Gamereactor has previously revealed plans by Microsoft to release Windows Mobile 7 this year. An operative system for mobiles with a strong focus on mobile gaming with xbox Live support. Microsoft have now confirmed that the latest version of XNA Game Studio, 4.0 apart from the PC and Xbox 360 will also support Windows Mobile 7.
One thing that is apparent is the clear compatibility between the Xbox 360 and the new mobile phones. You will also be able to use your gamertags on the phones, earn achievements, fiddle about with your avatars as well as download games from the Live Marketplace.