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ES8101828A1 - Procedimiento para la identificacion de un abonado-partici- pante relacionado con un texto de pantalla de imagen por - la central de textos de pantalla de imagen. - Google Patents

Procedimiento para la identificacion de un abonado-partici- pante relacionado con un texto de pantalla de imagen por - la central de textos de pantalla de imagen.

Info

Publication number
ES8101828A1
ES8101828A1 ES484333A ES484333A ES8101828A1 ES 8101828 A1 ES8101828 A1 ES 8101828A1 ES 484333 A ES484333 A ES 484333A ES 484333 A ES484333 A ES 484333A ES 8101828 A1 ES8101828 A1 ES 8101828A1
Authority
ES
Spain
Prior art keywords
code word
videotex
database
subscriber
subscribers
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
Application number
ES484333A
Other languages
English (en)
Other versions
ES484333A0 (es
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of ES8101828A1 publication Critical patent/ES8101828A1/es
Publication of ES484333A0 publication Critical patent/ES484333A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/08—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter
    • H04M11/085—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter using a television receiver, e.g. viewdata system

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)
  • Storage Device Security (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

PROCEDIMIENTO PARA LA IDENTIFICACION DE UN ABONADO-PARTICIPANTE RELACIONADO CON UN TEXTO DE PANTALLA DE IMAGEN Y EMPLEANDO UNA PALABRA DE CONSIGNA. ES UN SISTEMA DE TRANSMISION DE INFORMACION QUE COMPRENDE UN APARATO DE TELEVISION CONECTABLE A TRAVES DE UNA INSTALACION DE SELECCION Y TRANSMISION DE DATOS A UN CONDUCTOR DE LA RED TELEFONICA Y EQUIPADO PARA LA RECEPCION, EL ALMACENAJE Y LA REPRODUCCION DE INFORMACIONES, SE PUEDE INTRODUCIR A TRAVES DE LA INSTALACION DE SERVICIO UNA PALABRA CONSIGNA EN PANTALLA DEL APARATO TELEVISOR. CUANDO LA PALABRA CONSIGNA ES EVALUADA POR EL BANCO DE DATOS, EN EL CASO DE NO RECONOCIMIENTO SE INTERRUMPE LA COMUNICACION O SE REPITE EL PROCEDIMIENTO.
ES484333A 1978-09-30 1979-09-20 Procedimiento para la identificacion de un abonado-partici- pante relacionado con un texto de pantalla de imagen por - la central de textos de pantalla de imagen. Granted ES484333A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782842777 DE2842777A1 (de) 1978-09-30 1978-09-30 Verfahren zur teilnehmererkennung

Publications (2)

Publication Number Publication Date
ES8101828A1 true ES8101828A1 (es) 1980-12-16
ES484333A0 ES484333A0 (es) 1980-12-16

Family

ID=6051053

Family Applications (1)

Application Number Title Priority Date Filing Date
ES484333A Granted ES484333A0 (es) 1978-09-30 1979-09-20 Procedimiento para la identificacion de un abonado-partici- pante relacionado con un texto de pantalla de imagen por - la central de textos de pantalla de imagen.

Country Status (9)

Country Link
JP (1) JPS5549086A (es)
AT (1) AT379264B (es)
BE (1) BE879065A (es)
CH (1) CH647116A5 (es)
DE (1) DE2842777A1 (es)
ES (1) ES484333A0 (es)
LU (1) LU81654A1 (es)
NL (1) NL7907247A (es)
SE (1) SE7907899L (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244807A1 (de) * 1982-09-24 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur uebertragung von datendienstinformationen ueber eine datenzentrale
FR2541539A1 (fr) * 1983-02-21 1984-08-24 Electro Et Const Procede et dispositif de codage dynamique pour l'identification d'appareils de transmission a distance
DK147785A (da) * 1984-04-03 1985-10-04 Siemens Ag Fremgangsmaade til sikret tilgang til lagrede dataord
US4645873A (en) * 1985-01-23 1987-02-24 Telecue Systems Transactional telecommunication system
DE3682432D1 (de) * 1985-05-28 1991-12-19 Siemens Ag Verfahren und schaltungsanordnung zum ueberpruefen der berechtigung des zugangs zu einem signalverarbeitungssystem.
EP0447212B1 (en) * 1990-03-15 1994-12-28 Canon Kabushiki Kaisha Voice and video communication apparatus

Also Published As

Publication number Publication date
CH647116A5 (en) 1984-12-28
SE7907899L (sv) 1980-03-31
DE2842777B2 (es) 1980-07-24
AT379264B (de) 1985-12-10
ATA622479A (de) 1985-04-15
DE2842777A1 (de) 1980-04-03
BE879065A (fr) 1980-01-16
JPS5549086A (en) 1980-04-08
NL7907247A (nl) 1980-04-01
ES484333A0 (es) 1980-12-16
LU81654A1 (de) 1979-12-07

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