IT1272090B - Sistema d'abilitazione di decodifica di programmi televisivi. - Google Patents

Sistema d'abilitazione di decodifica di programmi televisivi.

Info

Publication number
IT1272090B
IT1272090B ITTO930967A ITTO930967A IT1272090B IT 1272090 B IT1272090 B IT 1272090B IT TO930967 A ITTO930967 A IT TO930967A IT TO930967 A ITTO930967 A IT TO930967A IT 1272090 B IT1272090 B IT 1272090B
Authority
IT
Italy
Prior art keywords
decoding
television programs
enabling system
enabling
television
Prior art date
Application number
ITTO930967A
Other languages
English (en)
Inventor
Massimo Mondardini
Original Assignee
Urmet Sud Costr Elett Telefon
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 Urmet Sud Costr Elett Telefon filed Critical Urmet Sud Costr Elett Telefon
Priority to ITTO930967A priority Critical patent/IT1272090B/it
Publication of ITTO930967A0 publication Critical patent/ITTO930967A0/it
Priority to PCT/EP1994/004195 priority patent/WO1995017796A1/en
Publication of ITTO930967A1 publication Critical patent/ITTO930967A1/it
Application granted granted Critical
Publication of IT1272090B publication Critical patent/IT1272090B/it

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
    • 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
ITTO930967A 1993-12-20 1993-12-20 Sistema d'abilitazione di decodifica di programmi televisivi. IT1272090B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO930967A IT1272090B (it) 1993-12-20 1993-12-20 Sistema d'abilitazione di decodifica di programmi televisivi.
PCT/EP1994/004195 WO1995017796A1 (en) 1993-12-20 1994-12-16 System for enabling the decoding of television programs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO930967A IT1272090B (it) 1993-12-20 1993-12-20 Sistema d'abilitazione di decodifica di programmi televisivi.

Publications (3)

Publication Number Publication Date
ITTO930967A0 ITTO930967A0 (it) 1993-12-20
ITTO930967A1 ITTO930967A1 (it) 1995-06-20
IT1272090B true IT1272090B (it) 1997-06-11

Family

ID=11411949

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930967A IT1272090B (it) 1993-12-20 1993-12-20 Sistema d'abilitazione di decodifica di programmi televisivi.

Country Status (2)

Country Link
IT (1) IT1272090B (it)
WO (1) WO1995017796A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973756A (en) * 1996-02-06 1999-10-26 Fca Corporation IR Transmitter with integral magnetic-stripe ATM type credit card reader & method therefor
WO1997041688A1 (en) * 1996-04-29 1997-11-06 Agostino Richard J D Video directory entertainment and marketing method and apparatus
GB2316278A (en) * 1996-08-09 1998-02-18 Richard Steven Faria Data Encryption
DE19941550A1 (de) * 1999-09-01 2001-03-08 Deutsche Telekom Ag Verfahren zur Freischaltung von kundenrelevanten Berechtigungen auf Sicherheitsmodulen in Conditional Access für Pay-Dienste
US6804357B1 (en) * 2000-04-28 2004-10-12 Nokia Corporation Method and system for providing secure subscriber content data
DE10055237A1 (de) * 2000-11-08 2002-05-23 Siemens Ag Verfahren zur Kontrolle des Zugriffs auf ein zugriffsbeschränktes System und zugriffsbeschränktes System
FR2855628B1 (fr) * 2003-05-26 2005-09-09 Innova Card Microcontroleur comportant un acces de transfert securise
US7568111B2 (en) 2003-11-11 2009-07-28 Nokia Corporation System and method for using DRM to control conditional access to DVB content
FR2864408B1 (fr) * 2003-12-18 2006-04-28 Nptv Procede d'acces par mini-message a une session de television interactive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237610A (en) * 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
IT1241339B (it) * 1990-12-06 1994-01-10 Sisvel Spa Sistema per la trasmissione e ricezione di segnali televisivi codificati.
US5270809A (en) * 1991-03-29 1993-12-14 Scientific-Atlanta Data return for a television transmission system
DE59205672D1 (de) * 1991-11-13 1996-04-18 Telefonbau & Normalzeit Gmbh Kommunikationssystem

Also Published As

Publication number Publication date
ITTO930967A0 (it) 1993-12-20
WO1995017796A1 (en) 1995-06-29
ITTO930967A1 (it) 1995-06-20

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Legal Events

Date Code Title Description
0001 Granted