@unpublished{TUW-179175, author = {Rupp, Markus and Caban, Sebastian and Mehlf{\"u}hrer, Christian}, title = {The Shannon limit in mobile cellular systems: How far off are we?}, year = {2009}, note = {invited; talk: Mobilfunkseminar TU Bratislava, Bratislava, Slovakia; 2009-12-03} }