television terminal (TV terminal)
1.This text analyses the principle of digital television broadcasting and the composition structure of service information. The text describes the working course of the electronic program guide which is structured by service information and the implementation method of the front of EPG system, details dynamic feedback of EPG, explains the EPG system of realization way and its own advantages and disadvantages on the terminal device of digital TV, introduces the imagination of structuring distributed real-time dynamic EPG database network.
