Expansion of the cloud computing market, a major reform in information and communication technology (ICT), has attracted wide attention. From the perspective of companies that need cloud services, if access to cloud spreads is available on rent instead of sales, initial investment cost will...

This work describes the potential gain of spectrum sharing between different mobile technologies. A new bandwidth allocation technique is introduced, allows coexistence and overlap between old and new (relative) mobile generations, operating over the same frequency band. The new proposed...