AFAIK, this card I mentioned will probably go on sale in Japan this fall, so it is not currently possible to watch TV on the DS, even in Japan. From what I can gather, this card will only work in Japan, due to the different nature of digital TV broadcasts across the world.
I'm not an expert in this, but it seems that the various countries use the following standards:
Code:
*---------------------------------------------------------*
| USA EUROPE JAPAN KOREA |
|---------------------------------------------------------|
| Television ATSC DVB ISDB ATSC |
| Radio HD Radio/XM/Sirius DAB ISDB DBM |
*---------------------------------------------------------*
The 1seg receiver card to be sold for the DS in Japan works on the ISDB-T standard, and as you can see from the chart above, there are no plans to introduce this broadcast format anywhere else but Japan. Furthermore, ATSC (the digital TV broadcast format for the US) doesn't even support wireless broadcasting. The good news is that another format,
DVB-H, is currently undergoing testing in the US, Europe, and parts of Asia, and service is expected to start sometime in 2006-07, according to Texas Instruments, who is making some of the chips for the mobile handsets.
So it is a question of when mobile TV comes to the US, not if. However, whether Nintendo or their licensed hardware developers choose to make a DVB-H compatible receiver cartridge for the DS or not is another question altogether, and I am not in a position to make any predictions about the odds of that.
Hope I was able to answer your question.
