Broadcast system and broadcast method, corresponding receiving terminal and receiving method
A broadcasting system and terminal technology, applied in broadcasting related systems, broadcasting transmission systems, broadcasting broadcasting, etc., can solve the problems of lack of spectrum efficiency and so on
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[0023] refer to figure 2 , which shows an example of a terrestrial broadband digital broadcasting network, the Digital Video Broadcasting (DVB-T) network 1 . A user equipped with a suitable terminal 3 comprising a receiver 5, a display 7 and a user interface 9 is able to receive a data broadcast over the network 1 from a transmitter 11 forming part of the network 1 . The data broadcast by the sender 11 is obtained from a variety of sources 13, 15 through the gateways 17, 19 and may include IP and television content respectively.
[0024] The data received from each source 13, 15 is processed in the headend 21 before transmission. As is well known in the art, the headend puts data into MPEG-based data containers. In order to cater for transferring data to a specific terminal 3 or terminal group, the container can also hold address information that can be recognized and read by the conditional access component in the terminal 3 to determine whether the data is intended for the...
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