This sounds like a expansion of the Homeplug technology.
http://www.businesswire.com/portal/...d=news_view&newsId=20080429005669&newsLang=en
"EchoStar is eager to see HomeGrid Forum accomplish its goals. One standard to transfer HD video over a home’s cable or power lines will make installations much easier for service providers," explained Michael Hawkey, vice president of sales, EchoStar.
http://www.businesswire.com/portal/...d=news_view&newsId=20080429005669&newsLang=en
"EchoStar is eager to see HomeGrid Forum accomplish its goals. One standard to transfer HD video over a home’s cable or power lines will make installations much easier for service providers," explained Michael Hawkey, vice president of sales, EchoStar.