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Page d'accueil : UIT-R : R23-WP4C : Contributions : 77 Ajout�s r�cemment�-� Recherche de documents de r�union
[77]� Report of the thirty-first meeting of Working Party 4C (Geneva, 24-30 April 2024)

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1837548 octets 2024-05-03 [77]�Annex 15- Preliminary draft new Report ITU-R M.[IMT-RNSS] - 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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43835 octets 2024-05-03 [77]�Annex 14- Preliminary 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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68444 octets 2024-05-03 [77]�Annex 13- Preliminary draft revision of 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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928428 octets 2024-05-03 [77]�Annex 12 - Part 1

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1010342 octets 2024-05-03 [77]�Annex 12- Draft reply liaison statement to Working Parties 7D (copy to Working Parties 1B, 3J, 3M, 4A, 5A, 5B and 5D for information) - Relevant technical information to support studies under WRC-27 agenda item 1.16

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271277 octets 2024-05-03 [77]�Annex 11- Preliminary draft reply liaison statement to Working Party 5D - Relevant technical information [on MSS and MMSS] to support studies under WRC-27 agenda item 1.7

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34916 octets 2024-05-03 [77]�Annex 10- Detailed work plan for WRC-27 agenda item 1.14

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32756 octets 2024-05-03 [77]�Annex 9- Working document towards preliminary draft CPM text for WRC-27 agenda item 1.14

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33250 octets 2024-05-03 [77]�Annex 8- Working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14

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533641 octets 2024-05-02 [77]�Annex 7- Elements for working document toward supporting WRC-27 agenda item 1.13

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39167 octets 2024-05-02 [77]�Annex 6- Work plan for WRC-27 agenda item 1.13

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40862 octets 2024-05-02 [77]�Annex 5- Liaison statement to the International Maritime Organization (IMO) regarding the current and future use of the 1 645.5-1 646.5 MHz band (copy to Working Party 5B for information)

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45944 octets 2024-05-02 [77]�Annex 4- Draft work plan for WRC-27 agenda item 1.12

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55283 octets 2024-05-02 [77]�Annex 3- Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service

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41550 octets 2024-05-02 [77]�Annex 2- Work plan for WRC-27 agenda item 1.11

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590935 octets 2024-05-02 [77]�Annex 1- Working document regarding WRC-27 agenda item 1.11 - Non-geostationary satellites operating space-to-space links in mobile-satellite service (MSS) allocations in the frequency bands 1 518-1 544 MHz, 1 545-1 559 MHz, 1 610-1 645.5 MHz, 1 646.5-1 660 MHz, 1 670-1 675 MHz and 2 483.5-2 500 MHz

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9911 octets 2024-05-24 [77]�Part 1

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102864 octets 2024-05-24 [77]�- Report of the thirty-first meeting of Working Party 4C (24-30 April 2024)

Document :

UIT-R�R23-WP4C� Contribution� 77

Titre :

Report of the thirty-first meeting of Working Party 4C (Geneva, 24-30 April 2024)

Re�u le :

2024-04-30

Source :

Chair, WP 4C

Disponibilit� :

R�serv� aux utilisateurs TIES�[UIT-R]

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Mis � jour le :�2024-05-24