OMNITEL

Video and Data Transmission Apparatus Used at Subscriber Stations for: Generating Data Signals, Requesting and Displaying Videotext Signals Carried by a Wired Transmission Medium, Converting Television Signals and Decoding Video Signals, Amplifying the Data and Videotext Signals at Predetermined Locations Along the Wired Transmission Medium, Receiving the Data Signals at a Head End Location Connected to the Wired Transmission Medium, and Applying Videotext and Television Signals to the Wired Transmission Medium at the Head End Location