Look for Windows 8 / RT, Windows Phone 8, and the Surface to drop in the same time frame

Just a hunch, but I bet it's going to be an interesting couple weeks at the end of October / early November

WP8 in October, via Stephen Elop in the NYTimes

Windows 8 on October 26, via MSFT

Microsoft-made hardware to be available starting with release of Windows 8 and Windows RT