Policy on Intellectual Property Right (IPR)
1 Introduction
2 Space operation functions
2.1 Maintenance telemetry
2.2 Telecommand
2.3 Tracking
2.3.1 Spacecraft orbit
control system
2.3.2 Surveillance,
safety, recovery
2.3.3 Orbital accuracy
2.3.4 Attribution of
location data to mission measurements and observations
2.3.5 Publication of
ephemeris tables
2.3.6 Remarks
3 Preferred frequency bands
3.1 Lower limits
3.1.1 Ionospheric effects
on tracking accuracy
3.1.2 Necessary tracking
accuracy – effect on choice of frequencies
3.2 Upper limit
3.3 Other factors to be taken into
account in choosing frequencies
3.4 Summary of preferred frequency
bands
4 Necessary bandwidth
5 Protection criteria
5.1 Protection level of earth
station receivers
5.2 Protection ratio of space
station receivers
5.3 Reference bandwidth
5.4 Reference percentage of time
5.5 Conclusions on protection
criteria
6 Operational aspects
6.1 Use of mission telecommunication
bands for space operation
6.1.1 Advantages
6.1.2 Disadvantages
6.2 Use of specific space operation
service bands
6.2.1 Advantages
6.2.2 Disadvantages
6.3 Combined use of mission and
specific frequency bands
1 Introduction
2 Summary of atmospheric entry plasma
effects
3 Summary of rocket exhaust plasma effects