This is a older article but it hints on what FS 1 is wanting in a carriage deal with both D* and E*.
http://mmapayout.com/2013/07/fox-sports-1-without-carriage-deals-for-directv-dish-and-time-warner/
http://mmapayout.com/2013/07/fox-sports-1-without-carriage-deals-for-directv-dish-and-time-warner/