DE60002921T2 - Schnittstelle und dekodiergerät für ein host-system - Google Patents

Schnittstelle und dekodiergerät für ein host-system Download PDF

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Publication number
DE60002921T2
DE60002921T2 DE60002921T DE60002921T DE60002921T2 DE 60002921 T2 DE60002921 T2 DE 60002921T2 DE 60002921 T DE60002921 T DE 60002921T DE 60002921 T DE60002921 T DE 60002921T DE 60002921 T2 DE60002921 T2 DE 60002921T2
Authority
DE
Germany
Prior art keywords
authorization
access
interface module
host
processing
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
DE60002921T
Other languages
German (de)
English (en)
Other versions
DE60002921D1 (de
Inventor
Philippe Guenebaud
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.)
SmarDTV SA
Original Assignee
SCM Microsystems GmbH
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 SCM Microsystems GmbH filed Critical SCM Microsystems GmbH
Application granted granted Critical
Publication of DE60002921D1 publication Critical patent/DE60002921D1/de
Publication of DE60002921T2 publication Critical patent/DE60002921T2/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]
    • H04N21/80—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
    • H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
    • 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
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42201—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] biosensors, e.g. heat sensor for presence detection, EEG sensors or any limb activity sensors worn by the user
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43607—Interfacing a plurality of external cards, e.g. through a DVB Common Interface [DVB-CI]
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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
    • 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)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Software Systems (AREA)
  • Biophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Communication Control (AREA)
  • Electroluminescent Light Sources (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE60002921T 1999-12-22 2000-12-19 Schnittstelle und dekodiergerät für ein host-system Expired - Lifetime DE60002921T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9916314 1999-12-22
FR9916314A FR2803160B1 (fr) 1999-12-22 1999-12-22 Module d'interfacage pour un hote tel un decodeur, decodeur l'integrant et procede de traitement d'informations pour un hote
PCT/FR2000/003592 WO2001047267A1 (fr) 1999-12-22 2000-12-19 Module d'interfaçage et decodeur pour un hote

Publications (2)

Publication Number Publication Date
DE60002921D1 DE60002921D1 (de) 2003-06-26
DE60002921T2 true DE60002921T2 (de) 2004-03-11

Family

ID=9553688

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60002921T Expired - Lifetime DE60002921T2 (de) 1999-12-22 2000-12-19 Schnittstelle und dekodiergerät für ein host-system
DE20023148U Expired - Lifetime DE20023148U1 (de) 1999-12-22 2000-12-19 Interface-Modul für einen Host wie ein Decoder und dazugehörender Decoder
DE1240782T Pending DE1240782T1 (de) 1999-12-22 2000-12-19 Schnittstelle und dekodiergerät für ein host-system

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE20023148U Expired - Lifetime DE20023148U1 (de) 1999-12-22 2000-12-19 Interface-Modul für einen Host wie ein Decoder und dazugehörender Decoder
DE1240782T Pending DE1240782T1 (de) 1999-12-22 2000-12-19 Schnittstelle und dekodiergerät für ein host-system

Country Status (12)

Country Link
US (1) US7403619B2 (enExample)
EP (1) EP1240782B1 (enExample)
JP (1) JP2003518668A (enExample)
KR (1) KR100564709B1 (enExample)
CN (1) CN100361530C (enExample)
AT (1) ATE241247T1 (enExample)
AU (1) AU2686901A (enExample)
DE (3) DE60002921T2 (enExample)
DK (1) DK1240782T3 (enExample)
ES (1) ES2197893T3 (enExample)
FR (1) FR2803160B1 (enExample)
WO (1) WO2001047267A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007020090B4 (de) * 2007-04-26 2013-06-27 Technisat Digital Gmbh Verfahren zur gleichzeitigen Entschlüsselung mehrerer Programme

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DE10216384A1 (de) 2002-04-12 2003-10-30 Scm Microsystems Gmbh Zugangskontrollnetzwerk
ES2228252B1 (es) * 2003-05-19 2005-12-16 Promax Electronica, S.A. Equipo de medida de señales de television.
EP2034570A1 (en) * 2003-07-03 2009-03-11 PD-LD, Inc. Use of volume bragg gratings for the conditioning of laser emission characteristics
KR100988261B1 (ko) * 2003-07-11 2010-10-19 (주)휴맥스 디지털 방송 신호의 조건부 억세스 시스템 및 그 방법
JP4603980B2 (ja) * 2003-09-19 2010-12-22 パナソニック株式会社 デジタルテレビジョン受信機用モジュール及びそれを備えたデジタルテレビジョン受信機
US7620179B2 (en) * 2004-01-29 2009-11-17 Comcast Cable Holdings, Llc System and method for security processing media streams
CN1753487B (zh) * 2004-09-22 2010-11-10 华为技术有限公司 数字电视收视控制系统及方法
US7940336B2 (en) * 2004-11-12 2011-05-10 Panasonic Corporation Circuit module for use in digital television receiver for receiving digital television broadcasting wave signal
KR100804941B1 (ko) * 2006-08-25 2008-02-20 주식회사 대우일렉트로닉스 디지털 방송 장치의 방송 신호 재생 방법
KR100918002B1 (ko) * 2007-12-10 2009-09-18 한국전자통신연구원 다운로딩 기반 수신제한시스템에서 복수 개의 수신제어소프트웨어 객체들의 실행 관리가 가능한 수신기 및 실행관리방법
ITMI20080468A1 (it) * 2008-03-19 2009-09-20 Ro Ve R Lab S P A Dispositivo per la misurazione di segnali televisivi
EP2160030B1 (en) * 2008-08-27 2016-12-21 Irdeto B.V. Multi-vendor conditional access system
TWI549495B (zh) * 2014-06-20 2016-09-11 Lin Hung Yuan Audience identification method and system
WO2016056795A1 (ko) * 2014-10-05 2016-04-14 엘지전자 주식회사 방송 수신 장치, 방송 수신 장치의 동작 방법, 제한 수신 모듈 및 제한 수신 모듈의 동작 방법

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DE69310255T2 (de) * 1992-03-04 1997-08-14 Thomson Multimedia Sa Methode und Vorrichtung zur Kontrolle mehrerer Chipkarten
EP0752143B2 (en) * 1994-03-24 2005-07-20 Minnesota Mining And Manufacturing Company Biometric, personal authentication system
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US6424717B1 (en) * 1995-04-03 2002-07-23 Scientific-Atlanta, Inc. Encryption devices for use in a conditional access system
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007020090B4 (de) * 2007-04-26 2013-06-27 Technisat Digital Gmbh Verfahren zur gleichzeitigen Entschlüsselung mehrerer Programme

Also Published As

Publication number Publication date
US7403619B2 (en) 2008-07-22
WO2001047267A9 (fr) 2002-09-26
AU2686901A (en) 2001-07-03
JP2003518668A (ja) 2003-06-10
FR2803160B1 (fr) 2002-12-13
US20030012377A1 (en) 2003-01-16
DE20023148U1 (de) 2003-04-24
EP1240782A1 (fr) 2002-09-18
KR20020084076A (ko) 2002-11-04
DE60002921D1 (de) 2003-06-26
DK1240782T3 (da) 2003-09-08
EP1240782B1 (fr) 2003-05-21
ATE241247T1 (de) 2003-06-15
KR100564709B1 (ko) 2006-03-30
CN1413416A (zh) 2003-04-23
DE1240782T1 (de) 2003-03-20
WO2001047267A1 (fr) 2001-06-28
FR2803160A1 (fr) 2001-06-29
ES2197893T3 (es) 2004-01-16
CN100361530C (zh) 2008-01-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SMARDTV S.A., CHESEAUX-SUR-LAUSANNE, CH