No, that's not a typo. I mean LDTV - Low Definition Television*. So, what is LDTV, and how is it relevant to HDTV? To answer that, let's first consider an interesting development now taking place in the wireless world. Cell phone providers, flush with 3G technologies, are beginning to offer television type services to cell phones. However, to consumers, this is a very costly way to get a few minutes of very low quality video. And, to the service providers, this is also a very costly way to use valuable spectrum. A much better solution is to broadcast the video programming, adding the receiving circuitry to the cell phone.
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