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[162]� Report on the meeting of Working Party 4C (15-19 February 2021) (Virtual Meeting)

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33931 bytes 2021-02-26 [162]�Annex 18 - Terms of Reference for Working Party 4C Correspondence Group on adjacent band compatibility studies between MSS in the 1 518-1 525 MHz band and IMT in the 1 492-1 518 MHz band

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34005 bytes 2021-02-26 [162]�Annex 17 - Workplan for studies related to IMT/MSS compatibility at 1 518 MHz

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35265 bytes 2021-02-26 [162]�Annex 16 - Work Plan for WRC-23 agenda item 9.1, topic b)

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34234 bytes 2021-02-26 [162]�Annex 15 - Terms of reference for Working Party 4C Correspondence Group on WRC-23 agenda item 1.18 (CG#2)

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36761 bytes 2021-02-26 [162]�Annex 14 - Work plan for WRC-23 agenda item 1.18

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36074 bytes 2021-02-26 [162]�Annex 13 - Working document towards a draft CPM text to WRC-23 for agenda item 1.11

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35440 bytes 2021-02-26 [162]�Annex 12 - Work Plan for WRC-23 agenda item 1.11 resolves 3 of Resolution 361 (Rev.WRC-19)

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114456 bytes 2021-02-26 [162]�Annex 11 - Working document towards a preliminary draft new Report ITU-R M.[AMATEUR-RNSS] - Considerations on technical and operational measures to ensure the protection of receivers of the primary Radionavigation-Satellite Service (space to-Earth) from transmitters of the secondary Amateur and Amateur-Satellite Services within the frequency band 1 240-1 300 MHz

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55651 bytes 2021-02-25 [162]�Annex 10 - Working document towards a preliminary draft new Report/[Recommendation] ITU-R M.[NB.MSS.COMPATIBILITY] (Working document 2 relating to WRC-23 agenda item 1.18) - Sharing and Compatibility studies for Narrowband MSS with incumbent services in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz under WRC-23 agenda item 1.18

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79473 bytes 2021-02-25 [162]�Annex 09 - Working document towards a preliminary draft new Report ITU-R M.[NB-MSS] (Working document 1 relating to agenda item 1.18) - Studies relating to spectrum needs and potential new allocations to the mobile-satellite service in the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz for future development of narrowband mobile-satellite systems

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987054 bytes 2021-02-25 [162]�Annex 08 - Working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] - Working document related to agenda item 1.11 - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)

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1588274 bytes 2021-02-25 [162]�Annex 07 - Working document towards a preliminary draft new Report ITU-R M.[S-MSS&IMT SHARING] - Working document towards consideration towards technical and operational measures to address the reported experience on MSS from IMT in certain countries in Region 3

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134715 bytes 2021-02-25 [162]�Annex 06 - Working document towards a preliminary draft new Recommendation ITU-R M.[REC.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 band 1 518-1 525 MHz

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1863445 bytes 2021-02-26 [162]�Annex 05 - [Preliminary] 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 below 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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1299177 bytes 2021-02-25 [162]�Annex 04 - Preliminary 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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1169373 bytes 2021-02-25 [162]�Annex 03 - Preliminary 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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71490 bytes 2021-02-25 [162]�Annex 02 - Preliminary 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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232933 bytes 2021-02-24 [162]�Annex 01 - Preliminary 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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142705 bytes 2021-03-15 [162]� - Report of the twenty-fifth meeting of Working Party 4C (15 - 19 February 2021)

Document :

ITU-R�WP4C� Contribution� 162

Title :

Report on the meeting of Working Party 4C (15-19 February 2021) (Virtual Meeting)

Date :

2021-02-19

Source :

Chairman, WP 4C

Access :

Restricted to TIES users�[ITU-R]

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