International Telecommunication Union   ITU
Français  Espańol
 
Site map Contact Us Print version
  Home : ITU-R : WP4C : Contributions  Recently posted -  Search Meeting Documents
   
ITU-R WP4C  C 

ITU-R WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:22 total items.
Contributions  [ Source: WP 5B ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 399 ]  
 
Liaison statement to Working Party 4C - Additional information for consideration in the finalisation of the working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS]     WP 5B   AI1.11   2022-11-29
[ 351 ]  
 
Liaison statement to Working Party 4C (copy for information to Working Party 7D) - Draft CPM text for WRC-23 agenda item 1.11, Resolution 361 (Rev.WRC-19)     WP 5B   AI1.11   2022-08-03
[ 350 ]  
 
Reply liaison statement to Working Parties 4C and 7B - Studies on WRC-23 agenda item 1.7     WP 5B   AI1.7   2022-08-03
[ 303 ]  
 
Liaison statement to Working Party 4C (copy to Working Party 7D for information) - WRC-23 agenda item 1.11, Resolution 361 (Rev.WRC-19)     WP 5B   AI1.11   2022-04-14
[ 293 ]  
 
Reply liaison statement to Working Party 4C (copy for information to Working Party 7D) - WRC-23 agenda item 1.11, Resolution 361 (Rev.WRC-19)     WP 5B   AI1.11   2021-12-21
[ 199 ]  
 
Initial liaison statement to International Maritime Organization on WRC-23 agenda item 1.11 (copy to Working Party 4C)     WP 5B   AI1.11   2021-06-09
[ 198 ]  
 
Liaison statement to Working Party 3L (copy to Working Parties 3M, 4C, and 7B for information) - Additional elements regarding studies under WRC-23 agenda item 1.7     WP 5B   AI17   2021-06-09
[ 197 ]  
 
Liaison statement to Working Party 3M, 4A, 4C, 7B and 7D - WRC-23 agenda item 1.6     WP 5B   AI1.6   2021-06-09
[ 196 ]  
 
Reply liaison statement to Working Party 4C - Elements for studies on WRC-23 agenda item 1.7     WP 5B   AI1.7   2021-06-09
[ 195 ]  
 
Liaison statement to Working Party 7D (copied to Working Party 4C for information) - Elements for studies on WRC-23 agenda item 1.7     WP 5B   AI1.7   2021-06-08
[ 193 ]  
 
Reply liaison statement to Working Party 4C - WRC-23 agenda item 1.18 - Characteristics of radiodetermination systems operating in the frequency bands 3 300-3 400 MHz     WP 5B   AI1.18   2021-06-03
[ 192 ]  
 
Reply liaison statement to Working Parties 4C and 7D - WRC-23 agenda item 1.11, Resolution 361 (Rev.WRC-19)     WP 5B   AI1.11   2021-06-03
[ 188 ]  
 
Reply liaison statement to ITU-R Working Parties 1A and 4C (copy to International Maritime Organization, International Mobile Satellite Organization, International Electrotechnical Commission/TC80 and International Special Committee on Radio Interference) - Interference to maritime systems from light emitting diode (LED) lighting located onboard the same vessel     WP 5B     2021-05-21
[ 118 ]  
 
Liaison statement to Working Party 4C (copy to Working Party 4A) - UAS CNPC link in the 5 GHz     WP 5B     2020-11-26
[ 117 ]  
 
Reply liaison statemen to Working Party 4C - WRC-23 agenda item 1.11, Resolution 361 (Rev.WRC-19)     WP 5B   AI1.11   2020-11-26
[ 116 ]  
 
Reply liaison statement to Woking Party 4C - WRC-23 agenda item 1.18 - Characteristics of radiodetermination systems operating in the frequency bands 3 300-3 400 MHz     WP 5B   AI1.18   2020-11-25
[ 113 ]  
 
Reply liaison statement to Working Party 3L (copied to Working Parties 3M, 4C and 7B for information) - Propagation considerations of a new aeronautical mobile-satellite (R) service allocation in the frequency band 117.975-137 MHz     WP 5B   AI1.7   2020-11-20
[ 49 ]  
 
Liaison statement to Working Parties 1A and 4C and CISPR - Interference to maritime systems from light emitting diode (LED) lighting located onboard the same vessel     WP 5B     2020-08-07
[ 39 ]  
 
Liaison statement to Working Parties 3M, 4A, 4C and 7B - WRC-23 agenda item 1.6 - Facilitation of radiocommunication for sub-orbital vehicles     WP 5B   AI1.6   2020-08-05
[ 38 ]  
 
Liaison statement to Working Party 4C - WRC-23 agenda item 1.11 - Introduction of additional satellite systems into the Global Maritime Distress Safety System (GMDSS)     WP 5B   AI1.11   2020-08-05
[ 37 ]  
 
Reply liaison statement to Working Party 4C WRC-23 agenda item 1.18 - Characteristics of radiodetermination systems operating in or adjacent to the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz     WP 5B   AI1.18   2020-08-05
[ 36 ]  
 
Liaison statement to Working Parties 4C, 7B, 3M and 3L - WRC-23 agenda item 1.7 - Consideration of a new aeronautical mobile-satellite (R) service allocation in the frequency band 117.975-137 MHz     WP 5B   AI1.7   2020-08-05
Results:22 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 : 2025-5-9