Um... no one's mandating 1080i. They're mandating broadcast (ie, antenna) be digital by 2009, but that doesn't necessarily mean HD. And it's got nothing to do with satellite or cable.

Standalone HD-DVD and Blu-Ray players also output in 1080p.

1080p is also ~1900x1080, not 1320x1080.

I am the Doctor, and THIS... is my SPOON!