Mac Pro Waking From Sleep Randomly?

Hey guys, I am curious if anyone else has this problem. I will just be sitting down on my phone and hear my fans spin up and sure enough the light on it goes from blinking to a steady on and my mouse lights up, as if it has come out of hibernation. I then go to turn on the TV it is hooked up to and it shows as no signal. Here is a few things I know: bluetooth is off, so it is not because it is connecting to anything. The mouse has not been moved, nor a key on the keyboard pressed.
I just...

Mac Pro Waking From Sleep Randomly?