CONTENTS

Annex 1   A methodology to assess interference from BSS (sound) into terrestrial IMT‑2000 systems intending to use the band 2 630-2 655 MHz
 1     Input data and scenarios
        1.1     Characteristics of the systems
                  1.1.1     Terrestrial IMT‑2000 stations
                  1.1.2     BSS (sound) systems
 2     Presentation of the results
 3     Method of calculation and production of the results
        3.1     Assessment of the interference into an IMT‑2000 base station
                  3.1.1     Aggregation of the interference from multiple satellites into a given IMT‑2000 base station receiver
                  3.1.2     Assessment of the interference received at a given IMT‑2000 site
                  3.1.3     Polarization discrimination
                  3.1.4     Further additional attenuation
        3.2     Assessment of the interference into an IMT‑2000 mobile station
        3.3     Algorithm to calculate single entry pfd masks
Appendix 1 to Annex 1  Impact of interference on terrestrial IMT-2000 cell coverage under Methods 2a and 2b in § 3.1.2 with the use of example W-CDMA parameters
 1     Overview
 2     Uplink case