Contributions
[ Source: WP 4C ]  |
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Number
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Title
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Source
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AI/Question
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Date
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[ 70 ]
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Executive Report of the thirty-fifth meeting of Working Party 4C - (Geneva, 22 April - 1 May 2026)
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Chair, WP 4C
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2026-05-14 |
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[ 68 ]
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Draft revision of Recommendation ITU-R M.1184-3 - Technical characteristics of mobile satellite systems in the frequency bands below 3 GHz for use in sharing and compatibility studies between the mobile-satellite service (MSS) and other services
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WP 4C
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2026-05-12 |
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[ 50 ]
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Draft revision to Recommendation ITU-R M.1787-5 - 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
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WP 4C
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Q288/4, Q217-2/4
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2025-11-03 |
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[ 49 ]
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Draft revision of Report ITU-R M.2305-0 - Consideration of aggregate radio frequency interference event potentials from multiple Earth exploration-satellite service systems on radionavigation-satellite service receivers operating in the 1 215-1 300 MHz frequency band
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WP 4C
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2025-11-03 |
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[ 48 ]
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Suppression of Recommendation ITU-R M.632 - Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) system operating through geostationary satellites in the 1.6 GHz band
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WP 4C
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2025-10-30 |
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[ 37 ]
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Draft new Report ITU-R M.[IMT-RNSS] - Studies regarding protection of radionavigation-satellite service receiving earth stations operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz from spurious emissions of IMT stations in the frequency bands below 3 GHz
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WP 4C
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Q217-2/4
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2025-05-06 |
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[ 36 ]
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Liaison statement to Working Party 4A (copy to Study Group 4 and Working Party 4B) - Handbook on Satellite Communications
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WP 4C
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2025-05-04 |
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[ 26 ]
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Executive Report of the thirty-second meeting of Working Party 4C (Geneva, 10-18 October 2024)
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Chair, WP 4C
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2024-10-30 |
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[ 24 ]
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Liaison statement to Working Party 4A (copy to Study Group 4) - Satellite Communication Handbook
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WP 4C
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2024-10-16 |
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[ 14 ]
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Executive Report of the thirty-first meeting of Working Party 4C (Geneva, 24-30 April 2024)
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Chair, WP 4C
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2024-05-09 |
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[ 12 ]
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Draft revision of Recommendation ITU-R M.1787-4 - 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
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WP 4C
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2024-05-01 |
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[ 11 ]
+Ann.1-9 |
Draft revision of Report ITU-R M.2513-0 - Studies regarding the protection of the primary radionavigation-satellite service (space-to-Earth) by the secondary amateur and amateur-satellite services in the frequency band 1 240-1 300 MHz
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WP 4C
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2024-05-01 |
Results:12 total items.
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