TWO-WAY CATV SYSTEM

摘要

PURPOSE: To provide the 2-way CATV system with high transmission efficiency and reliability without causing useless communication traffic in a transmission line when a central controller stores information to the CATV terminal equipment or collects the information. CONSTITUTION: Each CATV terminal equipment 12 stores information relating to the operation of a viewer and its time from a remote control reception section 36 and a clock section 35 to a storage data storage section 37a according to a control instruction sent from a central controller 11 in advance. The stored information is collected by the central controller 11.