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