ITU-R�WP4A� C�

�

Fran�ais� Espa�ol

�

Home : ITU-R : WP4A : Contributions�

Recently posted�-� Search Meeting Documents

�

ITU-R�WP4A� C�

ITU-R�WP4A	Max # of documents displayed/page:
Efficient Orbit/Spectrum Utilization for FSS and BSS

Results:983 total items.

Result page:�

Previous�-� 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 �-�Next

Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 433 ] � �	Working document on WRC-23 agenda item 1.17 � �	United States of America �	AI1.17 �	2021-10-19
�	[ 432 ] � �	Annex 3 to working document on WRC-23 agenda item 1.17 � �	United States of America �	AI1.17 �	2021-10-19
�	[ 431 ] � �	Annex 2 to working document on WRC-23 agenda item 1.17 � �	United States of America �	AI1.17 �	2021-10-19
�	[ 430 ] � �	Annex 1 to working document on WRC-23 agenda item 1.17 � �	United States of America �	AI1.17 �	2021-10-19
�	[ 429 ] � �	Proposed topic to be considered under WRC-23 agenda item 7 - Use of a space station to bring frequency assignments to geostationary-satellite networks at different orbital locations into use � �	Korea (Republic of) �	AI7 �	2021-10-19
�	[ 428 ] � �	Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C, and 7D - WRC-23 agenda item 1.4 � �	WP 5D �	AI1.4 �	2021-10-19
�	[ 427 ] � �	Proposed updates to working document towards a preliminary draft new Report ITU-R S.[SCALING FACTOR] � �	Australia �	�	2021-10-19
�	[ 426 ] � �	Proposed modifications to the working document towards draft CPM text for WRC-23 agenda item 1.19 � �	HISPASAT �	AI1.19 �	2021-10-18
�	[ 425 ] � �	Validation of pfd levels on the Earth's surface from aeronautical ESIM communicating with non-geostationary space stations in the fixed-satellite service in the frequency bands 27.5-29.1 GHz and 29.5-30 GHz � �	Switzerland (Confederation of) �	AI1.16 �	2021-10-18
�	[ 424 ] � �	Proposed updates to working document toward draft CPM text for WRC-23 agenda item 1.16 - 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) � �	United States of America �	AI1.16 �	2021-10-18
�	[ 423 ] � �	Proposed updates for 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) � �	United States of America �	AI1.16 �	2021-10-18
�	[ 422 ] � �	Proposed revisions to elements for working documents related to WRC-23 agenda item 1.19 � �	United States of America �	AI1.19 �	2021-10-18
�	[ 421 ] � �	Discussions of non-GSO-GSO aggregate interference topics within Working Party 4A and updates towards working document towards a preliminary draft new Report ITU-R S.[AGGREGATE NGSO-GSO INTERFERENCE] � �	United States of America �	�	2021-10-18
�	[ 420 ] � �	Updates to working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO] � �	United States of America �	�	2021-10-18
�	[ 419 ] � �	Working document towards a preliminary draft revision of Recommendation ITU-R S.1526-1 � �	United States of America �	�	2021-10-18
�	[ 418 ] � �	Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503-3 � �	United States of America �	�	2021-10-18
�	[ 417 ] � �	Working document on developing an ITU-R small satellite Handbook � �	United States of America �	�	2021-10-18
�	[ 416 ] � �	Preliminary draft revision of Recommendation ITU-R S.1714 - Static methodology for calculating epfd (down) to facilitate coordination of very large antennas under Nos. 9.7A and 9.7B of the Radio Regulations � �	United States of America �	�	2021-10-18
�	[ 415 ] � �	Working document on WRC-23 agenda item 7, Topic B - Non-GSO BIU post milestone procedure � �	United States of America �	AI7B �	2021-10-18
�	[ 414 ] � �	Revisions to 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 � �	United States of America �	AI7A �	2021-10-18
�	[ 413 ] � �	Working document on WRC-23 agenda item 1.15 - Compatibility study of maritime earth stations and stations providing broadcast auxiliary services � �	United States of America �	AI1.15 �	2021-10-18
�	[ 412 ] � �	Working document toward a preliminary draft new Report on guidance on use of the band 7 025-7 075 MHz for uplink feeder links to Satellite Digital Audio Radio Service (SDARS) networks for certain countries in Region 2 � �	United States of America �	�	2021-10-18
�	[ 411 ] � �	Sharing and compatibility studies for working document related to WRC-23 agenda item 1.17 � �	United States of America �	AI1.17 �	2021-10-18
�	[ 410 ] � �	Sharing and compatibility studies for working document related to WRC-23 agenda item 1.17 � �	United States of America �	AI1.17 �	2021-10-18
�	[ 409 ] � �	Proposed modifications to Working document towards a draft new Resolution [AI16] (WRC-23) - Use of the frequency bands 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) GHz by earth stations in motion communicating with non-geostationary space stations (non-GSO ESIM) in the fixed-satellite service � �	Korea (Republic of) �	AI1.16 �	2021-10-15
�	[ 408 ] � �	Proposed modifications to working document on WRC-23 agenda item 7, Topic C - Protection of geostationary satellite networks in the mobile-satellite service operating in the 7/8 and 20/30 GHz bands from emissions of non-geostationary satellite systems operating in the same frequency bands and identical directions � �	Korea (Republic of) �	AI7C �	2021-10-15
�	[ 407 ] � �	Proposed modifications to working document on developing an ITU-R small satellite Handbook � �	Director, BR �	�	2021-10-12
�	[ 406 ] � �	Report of activities of the Correspondence Group on WRC-23 agenda item 1.16 to the Working Party 4A meeting of 27 October - 4 November 2021 � �	Chairman, CG 2 on WRC-23 a.i. 1.16 �	AI1.16 �	2021-10-11
�	[ 405 ] � �	Statistics on submissions for additional uses under Article 4 of RR Appendices 30 and 30A in Regions 1 and 3 since WRC-2000 � �	Director, BR �	�	2021-10-08
�	[ 404 ] � �	Report on the coordination of submissions made in accordance with Resolution 559 (WRC-19) � �	Director, BR �	�	2021-10-08
�	[ 403 ] � �	Change in reference situation (EPM) between WRC-2000 and October 2021 for Regions 1 and 3 Plan assignments � �	Director, BR �	�	2021-10-08
�	[ 402 ] � �	Statistics on Resolution 40 (Rev.WRC-19) � �	Director, BR �	�	2021-10-07
�	[ 401 ] � �	Statistic of the new notices of satellite networks submitted under � 6.1 of Article 6 of RR Appendix 30B � �	Director, BR �	�	2021-10-07
�	[ 400 ] � �	Note to Chairman of Working Party 4A � �	Chairman, WP 3M �	�	2021-09-27
�	[ 399 ] � �	Liaison statement to Working Parties 4A, 5A, 5C, 5D, 7A, and 7B - Request for information for use in impact studies for EESS (passive) operations in the 6 425-7 250 MHz range under RR No. 5.458 � �	WP 7C �	�	2021-09-28
�	[ 398 ] � �	Report of activities of the Correspondence Group on WRC-23 agenda item 1.15 to Working Party 4A meeting of October/November 2021 � �	Chairman, CG on WRC-23 a.i. 1.15 �	AI1.15 �	2021-09-20
�	[ 397 ] � �	Liaison statement to Working Party 4A - Working document towards a preliminary draft revision of Report ITU-R SA.2307 - Protection of SRS and FSS systems sharing the 37.5-38 GHz band � �	WP 7B �	�	2021-09-17
�	[ 396 ] � �	Reply liaison statement to Working Party 4A - WRC-23 agenda item 1.17 � �	WP 7B �	AI1.17 �	2021-09-17
�	[ 395 ] � �	Liaison statement to Working Parties 3K, 3M, 4A, 5A, 5B, 5C, 7C and 7D - Report on progress of activities relating to WRC-23 agenda item 1.13 � �	WP 7B �	AI1.13 �	2021-09-16
�	[ 394 ] � �	Liaison statement to Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7C and 7D - Characteristics to be used for assessing interference to systems operating in the Earth exploration-satellite and meteorological-satellite services, and for conducting sharing studies � �	WP 7B �	�	2021-09-16
�	[ 393 ] � +Ann.1�	Additional information on the preparation of texts for the draft CPM Report to WRC-23 � �	Director, BR �	�	2021-09-02
�	[ 392 ] � +Ann.1-47�	Report on the meeting of Working Party 4A (14-28 July 2021) (Virtual Meeting) � �	Chairman, WP 4A �	�	2021-07-28
�	[ 391 ] � �	Final list of participants Working Party 4A, E-meeting 14-28 July 2021 � �	Director, BR �	�	2021-07-28
�	[ 390 ] � �	List of documents issued (Documents 4A/246 - 4A/390) � �	BR Study Groups Department �	�	2021-07-14
�	[ 389 ] � �	Reply liaison statement to Working Party 7B (copy for information to Working Parties 3M, 4A, 4B, 5A, 5B, 5C, 5D and 7C) - Information for studies on WRC-23 agenda item 1.18 � �	WP 4C �	AI1.18 �	2021-07-14
�	[ 388 ] � �	Reply liaison statement to Working Parties 7C, 5A and 5B (copy for information to Working Parties 3M, 4A, 4B, 5C, 5D and 7B) - WRC-23 agenda item 1.18 � �	WP 4C �	AI1.18 �	2021-07-14
�	[ 387 ] � �	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 � �	WP 4C �	�	2021-07-14
�	[ 386 ] � �	Liaison statements to Working Party 4A informing on latest status/developments on various topics � �	Chairman, WP 4A �	�	2021-07-12
�	[ 385 ] � (Rev.1)�	Liaison statements to Working Party 4A regarding WRC-23 agenda items for which Working Party 4A is a contributing group � �	Chairman, WP 4A �	�	2021-07-12
�	[ 384 ] � �	Proposed edits to the liaison statement on WRC- 23 agenda item 1.2 � �	United Kingdom of Great Britain and Northern Ireland �	AI1.2 �	2021-07-07
Results:983 total items. Result page:� Previous�-� 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 �-�Next �

Multiple Document Download:�Check the boxes of the selected documents, then click "Zip and download"

� �
�

User preferences:�

Multiple Document Download:�Formats and Languages to be included (when available):

(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)

�