Recommendation ITU-R M.2161-0
Policy on Intellectual Property Right (IPR)
Annex 1 Example methodology for enabling the use of existing and planned FSS
earth stations in the frequency bands 24.65/24.75-25.25 GHz,
27.0-27.5 GHz, 42.5-43.5 GHz and 47.2-48.2 GHz while mitigating
their interference into IMT base stations
A1.1 Introduction
A1.2 General methodology
A1.3 Determination of the parameters
A1.3.1 Satellite earth station antenna gain towards the
IMT base station
A1.3.2 Calculation of propagation losses between the FSS
earth station and the IMT base station
A1.3.3 Polarisation losses
A1.3.4 Site shielding
A1.3.5 IMT base station antenna gain distribution towards
FSS earth station
A1.4 Interference calculation
A1.5 Maximum interference level acceptable for an IMT base station
A1.6 Determination of the coordination area
A1.7 Mitigation measures for the case that FSS earth station
operates in the coordination area
A1.8 Example of calculated coordination areas
Annex 2 Example of approach for enabling the use of
FSS earth stations in the frequency bands 24.65/24.75-25.25 GHz, 27.0-27.5 GHz,
42.5-43.5 GHz and 47.2-48.2 GHz while mitigating their interference into IMT
base stations
A2.1 Introduction
A2.2 Deployment considerations
A2.3 Calculation of coordination contour
A2.4 Aggregate population limit within coordination contours