Interactive television broadcast system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 5, 2006
Grant Date -
N/A
app pub date -
May 11, 2000
filing date -
May 11, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An interactive television broadcast system comprises a source for broadcasting a plurality of television channels and data. A plurality of remote receiving units, each include a tuner to enable the unit to be tuned to receive a selected TV channel broadcast by the source, a processor responsive to data received from the source to determine the channel to which the unit is tuned, and a transmitter for sending information relating to the channel to which the unit is tuned to a common data collector.
First Claim
Family
International Classification(s)
Cited Art Landscape
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