Television signal activated interactive smart card system
Television signal activated interactive smart card system
Television signal activated interactive smart card system
Television signal activated interactive smart card system
Television signal receiving apparatus incorporating an informati
Television system with multiple video presentations on a single
Television telephone
Television telephone
Television telephone
Television telephone which displays image data having a first pr
Television-telephone apparatus having a message-keeping function
Terminal apparatus
Terminal authorization method
Terminal device for a catv system having a read out function
Terminal for audio-video communication
Terminal system having video telephone equipment cooperating wit
Three-dimensional (3D) video presentation system providing inter
Time division, multiplexed, shared bandwidth communication syste
Transaction based interactive television system
Transaction based interactive television system