ATE365422T1 - Dynamischer schutz für digitale fernsehempfänger - Google Patents

Dynamischer schutz für digitale fernsehempfänger

Info

Publication number
ATE365422T1
ATE365422T1 AT99921973T AT99921973T ATE365422T1 AT E365422 T1 ATE365422 T1 AT E365422T1 AT 99921973 T AT99921973 T AT 99921973T AT 99921973 T AT99921973 T AT 99921973T AT E365422 T1 ATE365422 T1 AT E365422T1
Authority
AT
Austria
Prior art keywords
receiver
modified
environmental factors
security policy
user
Prior art date
Application number
AT99921973T
Other languages
English (en)
Inventor
Petr Peterka
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Application granted granted Critical
Publication of ATE365422T1 publication Critical patent/ATE365422T1/de

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]
    • H04N21/40—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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8166—Monomedia components thereof involving executable data, e.g. software

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT99921973T 1998-06-18 1999-05-14 Dynamischer schutz für digitale fernsehempfänger ATE365422T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8970498P 1998-06-18 1998-06-18

Publications (1)

Publication Number Publication Date
ATE365422T1 true ATE365422T1 (de) 2007-07-15

Family

ID=22219160

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99921973T ATE365422T1 (de) 1998-06-18 1999-05-14 Dynamischer schutz für digitale fernsehempfänger

Country Status (6)

Country Link
EP (1) EP1088446B1 (de)
AT (1) ATE365422T1 (de)
AU (1) AU3904699A (de)
DE (1) DE69936344T2 (de)
NO (1) NO20006437L (de)
WO (1) WO1999066714A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2365561B (en) * 1999-12-14 2004-06-16 Ibm Conditional access control
DE10021222A1 (de) * 2000-04-29 2001-10-31 Philips Corp Intellectual Pty Verfahren zur dynamischen Bestimmung von Zugriffsrechten
FR2813737B1 (fr) * 2000-09-05 2003-05-16 Thomson Multimedia Sa Procede de verrouillage ou deverrouillage d'un service sur un recepteur numerique d'emissions audiovisuelles et dispositif de mise en oeuvre du procede
EP1253777B2 (de) * 2001-04-27 2015-01-07 Sony Corporation Elektronisches Gerät und Kontrollverfahren für ein elektronisches Gerät
KR100922770B1 (ko) * 2001-07-03 2009-10-21 파나소닉 주식회사 정보이용료 과금방법 및 정보이용료 과금 유저단말
AU2003212412B2 (en) * 2002-02-27 2009-01-08 Opentv, Inc. A method and apparatus for providing a hierarchical security profile object
US6993132B2 (en) * 2002-12-03 2006-01-31 Matsushita Electric Industrial Co., Ltd. System and method for reducing fraud in a digital cable network
US7058964B2 (en) * 2002-12-03 2006-06-06 Matsushita Electric Industrial Co., Ltd. Flexible digital cable network architecture
US7213873B2 (en) 2004-03-25 2007-05-08 Mazda Motor Corporation Vehicle front-part structure
KR101767301B1 (ko) 2011-09-09 2017-08-10 라쿠텐 인코포레이티드 대화형 텔레비전 노출에 대한 소비자 제어를 위한 시스템들 및 방법들
CN108111901A (zh) * 2017-12-15 2018-06-01 广州视源电子科技股份有限公司 一种节目锁定方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003591A (en) * 1989-05-25 1991-03-26 General Instrument Corporation Functionally modifiable cable television converter system
US5625693A (en) * 1995-07-07 1997-04-29 Thomson Consumer Electronics, Inc. Apparatus and method for authenticating transmitting applications in an interactive TV system
JP3416007B2 (ja) * 1995-12-06 2003-06-16 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 オーディオビジュアル・マテリアルをスクリーニングする装置及び方法
EP0909094A1 (de) * 1997-10-07 1999-04-14 CANAL+ Société Anonyme Mehrdrahtdatenverarbeitungsgerät

Also Published As

Publication number Publication date
DE69936344D1 (de) 2007-08-02
EP1088446B1 (de) 2007-06-20
DE69936344T2 (de) 2008-02-28
AU3904699A (en) 2000-01-05
NO20006437L (no) 2001-02-16
EP1088446A1 (de) 2001-04-04
WO1999066714A1 (en) 1999-12-23
NO20006437D0 (no) 2000-12-15

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Legal Events

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