CONTENTS

 1     Introduction
 2     Scope
 3     Related documents
 4     Definition
 5     Characteristics of software-defined radios
        5.1     Functional characteristics
        5.2     Operational characteristics
        5.3     Technical and architectural characteristics
 6     Potential regulatory implications
        6.1     Interference considerations
        6.2     Spectrum management
       6.3      Implications for certification and conformity
        6.4     Implications for circulation
 7     SDR application to specific mobile systems
        7.1     Wireless access systems (WAS) including radio local area networks (RLAN)
        7.2     Public protection and disaster relief (PPDR)
                  7.2.1     Interoperability
                  7.2.2     Enhanced functions
                  7.2.3     Remote control
        7.3     Intelligent transport systems (ITS)
                  7.3.1     Space considerations
                  7.3.2     Power considerations
                  7.3.3     Reconfiguration considerations
                  7.3.4     Service life considerations
                  7.3.5     Cost considerations
                  7.3.6     Special requirements for software-defined radios in the vehicle
        7.4     Other land mobile systems
Annex 1 - Technical characteristics of cognitive control mechanisms