Takehiro Nakamura on LTE Radio Aspects

In summary:

Release 8 - Minor change requests to it based on March 2009 freeze;
Release 9 - an enhanced version of Release 8 and additional features;
Release 10 (LTE-Advanced) - proposed as an IMT-Advanced and is expected to be approved by December 2010; major differences between LTE and LTE-Advanced

Via: LTE Portal