Bi-directional data transmission and control system

Bidirectional cable television system, cable television distribu

Bidirectional CATV system having losses for equalizing upstream

Bidirectional point to multipoint network using multicarrier mod

Bidirectional unicable switching system

Broadband communication system and method therefor

Broadband network having an upstream power transmission level th

Broadcasting system, broadcast receiving unit, and recording med

Cable communications system with remote switching and processing

Cable network and modulator-demondulator arrangement for such a

Cable network system with ingress noise suppressing function

Cable telephony terminal device having a call line selector

Cable television control apparatus and method with channel acces

Cable television network with upstream channel specialized for s

Cable television radio frequency data processor

Cable television transmission control system

Carrier-frequency transmission of digital return signals in burs

CATV communication system and a CATV center equipment and CATV t

CATV converter for receiving both analog and digital signals

CATV frequency sweep testing remote unit