Patent ID: 6848116

Claim:
An on-demand program access system for broadband, frequency division multiplexed cable television signals comprising: an infrastructure element (IE) constituting a local video network signal server, said IE including input and output diplexers connected to said cable, a channel service tuner, means connecting said channel service tuner between said input and output diplexers, respectively, a RF modem connected to said input diplexer, a microcontroller connected to said RF modem, and a LAN controller connected to said microcontroller, said microcontroller controlling said channel service tuner, and a plurality of subscriber premise equipment elements (SPEE), each SPEE constituting a video network client, coaxial premise wiring connecting each SPEE with said IE for conducting RF modulated programming signals and bi-directional data signals between said IE and each respective SPEE using out-of-band signaling so that there is no overlap between said programming signals and said bi-directional data signals.