FI890683A0 - Metod och apparat foer oeverfoering av video, ton, teletext och data till grupper av avkodare i ett kommunikationssystem. - Google Patents

Metod och apparat foer oeverfoering av video, ton, teletext och data till grupper av avkodare i ett kommunikationssystem.

Info

Publication number
FI890683A0
FI890683A0 FI890683A FI890683A FI890683A0 FI 890683 A0 FI890683 A0 FI 890683A0 FI 890683 A FI890683 A FI 890683A FI 890683 A FI890683 A FI 890683A FI 890683 A0 FI890683 A0 FI 890683A0
Authority
FI
Finland
Prior art keywords
decoder
individual
video
group
transmitted
Prior art date
Application number
FI890683A
Other languages
English (en)
Other versions
FI89545B (fi
FI890683A (fi
FI89545C (fi
Inventor
Nigel Seth-Smith
Cameron Bates
Samson Lim
Rassel William Van
Robert Yoneda
Keith Lucas
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Publication of FI890683A0 publication Critical patent/FI890683A0/fi
Publication of FI890683A publication Critical patent/FI890683A/fi
Publication of FI89545B publication Critical patent/FI89545B/fi
Application granted granted Critical
Publication of FI89545C publication Critical patent/FI89545C/fi

Links

Classifications

    • 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
    • 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
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42684—Client identification by a unique number or address, e.g. serial number, MAC address, socket ID
    • 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
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/03—Subscription systems therefor
    • 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
    • H04N7/083—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 and the horizontal blanking interval, e.g. MAC data signals
    • 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)
  • Business, Economics & Management (AREA)
  • Economics (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Strategic Management (AREA)
  • Water Supply & Treatment (AREA)
  • Computer Security & Cryptography (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Public Health (AREA)
  • Tourism & Hospitality (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Television Systems (AREA)
  • Communication Control (AREA)
FI890683A 1986-08-14 1989-02-13 Metod och apparat foer oeverfoering av video, ton, teletext och data till grupper av avkodare i ett kommunikationssystem FI89545C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89626186 1986-08-14
US06/896,261 US4866770A (en) 1986-07-08 1986-08-14 Method and apparatus for communication of video, audio, teletext, and data to groups of decoders in a communication system
PCT/US1987/001983 WO1988001463A1 (en) 1986-08-14 1987-08-14 Method and apparatus for communication of video, audio, teletext, and data to groups of decoders in a communication system
US8701983 1987-08-14

Publications (4)

Publication Number Publication Date
FI890683A0 true FI890683A0 (fi) 1989-02-13
FI890683A FI890683A (fi) 1989-02-13
FI89545B FI89545B (fi) 1993-06-30
FI89545C FI89545C (fi) 1993-10-11

Family

ID=25405908

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890683A FI89545C (fi) 1986-08-14 1989-02-13 Metod och apparat foer oeverfoering av video, ton, teletext och data till grupper av avkodare i ett kommunikationssystem

Country Status (11)

Country Link
US (1) US4866770A (fi)
EP (1) EP0318507B1 (fi)
JP (1) JP2752979B2 (fi)
AT (1) ATE113782T1 (fi)
AU (1) AU606354B2 (fi)
CA (1) CA1339428C (fi)
DE (1) DE3750724T2 (fi)
DK (1) DK198788A (fi)
FI (1) FI89545C (fi)
NO (1) NO173630C (fi)
WO (1) WO1988001463A1 (fi)

Families Citing this family (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292568B1 (en) 1966-12-16 2001-09-18 Scientific-Atlanta, Inc. Representing entitlements to service in a conditional access system
US4965825A (en) * 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) * 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
JPH01246934A (ja) * 1988-03-29 1989-10-02 Toshiba Corp 有料放送受信システム
US4995080A (en) * 1988-08-04 1991-02-19 Zenith Electronics Corporation Television signal scrambling system and method
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
US5016272A (en) * 1989-06-16 1991-05-14 Stubbs James R Home video system
JPH0362630A (ja) * 1989-07-31 1991-03-18 Nec Eng Ltd 衛星通信方式
IT1236120B (it) * 1989-10-06 1993-01-08 Digitalia S R L In Ragione Del Metodo e dispositivo per la trasmissione di informazioni per mezzo di onde elettromagnetiche, quali onde radio-televisive e simili.
US5029207A (en) * 1990-02-01 1991-07-02 Scientific-Atlanta, Inc. External security module for a television signal decoder
US5237610A (en) 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
JP2830334B2 (ja) * 1990-03-28 1998-12-02 ソニー株式会社 素材分配システム
US5619274A (en) * 1990-09-10 1997-04-08 Starsight Telecast, Inc. Television schedule information transmission and utilization system and process
US5790198A (en) 1990-09-10 1998-08-04 Starsight Telecast, Inc. Television schedule information transmission and utilization system and process
US7210159B2 (en) * 1994-02-18 2007-04-24 Starsight Telecast, Inc. System and method for transmitting and utilizing electronic programs guide information
US5253275A (en) 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
US5200823A (en) * 1991-03-29 1993-04-06 Scientific-Atlanta, Inc. Virtual channels for a multiplexed analog component (mac) television system
US5581614A (en) * 1991-08-19 1996-12-03 Index Systems, Inc. Method for encrypting and embedding information in a video program
ES2048089B1 (es) * 1992-01-28 1996-10-16 Catoira Jose Benito Caballero Sistema de television especial para sordos.
DK172915B1 (da) * 1992-04-07 1999-10-04 2M Electronic As Fremgangsmåde til overføring af tekst-TV-signaler, et antal tekst-TV-sider, apparat til modtagelse af tekst-TV-signaler sam
SG49266A1 (en) * 1992-05-19 1998-05-18 Thomson Multimedia Sa Method and apparatus for device control by data transmission in TV lines
EP0570785B1 (en) * 1992-05-19 1997-10-01 THOMSON multimedia Method and apparatus for device control by data transmission in TV lines
US5291554A (en) * 1992-05-28 1994-03-01 Tv Answer, Inc. Shared-price custom video rentals via interactive TV
US5243651A (en) * 1992-06-10 1993-09-07 Scientific-Atlanta, Inc. Diagnostic method and apparatus for a cable television interdiction system
US5400401A (en) * 1992-10-30 1995-03-21 Scientific Atlanta, Inc. System and method for transmitting a plurality of digital services
US5418782A (en) * 1992-10-30 1995-05-23 Scientific-Atlanta, Inc. Methods and apparatus for providing virtual service selection in a multi-service communications system
US5319707A (en) * 1992-11-02 1994-06-07 Scientific Atlanta System and method for multiplexing a plurality of digital program services for transmission to remote locations
US5367571A (en) * 1992-12-02 1994-11-22 Scientific-Atlanta, Inc. Subscriber terminal with plug in expansion card
US5440632A (en) 1992-12-02 1995-08-08 Scientific-Atlanta, Inc. Reprogrammable subscriber terminal
US6166728A (en) * 1992-12-02 2000-12-26 Scientific-Atlanta, Inc. Display system with programmable display parameters
US7509270B1 (en) 1992-12-09 2009-03-24 Discovery Communications, Inc. Electronic Book having electronic commerce features
US9286294B2 (en) 1992-12-09 2016-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content suggestion engine
ATE426300T1 (de) 1992-12-09 2009-04-15 Sedna Patent Services Llc Aufsatz-endgerat fur kabelfernsehverteilsysteme
US7168084B1 (en) 1992-12-09 2007-01-23 Sedna Patent Services, Llc Method and apparatus for targeting virtual objects
US7835989B1 (en) 1992-12-09 2010-11-16 Discovery Communications, Inc. Electronic book alternative delivery systems
US7849393B1 (en) 1992-12-09 2010-12-07 Discovery Communications, Inc. Electronic book connection to world watch live
US8073695B1 (en) 1992-12-09 2011-12-06 Adrea, LLC Electronic book with voice emulation features
US5493339A (en) * 1993-01-21 1996-02-20 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including compressed imaging services and associated ancillary data services
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.
US5420923A (en) * 1993-02-16 1995-05-30 Scientific-Atlanta, Inc. Addressed messaging in a cable television system
US5381477A (en) * 1993-02-16 1995-01-10 Scientific-Atlanta, Inc. Method of selecting cable television converter groups
EP0702878A4 (en) * 1993-06-07 1997-01-02 Scientific Atlanta DISPLAY SYSTEM FOR A SUBSCRIBER TERMINAL
US5506904A (en) * 1993-08-04 1996-04-09 Scientific-Atlanta, Inc. System and method for transmitting and receiving variable length authorization control for digital services
ATE384402T1 (de) * 1993-12-02 2008-02-15 Sedna Patent Services Llc Gerät und verfahren für anforderungs- videoprogramme
US7865567B1 (en) 1993-12-02 2011-01-04 Discovery Patent Holdings, Llc Virtual on-demand electronic book
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
US5519780A (en) * 1993-12-03 1996-05-21 Scientific-Atlanta, Inc. System and method for providing compressed digital teletext services and teletext support services
US5425101A (en) * 1993-12-03 1995-06-13 Scientific-Atlanta, Inc. System and method for simultaneously authorizing multiple virtual channels
US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
TW257923B (fi) * 1993-12-03 1995-09-21 Scientipic Atlanta Inc
MA23381A1 (fr) * 1993-12-03 1995-07-01 Scientific Atlanta Architecture de recepteurs de donnees multi-services
US5420640A (en) * 1993-12-03 1995-05-30 Scientific-Atlanta, Inc. Memory efficient method and apparatus for sync detection
CA2146472C (en) * 1994-04-22 2007-10-09 Kevin Elliott Bridgewater Packet video signal inverse transport processor with memory address circuitry
US5459789A (en) * 1994-04-22 1995-10-17 Thomson Consumer Electronics Packet TV program component detector
US5619501A (en) 1994-04-22 1997-04-08 Thomson Consumer Electronics, Inc. Conditional access filter as for a packet video signal inverse transport system
US8793738B2 (en) 1994-05-04 2014-07-29 Starsight Telecast Incorporated Television system with downloadable features
US5561670A (en) * 1994-05-13 1996-10-01 Apple Computer, Inc. Method and apparatus for operating a multicast system on an unreliable network
US5581706A (en) * 1994-06-30 1996-12-03 Rca Thomson Licensing Corporation Method forming an audio/video interactive data signal
JPH0832534A (ja) * 1994-07-14 1996-02-02 Sony Corp 情報提供システムおよび情報提供方法
MY125706A (en) * 1994-08-19 2006-08-30 Thomson Consumer Electronics High speed signal processing smart card
US6895169B1 (en) 1994-10-26 2005-05-17 Wave Systems Corporation Method and apparatus for VCR recording using key word selection of advance broadcast data
IT1271320B (it) * 1994-12-23 1997-05-27 Italtel Spa Sistema di televisione interattiva
US6424717B1 (en) 1995-04-03 2002-07-23 Scientific-Atlanta, Inc. Encryption devices for use in a conditional access system
US6937729B2 (en) 1995-04-03 2005-08-30 Scientific-Atlanta, Inc. Representing entitlements to service in a conditional access system
US20040136532A1 (en) * 1995-04-03 2004-07-15 Pinder Howard G. Partial dual-encrypted stream utilizing program map tables
US8548166B2 (en) 1995-04-03 2013-10-01 Anthony J. Wasilewski Method for partially encrypting program data
US6560340B1 (en) 1995-04-03 2003-05-06 Scientific-Atlanta, Inc. Method and apparatus for geographically limiting service in a conditional access system
US6246767B1 (en) 1995-04-03 2001-06-12 Scientific-Atlanta, Inc. Source authentication of download information in a conditional access system
US6252964B1 (en) * 1995-04-03 2001-06-26 Scientific-Atlanta, Inc. Authorization of services in a conditional access system
US7224798B2 (en) * 1995-04-03 2007-05-29 Scientific-Atlanta, Inc. Methods and apparatus for providing a partial dual-encrypted stream in a conditional access overlay system
US6215530B1 (en) 1995-05-22 2001-04-10 Scientific-Atlanta, Inc. Logical and composite channel mapping in an MPEG network
US5600378A (en) * 1995-05-22 1997-02-04 Scientific-Atlanta, Inc. Logical and composite channel mapping in an MPEG network
US5671276A (en) * 1995-07-21 1997-09-23 General Instrument Corporation Of Delaware Method and apparatus for impulse purchasing of packaged information services
US5852290A (en) * 1995-08-04 1998-12-22 Thomson Consumer Electronics, Inc. Smart-card based access control system with improved security
US6035037A (en) * 1995-08-04 2000-03-07 Thomson Electronic Consumers, Inc. System for processing a video signal via series-connected high speed signal processing smart cards
WO1997008875A1 (de) * 1995-08-24 1997-03-06 Siemens Aktiengesellschaft Verfahren zur reduktion von zurückweisungen von dienstanforderungen eines endgerätes an ein atm-netz
DE19611639A1 (de) * 1996-03-25 1997-10-02 Deutsche Telekom Ag Paging- und Mailboxsystem
GB2318942A (en) * 1996-10-30 1998-05-06 Ibm Accessing data files in a computer network
US5870472A (en) * 1996-11-12 1999-02-09 General Instrument Corporation Dynamic relocation of the service data channel
US7515712B2 (en) 1997-08-01 2009-04-07 Cisco Technology, Inc. Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system
US6073122A (en) * 1997-08-15 2000-06-06 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using extended headers
US5924013A (en) * 1997-09-03 1999-07-13 Guido; Mary M. Method and apparatus for transmitting motion picture cinematic information for viewing in movie theaters and ordering method therefor
IL123554A (en) 1998-03-04 2003-01-12 Nds Ltd Key delivery in a secure broadcasting system
JPH11346214A (ja) * 1998-06-02 1999-12-14 Nec Corp 同報配信システム
US6442755B1 (en) 1998-07-07 2002-08-27 United Video Properties, Inc. Electronic program guide using markup language
US6584153B1 (en) 1998-07-23 2003-06-24 Diva Systems Corporation Data structure and methods for providing an interactive program guide
US7091968B1 (en) 1998-07-23 2006-08-15 Sedna Patent Services, Llc Method and apparatus for encoding a user interface
JP2003524307A (ja) 1998-07-23 2003-08-12 ディバ システムズ コーポレイション 双方向ユーザインターフェースを生成し、配信し、受信するシステム
US9924234B2 (en) 1998-07-23 2018-03-20 Comcast Ip Holdings I, Llc Data structure and methods for providing an interactive program
KR100655248B1 (ko) * 1998-07-23 2006-12-08 세드나 페이턴트 서비시즈, 엘엘씨 대화형 사용자 인터페이스
US6754905B2 (en) 1998-07-23 2004-06-22 Diva Systems Corporation Data structure and methods for providing an interactive program guide
US6732370B1 (en) 1998-11-30 2004-05-04 Diva Systems Corporation Service provider side interactive program guide encoder
US6408436B1 (en) * 1999-03-18 2002-06-18 Next Level Communications Method and apparatus for cross-connection of video signals
US6633982B1 (en) * 1999-03-20 2003-10-14 Wayne Samuel Kurzeja Method and process for managing ultra secure electronic distribution of digital movies to commercial exhibitors
US6968567B1 (en) 1999-04-15 2005-11-22 Sedna Patent Services, Llc Latency reduction in providing interactive program guide
US7058965B1 (en) 1999-04-15 2006-06-06 Sedna Patent Services, Llc Multiplexing structures for delivery of interactive program guide
US7254824B1 (en) 1999-04-15 2007-08-07 Sedna Patent Services, Llc Encoding optimization techniques for encoding program grid section of server-centric interactive programming guide
US6904610B1 (en) 1999-04-15 2005-06-07 Sedna Patent Services, Llc Server-centric customized interactive program guide in an interactive television environment
US7096487B1 (en) 1999-10-27 2006-08-22 Sedna Patent Services, Llc Apparatus and method for combining realtime and non-realtime encoded content
US6704359B1 (en) 1999-04-15 2004-03-09 Diva Systems Corp. Efficient encoding algorithms for delivery of server-centric interactive program guide
US6621870B1 (en) 1999-04-15 2003-09-16 Diva Systems Corporation Method and apparatus for compressing video sequences
US6651252B1 (en) 1999-10-27 2003-11-18 Diva Systems Corporation Method and apparatus for transmitting video and graphics in a compressed form
US6614843B1 (en) 1999-04-15 2003-09-02 Diva Systems Corporation Stream indexing for delivery of interactive program guide
US6754271B1 (en) * 1999-04-15 2004-06-22 Diva Systems Corporation Temporal slice persistence method and apparatus for delivery of interactive program guide
US7127737B1 (en) 2000-01-26 2006-10-24 Sedna Patent Services, Llc Bandwidth management techniques for delivery of interactive program guide
US6437830B1 (en) * 1999-05-28 2002-08-20 Thomson Licensing S.A. System and data format for communicating data between a video decoder and a peripheral device
US8255956B2 (en) 1999-06-28 2012-08-28 Cox Communications, Inc. System and method for delivery of short-time duration video segments
US7607152B1 (en) 2000-01-26 2009-10-20 Cox Communications, Inc. Demand-cast system and bandwidth management for delivery of interactive programming
US7464394B1 (en) 1999-07-22 2008-12-09 Sedna Patent Services, Llc Music interface for media-rich interactive program guide
US7373652B1 (en) 1999-07-22 2008-05-13 Sedna Patent Services, Llc Server-centric search function in an interactive program guide
ES2175897T3 (es) * 1999-10-18 2002-11-16 Irdeto Access Bv Metodo operativo de un sistema de acceso condicional para aplicaciones de emision por ondas.
US9094727B1 (en) 1999-10-27 2015-07-28 Cox Communications, Inc. Multi-functional user interface using slice-based encoding
ATE359669T1 (de) 1999-10-27 2007-05-15 Sedna Patent Services Llc Vielfache videoströme unter verwendung von slice- basierter kodierung
JP2001134581A (ja) * 1999-11-02 2001-05-18 Nec Corp 広告方法、広告装置、広告受信機及び記録媒体
AU2056601A (en) * 1999-12-03 2001-06-12 Thomson Licensing S.A. An adaptive video image information processing system
EP1264478B1 (en) 2000-01-13 2008-07-23 Broadband Royalty Corporation Method and apparatus for identifying a signal route for delivery of video-on-demand to a subscriber terminal
WO2001052543A1 (en) * 2000-01-14 2001-07-19 Diva Systems Corporation Conditional access and security for video on-demand systems
ATE382897T1 (de) * 2000-01-18 2008-01-15 Infineon Technologies Ag Mikroprozessoranordnung und verfahren zum betreiben einer mikroprozessoranordnung
MXPA02007553A (es) * 2000-02-02 2002-12-13 Worldgate Service Inc Sistema y metodo para transmitir y presentar informacion dirigida.
US6513003B1 (en) 2000-02-03 2003-01-28 Fair Disclosure Financial Network, Inc. System and method for integrated delivery of media and synchronized transcription
US7069578B1 (en) 2000-02-04 2006-06-27 Scientific-Atlanta, Inc. Settop cable television control device and method including bootloader software and code version table for maintaining and updating settop receiver operating system software
AU2001256645A1 (en) * 2000-05-22 2001-12-03 Nds Limited Dynamically shifting control word
CN1452842A (zh) * 2000-09-09 2003-10-29 高增益天线株式会社 多语言视频发射/接收系统
ES2215017T3 (es) * 2000-10-16 2004-10-01 Alcatel Metodo y aparato para suministrar a un usuario de un terminal de comunicacion movil o a un grupo de usuarios un mensaje de informacion con informacion adaptada.
US7908628B2 (en) 2001-08-03 2011-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content coding and formatting
US7793326B2 (en) 2001-08-03 2010-09-07 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator
US20040032486A1 (en) 2002-08-16 2004-02-19 Shusman Chad W. Method and apparatus for interactive programming using captioning
US20040210947A1 (en) 2003-04-15 2004-10-21 Shusman Chad W. Method and apparatus for interactive video on demand
US20030196206A1 (en) 2002-04-15 2003-10-16 Shusman Chad W. Method and apparatus for internet-based interactive programming
US20030208777A1 (en) * 2002-05-02 2003-11-06 Daniel Danker Addressed broadcast messaging
WO2004023805A1 (en) * 2002-09-06 2004-03-18 Koninklijke Philips Electronics N.V. Television receiver, method of providing a message to such a receiver, and system arranged to execute such a method
US7257234B2 (en) * 2003-08-14 2007-08-14 Microsoft Corporation Watermark-based goods authentication
US8396216B2 (en) * 2003-11-21 2013-03-12 Howard G. Pinder Partial dual-encryption using program map tables
US7983835B2 (en) 2004-11-03 2011-07-19 Lagassey Paul J Modular intelligent transportation system
DE102004014130B4 (de) * 2004-03-23 2008-12-18 Axis Engineering Gmbh Verfahren und Vorrichtungen zur Übertragung von Daten an eine mobile Einheit
JP2009005146A (ja) * 2007-06-22 2009-01-08 Panasonic Corp データ伝送装置
US9154813B2 (en) 2011-06-09 2015-10-06 Comcast Cable Communications, Llc Multiple video content in a composite video stream

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639686A (en) * 1969-04-25 1972-02-01 Homarket Inc Television receiver cut-in device
US3777053A (en) * 1972-05-16 1973-12-04 Optical Systems Corp Converter for catv
US3789131A (en) * 1972-08-03 1974-01-29 Oak Industries Inc Selective coding system for subscription television
JPS51115718A (en) * 1975-02-24 1976-10-12 Pioneer Electronic Corp Bi-directional catv system
US4112464A (en) * 1977-05-11 1978-09-05 Oak Industries Inc. Subscription TV decoder logic 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
FR2448824A1 (fr) * 1979-02-06 1980-09-05 Telediffusion Fse Systeme de videotex muni de moyens de controle d'acces a l'information
US4292650A (en) * 1979-10-29 1981-09-29 Zenith Radio Corporation Stv Subscriber address system
US4323922A (en) * 1979-12-17 1982-04-06 Oak Industries Inc. Television coding system with channel level identification
DE3177228D1 (de) * 1980-03-31 1990-12-06 Gen Instrument Corp Fernseh uebertragungsanordnung zum uebertragen von datensignalen.
US4531021A (en) * 1980-06-19 1985-07-23 Oak Industries Inc. Two level encripting of RF signals
IL63102A (en) * 1980-06-19 1984-03-30 Oak Industries Inc System for enciphering messages
US4393404A (en) * 1981-02-26 1983-07-12 Zenith Radio Corporation Special services teletext communications system
CA1177558A (en) * 1982-04-15 1984-11-06 Groupe Videotron Ltee. (Le) Cable network data transmission system
US4484217A (en) * 1982-05-11 1984-11-20 Telease, Inc. Method and system for remote reporting, particularly for pay television billing
US4531020A (en) * 1982-07-23 1985-07-23 Oak Industries Inc. Multi-layer encryption system for the broadcast of encrypted information
EP0115097B1 (fr) * 1982-12-20 1987-06-03 La Radiotechnique Portenseigne Générateur de séquences numériques pseudoaléatoires
JPS59152786A (ja) * 1983-02-18 1984-08-31 Sanyo Electric Co Ltd Ｃａｔｖ放送におけるスクランブル方式
US4613901A (en) * 1983-05-27 1986-09-23 M/A-Com Linkabit, Inc. Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals
GB2141905A (en) * 1983-06-20 1985-01-03 Philips Electronic Associated Secure transmission system
EP0129299A3 (en) * 1983-06-20 1986-03-19 Philips Electronics Uk Limited Secure television transmission system
US4642688A (en) * 1983-06-24 1987-02-10 Scientific Atlanta, Inc. Method and apparatus for creating encrypted and decrypted television signals
US4600921A (en) * 1983-10-19 1986-07-15 Zenith Radio Corporation Full-field teletext system with dynamic addressability
US4682360A (en) * 1983-12-22 1987-07-21 Frederiksen Jeffrey E Video transmission system
US4605961A (en) * 1983-12-22 1986-08-12 Frederiksen Jeffrey E Video transmission system using time-warp scrambling
US4694491A (en) * 1985-03-11 1987-09-15 General Instrument Corp. Cryptographic system using interchangeable key blocks and selectable key fragments
DE3688855T2 (de) * 1985-05-01 1994-03-17 Gen Instrument Corp Satellitenübertragungssystem mit Direktübertragung.

Also Published As

Publication number Publication date
FI89545B (fi) 1993-06-30
EP0318507B1 (en) 1994-11-02
DE3750724T2 (de) 1995-03-23
AU7850587A (en) 1988-03-08
NO173630C (no) 1994-01-05
DK198788A (da) 1988-06-14
DE3750724D1 (de) 1994-12-08
US4866770A (en) 1989-09-12
DK198788D0 (da) 1988-04-12
NO881628D0 (no) 1988-04-14
FI890683A (fi) 1989-02-13
NO881628L (no) 1988-06-09
JP2752979B2 (ja) 1998-05-18
JPH02500477A (ja) 1990-02-15
FI89545C (fi) 1993-10-11
EP0318507A1 (en) 1989-06-07
WO1988001463A1 (en) 1988-02-25
ATE113782T1 (de) 1994-11-15
EP0318507A4 (en) 1991-10-30
AU606354B2 (en) 1991-02-07
NO173630B (no) 1993-09-27
CA1339428C (en) 1997-09-02

Similar Documents

Publication Publication Date Title
FI890683A0 (fi) Metod och apparat foer oeverfoering av video, ton, teletext och data till grupper av avkodare i ett kommunikationssystem.
US4606042A (en) Method for digital transmission of messages
MX151201A (es) Mejoras a sistema de distribucion de senales de television que protege programas que se emiten de recepcion no autorizada
MY131284A (en) Method and apparatus for transmitting, receiving and communicating program data signals with digital data signals
NO179889C (no) Kabelfjernsynssystem hvor informasjonssignaler overföres for flere abonnenter, samt abonnentterminal for anvendelse i et sådant system
DK417987A (da) Fremgangsmaade og/eller apparatur til programmering af en videorecorder
CA2177137A1 (en) Memory efficient method and apparatus for sync detection
MY124181A (en) Method and apparatus for preparing and transmitting electronic program information and apparatus for producing electronic program guide from the electronic program information
AR246009A1 (es) Aparato para la grabacion y/o reproduccion de una senal de imagen y una senal de audio asociada en /desde un portador de grabacion.
CA2043911A1 (en) Apparatus for selective distribution of messages over a communications network
BR9201106A (pt) Sistema de seguranca para transmissao de um sinal,methodo para substituir um modulo de seguranca substituivel no mesmo,decodificador para receber e separar um sinal,module de seguranca substituivel,processo de decodificar um sinal,aparelho para converter sistema de recepcao analogo,metodo de comunicar informacao de assinante,decodificador para decodificar uma chave e pacote de dados composto
BR9606458B1 (pt) processo e transmissor para a transmissço de um banco de dados eletrânico de itens de informaÇÕes exibÍveis a um receptor, receptor para a recepÇço de um banco de dados eletrânico de itens de informaÇÕes, vÍdeo gravador, sinal que representa um banco de dados eletrânico de itens de informaÇÕes exibÍveis, e, meio de armazenamento.
SE8504939D0 (sv) Forfarande och apparat for signalutsendning med abonnemang
EP0126593B1 (en) Digital video tape recorder apparatus
US3666888A (en) Pcm-tv system using a unique word for horizontal time synchronization
ES8308126A1 (es) Una instalacion para la transmision de informacion digital y un portador de registro correspondiente.
DE69718735T2 (de) Kodiervorrichtung zum kodieren einer vielzahl von informationssignalen
HK118594A (en) Method and arrangement for the synchronisation of digital information signals
HK1039195B (zh) 在有損耗傳輸環境中恢復數據的裝置及方法
ES2103175A1 (es) Aparato y metodo para dar apoyo a un aparato de grupo de lineas distante de una unidad de lineas.
Monteith et al. The first Canadian fibre-optic CATV trunking system
GB1515098A (en) Wired broadcasting systems
JPS5924574B2 (ja) デジタル音響信号のクロツクパルスをデ−タ流のクロツクパルスへマツチングさせる方法
KR970024822A (ko) 디지탈 전자교환기와 catv망의 정합장치
ES8601612A1 (es) Un sistema de banda ancha en area local

Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: SCIENTIFIC ATLANTA, INC.