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