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DE3752343D1 - Bezahlfernsehsystem - Google Patents

Bezahlfernsehsystem

Info

Publication number
DE3752343D1
DE3752343D1 DE3752343T DE3752343T DE3752343D1 DE 3752343 D1 DE3752343 D1 DE 3752343D1 DE 3752343 T DE3752343 T DE 3752343T DE 3752343 T DE3752343 T DE 3752343T DE 3752343 D1 DE3752343 D1 DE 3752343D1
Authority
DE
Germany
Prior art keywords
pay
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
DE3752343T
Other languages
English (en)
Other versions
DE3752343T2 (de
Inventor
Andre Kudelski
Laurent Laffely
Marco Sasselli
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.)
Nagra Plus SA
Original Assignee
Nagra Plus 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 Nagra Plus SA filed Critical Nagra Plus SA
Application granted granted Critical
Publication of DE3752343D1 publication Critical patent/DE3752343D1/de
Publication of DE3752343T2 publication Critical patent/DE3752343T2/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
    • G07F7/0866—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 by active credit-cards adapted therefor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/0014—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for vending, access and use of specific services not covered anywhere else in G07F17/00
    • 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
    • G07F7/0873—Details of the card reader
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0888—Subscription systems therefor
    • 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
DE3752343T 1986-04-18 1987-04-14 Bezahlfernsehsystem Expired - Lifetime DE3752343T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH157686 1986-04-18

Publications (2)

Publication Number Publication Date
DE3752343D1 true DE3752343D1 (de) 2002-01-10
DE3752343T2 DE3752343T2 (de) 2002-08-14

Family

ID=4213644

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3752343T Expired - Lifetime DE3752343T2 (de) 1986-04-18 1987-04-14 Bezahlfernsehsystem
DE3751410T Expired - Lifetime DE3751410T2 (de) 1986-04-18 1987-04-14 Decoder für ein Fernsehgebührensystem.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3751410T Expired - Lifetime DE3751410T2 (de) 1986-04-18 1987-04-14 Decoder für ein Fernsehgebührensystem.

Country Status (7)

Country Link
US (1) US5144663A (de)
EP (2) EP0243312B1 (de)
JP (2) JP2610260B2 (de)
AU (1) AU599646B2 (de)
DE (2) DE3752343T2 (de)
ES (2) ES2076931T3 (de)
IL (1) IL82250A (de)

Families Citing this family (170)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
US5007084A (en) * 1988-08-29 1991-04-09 Richard H. Materna Payment Authorization and Information Device
WO1990003706A1 (en) * 1988-09-30 1990-04-05 Right Hemisphere Pty. Limited Television programme distribution system
FR2653578B1 (fr) * 1989-10-24 1992-01-17 Adventure Dispositif portable electronique pour fideliser un public a un media ou similaire.
FR2654235B1 (fr) * 1989-11-07 1992-01-17 Europ Rech Electr Lab Lecteur de carte a circuit integre a contacts.
FR2655447A1 (fr) * 1989-12-01 1991-06-07 Kuhn Jean Marie Procede de gestion centralisee et dispositif pour la mise en óoeuvre de ce procede.
US5111504A (en) 1990-08-17 1992-05-05 General Instrument Corporation Information processing apparatus with replaceable security element
US5251909A (en) 1991-05-28 1993-10-12 Reed Michael J Secured high throughput data channel for public broadcast system
US5537473A (en) * 1991-07-08 1996-07-16 Amstrad Public Limited Company Video recorder system
EP0531254A3 (en) * 1991-09-02 1993-07-21 Ascom Autelca Ag Method for presenting, ordering and/or dispensing services, permits and/or products by means of a vending machine and device to implement this method
US5282248A (en) * 1991-09-20 1994-01-25 Dejoy Victor P Time limited signal conduction system
MY108367A (en) * 1991-09-30 1996-09-30 Thomson Consumer Electronics S A Method and apparatus for secure transmisson of video signals.
ES2038913B1 (es) * 1991-10-02 1996-05-16 Iglesias Angel Sa Sistema de codificacion simultanea de varias señales de television y decodificacion de las mismas en radiofrecuencia.
JPH05122701A (ja) * 1991-10-25 1993-05-18 Canon Inc 課金用情報処理装置
US7028187B1 (en) 1991-11-15 2006-04-11 Citibank, N.A. Electronic transaction apparatus for electronic commerce
US5453601A (en) 1991-11-15 1995-09-26 Citibank, N.A. Electronic-monetary system
US5557518A (en) * 1994-04-28 1996-09-17 Citibank, N.A. Trusted agents for open electronic commerce
ES2109390T3 (es) * 1992-05-19 1998-01-16 Thomson Multimedia Sa Metodo y aparato para control de dispositivos por transmision de datos en lineas de tv.
EP0570785B1 (de) * 1992-05-19 1997-10-01 THOMSON multimedia Verfahren und Einrichtung zur Gerätesteuerung mit Datenübertragung in Fernsehzeilen
EP1037465B1 (de) * 1992-08-06 2005-06-08 Fujitsu Limited Terminal für Transaktionsverarbeitungssystem unter Verwendung von Teletextübertragung
FR2696854A1 (fr) * 1992-10-09 1994-04-15 Kudelski Sa Fabrique Enreg Nag Système de traitement d'information utilisant un ensemble de cartes à mémoire.
GB2296171B (en) * 1992-10-15 1997-08-13 Mitsubishi Corp Playing apparatus for signal use
GB2304012B (en) * 1992-10-15 1997-08-13 Mitsubishi Corp Receiving apparatus
JPH06132916A (ja) * 1992-10-15 1994-05-13 Mitsubishi Corp 受信装置
JPH06141004A (ja) * 1992-10-27 1994-05-20 Mitsubishi Corp 課金システム
FR2698510B1 (fr) * 1992-11-26 1994-12-23 Schlumberger Ind Sa Réseau de communication.
US7073187B1 (en) 1992-12-09 2006-07-04 Sedna Patent Services, Llc Menu-driven television program access system and method
US7269841B1 (en) 1992-12-09 2007-09-11 Sedna Patent Services, Llc Digital cable headend for cable television delivery system
US7849393B1 (en) 1992-12-09 2010-12-07 Discovery Communications, Inc. Electronic book connection to world watch live
US5798785A (en) 1992-12-09 1998-08-25 Discovery Communications, Inc. Terminal for suggesting programs offered on a television program delivery system
US5600364A (en) 1992-12-09 1997-02-04 Discovery Communications, Inc. Network controller for cable television delivery systems
US9286294B2 (en) 1992-12-09 2016-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content suggestion engine
US5600573A (en) 1992-12-09 1997-02-04 Discovery Communications, Inc. Operations center with video storage for a television program packaging and delivery system
US8073695B1 (en) 1992-12-09 2011-12-06 Adrea, LLC Electronic book with voice emulation features
US7835989B1 (en) 1992-12-09 2010-11-16 Discovery Communications, Inc. Electronic book alternative delivery systems
US7168084B1 (en) 1992-12-09 2007-01-23 Sedna Patent Services, Llc Method and apparatus for targeting virtual objects
US5659350A (en) * 1992-12-09 1997-08-19 Discovery Communications, Inc. Operations center for a television program packaging and delivery system
US6181335B1 (en) 1992-12-09 2001-01-30 Discovery Communications, Inc. Card for a set top terminal
US7509270B1 (en) 1992-12-09 2009-03-24 Discovery Communications, Inc. Electronic Book having electronic commerce features
US5986690A (en) * 1992-12-09 1999-11-16 Discovery Communications, Inc. Electronic book selection and delivery system
US6463585B1 (en) 1992-12-09 2002-10-08 Discovery Communications, Inc. Targeted advertisement using television delivery systems
ES2145119T3 (es) * 1992-12-09 2000-07-01 Discovery Communicat Inc Terminal reprogramable para sugerir programas ofrecidos en un sistema de distribucion de programas de television.
FR2704703B1 (fr) * 1993-04-28 1995-06-30 Gemplus Card Int Appareil d'exploitation de signaux electriques.
US5329590A (en) * 1993-07-08 1994-07-12 Uniden America Corporation Automatic pay-per-view reception in a satellite receiver
IT1272053B (it) * 1993-11-24 1997-06-11 Urmet Sud Costr Elett Telefon Terminale per televisione interattiva.
US9053640B1 (en) 1993-12-02 2015-06-09 Adrea, LLC Interactive electronic book
US8095949B1 (en) 1993-12-02 2012-01-10 Adrea, LLC Electronic book with restricted access features
US7865567B1 (en) 1993-12-02 2011-01-04 Discovery Patent Holdings, Llc Virtual on-demand electronic book
CA2459059C (en) * 1993-12-02 2011-02-01 Discovery Communications, Inc. Telephone system for delivery of electronic books
US7861166B1 (en) 1993-12-02 2010-12-28 Discovery Patent Holding, Llc Resizing document pages to fit available hardware screens
US5880769A (en) * 1994-01-19 1999-03-09 Smarttv Co. Interactive smart card system for integrating the provision of remote and local services
US5594493A (en) * 1994-01-19 1997-01-14 Nemirofsky; Frank R. Television signal activated interactive smart card system
US5426701A (en) * 1994-02-28 1995-06-20 General Instrument Corporation Of Delaware Cable television converter box with a smart card connector underneath
AU6696994A (en) * 1994-03-18 1995-10-09 Thomson Consumer Electronics, Inc Data decryption apparatus in a subscription television signal receiving system
JPH07271865A (ja) 1994-04-01 1995-10-20 Mitsubishi Corp データベース著作権管理方法
US7036019B1 (en) 1994-04-01 2006-04-25 Intarsia Software Llc Method for controlling database copyrights
US6744894B1 (en) 1994-04-01 2004-06-01 Mitsubishi Corporation Data management system
JPH07283809A (ja) * 1994-04-08 1995-10-27 Mitsubishi Corp 暗号鍵システム
AU697007B2 (en) * 1994-04-28 1998-09-24 Citibank, N.A. Method of presentation and transfer of electronic tickets in open electronic commerce
US6088797A (en) * 1994-04-28 2000-07-11 Rosen; Sholom S. Tamper-proof electronic processing device
US5768521A (en) * 1994-05-16 1998-06-16 Intel Corporation General purpose metering mechanism for distribution of electronic information
US5473609A (en) * 1994-05-26 1995-12-05 Thomson Consumer Electronics, Inc. Method and apparatus for processing a conditional access program guide as for a satellite TV service
US5857149A (en) * 1994-05-27 1999-01-05 Kabushiki Kaisha Media Marketing Network Multibroadcast receiver for extracting desired broadcast information based on an identification code
EP0690399A3 (de) * 1994-06-30 1997-05-02 Tandem Computers Inc System für fernbediente finanzielle Transaktionen
CN1093771C (zh) * 1994-07-28 2002-11-06 亨利·C·尤恩 控制电视机的教学和娱乐使用的设备和方法
AU692600B2 (en) * 1994-09-12 1998-06-11 Scientific-Atlanta, Inc. Cable television apparatus employing two-way communication
JPH0888613A (ja) * 1994-09-14 1996-04-02 Media Maaketeingu Network:Kk 多重放送受信装置
US7302415B1 (en) 1994-09-30 2007-11-27 Intarsia Llc Data copyright management system
JPH08107389A (ja) * 1994-10-04 1996-04-23 Hitachi Ltd 映像情報課金システム
EP0715241B1 (de) 1994-10-27 2004-01-14 Mitsubishi Corporation Gerät für Dateiurheberrechte-Verwaltungssystem
US6424715B1 (en) 1994-10-27 2002-07-23 Mitsubishi Corporation Digital content management system and apparatus
DE69535013T2 (de) 1994-10-27 2006-12-28 Intarsia Software LLC, Las Vegas Urheberrechtsdatenverwaltungssystem
US5752238A (en) * 1994-11-03 1998-05-12 Intel Corporation Consumer-driven electronic information pricing mechanism
US5717923A (en) * 1994-11-03 1998-02-10 Intel Corporation Method and apparatus for dynamically customizing electronic information to individual end users
US5696965A (en) * 1994-11-03 1997-12-09 Intel Corporation Electronic information appraisal agent
US5724521A (en) * 1994-11-03 1998-03-03 Intel Corporation Method and apparatus for providing electronic advertisements to end users in a consumer best-fit pricing manner
TW250616B (en) * 1994-11-07 1995-07-01 Discovery Communicat Inc Electronic book selection and delivery system
DE9417937U1 (de) * 1994-11-09 1995-03-16 C.I.S. Hotel Communications GmbH, 21337 Lüneburg Fernbedienung für ein Empfangsgerät
DE69424428T2 (de) * 1994-11-19 2000-08-24 Societa Italiana Per Lo Sviluppo Dell' Elettronica S.I.Sv.El. S.P.A., None Fernsehempfänger mit einer Vorrichtung zum schnellen Austauschen von Daten betreffend Befehle und/oder Funktionen
US5758257A (en) 1994-11-29 1998-05-26 Herz; Frederick System and method for scheduling broadcast of and access to video programs and other data using customer profiles
US6460036B1 (en) 1994-11-29 2002-10-01 Pinpoint Incorporated System and method for providing customized electronic newspapers and target advertisements
US5617565A (en) * 1994-11-29 1997-04-01 Hitachi America, Ltd. Broadcast interactive multimedia system
US5594935A (en) * 1995-02-23 1997-01-14 Motorola, Inc. Interactive image display system of wide angle images comprising an accounting system
US6057808A (en) * 1995-03-16 2000-05-02 Casio Computer Co., Ltd. FM multiplex broadcast receiving apparatus comprising detachable storing medium
US6108365A (en) * 1995-05-05 2000-08-22 Philip A. Rubin And Associates, Inc. GPS data access system
US5621793A (en) * 1995-05-05 1997-04-15 Rubin, Bednarek & Associates, Inc. TV set top box using GPS
EP0753816A1 (de) * 1995-07-07 1997-01-15 Thomson Consumer Electronics, Inc. Verfahren und Vorrichtung zur sicheren Speicherung emfindlicher Informationen in einem relativen unsicheren Datenträger
US20020178051A1 (en) 1995-07-25 2002-11-28 Thomas G. Scavone Interactive marketing network and process using electronic certificates
US8595502B2 (en) 1995-09-29 2013-11-26 Intarsia Software Llc Data management system
KR100438399B1 (ko) * 1995-10-19 2004-10-28 가부시키가이샤 에프엠 도쿄 스크램블된정보송신/수신장치및그방법
US7801817B2 (en) 1995-10-27 2010-09-21 Makoto Saito Digital content management system and apparatus
DE19604691A1 (de) * 1996-02-09 1997-08-14 Sel Alcatel Ag Chip-Karte, Verfahren und System zur Nutzung von kostenpflichtigen Diensten
JPH103568A (ja) * 1996-06-14 1998-01-06 Hitachi Ltd 電子財布応用システム及びｉｃカードを用いた取引装置
BG62424B1 (bg) * 1997-01-10 1999-10-29 Институт за Маркетинг и Сондажи "MBMD" Метод и устройство за наблюдение поведението на телевизионна зрителска аудитория
US5905942A (en) * 1997-02-18 1999-05-18 Lodgenet Entertainment Corporation Multiple dwelling unit interactive audio/video distribution system
US5850218A (en) 1997-02-19 1998-12-15 Time Warner Entertainment Company L.P. Inter-active program guide with default selection control
NZ500195A (en) * 1997-03-21 2002-09-27 Canal Plus Sa Decryption of broadcast signals using smartcard with multiple memory zones
CN1756345A (zh) * 1997-03-21 2006-04-05 卡纳尔股份有限公司 广播和接收系统以及用于上述系统的有条件访问系统
WO1998043429A1 (fr) * 1997-03-25 1998-10-01 Ebim S.A. Dispositif de selection de la vision d'emissions de television
DE19745969C2 (de) * 1997-10-17 2002-03-07 Deutsche Telekom Ag Verfahren und Vorrichtung zur Weiterleitung von bestimmten Daten, insbesondere Empfangsrechten in einem Pay-TV-Endgerät
EP0920013B1 (de) * 1997-11-25 2001-03-28 N.V. dZine Zusammenstellung zur digitalen Audioverteilung
US6219788B1 (en) * 1998-05-14 2001-04-17 International Business Machines Corporation Watchdog for trusted electronic content distributions
US9009773B1 (en) 1998-06-30 2015-04-14 Cox Communications, Inc. Method and apparatus for providing broadcast data services
JP3991249B2 (ja) * 1998-07-15 2007-10-17 ソニー株式会社 符号化装置および符号化方法、復号装置および復号方法、情報処理装置および情報処理方法、並びに記録媒体
US6965697B1 (en) 1998-07-15 2005-11-15 Sony Corporation Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal
JP4182603B2 (ja) 1998-10-07 2008-11-19 ソニー株式会社 符号化装置および符号化方法、復号装置および復号方法、記録媒体、並びにデータ処理装置
US7492897B1 (en) 1998-07-17 2009-02-17 Thomson Licensing Conditional access system for broadcast digital television
US7457415B2 (en) 1998-08-20 2008-11-25 Akikaze Technologies, Llc Secure information distribution system utilizing information segment scrambling
JP4147700B2 (ja) 1998-10-07 2008-09-10 ソニー株式会社 符号化装置および符号化方法、並びに記録媒体
DE69943015D1 (de) 1998-10-07 2011-01-20 Sony Corp Verfahren und Vorrichtung zur Bilddatenkodierung mit Zusatzdateneinfügung
KR100777144B1 (ko) * 1998-10-07 2007-11-19 소니 가부시끼 가이샤 코딩 장치와 방법, 디코딩 장치와 방법, 데이터 처리 시스템, 저장 매체, 및 기록 매체
JP4763866B2 (ja) 1998-10-15 2011-08-31 インターシア ソフトウェア エルエルシー ２重再暗号化によりデジタルデータを保護する方法及び装置
US8341662B1 (en) * 1999-09-30 2012-12-25 International Business Machine Corporation User-controlled selective overlay in a streaming media
US7010492B1 (en) 1999-09-30 2006-03-07 International Business Machines Corporation Method and apparatus for dynamic distribution of controlled and additional selective overlays in a streaming media
JP3579311B2 (ja) * 1999-10-08 2004-10-20 株式会社東芝 デジタル放送受信装置
US7630986B1 (en) 1999-10-27 2009-12-08 Pinpoint, Incorporated Secure data interchange
US6449719B1 (en) * 1999-11-09 2002-09-10 Widevine Technologies, Inc. Process and streaming server for encrypting a data stream
US8055894B2 (en) 1999-11-09 2011-11-08 Google Inc. Process and streaming server for encrypting a data stream with bandwidth based variation
DE10001097A1 (de) * 2000-01-13 2001-07-19 Scm Microsystems Gmbh Elektronisches Zahlungssystem für Dienste, Software und multimediale Inhalte
AU2000222758A1 (en) 2000-02-09 2001-08-20 Swisscom Mobile Ag Decoder, decoding method and a chip card
EP1143727A1 (de) * 2000-03-31 2001-10-10 Nagravision SA Teilnehmerkreditverwaltungsmethode in einem Fernsehgebührensystem
PT102512A (pt) * 2000-08-31 2002-02-28 Tech4Cable Inc "dispositivo de acesso a sinais de televisao de distribuicao por cabo"
US7165175B1 (en) * 2000-09-06 2007-01-16 Widevine Technologies, Inc. Apparatus, system and method for selectively encrypting different portions of data sent over a network
US7043473B1 (en) 2000-11-22 2006-05-09 Widevine Technologies, Inc. Media tracking system and method
US7150045B2 (en) 2000-12-14 2006-12-12 Widevine Technologies, Inc. Method and apparatus for protection of electronic media
US8098820B2 (en) * 2001-03-14 2012-01-17 Thomson Licensing Conditional access system for broadcast digital television
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
US9094728B1 (en) * 2001-07-31 2015-07-28 Keen Personal Media, Inc. Client terminal for providing channel subscription from a program guide
US7793326B2 (en) 2001-08-03 2010-09-07 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator
US7908628B2 (en) 2001-08-03 2011-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content coding and formatting
WO2003017271A1 (de) * 2001-08-08 2003-02-27 Klotz-Digital Ag Verfahren zum austausch und handel mit daten mit multimedialen inhalten
US6883050B1 (en) * 2001-08-09 2005-04-19 General Instrument Corporation Optimized POD module/host interface
US7328345B2 (en) * 2002-01-29 2008-02-05 Widevine Technologies, Inc. Method and system for end to end securing of content for video on demand
US7299292B2 (en) * 2002-03-29 2007-11-20 Widevine Technologies, Inc. Process and streaming server for encrypting a data stream to a virtual smart card client system
EP1353501A1 (de) * 2002-04-11 2003-10-15 Nagravision SA Vorrichtung zum Fernsehen gegen Vorauszahlung
FR2843468A1 (fr) * 2002-08-06 2004-02-13 Viaccess Sa Procede et dispositif de transmission de message d'achat impulsif de donnees et services embrouilles
US7594271B2 (en) * 2002-09-20 2009-09-22 Widevine Technologies, Inc. Method and system for real-time tamper evidence gathering for software
EP1577337B1 (de) * 2002-12-27 2011-03-23 Kureha Corporation Herstellungsverfahren und reinigungsverfahren für polyarylensulfid sowie reinigungsverfahren für die dabei verwendete organische lösung
US7007170B2 (en) * 2003-03-18 2006-02-28 Widevine Technologies, Inc. System, method, and apparatus for securely providing content viewable on a secure device
US7356143B2 (en) * 2003-03-18 2008-04-08 Widevine Technologies, Inc System, method, and apparatus for securely providing content viewable on a secure device
US20040199771A1 (en) * 2003-04-04 2004-10-07 Widevine Technologies, Inc. Method for tracing a security breach in highly distributed content
US7516086B2 (en) * 2003-09-24 2009-04-07 Idearc Media Corp. Business rating placement heuristic
US7689466B1 (en) 2003-09-24 2010-03-30 SuperMedia LLC Dynamic pay per call listings
US7050990B1 (en) 2003-09-24 2006-05-23 Verizon Directories Corp. Information distribution system
US7974878B1 (en) 2003-09-24 2011-07-05 SuperMedia LLC Information distribution system and method that provides for enhanced display formats
US8239273B1 (en) 2003-09-24 2012-08-07 SuperMedia LLC Integrated pay per click and pay per call listings
US7822661B1 (en) 2003-09-24 2010-10-26 SuperMedia LLC Information distribution system and method utilizing a position adjustment factor
US7406174B2 (en) * 2003-10-21 2008-07-29 Widevine Technologies, Inc. System and method for n-dimensional encryption
US8055553B1 (en) 2006-01-19 2011-11-08 Verizon Laboratories Inc. Dynamic comparison text functionality
US9609279B2 (en) 2004-09-24 2017-03-28 Google Inc. Method and system for providing secure CODECS
US20080015999A1 (en) * 2005-02-04 2008-01-17 Widevine Technologies, Inc. Securely ingesting encrypted content into content servers
EP1894411A1 (de) * 2005-06-23 2008-03-05 Thomson Licensing Multimedia-zugangseinrichtungs-registrationssystem und verfahren
AT502072B1 (de) * 2005-07-04 2007-05-15 F5 Programmentwicklung Gmbh Verfahren zur verschlüsselten übertragung von information über einen fernsehkanal
US20070067643A1 (en) * 2005-09-21 2007-03-22 Widevine Technologies, Inc. System and method for software tamper detection
US7817608B2 (en) * 2005-09-23 2010-10-19 Widevine Technologies, Inc. Transitioning to secure IP communications for encoding, encapsulating, and encrypting data
WO2007038245A2 (en) 2005-09-23 2007-04-05 Widevine Technologies, Inc. Method for evolving detectors to detect malign behavior in an artificial immune system
US8065733B2 (en) * 2005-09-23 2011-11-22 Google, Inc. Method for evolving detectors to detect malign behavior in an artificial immune system
US8689016B2 (en) * 2005-12-02 2014-04-01 Google Inc. Tamper prevention and detection for video provided over a network to a client
US8526612B2 (en) * 2006-01-06 2013-09-03 Google Inc. Selective and persistent application level encryption for video provided to a client
US20070180231A1 (en) * 2006-01-31 2007-08-02 Widevine Technologies, Inc. Preventing entitlement management message (EMM) filter attacks
US8621093B2 (en) * 2007-05-21 2013-12-31 Google Inc. Non-blocking of head end initiated revocation and delivery of entitlements non-addressable digital media network
US8243924B2 (en) 2007-06-29 2012-08-14 Google Inc. Progressive download or streaming of digital media securely through a localized container and communication protocol proxy
ZA200705723B (en) * 2007-07-12 2009-09-30 Molakeng Mosiuoa Sophonia A method of broadcasting
US8868464B2 (en) 2008-02-07 2014-10-21 Google Inc. Preventing unauthorized modification or skipping of viewing of advertisements within content
US8775245B2 (en) 2010-02-11 2014-07-08 News America Marketing Properties, Llc Secure coupon distribution
US8751800B1 (en) 2011-12-12 2014-06-10 Google Inc. DRM provider interoperability
JP5589109B2 (ja) * 2013-02-14 2014-09-10 ヤフー株式会社 情報暗号化装置、情報暗号化復号システム、情報暗号化プログラム及び情報暗号化方法
US9948962B2 (en) 2014-11-13 2018-04-17 Time Warner Cable Enterprises Llc Apparatus and methods for efficient delivery of electronic program guide data

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198924A (de) * 1975-02-26 1976-08-31
US4225884A (en) * 1977-02-14 1980-09-30 Telease, Inc. Method and system for subscription television billing and access
FR2448824A1 (fr) * 1979-02-06 1980-09-05 Telediffusion Fse Systeme de videotex muni de moyens de controle d'acces a l'information
FR2448826A1 (fr) * 1979-02-06 1980-09-05 Telediffusion Fse Carte d'abonnement pour recepteur de videotex et poste de chargement de ladite carte
JPS5647178A (en) * 1979-09-26 1981-04-28 Pioneer Electronic Corp Specific channel image receiving method of catv system
WO1981002961A1 (en) * 1980-03-31 1981-10-15 Tocom Addressable cable television control system with video format data transmission
ES505794A0 (es) * 1980-09-26 1983-04-16 Loefberg Bo Procedimiento para procesar una senal de informacion codifi-cada
FR2541841A1 (fr) * 1983-02-25 1984-08-31 Radiotechnique Dispositif de dechiffrement d'images de television brouillees par application aux signaux video de permutations circulaires
DE3309566A1 (de) * 1983-03-17 1984-09-20 Standard Elektrik Lorenz Ag, 7000 Stuttgart Bedienungseinrichtung fuer ein teilnehmergeraet eines informationssystems
JPS6024791A (ja) * 1983-06-10 1985-02-07 ジェネラル　インストルメント　コーポレーション 視聴料前払いテレビジヨン方法及び装置
CA1235224A (en) * 1983-08-19 1988-04-12 Eiji Okamoto Device for calculating a charge for a charged information signal with errors avoided in a report of the charge
US4599647A (en) * 1983-11-03 1986-07-08 General Instrument Corporation Receiver with interface for interaction with controller-decoder
US4605961A (en) * 1983-12-22 1986-08-12 Frederiksen Jeffrey E Video transmission system using time-warp scrambling
AU559311B2 (en) * 1984-02-15 1987-03-05 Matsushita Electric Industrial Co., Ltd. Pay tv charge/time data display
JPS60171833A (ja) * 1984-02-16 1985-09-05 Toshiba Corp 文字信号用波形等化器
US4797918A (en) * 1984-05-09 1989-01-10 Communications Satellite Corporation Subscription control for television programming
CA1256197A (en) * 1984-05-09 1989-06-20 Lin N. Lee Subscription control for television programming
US4712238A (en) * 1984-06-08 1987-12-08 M/A-Com Government Systems, Inc. Selective-subscription descrambling
US4751732A (en) * 1984-07-06 1988-06-14 Kabushiki Kaisha Toshiba Broadcasting system
US4885775A (en) * 1984-09-21 1989-12-05 Scientific-Atlanta, Inc. Information display scheme for subscribers of a subscription television system
US4696034A (en) * 1984-10-12 1987-09-22 Signal Security Technologies High security pay television system
JPS61114680A (ja) * 1984-11-08 1986-06-02 Toshiba Corp 放送受信装置
NL8500047A (nl) * 1985-01-09 1986-08-01 Philips Nv Televisie ontvanger met teletext-decodeerschakeling en paginanummergeheugen.

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JP2610260B2 (ja) 1997-05-14
EP0626793B1 (de) 2001-11-28
IL82250A0 (en) 1987-10-30
AU7157887A (en) 1987-10-22
DE3751410T2 (de) 1996-04-11
ES2076931T3 (es) 1995-11-16
DE3751410D1 (de) 1995-08-24
DE3752343T2 (de) 2002-08-14
JPS6323488A (ja) 1988-01-30
EP0626793A1 (de) 1994-11-30
US5144663A (en) 1992-09-01
EP0243312A3 (en) 1990-01-31
AU599646B2 (en) 1990-07-26
JP2520217B2 (ja) 1996-07-31
IL82250A (en) 1991-09-16
ES2169054T3 (es) 2002-07-01
JPH05244591A (ja) 1993-09-21
EP0243312B1 (de) 1995-07-19
EP0243312A2 (de) 1987-10-28

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