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 networksInfo
- 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
Links
- 230000003993 interaction Effects 0.000 title abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
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>
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) |
-
1994
- 1994-07-27 IT ITRM940492A patent/IT1273012B/en active IP Right Grant
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 |