Interactive television broadcast system

Details Interactive television broadcast system Interactive television broadcast system

2006-09-05

2006-09-05

Vu, Ngoc (Department: 2623)

Interactive video distribution systems

Use surveying or monitoring

C725S014000, C725S020000, C725S110000, C725S112000

Reexamination Certificate

active

07103903

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.

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