15-9 ディジタルテレビにおける受信選択方式 [in Japanese] An Interactive Program Access Method for Digital Television [in Japanese]
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It is necessary for the future digital TV system to supply the easy and familiar way of program access. Signals for supplementary services will be transmitted with digital TV signal to make program access easy for viewers. This paper reports the problems of the existing access method, a new access method so that the program can be selected according to their type and its experimental system.