The broadcast satellite(BS) you used, broadcast of the television and the radio by the digital signal. The private tuner and the parabolic antenna being necessary in viewing, 2000 December 1st at 11 o'clock in the morning this broadcast started.

In comparison with the former broadcast system, high picture quality treble quality, the multi channels, data broadcast (bidirectional service) there is a feature such as possibility. It is viewing possible even with the usual television and the wide television, butif the digitalhi-vision corresponding television is used, viewing in higher picture quality becomes possible.

Data broadcast, placing digital data such as still picture and letter and information of layout in radio wave of the television, being something which it lets flow, it is played back the televising machine (the television) bythe private software which is built in. ... The continuation is read

There are 2 types of independent formation and gearing type in this. Independent formation is the service which news and weather forecast are sent contents of program regardless of.

It is possible gearing type to shop, with the service which the data which it is related to the program which now is seen is sent, utilizing both tropism, while the viewer watching at program, to reply in the quiz, to send opinion and demand. The telephone line is utilized in transmission of the data from the viewer.

BML, in addition MPEG-2is adoptedfor animated picture compressed technology to descriptionlanguageof the data.