Data and television network for digital computer workstations

Data message storage and transmission using a videophone and sma

Data receiving-processing apparatus and method, and broadcasting

Decoding of digital data including program specific information

Dial-up switching and transmission of broadband communication ch

Digital ISDN video server

Digital signal recording/reproduction apparatus and method

Digital video converter box for subscriber/home with multiple te

Digital video network with continuous audio presence at network

Digital video switch for video teleconferencing

Display device having image pickup function and two-way...

Display system and method

Distance learning system providing individual television partici

Dual conversion settop terminal including a system for avoiding

Dual forward and reverse test points for amplifiers

Dynamic idle aggregation in digital signal transmission

Dynamically programmable digital entertainment terminal using do