Just now, at the Call of Duty XP 2011 event in Los Angeles, several details were revealed to a crowd of fans during a live keynote, where the following features were revealed about :
Elite Membership will cost $49.99 per year
Elite members will receive all DLC for "free," and will get it a few weeks early.
Map Packs released monthly, with 20 pieces of DLC scheduled through 2012
Call of Duty MW3 online TV shows "Noob Tube" and "Friday Night Fights" will be hosted each week