IT1273012B - System of real-time television interaction for broadcast or cable television networks - Google Patents

System of real-time television interaction for broadcast or cable television networks

Info

Publication number
IT1273012B
IT1273012B ITRM940492A ITRM940492A IT1273012B IT 1273012 B IT1273012 B IT 1273012B IT RM940492 A ITRM940492 A IT RM940492A IT RM940492 A ITRM940492 A IT RM940492A IT 1273012 B IT1273012 B IT 1273012B
Authority
IT
Italy
Prior art keywords
television
interaction
line
broadcast
video signal
Prior art date
Application number
ITRM940492A
Other languages
Italian (it)
Inventor
Riccardo Colasanti
Original Assignee
Riccardo Colasanti
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 Riccardo Colasanti filed Critical Riccardo Colasanti
Priority to ITRM940492A priority Critical patent/IT1273012B/en
Publication of ITRM940492A0 publication Critical patent/ITRM940492A0/en
Publication of ITRM940492A1 publication Critical patent/ITRM940492A1/en
Application granted granted Critical
Publication of IT1273012B publication Critical patent/IT1273012B/en

Links

Landscapes

  • Television Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

System for real-time interactive television for broadcast and/or cable television networks, characterised in having a television transmission system with a video signal moving from a source to a transmitter; means for deriving from the video signal auxiliary information VITC/UB for a signal processor able to receive data off-line and on- line from off-line and on-line data sources, provided according to a communication protocol defined by a sequence of codes and associated data pertaining to the operations of interaction between the user and the program being transmitted, intended to send signals, according to the above-indicated protocol, pertaining to the interaction operations to an inserter of information of the Teletext type, located in the path of the video signal in the base band, for broadcast or cable transmission to a plurality of television users; said receiving systems comprising a conventional television set having a scart or peritelevision jack, an extractor of information of the Teletext type, associated with a data processor for managing the interaction signals provided according to the above-indicated protocol and peripheral units, and means of insertion via RGB or equivalent channels at the SCART or peritelevision jack. <IMAGE>
ITRM940492A 1994-07-27 1994-07-27 System of real-time television interaction for broadcast or cable television networks IT1273012B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITRM940492A IT1273012B (en) 1994-07-27 1994-07-27 System of real-time television interaction for broadcast or cable television networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM940492A IT1273012B (en) 1994-07-27 1994-07-27 System of real-time television interaction for broadcast or cable television networks

Publications (3)

Publication Number Publication Date
ITRM940492A0 ITRM940492A0 (en) 1994-07-27
ITRM940492A1 ITRM940492A1 (en) 1996-01-27
IT1273012B true IT1273012B (en) 1997-07-01

Family

ID=11402669

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940492A IT1273012B (en) 1994-07-27 1994-07-27 System of real-time television interaction for broadcast or cable television networks

Country Status (1)

Country Link
IT (1) IT1273012B (en)

Also Published As

Publication number Publication date
ITRM940492A1 (en) 1996-01-27
ITRM940492A0 (en) 1994-07-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971127