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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[ 96 ]
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Draft liaison statement to Study Group 5 (copy to Working Party 5D) - Adjacent band compatibility studies of IMT systems in the mobile service in the band 1 492-1 518 MHz with respect to systems in the mobile-satellite service in the frequency band 1 518-1 525 MHz
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WP 4C
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2023-07-07 |
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[ 88 ]
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Executive Report of the thirtieth meeting of Working Party 4C (Geneva, 21-27 June 2023)
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Chairman, WP 4C
|
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2023-07-06 |
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[ 78 ]
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Draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] - Technical and regulatory measures to provide compatibility between IMT and MSS, with respect to MSS operations in the frequency band 1 518-1 525 MHz for administrations wishing to implement IMT in the frequency band 1 492-1 518 MHz
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WP 4C
|
|
2023-07-03 |
|
[ 77 ]
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Draft new Report ITU-R M.[REP.MSS & IMT L-BAND COMPATIBILITY] - Adjacent band compatibility studies of IMT systems in the mobile service in the band 1 492-1 518 MHz with respect to systems in the mobile-satellite service in the frequency band 1 518-1 525 MHz
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WP 4C
|
|
2023-07-03 |
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[ 76 ]
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Draft revision of Question ITU-R 286/4 - Contributions of the mobile and amateur services and associated satellite services to the improvement of disaster communications
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WP 4C
|
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2023-07-03 |
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[ 75 ]
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Draft revision of Question ITU-R 205-1/4 - Frequency sharing between non-geostationary satellite feeder links in the fixed satellite service used by the mobile-satellite service
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WP 4C
|
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2023-07-03 |
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[ 74 ]
|
Draft revision of Recommendation ITU-R M.633-4 - Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) operating through a satellite system in the 406.0-406.1 MHz band
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WP 4C
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2023-06-26 |
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[ 60 ]
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Executive Report of the twenty-eighth and twenty-ninth meetings of Working Party 4C (4-10 May 2022 and 7-13 September 2022)
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Chairman, WP 4C
|
|
2022-09-22 |
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[ 56 ]
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Draft new Report ITU-R M.[AMATEUR-RNSS] - 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
|
WP 4C
|
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2022-09-15 |
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[ 38 ]
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Executive Report of the twenty-sixth and twenty-seventh meetings of Working Party 4C (Virtual Meetings, 5-13 July 2021 and 20-26 October 2021)
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Chairman, WP 4C
|
|
2021-11-03 |
|
[ 34 ]
(Rev.1) |
Draft revision of Recommendation ITU-R M.1901-2 - Guidance on ITU-R Recommendations related to systems and networks in the radionavigation-satellite service operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz, 1 559-1 610 MHz, 5 000-5 010 MHz and 5 010-5 030 MHz
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WP 4C
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Q288/4, Q217/4
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2021-10-25 |
|
[ 30 ]
(Rev.1) |
Draft revision of Recommendation ITU-R M.1902-1 - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 215-1 300 MHz
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WP 4C
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Q288/4, Q217/4
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2021-08-04 |
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[ 29 ]
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Draft revision of Report ITU-R M.2220-0 - Calculation method to determine aggregate interference parameters of pulsed RF systems operating in and near the bands 1 164-1 215 MHz and 1 215-1 300 MHz that may impact radionavigation-satellite service airborne and ground-based receivers operating in those frequency bands
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WP 4C
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Q288/4, Q217/4
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2021-03-08 |
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[ 28 ]
(Rev.1) |
Draft revision of Recommendation ITU-R M.1787-3 - 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, Q217/4
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2021-08-04 |
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[ 27 ]
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Draft new Report ITU-R M.[RNSS_RCV_CHAR] - Use of RNSS receiver characteristics in assessment of interference from pulsed sources in the 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz frequency bands
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WP 4C
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Q288/4, Q217/4
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2021-08-05 |
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[ 26 ]
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Reply liaison statement to Working Party 5A (copy for information to relevant parties) - Proposed suppression of the Compendium of ITU's work on Emergency Telecommunications
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WP 4C
|
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2021-07-14 |
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[ 17 ]
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Executive Report of the twenty-fifth meeting of Working Party 4C (15-19 February 2021)
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Chairman, WP 4C
|
|
2021-03-02 |
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[ 13 ]
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Executive Report of the twenty-third and twenty-fourth meetings of Working Party 4C (Virtual Meetings, 28-29 May 2020 and 21-27 October 2020)
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Chairman, WP 4C
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2020-11-06 |
Results:18 total items.
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