CONTENTS

Annex 1  Compatibility study of space research/space operations and high density land mobile systems
 1     Introduction
 2     Radio regulatory and band occupation aspects
 3     Land mobile services (FPLMTS) system assumptions
 4     Protection requirements for space services
        4.1     Protection requirements for earth stations
        4.2     Protection requirements for spacecraft receivers
 5     Interference analysis
        5.1     Earth-to-space link (2 025-2 110 MHz)
                  5.1.1     Interference caused to the spacecraft
                  5.1.2     Interference caused to mobile units
        5.2     Space-to-Earth link (2 200-2 290 MHz)
        5.3     Space-to-space link (2 025-2 110 MHz)
        5.4     Space-to-space link (2 200-2 290 MHz)
        5.5     Worst-case scenarios for all links
 6     Conclusions
Annex 2  Summary of studies of the characteristics of mobile systems that facilitate radio-frequency compatibility with the space science services
 1     Introduction
 2     Summary of studies of e.i.r.p. and antenna gain
 3     A summary of a study of interference from certain mobile systems
        3.1     System characteristics
                  3.1.1     Receive characteristics
                  3.1.2     Transmit characteristics
        3.2     Summary and conclusions
                  3.2.1     Interference from directional mobiles to a LEO spacecraft (DRS pointing) in the band 2 025-2 110 MHz
                  3.2.2     Interference from directional mobiles to a LEO spacecraft (Earth pointing) in the band 2 025-2 110 MHz
                  3.2.3     Interference from omnidirectional mobiles to a geostationary data relay satellite (tracking a LEO spacecraft) in the band 2 200-2 290 MHz
                  3.2.4     Interference from omnidirectional mobiles to an earth station (tracking a LEO spacecraft) in the band 2 200-2 290 MHz
Annex 3  Description of certain electronic news gathering (ENG)  systems operating in the 2 025-2 110 MHz band
 1     Introduction
 2     Characteristics/description of ENG systems
 3     ENG systems and environments
        3.1     Transportable
        3.2     Point-of-view
 4     Operational characteristics
 5     Spectrum use and characteristics
Annex 4  Description of certain aeronautical mobile telemetry systems  operating in the 2 200-2 290 MHz band
 1     Introduction
 2     Technical characteristics of aeronautical mobile telemetry systems
 3     Spectrum considerations