Service system and method of Digital broadcasting, Receiving method and receiver

摘要

The present invention relates to a digital broadcasting service method and system, and to a digital broadcasting receiving method and a receiver. The digital broadcasting service system according to the present invention stores a first server for transmitting received content guide update information to a receiver receiving a streaming service. A second server which transmits updated information of the content guide to the first server when the content guide data is updated, and transmits the requested data when a request for the content guide data is received from a receiver; and from the first server. And a receiver configured to receive content guide update information and provide the same to the user, and receive content guide data from the second server according to a user's request.;Therefore, according to the present invention, since it is possible to receive update information of the content guide and request and receive the guide information when necessary, the burden on the network and the receiver can be reduced, and the receiver can maintain the latest information on the content. have.;IPTV, BCG