Tuning into live online video is often an exercise in frustration. So even though Conviva is being somewhat secretive about what it’s doing, I’m inclined to give the startup — which simply says it’s building a live video platform — a pass for the time being, in the hopes it will some day prevent me from tearing my hair out. Conviva is announcing today it has raised $20 million in second round funding. The investment came from UV Partners, New Enterprise Associates, and Foundation Capital, and brings Conviva’s total funding to $29 million since being founded in November 2006. Read more »