Recommendation ITU-R M.1787-5 (07/2024) Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz
Foreword
Policy on Intellectual Property Right (IPR)
Scope
Keywords
TABLE OF CONTENTS
Annex 1  Technical description of system and characteristics of transmitting space stations of the GLONASS global navigation satellite system
     1 Introduction
          1.1 Frequency requirements
               1.1.1 Signals with frequency division multiple access
               1.1.2 Signals with code division multiple access
     2 System overview
     3 System description
          3.1 Space segment
          3.2 Control segment
          3.3 User segment
     4 Navigation signal structure
          4.1 Signals with frequency division multiple access
          4.2 Signals with code division multiple access
     5 Signal power and spectra
          5.1 Signals with frequency division multiple access
          5.2 Signals with code division multiple access
Annex 2  Technical description and characteristics  of the Navstar Global Positioning System (GPS)
     1 Introduction
          1.1 GPS frequency requirements
     2 System overview
     3 System segments
          3.1 Space segment
          3.2 Control segment
          3.3 User segment
     4 GPS signal structure
     5 Signal power and spectra
     6 GPS transmission parameters
          6.1 GPS L1 transmission parameters
          6.2 GPS L2 transmission parameters
          6.3 GPS L5 transmission parameters
Annex 3  Technical description and characteristics of the Galileo system
     1 Introduction
          1.1 Frequency requirements
     2 System overview
          2.1 Galileo applications
     3 System segments
          3.1 Space segment
          3.2 Ground segment
          3.3 User segment
     4 Galileo signal structure
          4.1 Galileo E1 signal
          4.2 Galileo E6 signal
          4.3 Galileo E5 signal
Annex 4  Technical description and characteristics of the quasi-zenith satellite system (QZSS)
     1 Introduction
          1.1 Frequency requirements
     2 System overview
     3 System segments
          3.1 Space segment
          3.2 Control segment
          3.3 User segment
     4 QZSS signal structure
     5 Signal power and spectra
     6 Operating frequency
     7 Telemetry functions
     8 QZSS transmission parameters
          8.1 QZSS L1 transmission parameters
          8.2 QZSS L2 transmission parameters
          8.3 QZSS L5 transmission parameters
Annex 5  Technical description and characteristics of the Michibiki satellite-based augmentation system (MSAS)
     1 Introduction
          1.1 Frequency requirements
     2 System overview
     3 System segments
          3.1 Space segment
          3.2 Ground segments
          3.3 User segment
     4 MSAS signal structure
     5 Signal power and spectra
     6 Operating frequency
Annex 6  Technical description and characteristics of the LM-RPS networks
     1 Introduction
     2 System overview
     3 System configuration
          3.1 Space segment
          3.2 Ground segment
     4 LM-RPS signal
     5 LM-RPS operating frequencies
     6 Command and telemetry spectrum
     7 LM-RPS transmission parameters
          7.1 LM-RPS L1 transmission parameters
          7.2 LM-RPS L5 transmission parameters
Annex 7  Technical description of system and characteristics of transmitting  space stations of the COMPASS system
     1 Introduction
          1.1 Frequency requirements
     2 System overview
     3 System segment
          3.1 Space segment
          3.2 Control segment
          3.3 User segment
     4 COMPASS signal structure
          4.1 COMPASS B1 transmissions in the frequency band 1 559-1 610 MHz
          4.2 COMPASS B2 transmissions in the frequency band 1 164-1 215 MHz
          4.3 COMPASS B3 transmissions in the frequency band 1 215-1 300 MHz
Annex 8  Technical description and characteristics of the Inmarsat navigation networks
     1 Introduction
          1.1 System overview
     2 System configuration
          2.1 Space segment
          2.2 Ground segment
     3 SBAS signals
     4 Command and telemetry spectrum
Annex 9  Technical description and characteristics of the  NIGCOMSAT SBAS network
     1 Introduction
     2 Frequency and polarization plan
     3 User segment
     4 Ground segment
     5 Navigation service
     6 Navigation signal
          6.1 L1 signal
          6.2 L5 signal
Annex 10  Technical description of the Indian Regional Navigation Satellite  System (IRNSS) and the Indian SBAS System, GAGAN  (GPS-Aided Geo-Augmented Navigation)
     1 Introduction
          1.1 IRNSS and GAGAN frequency requirements
     2 Systems overview
          2.1 IRNSS and GAGAN applications
     3 System segments
          3.1 Space segment
          3.2 Ground segment
          3.3 User segment
     4 IRNSS and GAGAN signals structures
          4.1 IRNSS signal structure
               4.1.1 IRNSS signal description
          4.2 GAGAN transmissions
Annex 11  Technical description and characteristics of the Korea augmentation satellite system (KASS)
     1 Introduction
          1.1 Frequency and polarization plan
     2 System overview
     3 System segments
          3.1 Space segment
          3.2 Ground segment
          3.3 User segment
     4 KASS signal structure
     5 Signal power and spectra
Annex 12  Technical description and characteristics  of a system for differential correction and monitoring (SDCM)
     1 Introduction
     2 System review
     3 System configuration
          3.1 Space segment
          3.2 Ground segment
     4 SDCM signal
          4.1 SDCM carrier frequency
          4.2 SDCM signal basic parameters
Annex 13  Technical description and characteristics of the SES SBAS network
     1 Introduction
     2 System overview
     3 System configuration
          3.1 Space segment
          3.2 Ground segment
     4 WAAS and EGNOS payload signal structure
     5 SES SBAS payloads operating frequencies
     6 Command and telemetry spectrum
     7 Transmission parameters
          7.1 L1 signal transmission parameters
          7.2 L5 signal transmission parameters
Annex 14  Technical description and characteristics of the Eutelsat SBAS Network
     1 Introduction
     2 System configuration
          2.1 Space segment
          2.2 Ground segment
          2.3 User segment
     3 Transmissions characteristics