The AT&T version of the Samsung Galaxy Note will begin receiving the OTA rollout of Android 4.0/Ice Cream Sandwich today. This should go a long way toward improving the percentage of total Android devices that have ICS, since the Note has sold 7 Million units world wide so far. Here's a quote with some additional info,

The slow roll out of Android 4.0 Ice Cream Sandwich continues as the Samsung Galaxy Note on AT&T will be getting the ICS upgrade treatment on Tuesday along with a “Premium Suite” of Note-specific features designed by Samsung to take advantage of the phablet’s stylus capabilities.
Who has one of these? Tell us what you think of ICS on it after you get it.

Source: BGR