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[246]� Report on the meeting of Working Party 4A (22 February - 3 March 2021) (Virtual Meeting)

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32090 bytes 2021-03-23 [246]�Annex 43 - List of liaison statements to ITU-R groups

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51231 bytes 2021-03-17 [246]�Annex 42 Part 1

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91891 bytes 2021-03-17 [246]�Annex 42 - FSS/BSS Technical Characteristics

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46754 bytes 2021-03-11 [246]�Annex 41 - Draft reply liaison statement to ITU-R Working Party 5D - Technical and operational characteristics and protection criteria of FSS systems for sharing and compatibility studies on WRC-23 agenda item 1.2

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32556 bytes 2021-03-17 [246]�Annex 40 - Terms of Reference for Working Party 4A Correspondence Group on FSS and BSS characteristics and protection criteria necessary for WRC-23

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35506 bytes 2021-03-11 [246]�Annex 39 - Terms of Reference for Working Party 4A Correspondence Group on sharing

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33093 bytes 2021-03-11 [246]�Annex 38 - Terms of Reference for Working Party 4A Correspondence Group on WRC-23 agenda item 7

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36812 bytes 2021-03-11 [246]�Annex 37 - Work plan for WRC-23 agenda item 7

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41991 bytes 2021-03-11 [246]�Annex 36 - Terms of reference for Working Party 4A Correspondence Group on WRC-23 agenda item 1.19

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46456 bytes 2021-03-11 [246]�Annex 35 - Work plan for WRC-23 agenda item 1.19

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43467 bytes 2021-03-11 [246]�Annex 34 - Terms of reference for Working Party 4A Correspondence Group on WRC-23 agenda item 1.17

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44581 bytes 2021-03-11 [246]�Annex 33 - Work plan for WRC-23 agenda item 1.17

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42825 bytes 2021-03-10 [246]�Annex 32 - Terms of reference for Working Party 4A Correspondence group on WRC-23 agenda item 1.16

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44294 bytes 2021-03-10 [246]�Annex 31 - Work plan for WRC-23 agenda item 1.16

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44060 bytes 2021-03-10 [246]�Annex 30 - Terms of reference for Working Party 4A Correspondence Group on WRC-23 agenda item 1.15

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39530 bytes 2021-03-10 [246]�Annex 29 - Work plan for WRC-23 agenda item 1.15

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41725 bytes 2021-03-10 [246]�Annex 28 - Working document towards draft CPM text for modifications to Appendix 1 to Annex 4 of Appendix 30B

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60715 bytes 2021-03-10 [246]�Annex 27 - Working document towards draft CPM text for WRC-23 agenda item 1.19

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54942 bytes 2021-03-10 [246]�Annex 26 - Preliminary draft CPM text for WRC-23 agenda item 1.17

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52697 bytes 2021-03-10 [246]�Annex 25 - Working document towards a draft new resolution for WRC-23 agenda item 1.16

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55896 bytes 2021-03-10 [246]�Annex 24 - Working document towards draft CPM text for WRC-23 agenda item 1.16

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53546 bytes 2021-03-10 [246]�Annex 23 - Preliminary draft CPM text for WRC-23 agenda item 1.15

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267423 bytes 2021-03-09 [246]�Annex 22 - Elements for a working document on WRC-23 agenda item 1.19

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13480016 bytes 2021-03-10 [246]�Annex 21 - Working document on WRC-23 agenda item 1.17

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1901498 bytes 2021-03-09 [246]�Annex 20 - Elements towards a working document on WRC-23 agenda item 1.16 [NON-GSO_ESIM] - Operation of earth stations in motion communicating with non-geostationary space stations in the fixed-satellite service allocations at 17.7-18.6 GHz, 18.8-19.3 GHz and 19.7-20.2 GHz (space-to-Earth) and 27.5-29.1 GHz and 29.5-30 GHz (Earth-to-space)

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941757 bytes 2021-03-09 [246]�Annex 19 - Working document on WRC-23 agenda item 1.15

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43294 bytes 2021-03-09 [246]�Annex 18 - Working document - Improved procedures under RR Appendix 30B for new ITU Member States

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43682 bytes 2021-03-09 [246]�Annex 17 - Working document on non-GSO system post milestone reporting

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63694 bytes 2021-03-09 [246]�Annex 16 - Working document towards a methodology for evaluating aggregate equivalent power flux-density into geostationary satellite networks in the Fixed-Satellite Service from multiple non-geostationary satellite systems in the Ku, Ka and Q/V frequency bands and terms of reference for consultation meetings

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231650 bytes 2021-03-09 [246]�Annex 15 - Working document on Resolution 769 - supplemental links

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548500 bytes 2021-03-09 [246]�Annex 14 - Compilation document of Resolution 169 (WRC-19) contributions received to date

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720509 bytes 2021-03-09 [246]�Annex 13 - Working document on developing an ITU-R small satellite Handbook

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58202 bytes 2021-03-09 [246]�Annex 12 - Working document towards a preliminary draft new ITU-R Report - Protection of geostationary satellite networks in the MSS operating in 7/8 and 20/30 GHz from emissions of non-geostationary satellite systems operating in the same frequency bands and identical directions

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266760 bytes 2021-03-09 [246]�Annex 11 - Working document towards a preliminary draft new report on WRC-23 agenda item 7, Topic A - Tolerances for certain orbital characteristics of non-GSO space stations in the FSS, BSS, and MSS

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285204 bytes 2021-03-09 [246]�Annex 10 - Working document towards a preliminary draft new Report ITU-R S.[SCALING FACTOR] - Studies on the PFD Scaling Factor to be applied to NGSO FSS Constellations with 1,000 or more space stations operating in the 17.7-19.3 GHz band

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3955508 bytes 2021-03-12 [246]�Annex 09 - Working document towards a preliminary draft new Report ITU-R S.[AGGREGATE NGSO-GSO INTERFERENCE MITIGATION]

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113540 bytes 2021-03-12 [246]�Annex 08 - Working document towards a preliminary draft new Report ITU-R S.[AGGREGATE NGSO-GSO INTERFERENCE METHODOLOGY]

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105746 bytes 2021-03-08 [246]�Annex 07 - Working document towards a preliminary draft revision of Recommendation ITU-R S.1526-1

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51716 bytes 2021-03-09 [246]�Annex 06 Part 01

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2753943 bytes 2021-03-08 [246]�Annex 06 - Working document towards a preliminary draft revision of Recommendation ITU-R S.1714 - Static methodology for calculating epfd to facilitate coordination of very large antennas under Nos. 9.7A and 9.7B of the Radio Regulations

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2181316 bytes 2021-03-08 [246]�Annex 05 - Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-3

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41036 bytes 2021-03-08 [246]�Annex 04 - Working document towards a preliminary draft new Recommendation ITU-R S.[UP TO 86 GHZ FSS PROTECTION] - Protection criteria for fixed-satellite service networks operating in frequency below 86 GHz for time-invariant and time-variant interference in the context of sharing studies with other co-primary services

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1217448 bytes 2021-03-08 [246]�Annex 03 - Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO]

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8432441 bytes 2021-03-08 [246]�Annex 02 - Working document towards a preliminary draft new Recommendation ITU-R S.[RES 770] - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks in QV band with criteria contained in Article 22.5L of the Radio Regulations

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662349 bytes 2021-03-08 [246]�Annex 01 - Preliminary draft new Report ITU-R BO.[BSS SHARING CRITERIA] - Characteristics and effectiveness of frequency sharing criteria for broadcasting-satellite service in Regions 1 and 3 subject to RR Appendix 30

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119006 bytes 2021-03-24 [246]� - Report on the meeting of Working Party 4A (22 February - 3 March 2021) (Virtual Meeting)

Document :

ITU-R�WP4A� Contribution� 246

Title :

Report on the meeting of Working Party 4A (22 February - 3 March 2021) (Virtual Meeting)

Date :

2021-03-03

Source :

Chairman, WP 4A

Access :

Restricted to TIES users�[ITU-R]

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