CONTENTS

Policy on Intellectual Property Right (IPR)
 1     Scope
 2     Introduction
 3     Definitions and terminology
        3.1     Definitions
        3.2     Terminology
        3.3     Abbreviations
 4     General description of a cognitive radio system
        4.1     Technical features and capabilities
                  4.1.1     Obtaining knowledge
                  4.1.2     Decision making and adjustment of operational parameters and protocols
                  4.1.3     Learning
        4.2     Potential benefits
                  4.2.1     Improving the efficiency of spectrum use
                  4.2.2     Additional flexibility
                  4.2.3     Self-correction and fault tolerance
                  4.2.4     Public protection and disaster relief (PPDR)
                  4.2.5     Additional power efficiency using CRS
                  4.2.6     Potential new mobile communication applications
        4.3     Technical challenges
 5     Deployment scenarios
        5.1     Use of CRS technology to guide reconfiguration of connections between terminals and multiple radio systems
        5.2     Use of CRS technology by an operator of a radiocommunication system to improve the management of its assigned spectrum resource
        5.3     Use of CRS technology as an enabler of cooperative spectrum access
        5.4     Use of CRS technology as an enabler for opportunistic spectrum access in bands shared with other systems and services
 6     Conclusion
 7     Related documents
        7.1     ITU-R Recommendations
        7.2     ITU-R Reports
        7.3     Other references