CA2014797A1 - Methode et dispositif de controle de memoire pour terminal de television interactive - Google Patents

Methode et dispositif de controle de memoire pour terminal de television interactive

Info

Publication number
CA2014797A1
CA2014797A1 CA002014797A CA2014797A CA2014797A1 CA 2014797 A1 CA2014797 A1 CA 2014797A1 CA 002014797 A CA002014797 A CA 002014797A CA 2014797 A CA2014797 A CA 2014797A CA 2014797 A1 CA2014797 A1 CA 2014797A1
Authority
CA
Canada
Prior art keywords
screen
terminal
data
memory area
processor
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.)
Abandoned
Application number
CA002014797A
Other languages
English (en)
Inventor
Elizabeth A. Smith
Lee R. Johnson
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.)
Scientific Atlanta LLC
Original Assignee
Scientific Atlanta LLC
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 LLC filed Critical Scientific Atlanta LLC
Publication of CA2014797A1 publication Critical patent/CA2014797A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/214—Specialised server platform, e.g. server located in an airplane, hotel, hospital
    • H04N21/2143—Specialised server platform, e.g. server located in an airplane, hotel, hospital located in a single building, e.g. hotel, hospital or museum
    • 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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2543—Billing, e.g. for subscription services
    • 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
    • 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
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • 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
    • H04N7/167—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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • 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
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Controls And Circuits For Display Device (AREA)
CA002014797A 1989-04-20 1990-04-18 Methode et dispositif de controle de memoire pour terminal de television interactive Abandoned CA2014797A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34298789A 1989-04-20 1989-04-20
US342,987 1989-04-20

Publications (1)

Publication Number Publication Date
CA2014797A1 true CA2014797A1 (fr) 1990-10-20

Family

ID=23344187

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014797A Abandoned CA2014797A1 (fr) 1989-04-20 1990-04-18 Methode et dispositif de controle de memoire pour terminal de television interactive

Country Status (4)

Country Link
CN (1) CN1047949A (fr)
AU (1) AU5557090A (fr)
CA (1) CA2014797A1 (fr)
WO (1) WO1990013086A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500673C2 (sv) * 1991-11-27 1994-08-08 Icl Systems Ab Förfarande och arrangemang för att åstadkomma en förenklad dialog mellan en central datorenhet och minst en användarenhet
NL9301048A (nl) * 1993-06-16 1995-01-16 Nwt Datawave B V Interaktief televisiestelsel.
ES2133474T3 (es) * 1994-02-22 1999-09-16 Koninkl Philips Electronics Nv Metodo de transmision de datos de imagen desde un transmisor hasta un receptor seleccionado.
US5630757A (en) * 1994-11-29 1997-05-20 Net Game Limited Real-time multi-user game communication system using existing cable television infrastructure
ITRM950516A1 (it) * 1995-07-27 1997-01-27 Dal Pane Stefano Sistema telematico e satellitare multimediale per transazioni e convalide finanziarie, economiche e fiscali, tra utenza e servizi
US5903816A (en) * 1996-07-01 1999-05-11 Thomson Consumer Electronics, Inc. Interactive television system and method for displaying web-like stills with hyperlinks
US6029068A (en) * 1996-08-30 2000-02-22 Casio Computer Co., Ltd. Database system, data management system and communication terminal
US6191782B1 (en) * 1996-08-30 2001-02-20 Matsushita Electric Industrial Co., Ltd. Terminal apparatus and method for achieving interactive operations by displaying a desired piece of image information at high speed using cache memories, out of a large amount of image information sent in a one-way direction
CN102497591B (zh) * 2011-11-11 2015-02-18 青岛海信移动通信技术股份有限公司 一种终端以及该终端与电视进行无线传屏的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906457A (en) * 1974-02-15 1975-09-16 Victor Comptometer Corp Display system for an electronic business machine
NL7510904A (nl) * 1975-09-17 1977-03-21 Philips Nv Woordgroepsprioriteitsinrichting.
GB8502001D0 (en) * 1985-01-26 1985-02-27 Thorn Emi Ferguson Teletext units

Also Published As

Publication number Publication date
CN1047949A (zh) 1990-12-19
AU5557090A (en) 1990-11-16
WO1990013086A1 (fr) 1990-11-01

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 19980420