International Telecommunication Union   ITU
Français  Espańol
 
Site map Contact Us Print version
  Home : ITU-R : WP4A : Contributions  Recently posted -  Search Meeting Documents
   
ITU-R WP4A  C 

ITU-R WP4A

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 Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 333 ]  
 
Satellite system interference objectives     Globalstar, Inc. , Omnispace, LLC     2021-07-07
[ 332 ]  
 
Modifications to the working document of WRC-23 agenda item 1.19     HISPASAT, S.A.   AI1.19   2021-07-07
[ 331 ]  
 
Proposed modifications to working document towards a preliminary draft revision of Recommendation ITU-R S.1503-3     HISPASAT, S.A. , Al Yah Satellite Communications (YahSat) , AT&T, Inc. , EchoStar Operating LLC , Es'hailSat , Eutelsat S.A. , Inmarsat Plc. , Intelsat US LLC , Telenor ASA , Thuraya , TURKSAT Uypu Haberiesme Kablo TV ve isletme A.S , ViaSat, Inc.     2021-07-07
[ 330 ]  
 
Updated proposal for a new working document towards a preliminary draft new Recommendation ITU-R S.[MITIGATION MEASURES]     EMEA Satellite Operators Association (ESOA)     2021-07-07
[ 329 ]  
 
Working document towards draft CPM text for WRC-23 agenda item 1.19     Brazil (Federative Republic of)   AI1.19   2021-07-06
[ 328 ]  
 
Working document towards draft CPM text for modifications to Appendix 1 to Annex 4 of Appendix 30B     Brazil (Federative Republic of)   AI7D   2021-07-06
[ 327 ]  
 
Sharing studies for satellite-to-satellite transmissions in the frequency bands 11.7-12.7 GHz, 18.1-18.6 GHz, 18.8-20 GHz and 27.5-30 GHz     SES   AI1.17   2021-07-06
[ 326 ]  
 
Technical characteristics of fixed & broadcasting satellite systems (FSS & BSS) in the frequency bands below 3 GHz for use in developing criteria for sharing between the FSS BSS and other services - WRC-23 agenda item 1.4     Iran (Islamic Republic of)   AI1.4   2021-07-06
[ 325 ]  
 
The working document on WRC-23 agenda item 7, Topic C - 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     Germany (Federal Republic of)   AI7C   2021-07-06
[ 324 ]  
 
Proposed modifications to the working document towards a preliminary draft new Report ITU-R S.[SCALING FACTOR]     Germany (Federal Republic of)     2021-07-06
[ 323 ]  
 
Sharing studies between earth stations on aircraft and aeronautical radionavigation systems operating in the frequency band 13.25-13.40 GHz to be considered under WRC-23 agenda item 1.15     Germany (Federal Republic of)   AI1.15   2021-07-06
[ 322 ]  
 
Preliminary draft CPM text for WRC-23 agenda item 7, Topic B     France , Luxembourg   AI7B   2021-07-06
[ 321 ]  
 
Agenda item 1.17 - Impact of NGSO FSS unwanted emission scattering over the oceans into EESS (passive) sensors operating in the band 18.6-18.8 GHz     European Space Agency , EUMETSAT   AI1.17   2021-07-06
[ 320 ]  
 
Agenda item 1.16 - Impact of NGSO FSS unwanted emission scattering over the oceans into EESS (passive) sensors operating in the band 18.6-18.8 GHz     European Space Agency , EUMETSAT   AI1.16   2021-07-06
[ 319 ]  
 
Comments on the FSS parameters & protection criteria for WRC-23 agenda item 1.2     SES , HISPASAT, S.A. , Inmarsat Ltd. , INTELSAT , YAHSAT & THURAYA   AI1.2   2021-07-06
[ 318 ]  
 
Statistic of the new notices of satellite networks submitted under 6.1 of Article 6 of RR Appendix 30B     Director, BR   AI7E   2021-07-06
[ 317 ]  
 
Reply liaison statement to Working Party 4A - Recommendation ITU-R P.618 - Slant path rain attenuation prediction method     WP 3M     2021-07-06
[ 316 ]  
 
Proposals on WRC-23 agenda item 1.17     Russian Federation   AI1.17   2021-07-05
[ 315 ]  
 
Working document on WRC-23 agenda item 1.15 - Compatibility study of maritime earth stations and station in the fixed service     United States of America   AI1.15   2021-07-05
[ 314 ]  
 
Proposals for documents relating to WRC-23 agenda item 1.19     United States of America   AI1.19   2021-07-05
[ 313 ]  
 
Revisions to 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     United States of America     2021-07-05
[ 312 ]  
 
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   2021-07-05
[ 311 ]  
 
Revisions to WRC-23 agenda item 7, topic b working document on Non-GSO BIU post milestone procedure     United States of America   AI7B   2021-07-05
[ 310 ]  
 
Further analysis of filed orbital altitude characteristics of FSS/BSS/MSS Non-GSO systems     United States of America     2021-07-05
[ 309 ]  
 
Working document towards draft CPM text for WRC-23 agenda item 1.16     United States of America   AI1.16   2021-07-05
[ 308 ]  
 
Preliminary draft CPM text for WRC-23 agenda item 1.17     United States of America   AI1.17   2021-07-05
[ 307 ]  
 
Considerations on FSS & BSS characteristics and protection criteria necessary for WRC-23 - Characteristics of unmanned aircraft system control and non-payload communications earth stations for use with space stations operating in the fixed-satellite service     United States of America     2021-07-05
[ 306 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[AGGREGAT NGSO-GSO INTERFERENCE] - Proposed updates to Study of methodologies for the evaluation of aggregate interference caused by all non-GSO FSS systems into GSO FSS, MSS and BSS networks in the 50/40 GHz bands     United States of America     2021-07-05
[ 305 ]  
 
Proposed revisions to working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO]     United States of America     2021-07-05
[ 304 ]  
 
Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503-3     United States of America     2021-07-05
[ 303 ]  
 
Proposed modifications to the working document on developing an ITU-R small satellite Handbook     Director, BR     2021-07-05
[ 302 ]  
 
Reply liaison statement to Working Party 5A (copy to Working Parties 4A, 5B, 5C and 5D for information) - WRC-23 agenda item 1.3 - Guidance on the use of ITU-R P-series Recommendations for interference prediction and sharing studies     WPs 3K and 3M   AI1.3   2021-07-05
[ 301 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 4A, 5A, 5C, 7C and 7D for information) - WRC-23 agenda item 1.10 - Possible new allocations to the aeronautical mobile service for the use of non-safety applications     WPs 3K and 3M   AI1.10   2021-07-05
[ 300 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C and 7D for information) - WRC-23 agenda item 1.4 - Propagation information requested from Working Party 5D     WPs 3J, 3K and 3M   AI1.4   2021-07-05
[ 299 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 1B, 4A, 4B, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - WRC-23 agenda items 1.1 and 1.2     WPs 3K and 3M   AI1.2, AI1.1   2021-07-05
[ 298 ]  
 
Reply liaison statement to Working Party 4C (copied to Working Parties 4A, 4B, 5A, 5C, 5D, and 7B for information) - WRC-23 agenda item 1.18     WPs 3K and 3M   AI1.18   2021-07-05
[ 297 ]  
 
Use of confidence intervals in statistical studies     Al Yah Satellite Company     2021-07-05
[ 296 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 4A and 4B for information) - WRC-23 agenda item 1.8     WP 3M   AI1.8   2021-07-05
[ 295 ]  
 
Working Party 4A Correspondence Group on FSS & BSS characteristics and protection criteria necessary for WRC-23     WP 4A CG 7 Chairman's Report     2021-07-02
[ 294 ]  
 
Elevation angle distribution for the work of Correspondence Group 7     Al Yah Satellite Company     2021-07-02
[ 293 ]  
 
Report of activities of the Correspondence Group 6 on inter-service and intra-service sharing to Working Party 4A     Chairman, CG 6     2021-06-28
[ 292 ]  
 
Reply liaison statement to Working Party 4A - Possible work on guidance to improve coexistence between IMT systems and receiving FSS earth stations in the same band, and in adjacent bands     WP 5D     2021-06-25
[ 291 ]  
 
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   2021-06-25
[ 290 ]  
 
Proposed modifications to draft CPM text for WRC-23 agenda item 7, Topic D     Korea (Republic of)   AI7D   2021-06-25
[ 289 ]  
 
Proposed modifications to working document towards a preliminary draft new ITU-R Report - Protection of geostationary satellite networks in the mobile-satellite service operating in the 7/8 GHz 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   2021-06-25
[ 288 ]  
 
Proposed amendments to draft new Resolution [A116] (WRC-23) to address WRC-23 agenda item 1.16     Korea (Republic of)   AI1.16   2021-06-25
[ 287 ]  
 
Power flux density level to ensure the protection of fixed service operating in the frequency band 12.75-13.25 GHz     Korea (Republic of)   AI1.15   2021-06-25
[ 286 ]  
 
Report of activities of the Correspondence Group on WRC-23 agenda item 1.15 to Working Party 4A meeting of 14-28 July 2021     Chairman, CG on WRC-23 a.i. 1.15   AI1.15   2021-06-23
[ 285 ]  
 
Proposed modification to working document on non-GSO system post milestone reporting     Russian Federation   AI7   2021-06-22
[ 284 ]  
+Ann.1-3 
Report of activities of the Correspondence Group 3 on WRC-23 agenda item 1.17 to Working Party 4A - Working document on WRC-23 agenda item 1.17     Chairman, CG on WRC-23 a.i. 1.17   AI1.17   2021-06-22
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 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):
HTML Navigation Pages  
Formats  + Other formats
Languages (maximum 2)  + Multilingual 
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)

Top -  Feedback -  Contact Us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-R Web coordinator
Updated : 2023-10-19