Pay television system has link between user and provider has a radio link to a modem coupled to a telephone communication line

摘要

The user sends a request using a transmitter [2] and aerial [3] to be received [4,5] and relayed by a modem [6] and telephone connection [7]. Dat a I the relayed back by the receiver/transmitter unit [5] to the user unit and then to the DVB receiver for playback to the user.