
The Nokia World 2012 will start on September 5th with an invitation only even for carriers and partners, this will be followed by a series of events which will cater to various audiences. The overall event will be more fragmented and less centralized as it used to be.
We are still not sure what to expect at Nokia World 2012, but it is likely we will see Nokia’s dedication to the Windows Phone platform and probably know what Nokia is planning for Windows tablets.
source - Nokia