CONTENTS

ANNEX  1
A guide to utilization of broadly defined services
 1     Introduction
 3     Technical factors
        3.1     RF radiated power
        3.2     Necessary bandwidth
        3.3     Interference protection
        3.4     Radio service range or coverage
        3.5     Coordination factors
        3.6     Introduction of new technology
 4     Operational factors
        4.1     Type of service
        4.2     Nature of service
        4.3     Coverage and service area requirements
        4.4     Performance requirements
        4.5     Priority of service
 5     Process of utilizing broadly defined services
 6     Special considerations on satellite services
        6.1     Examples – issues concerning the merging of satellite services
                  6.1.1     Present difficulties in the merger of FSS, BSS and MSS
                  6.1.2     Merger of FSS and BSS
                  6.1.3     Merger of the FSS and MSS
                  6.1.4     Conclusions
        6.2     The concept of a future multipurpose‑satellite service
                  6.2.1     Use of a generic general‑satellite service to achieve flexibility
                  6.2.2     Criteria for use of a GSS frequency band
                  6.2.3     Sharing and orbit/spectrum utilization