CONTENTS

Policy on Intellectual Property Right (IPR)
 1 Background
        1.1 Overview of the system
 2 Doppler localization
 3 Effects of interference
        3.1 121.5 MHz channel, clean spectrum
        3.2 121.5 MHz channel spectrum with significant interference
        3.3 406.0 to 406.1 MHz channel spectrum
 4 USA interferer location and reporting
        4.1 Background
        4.2 AIMS interference location methodology
        4.3 AIMS improvement
        4.4 AIMS – FCC reporting procedure
 5 Final search and mitigation
 6 References
Annexes
Annex 1  Cospas-Sarsat system description
       A1.1 History
       A1.2 Satellites and satellite instrumentation
       A1.3 Ground stations
       A1.4 Satellite antenna footprint
Annex 2  406 MHz ITU monthly report format
Annex 3  Partial list of parameters in the 406 MHz interference database
Annex 4  AIMS/Iterative processing example
Location error analysis of Salt Lake City 406 MHz interferer
Annex 5  Related ITU documents