CONTENTS

Policy on Intellectual Property Right (IPR)
Annex 1� Sharing considerations relating to space research service (deep space)
1���� Sharing considerations in the frequency bands allocated to the space research service (deep space) in the Earth-to-space direction
������� 1.1���� Potential interference to terrestrial/aircraft receivers or earth station receivers from deep space earth station transmitters
������� 1.2���� Potential interference to satellite receivers from deep space earth station transmitters
������� 1.3���� Potential interference to deep space station receivers from terrestrial transmitters or earth station transmitters
������� 1.4���� Potential interference to deep space station receivers from Earth orbiting satellite transmitters
2���� Sharing considerations: space-to-Earth bands
������� 2.1���� Potential interference to terrestrial or earth station receivers from deep space station transmitters
������� 2.2���� Potential interference to Earth orbiting satellite receivers from deep space transmitters
������� 2.3���� Potential interference to deep space earth station receivers from terrestrial transmitters or earth station transmitters
������� 2.4���� Potential interference to deep space earth station receivers from Earth orbiting satellite transmitters
������� 2.5���� Potential interference to deep space earth station receivers from Earth orbiting satellites that are transmitting to a geostationary relay satellite
3���� Discussion
������� 3.1���� Intersections of satellite orbits and antenna beams from deep space earth stations
������� 3.2���� Coordination and sharing
4���� Conclusion
������� 4.1���� Sharing of Earth-to-space bands
������� 4.2���� Sharing of space-to-Earth bands
Annex 2� Feasibility of sharing between space research satellites� in eccentric orbits and space research (deep space) earth stations
1���� Introduction
2���� Interference criterion
3���� Spacecraft orbit and transmitter characteristics
�4���� Results and conclusions