NO912179D0 - Transmisjonsstyrings-fremgangsmaate og -anordning for en tv-program-kringkastingsinstallasjon med betinget tilgang. - Google Patents

Transmisjonsstyrings-fremgangsmaate og -anordning for en tv-program-kringkastingsinstallasjon med betinget tilgang.

Info

Publication number
NO912179D0
NO912179D0 NO912179A NO912179A NO912179D0 NO 912179 D0 NO912179 D0 NO 912179D0 NO 912179 A NO912179 A NO 912179A NO 912179 A NO912179 A NO 912179A NO 912179 D0 NO912179 D0 NO 912179D0
Authority
NO
Norway
Prior art keywords
terms
conditions
transmission control
control procedure
program broadcast
Prior art date
Application number
NO912179A
Other languages
English (en)
Other versions
NO178650C (no
NO912179L (no
NO178650B (no
Inventor
Jean Pierre Vigarie
Jean Claude Jouet
Original Assignee
Matra Communication
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 Matra Communication filed Critical Matra Communication
Publication of NO912179D0 publication Critical patent/NO912179D0/no
Publication of NO912179L publication Critical patent/NO912179L/no
Publication of NO178650B publication Critical patent/NO178650B/no
Publication of NO178650C publication Critical patent/NO178650C/no

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
    • H04N21/45—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
    • H04N7/167—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)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Studio Devices (AREA)
NO912179A 1990-06-08 1991-06-06 Fremgangsmåte og anordning for transmisjonsstyring for en TV-programkringkastningsstasjon med betinget tilgang NO178650C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007165A FR2663179B1 (fr) 1990-06-08 1990-06-08 Procede et dispositif transcontroleurs pour installation de diffusion de programmes de television a acces conditionnel.

Publications (4)

Publication Number Publication Date
NO912179D0 true NO912179D0 (no) 1991-06-06
NO912179L NO912179L (no) 1991-12-09
NO178650B NO178650B (no) 1996-01-22
NO178650C NO178650C (no) 1996-05-02

Family

ID=9397424

Family Applications (1)

Application Number Title Priority Date Filing Date
NO912179A NO178650C (no) 1990-06-08 1991-06-06 Fremgangsmåte og anordning for transmisjonsstyring for en TV-programkringkastningsstasjon med betinget tilgang

Country Status (7)

Country Link
EP (1) EP0461029B1 (no)
JP (1) JPH0795725B2 (no)
AU (1) AU636039B2 (no)
DE (1) DE69108781D1 (no)
FI (1) FI912752A (no)
FR (1) FR2663179B1 (no)
NO (1) NO178650C (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97928C (fi) * 1994-03-21 1997-03-10 Nokia Technology Gmbh Menetelmä digitaalisessa muodossa siirrettävän televisiolähetyksen salaamiseksi
FR2718594B1 (fr) * 1994-04-06 1996-04-26 France Telecom Procédé de diffusion de programmes à accès conditionnel progressif et à séparation du flux d'information.
EP1244306B1 (en) 1994-07-08 2008-02-06 Sony Corporation Receiving controlled-access broadcast signals for more than one playback
FR2729521A1 (fr) * 1995-01-17 1996-07-19 Thomson Consumer Electronics Procede de protection des messages de gestion d'un systeme de controle d'acces et dispositif pour sa mise en oeuvre
FR2730116A1 (fr) * 1995-01-31 1996-08-02 Thomson Broadband Systems Systeme de deport d'un embrouilleur de signal de television
FR2732537B1 (fr) * 1995-03-31 1997-06-13 Canal Plus Sa Procede et installation d'enregistrement d'informations numeriques cryptees
FR2750554B1 (fr) * 1996-06-28 1998-08-14 Thomson Multimedia Sa Systeme a acces conditionnel et carte a puce permettant un tel acces
DE19630707A1 (de) * 1996-07-30 1998-02-05 Deutsche Telekom Ag Verfahren und Anordnungen zur Vermeidung unberechtiger Benutzung von Verteilernetzen
FR2752655B1 (fr) * 1996-08-20 1998-09-18 France Telecom Procede et equipement pour affecter a un programme de television deja en acces conditionnel un acces conditionnel complementaire
US5937067A (en) * 1996-11-12 1999-08-10 Scientific-Atlanta, Inc. Apparatus and method for local encryption control of a global transport data stream
FR2755810B1 (fr) * 1996-11-14 1998-12-31 Thomson Multimedia Sa Procede de certification de donnees par embrouillage et systeme de certification utilisant un tel procede
EP0858184A3 (en) 1997-02-07 1999-09-01 Nds Limited Digital recording protection system
FR2769779B1 (fr) * 1997-10-14 1999-11-12 Thomson Multimedia Sa Procede de controle d'acces a un reseau domestique et dispositif mettant en oeuvre le procede
IL123554A (en) * 1998-03-04 2003-01-12 Nds Ltd Key delivery in a secure broadcasting system
DZ3379A1 (fr) * 2000-01-28 2001-08-02 Nagracard Sa Procede et systeme de transmission d'informations de decryptage
GB2374998B (en) 2000-05-22 2004-10-13 Nds Ltd Dynamically shifting control word
FR2831360B1 (fr) * 2001-10-19 2004-02-06 Viaccess Sa Protocole interactif de gestion a distance du controle d'acces a des informations embrouillees
CA2518075C (en) 2003-03-04 2014-04-01 Gamelogic, Inc. Conditional access system and method
JP4536091B2 (ja) * 2007-07-30 2010-09-01 日本放送協会 限定受信方式の処理装置及び処理方法
JP4536092B2 (ja) * 2007-07-30 2010-09-01 日本放送協会 限定受信方式の処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU618285B2 (en) * 1987-09-14 1991-12-19 British Telecommunications Public Limited Company Method of communicating digital signals and receiver for use with such method
GB2214677B (en) * 1988-01-26 1991-06-26 Philips Electronic Associated Decoding transmitted scrambled signals
JPH01246979A (ja) * 1988-03-29 1989-10-02 Kondeishiyonaru Akusesu Technol Kenkyusho:Kk 有料番組分配装置及び暗号鍵の分配方法
NL8900307A (nl) * 1989-02-08 1990-09-03 Philips Nv Publiek communicatiesysteem met gedistribueerde stations, alsmede station en substations voor gebruik in zo een communicatiesysteem.

Also Published As

Publication number Publication date
AU7828591A (en) 1991-12-12
NO178650C (no) 1996-05-02
FR2663179B1 (fr) 1992-09-11
NO912179L (no) 1991-12-09
AU636039B2 (en) 1993-04-08
FR2663179A1 (fr) 1991-12-13
JPH04233345A (ja) 1992-08-21
FI912752A0 (fi) 1991-06-07
FI912752A (fi) 1991-12-09
JPH0795725B2 (ja) 1995-10-11
DE69108781D1 (de) 1995-05-18
EP0461029B1 (fr) 1995-04-12
EP0461029A1 (fr) 1991-12-11
NO178650B (no) 1996-01-22

Similar Documents

Publication Publication Date Title
NO912179D0 (no) Transmisjonsstyrings-fremgangsmaate og -anordning for en tv-program-kringkastingsinstallasjon med betinget tilgang.
KR960009667A (ko) 텔레비전 신호 수신 및 프로그램 절환 장치의 방법과 원격조정기
DE69124912D1 (de) Automatische Übertragungssysteme zur Fernseh- und Rundfunkübertragung
BR9303477A (pt) Aparelho e receptor de televisao
FR2683414B1 (fr) Commande de contraste et de luminosite pour recepteur de television avec teletexte.
KR930022572U (ko) 원격제어 송신장치
EP0688136A3 (en) System for automatic bias control of a picture tube
DE69122348D1 (de) Automatisches Übertragungsverfahren für Fernseh- und Rundfunkübertragung
KR950026082U (ko) 텔레비젼 수상기의 브라운관 고정장치
KR970047994U (ko) 텔레비전수상기의 리모콘장치
KR970047985U (ko) 텔레비전수상기의 리모콘장치
KR950031648U (ko) 텔레비젼 수상기의 원격제어장치
KR970011589U (ko) 리모콘장치 수납형 텔레비전 수상기와 그 리모콘장치
DE69127105D1 (de) System zur völlig automatischen programmauswahl von radio- und fernsehsendungen
FR2606241B1 (fr) Procede et dispositif pour le montage telecommande d'un programme de television
KR960003432U (ko) 텔레비젼 수상기의 온/오프 제어 장치
ITIM920002A1 (it) Procedimento e dispositivo di controllo a distanza di trasmissioni di radiodiffusione
KR970047997U (ko) 텔레비전수상기의 테스트용 매크로서비스리모콘장치
KR950028971U (ko) 복수의 리모콘수신부를 가지는 원격제어장치
KR960003423U (ko) 티브이(tv)의 자동튜닝시스템
KR970020073U (ko) 텔레비전의 리모컨에 의한 온-타이머기능 처리제어장치
KR970026254U (ko) 티브이의 자동 채널 설정 장치
KR970048194U (ko) 텔레비전 수상기의 자동온 장치
KR880007107U (ko) Tv 수상기의 튜너 조정장치
KR970015691U (ko) 텔레비전용 리모컨을 이용한 홈오토메이션기능제어장치