International Telecommunication Union ITU
Fran�aisEspa�ol
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:50 total items.
Contributions �[�Source:�WP 5C�]���Documents / Contributions

Number
Title Source Date
[ 608 ]
Liaison statement to Working Parties 3M, 4A, 5A, 5B, 7B and 7C - Studies in support of WRC-12 Agenda item 1.20 � WP 5C 2011-11-16
[ 607 ]
Liaison statement to Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Draft revision of Recommendation ITU-R F.758-4 � WP 5C 2011-11-16
[ 606 ]
Liaison statement to Working Party 4A - Comments on PDN Recommendation ITU-R [SF].[STATMETH] � WP 5C 2011-11-16
[ 605 ]
Liaison statement - Review of the SF-series Recommendations � WP 5C 2011-11-16
[ 526 ]
Liaison statement to Working Parties 3M, 4A, 5A, 5B, 7B and 7C - Status of studies in support of WRC-12 Agenda item 1.20 � WP 5C 2011-06-24
[ 524 ]
Liaison statement to Working Parties 4A, 4B, 4C, 6A, 6B and 6C - On possible action in relation to Opinion ITU-R 51 � WP 5C 2011-06-24
[ 523 ]
Liaison statement to relevant Working Parties of ITU-R Study Groups 4, 5, 6 and 7 - Status of studies in support of WRC-12 Agenda item 1.5 � WP 5C 2011-06-24
[ 522 ]
Liaison statement to Working Party 4A - Update on revision of Recommendation ITU-R F.1245-1 � WP 5C 2011-06-24
[ 521 ]
Liaison statement to Working Party 4A - Statistical methodology for assessing the interference of the satellite services on a fixed service deployment above 17 GHz � WP 5C 2011-06-23
[ 520 ]
Liaison statement to ITU-R Working Parties 1A, 1B, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Revisions of F-Series Recommendations on the interference criteria (Recommendations ITU-R F.758-4 and ITU-R F.1495-1) � WP 5C (W) 2011-06-22
[ 519 ]
Liaison statement to Working Party 4A - Revision of Recommendations ITU-R SF.675-3 and ITU-R SF.674-2 � WP 5C 2011-06-22
[ 470 ]
Note to Chairmen of Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Consideration of draft revision of Recommendation ITU-R F.758-4 � Chairman, WP 5C 2011-04-01
[ 466 ] �
This document has been withdrawn � WP 5C 2011-01-10
[ 462 ]
Liaison statement to Working Party 4A - Revision of Recommendation ITU-R F.1245 � WP 5C 2010-11-29
[ 461 ]
Liaison statement to Working Party 4A - Review of certain SF-series Recommendations � WP 5C 2010-11-29
[ 459 ]
Liaison statement to Working Parties of ITU-R Study Groups 4, 6 and 7, as well as Working Parties 5A, 5B and 5D - Studies in support of WRC-12 Agenda item 1.5 � WP 5C 2010-11-22
[ 458 ]
Liaison statement to Working Party 4A - Statistical methodology for assessing the interference of the satellite services on a fixed service deployment � WP 5C 2010-11-19
[ 454 ]
Liaison statement to Working Party 4A - Revision of Recommendation ITU-R SF.675-3 � WP 5C 2010-11-23
[ 453 ]
Liaison statement to Working Parties 3M and 3J (copied to Working Party 4A for information) - Annual and monthly propagation statistics � WP 5C 2010-11-15
[ 380 ]
Liaison statement to Working Party 4A - Gateway links for high altitude platform stations (HAPS) in the frequency band 5 850-7 075 MHz � WP 5C 2010-06-04
[ 378 ]
Liaison statement to Working Pary 4A - Revision of Recommendation ITU-R SF.675-3 "Calculation of the maximum power density (averaged over 4 kHz) of an angle modulated carrier" � WP 5C 2010-05-28
[ 377 ]
Liaison statement to Working Party 4A - Review of certain SF-series Recommendations � WP 5C 2010-05-28
[ 376 ]
Liaison statement to Working Party 4A - WRC-12 Agenda item 1.13 (Resolution 551 (WRC-07)) � WP 5C 2010-05-28
[ 375 ]
Liaison statement to Working Party 4A on a methodology for statistically calculating the interference received by the fixed service from space-to-Earth emissions for frequency bands above about 17 GHz � WP 5C 2010-05-28
[ 299 ]
Liaison statement - Characteristics for gateway links for high altitude platform stations (HAPS) in frequency bands 5 850-7 075 MHz for use in sharing studies (WRC-12 Agenda item 1.20) � WP 5C 2009-12-17
[ 298 ]
Liaison statement - Review of certain SF-series Recommendations � WP 5C 2009-12-17
[ 293 ]
Liaison statement - Future revision of Recommendation ITU-R SF.675-2 � WP 5C 2009-12-08
[ 292 ]
Liaison statement to Working Party 4A on WRC-12 Agenda item 1.13 (copy to WP 5A for information) � WP 5C 2009-12-08
[ 291 ]
Liaison statement to Working Party 4A (copy to Working Party 7B) - Considerations on protection criteria for NGSO-ISS systems and SRS systems under WRC-12 Agenda item 1.11 � WP 5C 2009-12-08
[ 289 ]
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5D, 6A, 6B, 6C, 7B, 7D and to the Working Party of the Special Committee - WRC-12 Agenda item 1.5 - Harmonization of spectrum for use by terrestrial electronic news gathering systems � WP 5C 2009-12-04
[ 209 ]
Liaison statement to Working Party 4A on WRC-11 Agenda item 1.20 � WP 5C 2009-06-15
[ 208 ]
Liaison statement to Working Party 4A - Preliminary review of certain SF-series Recommendations � WP 5C 2009-06-15
[ 207 ]
Liaison statement to Working Party 7D (copy to Working Parties 1A, 4A, 7B and 7C for information) - WRC-11 Agenda item 1.8 - Consideration of technical and regulatory issues relative to the fixed service in the bands between 71 GHz and 238 GHz � WP 5C 2009-06-12
[ 205 ]
Liaison statement to Working Party 4A for action on WRC-11 Agenda item 1.13 (copy to WP 5A for information) � WP 5C 2009-05-29
[ 204 ]
Liaison statement to Working Parties 6A, 6B and 6C (copy to Working Parties 4A, 4C, 5A, 7B and 7D for information) - Harmonization of spectrum for use by terrestrial electronic news gathering systems � WP 5C 2009-05-29
[ 203 ]
Liaison statement to Working Party 4A - Consideration of technical and regulatory issues relative to the fixed service in the bands between 71 GHz and 38 GHz - WRC-11 Agenda item 1.8 � WP 5C 2009-05-29
[ 202 ]
Liaison statement to Working Party 4A - Methodology for statistically calculating the interference received by the fixed service from space-to-Earth emissions for frequency bands above about 17 GHz � WP 5C 2009-05-29
[ 126 ]
Liaison statement to Working Parties 1A, 4A, 7B, 7C and 7D - WRC-11 Agenda item 1.8 - Consideration of technical and regulatory issues relative to the fixed service in the bands between 71 GHz and 238 GHz � WP 5C 2008-11-13
[ 125 ]
Liaison statement to Working Parties 3M, 4A, 5A, 5B, 7B and 7C - Gateway links for high altitude platform stations in the range from 5 850 to 7 075 MHz � WP 5C 2008-11-13
[ 124 ]
Liaison statement to Working Parties 6A, 6B, 6C (copy to Working Parties 4A, 4C, 5A, 7B and 7D for information) - Harmonization of spectrum for use by terrestrial electronic news gathering systems � WP 5C 2008-11-12
[ 123 ]
Liaison statement to Working Party 4A - Methodology for statistically calculating the interference received by the fixed service from Space-To-Hearth emissions for frequency bands above about 17GHz � WP 5C 2008-11-12
[ 121 ]
Liaison statement to Working Party 4A - Reply to the proposed deletions of certain SF-Series Recommendations � WP 5C 2008-11-04
[ 120 ]
Liaison statement to Working Party 4A - Use of the band 21.4-22 GHz for broadcasting-satellite service and associated feeder-link bands in Regions 1 and 3 (WRC-11 Agenda item 1.13) � WP 5C 2008-11-04
[ 26 ]
Liaison statement to ITU-R Working Party 1B (copy for information to ITU-R WP 5B and ITU-R Study Groups 3, 4, 6 and 7) - Studies of software defined radio and cognitive radio systems � WP 5C 2008-03-28
[ 11 ]
Liaison statement to Working Parties 4A and 5A - Compatibility of broadband wireless access networks and fixed-satellite service networks in the 3 400-4 200 MHz band � WP 5C 2008-02-21
[ 10 ]
Liaison statement to WP 4A (copied to WPs 3M, 5A, 5B, 7B and 7C) - Gateway links for high altitude platforms stations in the range from 5 850 to 7 075 MHz � WP 5C 2008-02-19
[ 9 ]
Liaison statement to Working Parties 1A, 4A, 7B, 7C and 7D - WRC-11 Agenda item 1.8 - consideration of technical and regulatory issues relative to the fixed service in the bands between 71 GHz and 238 GHz � WP 5C 2008-02-19
[ 8 ]
Liaison statement to Working Party 4A - Results of the consideration on the SF-Series Recommendations � WP 5C 2008-02-18
[ 7 ]
Liaison statement to Study Groups 4 and 7 (WPs 4A, 4C, 7B and 7D) - Harmonization of spectrum for use by terrestrial electronic news gathering systems � WP 5C 2008-02-18
[ 6 ]
Liaison statement to Working Party 4A - WRC-11 Agenda item 1.13 � WP 5C 2008-02-11
Results:50 total items.
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 :�2025-1-8