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

Results:433 total items.
Result page:   -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 408 ]  
 
On the allocation of the frequency band 3 400-4 200 MHz for operation of IMT-2000 systems     Russian Federation     2007-05-24
[ 407 ]  
 
Possible calculation of reference situation by the Bureau during the conference in response to changes to technical parameters and criteria in Appendix 30B     Director, BR     2007-05-25
[ 406 ]  
 
Calculation of mutual interference among assignments in the list which are derived from Part B of the Plan ("existing system") in Appendix 30B     Director, BR     2007-05-25
[ 405 ]  
 
Document on WRC-07 Agenda item 1.10 (for information only) - Approach 3, hybrid of sequential and non sequential approaches     Iran (Islamic Republic of)     2007-05-21
[ 404 ]  
 
Liaison statement to Working Party 4A - NGN/satellite Workshop and meeting of the ICG-SAT     ITU-T Study Group 13     2007-05-21
[ 403 ]  
 
Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     WP 9B and 9D     2007-05-21
[ 402 ]  
 
Impact of IMT transmissions in the 4 GHz range on FSS reception without frequency overlap     Asia Satellite Telecommunications Co. Ltd     2007-05-16
[ 401 ]  
 
Reply to Liaison statement from 1B on the study of software defined radio and cognitive radio systems     WP 6S     2007-05-08
[ 400 ]  
 
ITU-R Study Group 8 Question to be brought to the attention of Working Parties 4A, 7B, 7C and 9D     BR Study Group Department     2007-04-18
[ 399 ]  
 
Recommendation to be brought to the attention of Working Parties 4A, 6S, 7B, 8D and 4-9S     BR Study Group Department     2007-03-14
[ 398 ]  
 
Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B - (Copy for information to ITU-R WPs 1A, 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 9B and 9D)     WP 8F     2007-02-16
[ 397 ]  
 
Liaison statement to Working Party 4A and Working Party 4B for information - Impact of Recommendation ITU-R S.1432 on the use of the band 18.1-18.3 GHz     WP 7B     2007-02-16
[ 396 ]  
 
Draft liaison statement to Working Party 4A - PDNR on frequency sharing between Space VLBI and Lunar systems of the SRS and FSS systems in the 37.5-38 GHz band     WP 7B   211/7   2007-02-16
[ 395 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     Coordination Committee for Vocabulary (CCV)     2007-01-11
[ 394 ]  
 
Liaison statement to WP 4A - Coordination distances for cases involving ground-based earth stations and aircraft terrestrial stations     WP 8B     2006-11-24
[ 393 ]  
 
Liaison statement to WP 4A - FSS OoB domain limit defined in Annex 5 of Recommendation ITU-R SM.1541     WP 1A     2006-11-14
[ 392 ]  
 
Liaison statement to WPs 1A, 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9B and 9D - The study of software defined radio and cognitive radio systems in Working Party 1B     WP 1B     2006-11-09
[ 391 ]  
 
Liaison statement to Working Party 7C - For information to Working Parties 4A, 6J and 9D - Results of the studies relating to Agenda item 1.2 and draft CPM Report text     WP 8A     2006-11-06
[ 390 ]  
 
Recommendation to be brought to the attention of Working Parties 1A, 4A, 6S and 8D     BR Study Group Department     2006-10-30
[ 389 ]  
+Ann.1-19 
Chairman's report - Meeting 4 - 13 September 2006     Chairman, WP 4A     2006-10-06
[ 388 ]  
+Corr.1 
Liaison statement to Working Parties 1A, 1C, 4A, 4-9S, 6E, 7B, 7C, 7D, 8A, 8B, 8F, 9A and 9D - Spreadsheet implementation of the clear-air portion of Recommendation ITU-R P.452-12     WP 3M     2006-10-06
[ 387 ]  
 
Recommendation to be brought to the attention of Working Party 4A     BR Study Group Department     2006-09-25
[ 386 ]  
 
Recommendation to be brought to the attention of Working Parties 4A, 6E, 7C, 8A and 8F     BR, Study Group Department     2006-09-25
[ 385 ]  
 
Final List of Participants - Working Party 4A (Geneva, 4-13 September 2006)     Director, BR     2006-09-12
[ 384 ]  
 
Liaison statement concerning the proposed preliminary draft new Reports ITU-R SA.[SVLBI FSS 38 GHz] and SA.[LUNAR FSS 38 GHz] for frequency sharing between SRS and FSS systems in the 37.5-38 GHz band     WP 7B   211/7, 202/7   2006-09-05
[ 383 ]  
 
Liaison statement on the development of a DNR ITU-R S.[WIDEBAND] "Characteristics of fixed-satellite service systems using wideband spreading signals"     WP 4B   270/4   2006-09-04
[ 382 ]  
 
List of documents issued     BR Study Group Department     2006-09-01
[ 381 ]  
 
Liaison statement to WP 4A - Additional compatibility assessment between new fixed-satellite service systems and the meteorological satellite service around 18 GHz     WP 7B     2006-09-01
[ 380 ]  
 
Liaison statement to WP 4A and WP 4B for information - Comments related to the applicability of Recommendation ITU-R S.1432 to the frequency band 18.1-18.3 GHz     WP 7B     2006-09-01
[ 379 ]  
 
Liaison statement to WP 4A - Frequency-related matters for IMT-2000 and IMT-Advanced related to WRC-07 Agenda item 1.4     WP 8F     2006-09-01
[ 378 ]  
 
Liaison statement to Working Parties 4A and 8D - Revision of Recommendation ITU-R S.1586     WP 7D   236/4   2006-08-31
[ 377 ]  
 
Liaison statement to Working Parties 4A and 4B - Draft revision of Recommendation ITU-R BO.1724     WP 6S     2006-08-30
[ 376 ]  
 
Liaison statement to the Special Committee, and to Working Parties 4A, 7B and 8D for information - Advanced publication information on non-geostationary satellite systems not subject to coordination under Section II of Article 9     WP 6S     2006-08-30
[ 375 ]  
 
Working document towards a PDNR on the cross-polarization reference gain pattern for linearly polarized very small aperture terminals (VSATs)     Brazil (Federative Republic of)     2006-08-29
[ 374 ]  
 
Draft revision of Recommendation ITU-R S.727-1 - Cross-polarization isolation from very small aperture terminals (VSATs)     Brazil (Federative Republic of)     2006-08-29
[ 373 ]  
 
Informative document on the Brazilian contribution to WP 8F regarding the 3.4 to 3.6 GHz band as a candidate band for IMT-Advanced     Brazil (Federative Republic of)     2006-08-29
[ 372 ]  
 
Appendix 1 of PDNR "Possibilities for global broadband internet access by FSS systems"     France   269/4   2006-08-28
[ 371 ]  
 
Elements for the draft CPM text on Agenda Item 1.12 - Coordination arc value for triggering the inter-service coordination between broadcasting-satellite service networks serving Region 2 and fixed-satellite service (space-to-Earth) networks in the band 17.3-17.8 GHz, and among BSS networks serving Region 2 in bands above 17.3 GHz     France     2006-08-28
[ 370 ]  
 
Agenda Item 1.10 - CPM text     France     2006-08-28
[ 369 ]  
 
Appendix 30B - Tool to analyse the backlog     France     2006-08-28
[ 368 ]  
 
Proposed modifications and additions to some issues in Annex 13 to Document 4A/331 (Review of Appendix 30B)     Viet Nam (Socialist Republic of)     2006-08-28
[ 367 ]  
 
Review of draft CPM text in response to WRC-07 Agenda item 1.10 (Technical issues)     Korea (Republic of)     2006-08-28
[ 366 ]  
 
Review of draft CPM text in response to WRC-07 Agenda Item 1.10 (Regulatory issues)     Korea (Republic of)     2006-08-28
[ 365 ]  
 
Review of draft CPM text in response to WRC-07 Agenda Item 1.10 (Review of Appendix 30B) Annex 2     Korea (Republic of)     2006-08-28
[ 364 ]  
 
Review of draft CPM text in response to WRC-07 Agenda Item 1.10 (Review of Appendix 30B) Annex 1     Korea (Republic of)     2006-08-28
[ 363 ]  
 
Evaluation of the sequential and non-sequential processing approaches     EUTELSAT IGO     2006-08-25
[ 362 ]  
 
Proposed CPM text for Agenda Item 1.10     Canada     2006-08-24
[ 361 ]  
 
Proposals on the procedural regulatory and technical issues including those identified by the Working Parties 4A and that of the Special Committee concerning Agenda item 1.10     Canada     2006-08-24
[ 360 ]  
 
Mathematical inconsistency when linking the FSS OoB domain mask of Annex 5 of SM.1541 and the FSS spurious emission limit of RR Appendix 3     Canada     2006-08-24
[ 359 ]  
 
Preliminary draft revision of Recommendation ITU-R S.465 - Reference earth-station radiation pattern for use in coordination and interference assessment in the frequency range from 2 to about 30 GHz     Canada   259/4, 70/4   2006-08-24
Results:433 total items.
Result page:   -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9  - 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 : 2005-11-01