste Expired - Lifetime DE69828279T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4885297P 1997-06-06 1997-06-06
US48852P 1997-06-06
PCT/US1998/011634 WO1998056180A1 (en) 1997-06-06 1998-06-05 Global conditional access system for broadcast services

Publications (2)

Publication Number Publication Date
DE69828279D1 true DE69828279D1 (de) 2005-01-27
DE69828279T2 DE69828279T2 (de) 2005-12-08

Family

ID=21956793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69828279T Expired - Lifetime DE69828279T2 (de) 1997-06-06 1998-06-05 Globales bedingtes zugangssystem für rundfunkdienste

Country Status (9)

Country Link
US (1) US7636846B1 (de)
EP (1) EP0988754B1 (de)
JP (1) JP3921598B2 (de)
KR (1) KR100426740B1 (de)
CN (1) CN1202669C (de)
AU (1) AU740825B2 (de)
BR (1) BR9809917A (de)
DE (1) DE69828279T2 (de)
WO (1) WO1998056180A1 (de)

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US6728713B1 (en) 1999-03-30 2004-04-27 Tivo, Inc. Distributed database management system
US6754908B1 (en) 1999-11-12 2004-06-22 General Instrument Corporation Intrusion detection for object security
CA2390762A1 (en) * 1999-11-12 2001-05-17 General Instrument Corporation Object security implementation
US7673315B1 (en) * 2000-03-30 2010-03-02 Microsoft Corporation System and method for providing program criteria representing audio and/or visual programming
JP2001290722A (ja) * 2000-04-07 2001-10-19 Sony Corp 情報提供装置および方法、並びに配信装置および方法
FR2808400B1 (fr) * 2000-04-26 2002-12-27 Sagem Procede de configuration d'un recepteur/decodeur de television
US20020003884A1 (en) 2000-05-26 2002-01-10 Sprunk Eric J. Authentication and/or authorization launch
JP2002007254A (ja) * 2000-06-21 2002-01-11 Shigeo Murase 自動課金式情報提供システム
ATE459203T1 (de) * 2002-06-28 2010-03-15 Nagravision Sa Sicherheitsschlüsselaktualisierungsmethode für fernsehdekoder
GB0229894D0 (en) * 2002-12-21 2003-01-29 Ibm Methods, apparatus and computer programs for generating and/or using conditional electronic signatures and/or for reporting status changes
US9021529B2 (en) 2004-07-15 2015-04-28 Microsoft Technology Licensing, Llc Content recordation techniques
CN100358361C (zh) * 2004-07-21 2007-12-26 联想(北京)有限公司 一种电子节目指南的加密及解密方法
US20060048179A1 (en) * 2004-08-27 2006-03-02 Kortum Philip T Method and system to access PC-based services from non-PC hardware
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
EP1894411A1 (de) * 2005-06-23 2008-03-05 Thomson Licensing Multimedia-zugangseinrichtungs-registrationssystem und verfahren
EP1748343A1 (de) * 2005-07-29 2007-01-31 STMicroelectronics Limited Personalisierung eines Schaltkreises
US9325944B2 (en) 2005-08-11 2016-04-26 The Directv Group, Inc. Secure delivery of program content via a removable storage medium
US8775319B2 (en) 2006-05-15 2014-07-08 The Directv Group, Inc. Secure content transfer systems and methods to operate the same
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
US7992175B2 (en) 2006-05-15 2011-08-02 The Directv Group, Inc. Methods and apparatus to provide content on demand in content broadcast systems
WO2007136196A1 (en) * 2006-05-18 2007-11-29 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving encrypted electronic service guide in dvb-h cbms system
US9277295B2 (en) 2006-06-16 2016-03-01 Cisco Technology, Inc. Securing media content using interchangeable encryption key
US9137480B2 (en) 2006-06-30 2015-09-15 Cisco Technology, Inc. Secure escrow and recovery of media device content keys
CN101102185B (zh) * 2006-07-06 2012-03-21 朗迅科技公司 Ims会话的媒体安全
US9225761B2 (en) 2006-08-04 2015-12-29 The Directv Group, Inc. Distributed media-aggregation 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
US8243927B2 (en) * 2006-10-20 2012-08-14 Panasonic Corporation Digital video receiver, ECM extract equipment, EMM extract equipment, scramble key extract equipment, CCI extract equipment, digital video receiving system, ECM extract method, EMM extract method, scramble key extract method, CCI extract method, digital video receiving method, and recording medium
US8108680B2 (en) * 2007-07-23 2012-01-31 Murray Mark R Preventing unauthorized poaching of set top box assets
US8385545B2 (en) * 2007-07-27 2013-02-26 Howard G. Pinder Secure content key distribution using multiple distinct methods
KR20090025529A (ko) * 2007-09-06 2009-03-11 삼성전자주식회사 신호처리장치 및 그 제어방법
US7949133B2 (en) 2007-09-26 2011-05-24 Pinder Howard G Controlled cryptoperiod timing to reduce decoder processing load
KR100925327B1 (ko) * 2007-11-26 2009-11-04 한국전자통신연구원 다운로더블 제한 수신 시스템에서 호스트의 망 이동 여부감지 방법 및 그 장치
US11082849B2 (en) * 2015-08-07 2021-08-03 Qualcomm Incorporated Validating authorization for use of a set of features of a device
WO2021051002A1 (en) 2019-09-12 2021-03-18 Intertrust Technologies Corporation Dynamic broadcast content access management systems and methods

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US5742677A (en) * 1995-04-03 1998-04-21 Scientific-Atlanta, Inc. Information terminal having reconfigurable memory
US5237610A (en) * 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
FI94008C (fi) * 1992-09-04 1995-06-26 Salon Televisiotehdas Oy Videosignaalin dekooderijärjestelmä
US5592551A (en) * 1992-12-01 1997-01-07 Scientific-Atlanta, Inc. Method and apparatus for providing interactive electronic programming guide
US5600364A (en) * 1992-12-09 1997-02-04 Discovery Communications, Inc. Network controller for cable television delivery systems
MY125706A (en) * 1994-08-19 2006-08-30 Thomson Consumer Electronics High speed signal processing smart card
DE69532028T2 (de) * 1994-12-13 2004-06-24 Mitsubishi Corp. Verschlüsselungssystem für sichere elektronische Transaktionen
JP3850058B2 (ja) * 1994-12-13 2006-11-29 インターシア ソフトウェア エルエルシー 暗号鍵システム
US5696906A (en) * 1995-03-09 1997-12-09 Continental Cablevision, Inc. Telecommunicaion user account management system and method
US6252964B1 (en) * 1995-04-03 2001-06-26 Scientific-Atlanta, Inc. Authorization of services in a conditional access system
JPH08288904A (ja) 1995-04-11 1996-11-01 Nippon Telegr & Teleph Corp <Ntt> 光パルス伝送方式
US5592549A (en) * 1995-06-15 1997-01-07 Infosafe Systems, Inc. Method and apparatus for retrieving selected information from a secure information source
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Also Published As

Publication number Publication date
JP2002503422A (ja) 2002-01-29
KR20010013260A (ko) 2001-02-26
DE69828279T2 (de) 2005-12-08
WO1998056180A1 (en) 1998-12-10
AU740825B2 (en) 2001-11-15
KR100426740B1 (ko) 2004-04-08
CN1265807A (zh) 2000-09-06
JP3921598B2 (ja) 2007-05-30
EP0988754A1 (de) 2000-03-29
EP0988754B1 (de) 2004-12-22
US7636846B1 (en) 2009-12-22
BR9809917A (pt) 2000-08-01
AU7818998A (en) 1998-12-21
CN1202669C (zh) 2005-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition