Head end installation for broadcasting with return channel

摘要

A head end installation for multi-channel video feed broadcasting to a plurality of user TV receiver installations, comprises: a transmitter for transmitting said multi-channel video feed to said user installations, and a router for receiving a return link from a core IP network and regional terrestrial networks, said user TV receiver installations forming nodes of said terrestrial networks, said return link allowing user interactions to be received by said installation and thereby supported.