JPH0496154U - - Google Patents

Info

Publication number
JPH0496154U
JPH0496154U JP1991013777U JP1377791U JPH0496154U JP H0496154 U JPH0496154 U JP H0496154U JP 1991013777 U JP1991013777 U JP 1991013777U JP 1377791 U JP1377791 U JP 1377791U JP H0496154 U JPH0496154 U JP H0496154U
Authority
JP
Japan
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.)
Granted
Application number
JP1991013777U
Other languages
Japanese (ja)
Other versions
JPH0535635Y2 (en]
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 filed Critical
Publication of JPH0496154U publication Critical patent/JPH0496154U/ja
Application granted granted Critical
Publication of JPH0535635Y2 publication Critical patent/JPH0535635Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165Centralised control of user terminal ; Registering at central
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP1991013777U 1982-04-15 1991-02-18 Expired - Lifetime JPH0535635Y2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000401036A CA1177558A (en) 1982-04-15 1982-04-15 Cable network data transmission system

Publications (2)

Publication Number Publication Date
JPH0496154U true JPH0496154U (en]) 1992-08-20
JPH0535635Y2 JPH0535635Y2 (en]) 1993-09-09

Family

ID=4122584

Family Applications (2)

Application Number Title Priority Date Filing Date
JP58067668A Pending JPS5915348A (ja) 1982-04-15 1983-04-15 信号送信システムとその加入者局
JP1991013777U Expired - Lifetime JPH0535635Y2 (en]) 1982-04-15 1991-02-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP58067668A Pending JPS5915348A (ja) 1982-04-15 1983-04-15 信号送信システムとその加入者局

Country Status (10)

Country Link
US (1) US4623920A (en])
JP (2) JPS5915348A (en])
CA (1) CA1177558A (en])
DE (1) DE3312723C2 (en])
DK (1) DK159466C (en])
FR (1) FR2525420B1 (en])
GB (1) GB2118750B (en])
IL (1) IL68338A (en])
IT (1) IT1212082B (en])
NL (1) NL191818C (en])

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742677A (en) * 1995-04-03 1998-04-21 Scientific-Atlanta, Inc. Information terminal having reconfigurable memory
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
IE57015B1 (en) * 1983-06-10 1992-03-11 Gen Instrument Corp Address-programmable catv converter
JPS60130282A (ja) * 1983-12-16 1985-07-11 Pioneer Electronic Corp Catvにおけるデ−タ伝送方式
US4885775A (en) * 1984-09-21 1989-12-05 Scientific-Atlanta, Inc. Information display scheme for subscribers of a subscription television system
US4829569A (en) * 1984-09-21 1989-05-09 Scientific-Atlanta, Inc. Communication of individual messages to subscribers in a subscription television system
US4905280A (en) * 1984-10-12 1990-02-27 Wiedemer John D High security videotext and videogame system
DE3501178A1 (de) * 1985-01-16 1986-07-17 Blaupunkt-Werke Gmbh, 3200 Hildesheim Verfahren und schaltungsanordnung zur verhinderung des unberechtigten empfangs verschluesselter fernsehsignale
US4695880A (en) * 1985-07-30 1987-09-22 Postron Corp. Electronic information dissemination system
US4866770A (en) * 1986-07-08 1989-09-12 Scientific Atlanta, Inc. Method and apparatus for communication of video, audio, teletext, and data to groups of decoders in a communication system
CA1317667C (en) * 1987-11-02 1993-05-11 Michel Dufresne Catv subscriber terminal transmission control
JPH03505392A (ja) * 1988-04-29 1991-11-21 サイエンティフィック・アトランタ・インコーポレーテッド インバンド・コントローラ
US5058160A (en) * 1988-04-29 1991-10-15 Scientific-Atlanta, Inc. In-band controller
FR2632147B1 (fr) * 1988-05-31 1997-01-03 Thomson Csf Procede et dispositif de teledistribution de messages
US6493878B1 (en) 1988-10-17 2002-12-10 Lord Samuel A Kassatly Method and apparatus for tv broadcasting and reception
US5321750A (en) * 1989-02-07 1994-06-14 Market Data Corporation Restricted information distribution system apparatus and methods
US4989245A (en) * 1989-03-06 1991-01-29 General Instrument Corporation Controlled authorization of descrambling of scrambled programs broadcast between different jurisdictions
FR2645324B1 (en]) * 1989-04-04 1991-05-31 Europ Rech Electr Lab
US4956634A (en) * 1989-05-01 1990-09-11 General Signal Corporation City tie line connection for fire alarm system
US5003591A (en) * 1989-05-25 1991-03-26 General Instrument Corporation Functionally modifiable cable television converter system
ES2099086T3 (es) * 1989-06-09 1997-05-16 Interactive Network Inc Sistema de juego a distancia en el que intervienen varios participantes.
US5166886A (en) * 1989-07-31 1992-11-24 Molnar Charles E System to demonstrate and sell computer programs
US5046093A (en) * 1989-09-05 1991-09-03 General Instrument Corporation CATV subscriber apparatus with intelligent remote control
US5051822A (en) * 1989-10-19 1991-09-24 Interactive Television Systems, Inc. Telephone access video game distribution center
US5181107A (en) * 1989-10-19 1993-01-19 Interactive Television Systems, Inc. Telephone access information service distribution system
JPH03214834A (ja) * 1990-01-19 1991-09-20 Canon Inc マルチメデイアネツトワークシステム
US5136641A (en) * 1990-12-20 1992-08-04 Synchronous Communications, Inc. Scrambled video digital transmission link
US5237663A (en) * 1991-03-26 1993-08-17 Hewlett-Packard Company Low cost diagnostic/configuration interface
US5251909A (en) 1991-05-28 1993-10-12 Reed Michael J Secured high throughput data channel for public broadcast system
EP0603269A1 (en) * 1991-09-10 1994-06-29 Hybrid Networks, Inc. Remote link adapter for use in tv broadcast data transmission system
US5644354A (en) 1992-10-09 1997-07-01 Prevue Interactive, Inc. Interactive video system
US8073695B1 (en) 1992-12-09 2011-12-06 Adrea, LLC Electronic book with voice emulation features
US5420923A (en) * 1993-02-16 1995-05-30 Scientific-Atlanta, Inc. Addressed messaging in a cable television system
MX9401216A (es) * 1993-02-16 1994-08-31 Scientific Atlanta Sistema y metodo para seleccionar remotamente suscriptores, y para controlar los mensajes hacia los suscriptores en un sistema de television por cable.
US5381477A (en) * 1993-02-16 1995-01-10 Scientific-Atlanta, Inc. Method of selecting cable television converter groups
US6323894B1 (en) 1993-03-12 2001-11-27 Telebuyer, Llc Commercial product routing system with video vending capability
JP3398423B2 (ja) * 1993-07-16 2003-04-21 ブラザー工業株式会社 データ伝送装置、及び、端末装置
GB9321312D0 (en) * 1993-10-15 1993-12-08 Interactive Network Ltd Game playing system
US5481542A (en) * 1993-11-10 1996-01-02 Scientific-Atlanta, Inc. Interactive information services control system
US8095949B1 (en) 1993-12-02 2012-01-10 Adrea, LLC Electronic book with restricted access features
US9053640B1 (en) 1993-12-02 2015-06-09 Adrea, LLC Interactive electronic book
US7861166B1 (en) * 1993-12-02 2010-12-28 Discovery Patent Holding, Llc Resizing document pages to fit available hardware screens
US5524001A (en) * 1994-02-07 1996-06-04 Le Groupe Videotron Ltee Dynamic cable signal assembly
US5497420A (en) * 1994-02-07 1996-03-05 Le Groupe Vide/ otron Lte/ e Cable TV system using passwords
US6005937A (en) * 1994-03-07 1999-12-21 International Video Network, Inc. Universal decoder
DE9405518U1 (de) * 1994-03-31 1995-05-04 Siemens Ag Multimediale Kommunikationseinrichtung
US5819034A (en) 1994-04-28 1998-10-06 Thomson Consumer Electronics, Inc. Apparatus for transmitting and receiving executable applications as for a multimedia system
USRE44685E1 (en) 1994-04-28 2013-12-31 Opentv, Inc. Apparatus for transmitting and receiving executable applications as for a multimedia system, and method and system to order an item using a distributed computing system
US8793738B2 (en) 1994-05-04 2014-07-29 Starsight Telecast Incorporated Television system with downloadable features
US5802274A (en) * 1994-05-04 1998-09-01 International Business Machines Corporation Cartridge manufacturing system for game programs
US5734589A (en) * 1995-01-31 1998-03-31 Bell Atlantic Network Services, Inc. Digital entertainment terminal with channel mapping
US5635979A (en) * 1994-05-27 1997-06-03 Bell Atlantic Dynamically programmable digital entertainment terminal using downloaded software to control broadband data operations
US5666293A (en) * 1994-05-27 1997-09-09 Bell Atlantic Network Services, Inc. Downloading operating system software through a broadcast channel
US5768539A (en) * 1994-05-27 1998-06-16 Bell Atlantic Network Services, Inc. Downloading applications software through a broadcast channel
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US5826102A (en) * 1994-12-22 1998-10-20 Bell Atlantic Network Services, Inc. Network arrangement for development delivery and presentation of multimedia applications using timelines to integrate multimedia objects and program objects
US5659793A (en) * 1994-12-22 1997-08-19 Bell Atlantic Video Services, Inc. Authoring tools for multimedia application development and network delivery
US5590202A (en) * 1995-01-18 1996-12-31 Zenith Electronics Corporation Countdown system for conditional access module
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US5619247A (en) * 1995-02-24 1997-04-08 Smart Vcr Limited Partnership Stored program pay-per-play
US6732366B1 (en) 1995-02-24 2004-05-04 James Russo Stored program pay-per-play
US5544161A (en) * 1995-03-28 1996-08-06 Bell Atlantic Network Services, Inc. ATM packet demultiplexer for use in full service network having distributed architecture
US5586121A (en) * 1995-04-21 1996-12-17 Hybrid Networks, Inc. Asymmetric hybrid access system and method
AU714491B2 (en) 1995-06-07 2000-01-06 Rovi Guides, Inc. Television system with downloadable features
US5760821A (en) * 1995-06-07 1998-06-02 News America Publications, Inc. Electronic program guide schedule localization system and method
US5666487A (en) * 1995-06-28 1997-09-09 Bell Atlantic Network Services, Inc. Network providing signals of different formats to a user by multplexing compressed broadband data with data of a different format into MPEG encoded data stream
US5826166A (en) * 1995-07-06 1998-10-20 Bell Atlantic Network Services, Inc. Digital entertainment terminal providing dynamic execution in video dial tone networks
US5574495A (en) * 1995-10-18 1996-11-12 General Instrument Corporation Cable television data path error analyzer located at the set-top terminal
JPH09149389A (ja) * 1995-11-20 1997-06-06 N Ii C Cable Media Kk データ配送システム
US5999970A (en) * 1996-04-10 1999-12-07 World Gate Communications, Llc Access system and method for providing interactive access to an information source through a television distribution system
US20040078824A1 (en) * 1996-04-10 2004-04-22 Worldgate Communications Access system and method for providing interactive access to an information source through a television distribution system
US5887254A (en) * 1996-04-26 1999-03-23 Nokia Mobile Phones Limited Methods and apparatus for updating the software of a mobile terminal using the air interface
US6028860A (en) * 1996-10-23 2000-02-22 Com21, Inc. Prioritized virtual connection transmissions in a packet to ATM cell cable network
US6758755B2 (en) 1996-11-14 2004-07-06 Arcade Planet, Inc. Prize redemption system for games executed over a wide area network
US6253375B1 (en) * 1997-01-13 2001-06-26 Diva Systems Corporation System for interactively distributing information services
US6305019B1 (en) 1997-01-13 2001-10-16 Diva Systems Corporation System for interactively distributing information services having a remote video session manager
US7069575B1 (en) 1997-01-13 2006-06-27 Sedna Patent Services, Llc System for interactively distributing information services
US6166730A (en) * 1997-12-03 2000-12-26 Diva Systems Corporation System for interactively distributing information services
IL131933A0 (en) * 1997-03-21 2001-03-19 Canal Plus Sa Downloading a computer file from a transmitter via a receiver/decoder to a computer
NZ500194A (en) * 1997-03-21 2000-12-22 Canal Plus Sa Broadcasting randomized subscriber entitlement management messages for digital television
GB2324631B (en) * 1997-04-25 2001-05-23 Ibm Communication of data in television signals
US6317885B1 (en) * 1997-06-26 2001-11-13 Microsoft Corporation Interactive entertainment and information system using television set-top box
US6181711B1 (en) 1997-06-26 2001-01-30 Cisco Systems, Inc. System and method for transporting a compressed video and data bit stream over a communication channel
US6049539A (en) * 1997-09-15 2000-04-11 Worldgate Communications, Inc. Access system and method for providing interactive access to an information source through a networked distribution system
FR2770357B1 (fr) * 1997-10-24 2000-01-28 Micsystemes Sa Systeme et procede d'acces a des informations numeriques sur un reseau video
US6442755B1 (en) 1998-07-07 2002-08-27 United Video Properties, Inc. Electronic program guide using markup language
US6681364B1 (en) * 1999-09-24 2004-01-20 International Business Machines Corporation Cyclic redundancy check for partitioned frames
AU1058601A (en) * 1999-10-18 2001-05-14 Jong-Hae Kim Addressable television broadcasting system
JP2001127719A (ja) * 1999-10-28 2001-05-11 Matsushita Electric Ind Co Ltd 放送装置および受信装置
HK1050576A1 (zh) * 1999-11-17 2003-06-27 Discovery Communications, Inc. 具有電子商務特性的電子圖書
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
US7050586B1 (en) * 2000-06-19 2006-05-23 Intertrust Technologies Corporation Systems and methods for retrofitting electronic appliances to accept different content formats
JP2004513449A (ja) * 2000-11-01 2004-04-30 松下電器産業株式会社 データ送信装置及びデータ受信装置
US20020178455A1 (en) * 2001-03-14 2002-11-28 General Instrument Corporation Dynamic movement of the control channel for broadband communication devices
US7462103B2 (en) * 2001-03-22 2008-12-09 Igt Gaming system for individual control of access to many devices with few wires
US7366236B1 (en) 2001-06-04 2008-04-29 Cisco Sytems Canada Co. Source adaptive system and method for 2D iDCT
US7656949B1 (en) 2001-06-27 2010-02-02 Cisco Technology, Inc. Methods and apparatus for performing efficient inverse transform operations
US7170938B1 (en) 2001-08-21 2007-01-30 Cisco Systems Canada Co. Rate control method for video transcoding
EP2234394A1 (en) 2001-10-11 2010-09-29 Mosaid Technologies Incorporated Coupling device
JP2003196142A (ja) * 2001-12-25 2003-07-11 Sony Corp ライトワンス型メモリ装置及びファイル管理方法
IL152824A (en) 2002-11-13 2012-05-31 Mosaid Technologies Inc A socket that can be connected to and the network that uses it
US7747461B2 (en) * 2002-11-15 2010-06-29 Redknee Inc. Wireless subscriber loyalty system and method
US7792984B2 (en) * 2003-01-23 2010-09-07 International Business Machines Corporation Systems and methods for the distribution of bulk data using multicast routing that mitigates network traffic on subnets
IL157787A (en) 2003-09-07 2010-12-30 Mosaid Technologies Inc Modular outlet for data communications network
US20050120384A1 (en) * 2003-12-01 2005-06-02 General Instrument Corporation Methods and systems for enabling software and firmware downloads to high definition television appliances
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
IL160417A (en) 2004-02-16 2011-04-28 Mosaid Technologies Inc Unit added to the outlet
KR100552676B1 (ko) * 2004-06-22 2006-02-20 한국전자통신연구원 주파수 변환/결합 기능을 갖는 옥외형 광송수신 장치 및그 방법과, 케이블 티브이 헤드엔드 시스템에서의 주파수변환/결합 장치 및 그 방법
DE102005015402A1 (de) * 2005-02-02 2006-08-03 Rohde & Schwarz Sit Gmbh Datencontainer und zugehöriges Verfahren zur Übertragung von sicherheitsrelevanten Nutzdaten an Geräte bzw. Systeme
US7987514B2 (en) * 2006-04-04 2011-07-26 Intertrust Technologies Corp. Systems and methods for retrofitting electronic appliances to accept different content formats
JP6193569B2 (ja) * 2012-12-28 2017-09-06 キヤノン株式会社 受信装置、受信方法、及びプログラム、撮像装置、撮像方法、及びプログラム、送信装置、送信方法、及びプログラム
CN103257643A (zh) * 2013-05-06 2013-08-21 长沙思强自动化科技有限公司 焦化厂配煤用皮带轮小车自动定位控制方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1578247A (en]) * 1967-07-14 1969-08-14
US3789131A (en) * 1972-08-03 1974-01-29 Oak Industries Inc Selective coding system for subscription television
US3919462A (en) * 1973-08-15 1975-11-11 System Dev Corp Method and apparatus for scrambling and unscrambling communication signals
NL7405405A (nl) * 1974-04-22 1975-10-24 Philips Nv Televisiedistributiesysteem.
JPS5754986B2 (en]) * 1974-12-30 1982-11-20
US4163254A (en) 1977-02-14 1979-07-31 Block Robert S Method and system for subscription television billing and access
US4112464A (en) * 1977-05-11 1978-09-05 Oak Industries Inc. Subscription TV decoder logic system
JPS5640375A (en) * 1979-09-11 1981-04-16 Clarion Co Ltd Pay television broadcast system
JPS57500537A (en]) * 1980-03-31 1982-03-25
IL63102A (en) * 1980-06-19 1984-03-30 Oak Industries Inc System for enciphering messages
US4388643A (en) 1981-04-06 1983-06-14 Northern Telecom Limited Method of controlling scrambling and unscrambling in a pay TV system
US4430669A (en) 1981-05-29 1984-02-07 Payview Limited Transmitting and receiving apparatus for permitting the transmission and reception of multi-tier subscription programs
GB2105073B (en) * 1981-06-09 1984-10-31 Payview Ltd Transmitting and receiving apparatus for permitting the transmission and reception of multi-tier subscription programmes
US4461032A (en) 1982-06-21 1984-07-17 Zenith Radio Corporation CATV Service controller

Also Published As

Publication number Publication date
DK131583D0 (da) 1983-03-23
GB2118750B (en) 1985-10-30
NL191818B (nl) 1996-04-01
US4623920A (en) 1986-11-18
JPS5915348A (ja) 1984-01-26
DE3312723C2 (de) 1986-02-13
GB2118750A (en) 1983-11-02
IT8320414A0 (it) 1983-03-31
FR2525420A1 (fr) 1983-10-21
NL191818C (nl) 1996-08-02
IT1212082B (it) 1989-11-08
FR2525420B1 (fr) 1988-10-14
NL8301010A (nl) 1983-11-01
IL68338A0 (en) 1983-07-31
DK159466B (da) 1990-10-15
IL68338A (en) 1987-02-27
DK131583A (da) 1983-10-16
JPH0535635Y2 (en]) 1993-09-09
DE3312723A1 (de) 1983-10-27
GB8310250D0 (en) 1983-05-18
DK159466C (da) 1991-03-25
CA1177558A (en) 1984-11-06

Similar Documents

Publication Publication Date Title
FR2520253B1 (en])
JPH0496154U (en])
DE3348095A1 (en])
DE3348036A1 (en])
FR2521758B1 (en])
DE3249743A1 (en])
FR2525487B1 (en])
JPS618004B2 (en])
DE3378073T2 (en])
FR2524775B3 (en])
FR2520490B3 (en])
FR2519844B1 (en])
CS8203229A (en])
CH671314GA3 (en])
FR2520533B1 (en])
IN159589B (en])
FR2519749B1 (en])
FR2519745B3 (en])
FR2520081B3 (en])
FR2520168B1 (en])
DE3375436T (en])
FR2520019B1 (en])
DE3377666T2 (en])
FR2525761B1 (en])
FR2519537B1 (en])