This section outlines ideas for the application of scenario planning methodology to the realm of CR. It first reviews some basic principles involved with scenario planning. Then it proceeds with discussing possible avenues ...

In this section we describe the concept of ‘‘ISM Advanced’’ band, i.e. possible conversion of one (or a part of) traditional ISM bands, such as well-known 2.4 GHz band, into a CR-friendly spectrum access framework that ...

This section analyses possible reasons of rather sluggish pace of CR innovation with the aim of suggesting a range of suitable policies to boost further and more fertile developments of CR technology. Thanks to its advanced ...

This section will review the European regulatory developments pertinent to CR. However it must be clarified from the beginning that the current state of thinking in European regulatory circles does not really consider the ...

This section will propose a method for structured representation and analysis of CR policies, by considering regulation of White Space Devices (WSD) as a representative example discussed in the first chapter. The aim of ...