DE69715535D1 - System mit bedingtem Zugang und dazugehöriger Karte - Google Patents

System mit bedingtem Zugang und dazugehöriger Karte

Info

Publication number
DE69715535D1
DE69715535D1 DE69715535T DE69715535T DE69715535D1 DE 69715535 D1 DE69715535 D1 DE 69715535D1 DE 69715535 T DE69715535 T DE 69715535T DE 69715535 T DE69715535 T DE 69715535T DE 69715535 D1 DE69715535 D1 DE 69715535D1
Authority
DE
Germany
Prior art keywords
access system
conditional access
associated card
card
conditional
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
DE69715535T
Other languages
English (en)
Other versions
DE69715535T2 (de
Inventor
Arnaldo Campinos
Jean-Bernard Fischer
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 SA
Original Assignee
Thomson Multimedia SA
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 SA filed Critical Thomson Multimedia SA
Application granted granted Critical
Publication of DE69715535D1 publication Critical patent/DE69715535D1/de
Publication of DE69715535T2 publication Critical patent/DE69715535T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/409—Device specific authentication in transaction processing
    • G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/601—Broadcast encryption
DE69715535T 1996-06-28 1997-06-17 System mit bedingtem Zugang und dazugehöriger Karte Expired - Lifetime DE69715535T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608053A FR2750554B1 (fr) 1996-06-28 1996-06-28 Systeme a acces conditionnel et carte a puce permettant un tel acces

Publications (2)

Publication Number Publication Date
DE69715535D1 true DE69715535D1 (de) 2002-10-24
DE69715535T2 DE69715535T2 (de) 2003-05-22

Family

ID=9493511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715535T Expired - Lifetime DE69715535T2 (de) 1996-06-28 1997-06-17 System mit bedingtem Zugang und dazugehöriger Karte

Country Status (6)

Country Link
US (1) US6035038A (de)
EP (1) EP0817485B1 (de)
JP (2) JP4866494B2 (de)
CN (1) CN1125564C (de)
DE (1) DE69715535T2 (de)
FR (1) FR2750554B1 (de)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US6400996B1 (en) 1999-02-01 2002-06-04 Steven M. Hoffberg Adaptive pattern recognition based control system and method
US5903454A (en) 1991-12-23 1999-05-11 Hoffberg; Linda Irene Human-factored interface corporating adaptive pattern recognition based controller apparatus
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US6850252B1 (en) 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
ID23380A (id) * 1997-03-21 2000-04-20 Canal & Siciete Anonyme Metode dan aparatus untuk mencegah akses yang curang dalam sistem akses bersyarat
AU732576C (en) * 1997-06-06 2001-11-22 Thomson Consumer Electronics, Inc Conditional access system for set-top boxes
US7039802B1 (en) 1997-06-06 2006-05-02 Thomson Licensing Conditional access system for set-top boxes
KR100252972B1 (ko) * 1997-12-31 2000-04-15 구자홍 한정수신 시스템
IT1303242B1 (it) * 1998-08-11 2000-11-02 Cselt Ct Studi E Lab T Procedimento e sistema per l'erogazione controllata di servizinumerici quali, ad esempio, servizi telematici multimediali.
JP4382178B2 (ja) 1998-09-11 2009-12-09 パナソニック株式会社 受信装置
FR2783335B1 (fr) * 1998-09-11 2000-10-13 Thomson Multimedia Sa Procede de chargement de droits de systeme a acces conditionnel et dispositif mettant en oeuvre le procede
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
EP1026898A1 (de) 1999-02-04 2000-08-09 CANAL+ Société Anonyme Verfahren und Vorrichtung zur verschlüsselten Übertragung
IL129230A (en) 1999-03-29 2003-04-10 Nds Ltd System for determining successful reception of a message
EP1067720A1 (de) 1999-07-05 2001-01-10 CANAL+ Société Anonyme Verfahren und Vorrichtung für die Übertragung und für den Empfang von Mitteilungen, insbesondere in Rundfunkübertragungen
FR2803160B1 (fr) * 1999-12-22 2002-12-13 Scm Schneider Microsysteme Module d'interfacage pour un hote tel un decodeur, decodeur l'integrant et procede de traitement d'informations pour un hote
EP1111923A1 (de) * 1999-12-22 2001-06-27 Irdeto Access B.V. Verfahren zum betrieben eines Systems mit bedingtem Zugang für Fernsehrundfunksanwendungen
DE60040724D1 (de) * 2000-04-07 2008-12-18 Irdeto Access Bv Datenverschlüsselungs und -entschlüsselungssystem
US7203314B1 (en) 2000-07-21 2007-04-10 The Directv Group, Inc. Super encrypted storage and retrieval of media programs with modified conditional access functionality
US7305560B2 (en) * 2000-12-27 2007-12-04 Proxense, Llc Digital content security system
US20020080969A1 (en) * 2000-12-27 2002-06-27 Giobbi John J. Digital rights management system and method
US6973576B2 (en) * 2000-12-27 2005-12-06 Margent Development, Llc Digital content security system
US9613483B2 (en) 2000-12-27 2017-04-04 Proxense, Llc Personal digital key and receiver/decoder circuit system and method
US20030115351A1 (en) * 2001-12-14 2003-06-19 Giobbi John J. Digital content distribution system and method
US7472280B2 (en) * 2000-12-27 2008-12-30 Proxense, Llc Digital rights management
US20020146125A1 (en) * 2001-03-14 2002-10-10 Ahmet Eskicioglu CA system for broadcast DTV using multiple keys for different service providers and service areas
JP4659357B2 (ja) 2001-09-21 2011-03-30 ザ・ディレクティービー・グループ・インコーポレイテッド 条件付アクセスモジュールと、集積受信機およびデコーダの対動作を制御する方法および装置
US8966527B1 (en) * 2001-10-16 2015-02-24 The Directv Group, Inc. System and method for media inserts in a media distribution system
US7275163B2 (en) * 2002-02-28 2007-09-25 The Directv Group, Inc. Asynchronous configuration
US7475259B1 (en) 2002-02-28 2009-01-06 The Directv Group, Inc. Multiple nonvolatile memories
US7457967B2 (en) * 2002-02-28 2008-11-25 The Directv Group, Inc. Hidden identification
US7437571B1 (en) 2002-02-28 2008-10-14 The Directv Group, Inc. Dedicated nonvolatile memory
FR2837055B1 (fr) * 2002-03-06 2004-06-11 Viaccess Sa Protocole de controle d'acces, par plages de durees specifiques, a des informations embrouillees
FR2838587B1 (fr) * 2002-04-12 2004-06-25 Sagem Procede de gestion de droits d'acces a des services de television
US7111171B2 (en) 2002-07-09 2006-09-19 Kaleidescope, Inc. Parallel distribution and fingerprinting of digital content
AU2003253875A1 (en) 2002-07-09 2004-01-23 Kaleidescape, Inc. Secure presentation of encrypted digital content
AU2002334448A1 (en) * 2002-10-11 2004-05-04 Conax As System for secure distribution, storage and conditional retrieval of multimedia content
US8572408B2 (en) * 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US7225458B2 (en) * 2002-11-21 2007-05-29 The Directv Group, Inc. Method and apparatus for ensuring reception of conditional access information in multi-tuner receivers
US8225194B2 (en) 2003-01-09 2012-07-17 Kaleidescape, Inc. Bookmarks and watchpoints for selection and presentation of media streams
WO2004070998A2 (en) 2003-01-31 2004-08-19 Kaleidescape, Inc. Recovering from de-synchronization attacks against watermarking and fingerprinting
FR2850822A1 (fr) * 2003-02-04 2004-08-06 Canal Plus Technologies Systeme de television a peage, procede de revocation de droits dans un tel systeme, decodeur et carte a puce associes, et message transmis a un tel decodeur
KR101046129B1 (ko) * 2003-02-19 2011-07-01 파나소닉 주식회사 프로그램 데이터 통신 시스템
TW200500887A (en) * 2003-03-03 2005-01-01 Nagracard Sa Security modules deactivation and reactivation method
WO2004082286A1 (fr) * 2003-03-12 2004-09-23 Kudelski S.A. Systeme de television a peage, procede de diffusion de programmes audiovisuels brouilles, decodeur et carte a puce mettant en oeuvre ce procede
US7508943B2 (en) * 2003-05-16 2009-03-24 Mo-Dv, Inc. Multimedia storage systems and methods
JP2007515885A (ja) * 2003-12-10 2007-06-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 条件付きアクセス映像信号分配装置及び方法
CN100364331C (zh) * 2003-12-30 2008-01-23 北京中视联数字系统有限公司 一种条件接收系统中对用户跨区进行管理的方法
US9461825B2 (en) 2004-01-30 2016-10-04 Broadcom Corporation Method and system for preventing revocation denial of service attacks
US20050172132A1 (en) 2004-01-30 2005-08-04 Chen Sherman (. Secure key authentication and ladder system
US9094699B2 (en) * 2004-02-05 2015-07-28 Broadcom Corporation System and method for security key transmission with strong pairing to destination client
FR2866772B1 (fr) * 2004-02-20 2006-04-28 Viaccess Sa Procede d'appariement d'un terminal recepteur avec une pluralite de cartes de controle d'acces
US9020854B2 (en) 2004-03-08 2015-04-28 Proxense, Llc Linked account system using personal digital key (PDK-LAS)
WO2005099265A1 (fr) * 2004-03-10 2005-10-20 Nagracard S.A. Methode de securisation d’un evenement telediffuse
EP1605698A1 (de) * 2004-06-11 2005-12-14 Nagracard S.A. Verfahren zur Sicherung eines Fernseh-rundfunkprogramm
GB0405422D0 (en) * 2004-03-10 2004-04-21 Nokia Corp Conditional access system
US7487349B2 (en) * 2004-04-23 2009-02-03 Nagracard S.A. Method for securing a ciphered content transmitted by a broadcaster
US7590243B2 (en) * 2004-05-04 2009-09-15 The Directv Group, Inc. Digital media conditional access system for handling digital media content
US7543317B2 (en) 2004-08-17 2009-06-02 The Directv Group, Inc. Service activation of set-top box functionality using broadcast conditional access system
JP4690696B2 (ja) * 2004-10-29 2011-06-01 株式会社東芝 デジタル放送受信装置および方法
RU2007127725A (ru) 2004-12-20 2009-01-27 ПРОКСЕНС, ЭлЭлСи (US) Аутентификация по биометрическому ключу персональных данных (pdk)
US8583758B2 (en) * 2005-11-30 2013-11-12 Qwest Communications International Inc. Network based format conversion
US8752090B2 (en) * 2005-11-30 2014-06-10 Qwest Communications International Inc. Content syndication to set top box through IP network
US20090007171A1 (en) * 2005-11-30 2009-01-01 Qwest Communications International Inc. Dynamic interactive advertisement insertion into content stream delivered through ip network
US8621531B2 (en) * 2005-11-30 2013-12-31 Qwest Communications International Inc. Real-time on demand server
DE102005060285B4 (de) * 2005-12-15 2007-11-29 Technisat Digital Gmbh Verfahren zur Entschlüsselung verschlüsselter DVB-Signale
DE102005060287B4 (de) * 2005-12-15 2007-10-11 Technisat Digital Gmbh Verfahren zum Betrieb eines Systems mit bedingtem Zugang
DE102005060288A1 (de) * 2005-12-15 2007-06-21 Technisat Digital Gmbh Verfahren und Anordnung zum Betrieb eines Entschlüsselungssystems in einem digital Receiver
US11206664B2 (en) 2006-01-06 2021-12-21 Proxense, Llc Wireless network synchronization of cells and client devices on a network
US9113464B2 (en) 2006-01-06 2015-08-18 Proxense, Llc Dynamic cell size variation via wireless link parameter adjustment
EP1840779B1 (de) * 2006-03-31 2013-03-20 Irdeto Access B.V. Verfahren und Vorrichtung zur Autorisierung eines bedingten Zuganges
DE102006016121B8 (de) * 2006-04-05 2007-12-20 Technisat Digital Gmbh Verfahren und Anordnung zur Aktualisierung der Software einer digitalen Rundfunkempfangseinrichtung
US7904718B2 (en) 2006-05-05 2011-03-08 Proxense, Llc Personal digital key differentiation for secure transactions
US8775319B2 (en) 2006-05-15 2014-07-08 The Directv Group, Inc. Secure content transfer systems and methods to operate the same
US20080193514A1 (en) * 2006-11-02 2008-08-14 Transcu Ltd. Compostions and methods for iontophoresis delivery of active ingredients through hair follicles
US9269221B2 (en) * 2006-11-13 2016-02-23 John J. Gobbi Configuration of interfaces for a location detection system and application
US7883003B2 (en) 2006-11-13 2011-02-08 Proxense, Llc Tracking system using personal digital key groups
WO2009062194A1 (en) 2007-11-09 2009-05-14 Proxense, Llc Proximity-sensor supporting multiple application services
US8171528B1 (en) 2007-12-06 2012-05-01 Proxense, Llc Hybrid device having a personal digital key and receiver-decoder circuit and methods of use
US9251332B2 (en) 2007-12-19 2016-02-02 Proxense, Llc Security system and method for controlling access to computing resources
WO2009102979A2 (en) 2008-02-14 2009-08-20 Proxense, Llc Proximity-based healthcare management system with automatic access to private information
US8238559B2 (en) * 2008-04-02 2012-08-07 Qwest Communications International Inc. IPTV follow me content system and method
WO2009126732A2 (en) 2008-04-08 2009-10-15 Proxense, Llc Automated service-based order processing
US20090328203A1 (en) * 2008-05-19 2009-12-31 Honeywell International Inc. Parametric based conditional access codes for access control applications
ATE539557T1 (de) * 2008-07-15 2012-01-15 Irdeto Bv System und verfahren von entschlüsselungs- und verschlüsselungsdiensten
US9418205B2 (en) 2010-03-15 2016-08-16 Proxense, Llc Proximity-based system for automatic application or data access and item tracking
US8918854B1 (en) 2010-07-15 2014-12-23 Proxense, Llc Proximity-based system for automatic application initialization
US9265450B1 (en) 2011-02-21 2016-02-23 Proxense, Llc Proximity-based system for object tracking and automatic application initialization
CN104205863B (zh) * 2012-03-27 2017-10-27 三菱电机株式会社 数字广播接收装置和数字广播接收方法
WO2014183106A2 (en) 2013-05-10 2014-11-13 Proxense, Llc Secure element as a digital pocket
WO2021221189A1 (ko) * 2020-04-28 2021-11-04 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845277A (en) * 1972-09-01 1974-10-29 Mosler Safe Co Off-line cash dispenser and banking system
US3941977A (en) * 1972-09-01 1976-03-02 The Mosler Safe Company Off-line cash dispenser and banking system
FR2448825A1 (fr) * 1979-02-06 1980-09-05 Telediffusion Fse Systeme de transmission d'information entre un centre d'emission et des postes recepteurs, ce systeme etant muni d'un moyen de controle de l'acces a l'information transmise
FR2582936B1 (fr) * 1985-06-07 1990-05-04 Richard Freres Sa Collier cervical et son procede de fabrication
FR2583946B1 (fr) * 1985-06-24 1988-07-29 France Etat Systeme de television a controle d'acces utilisant une cle electronique variable
US4809327A (en) * 1986-09-02 1989-02-28 Unisys Corporation Encrtption of messages employing unique control words and randomly chosen encryption keys
FR2631193B1 (fr) * 1988-05-06 1994-09-16 Europ Rech Electr Lab Procede d'embrouillage et de desembrouillage de signaux video composites, et dispositif de mise en oeuvre
FR2632148B1 (fr) * 1988-05-27 1990-08-10 France Etat Procede de diffusion et de reception de messages de gestion de titres d'acces
FR2641152B1 (de) * 1988-12-23 1996-05-10 Europ Rech Electr Lab
IL92310A (en) * 1989-11-14 1994-05-30 News Datacom Ltd System for controlling access to broadcast transmissions
US5237610A (en) * 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
SE464271B (sv) * 1990-03-23 1991-03-25 Televerket Foerfarande och anordning foer kryptering/dekryptering av digitalt flerljud i teve
FR2663179B1 (fr) * 1990-06-08 1992-09-11 Matra Communication Procede et dispositif transcontroleurs pour installation de diffusion de programmes de television a acces conditionnel.
JPH05122693A (ja) * 1991-10-28 1993-05-18 Sharp Corp 衛星放送受信機
FR2703552A1 (fr) * 1993-03-31 1994-10-07 Philips Electronics Nv Procédé et dispositif pour l'embrouillage et le désembrouillage d'une émission déterminée de télévision.
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.
JPH0877706A (ja) * 1994-07-08 1996-03-22 Sony Corp 記録再生装置
US5793427A (en) * 1996-10-11 1998-08-11 Divicom Inc. Processing system with delta-based video data encoding

Also Published As

Publication number Publication date
FR2750554A1 (fr) 1998-01-02
JP2008259234A (ja) 2008-10-23
JP4866494B2 (ja) 2012-02-01
FR2750554B1 (fr) 1998-08-14
JP4866878B2 (ja) 2012-02-01
CN1125564C (zh) 2003-10-22
DE69715535T2 (de) 2003-05-22
JPH10164052A (ja) 1998-06-19
US6035038A (en) 2000-03-07
EP0817485A1 (de) 1998-01-07
CN1171015A (zh) 1998-01-21
EP0817485B1 (de) 2002-09-18

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