Policy on Intellectual Property Right (IPR)
Annex 1� Methodology for calculating the coordination area around� SRS earth
stations
�1���� Introduction
�2���� TVG standard methodology
�3���� Determination of the IMT-2020 base station total power
�4���� Determination of the distribution of the IMT-2020 base station antenna
gain towards the horizon
�5� ���Determination of the SRS antenna gain Gr towards the
horizon
�6���� Determination of the SRS protection threshold and reference bandwidth
�7���� Determination of the required propagation loss and associated percentage
of time
�8���� Determination of the coordination contour
Annex 2� Methodology for calculating the coordination area around non-GSO EESS
earth stations in the band 25.5-27 GHz
�1���� Introduction
�2���� TVG modified methodology
�3���� Determination of the IMT-2020 base station total power
�4���� Determination of the distribution of the IMT-2020 BS antenna gain
�5���� Determination of the EESS antenna gain Gr towards the
horizon
�6���� Determination of the convolution Gtot of both antenna
gains towards the horizon
�7���� Determination of the EESS protection threshold and reference bandwidth
�8���� Determination of the required propagation loss and associated percentage
of time
�9���� Determination of the coordination area contour
Annex 3� Methodology for calculating the coordination area around GSO EESS
earth stations in the band 25.25-27.5 GHz
�1���� Introduction
�2���� TVG standard methodology
�3���� Determination of the IMT-2020 base station total power
�4���� Determination of the distribution of the IMT-2020 BS antenna gain
towards the horizon
�5���� Determination of the EESS antenna gain Gr towards the
horizon
�6���� Determination of the EESS protection threshold and reference bandwidth
�7���� Determination of the required propagation loss and associated percentage
of time
�8���� Determination of the coordination area contour
Annex 4� Methodology to ensure the protection of EESS earth stations� from IMT
stations deployed inside the coordination area
�1���� Introduction
�2���� Propagation losses
�3���� Aggregate effect from several IMT-2020 base station in the EESS earth
station
�4���� Earth station tracking a GSO satellite
������� 4.1���� General rules
������� 4.2���� Minimum attenuation towards the EESS earth station
�5���� Earth station tracking a non-GSO satellite
������� 5.1���� General rules
������� 5.2���� Practical case