International Telecommunication Union   ITU
Français  Español
 
Site map Contact Us Print version
  Home : ITU-R : R23-WP5B : Contributions  Recently posted -  Search Meeting Documents
   
ITU-R R23-WP5B  C 

ITU-R R23-WP5B

Maritime mobile service including Global Maritime Distress and Safety System (GMDSS); aeronautical mobile service and radiodetermination service

Results:341 total items.
Result page:  Previous -  1 - 2 - 3 - 4 - 5 - 6 - 7  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 191 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range     Germany , France     2024-11-07
[ 190 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.2085-1 - Technical conditions for the use of wireless avionics intra-communication systems operating in the aeronautical mobile (R) service in the frequency band 4 200-4 400 MHz     France     2024-11-07
[ 189 ]  
 
Draft liaison statement to Working Party 5D - WRC-27 agenda item 1.7     France   AI1.7   2024-11-07
[ 188 ]  
 
Preliminary draft revision of Recommendation ITU-R M.1638-1 - Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz     France     2024-11-07
[ 187 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHz_RNS] - Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz     France     2024-11-07
[ 186 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHz_ARNS] - Characteristics of and protection criteria for detect and avoid radars onboard airborne and aircraft landing systems operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz     France     2024-11-07
[ 185 ]  
 
Working document towards a draft new Report ITU-R M. [STATUS.SPECTRUM.RPAS_DAA] - Status of availability of spectrum for detect-and-avoid radars onboard remotely piloted aircraft     France     2024-11-07
[ 184 ]  
 
Draft liaison statement to Working Party 4C - Compatibility between RNSS receivers operating in 5 010-5 030 MHz and AM(R)S transmitters operating in 5 030-5 091 MHz     France     2024-11-07
[ 183 ]  
 
Preliminary draft new Recommendation ITU-R M.[CNPC_CHAR_5GHZ] - Characteristics and protection criteria of terrestrial and satellite unmanned aircraft system control and non-payload communications links operating in the aeronautical mobile (route) service and aeronautical mobile-satellite (R) service in the band 5 030-5 091 MHz     France     2024-11-07
[ 182 ]  
 
Reply liaison statement to Working Parties 3J, 3K and 3M (copy to Working Parties 5A, 5B, 5C, 5D, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1     WP 4A   AI1.1   2024-11-07
[ 181 ]  
 
Proposed reply liaison statement from Working Party 5B to Working Party 4A - Draft reply to Working Party 4A liaison statement on RLS protection criteria - Characteristics of radars in 13.75-14 GHz     Ghana   AI1.12   2024-11-07
[ 180 ]  
 
Clarification to Resolution 663 (Rev.WRC-23) WRC-27 agenda item 1.8     Germany   AI1.8   2024-11-06
[ 179 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[VDES R-MODE] - Impact of the possible introduction of a range mode on the VHF data exchange system     Germany     2024-11-06
[ 178 ]  
 
Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.13     United States   AI1.13   2024-11-05
[ 177 ]  
 
Solid-state transmitter radars and wireless access systems and radio local area networks in the 5 GHz frequency band     WMO     2024-11-05
[ 176 ]  
 
Proposals for characteristics of AMS and MMS in the frequency bands 4 400-4 800 MHz and 14.8-15.35 GHz for studies under WRC-27 agenda item 1.7     Russian Federation   AI1.7   2024-11-05
[ 175 ]  
 
Proposals to take into account the characteristics of the receivers operating in L band within AMS in the studies on WRC-27 agenda items 1.11 and 1.12     Russian Federation   AI1.12, AI1.11   2024-11-05
[ 174 ]  
 
Proposed draft new report to study antenna radiation patterns of radar and aeronautical mobile systems     Russian Federation     2024-11-05
[ 173 ]  
 
Proposed working document for studies on WRC-27 agenda item 1.8     Russian Federation   AI1.8   2024-11-05
[ 172 ]  
 
Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.11     United States   AI1.11   2024-11-01
[ 171 ]  
 
Information for proposed joint meeting of Working Parties 5B and 5A - New SSTX weather radar pulse characteristics     United States     2024-11-01
[ 170 ]  
 
Proposed draft reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 agenda item 1.15     United States   AI1.15   2024-11-01
[ 169 ]  
 
Preliminary draft revision of Recommendation ITU-R M.2089-0 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz     United States     2024-11-01
[ 168 ]  
 
Working document towards a preliminary draft revision to Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range     United States     2024-11-01
[ 167 ]  
 
Preliminary draft revision of Recommendation ITU-R M.1638-1 - Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz     United States     2024-11-01
[ 166 ]  
 
Working document towards a preliminary draft new Recommendation M. [Modernization of HF AM(OR)S] - Frequency bands, technical characteristics, and protection criteria for the modernization of high-frequency spectrum for aeronautical mobile (OR) service within the 2.8 to 18.05 MHz frequency range     United States   AI1.9   2024-11-01
[ 165 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARE] - Sharing and compatibility studies between foreign object debris detection system and other services in the frequency ranges 92-100 GHz     United States     2024-11-01
[ 164 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[AMRS-VDL] - Characteristics and protection criteria for the International Civil Aviation Organization standardized VHF datalink Mode 2 systems operating in the aeronautical mobile (route) service in the frequency band 136-137 MHz     United States     2024-11-01
[ 163 ]  
 
Preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHz_ARNS] - Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz     United States     2024-11-01
[ 162 ]  
 
Preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHZ_ARNS] - Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz     United States     2024-11-01
[ 161 ]  
 
Preliminary draft new Recommendation ITU-R M.[CNPC_CHAR_5GHZ] - Characteristics and protection criteria of terrestrial and satellite unmanned aircraft system control and non-payload communications links operating in the aeronautical mobile (route) service and aeronautical mobile satellite (R) service in the band 5 030-5 091 MHz     United States     2024-11-01
[ 160 ]  
 
Draft reply liaison statement to Working Party 5C - Technical characteristics and protection criteria for WRC-27 agenda item 1.10     United States   AI1.10   2024-11-01
[ 159 ]  
 
Preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band     United States     2024-11-01
[ 158 ]  
 
Elements toward a working document toward preliminary draft new Recommendation ITU-R M.[DIGITAL-VOICE] Digital voice communications in the VHF maritime mobile band - Digital voice communication in the VHF maritime mobile band     United States     2024-11-01
[ 157 ]  
 
Preliminary draft new ITU-R Report - Compatibility study between radiodetermination service and Earth exploration-satellite service (active)     China     2024-11-04
[ 156 ]  
 
ASM-TER R-Mode and its possible impact on the VHF data exchange system     China     2024-11-04
[ 155 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     United States , China     2024-11-04
[ 154 ]  
 
Proposed revision to Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF     China     2024-11-04
[ 153 ]  
 
Comments on preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band     China     2024-11-04
[ 152 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band     United States , China , Denmark , Germany , International Association of Marine Aids to Navigation and Lighthouse Authorities , Korea (Rep. of) , Poland     2024-11-01
[ 151 ]  
 
Report of the twentieth meeting of the Joint IMO/ITU Experts Group on Maritime Radiocommunication Matters     International Maritime Organization     2024-10-29
[ 150 ]  
 
Reply liaison statement to Working Party 5B (copy for information to Working Parties 4A, 5A, 5C, 7C and 7D) - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8     WP 4C   AI1.8   2024-10-22
[ 149 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11     WP 4C   AI1.11   2024-10-22
[ 148 ]  
 
Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13     WP 4C   AI1.13   2024-10-22
[ 147 ]  
 
Liaison statement to Working Party 5B - WRC-27 agenda item 1.7     WP 5D   AI1.7   2024-10-15
[ 146 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Party 5B) - Characteristics of space research service systems operating in the 13.75-14.0 GHz band     WP 7B   AI1.2   2024-10-08
[ 145 ]  
 
Reply liaison statement to ITU-R Working Party 5B - Consideration of terms and definitions produced under the remit of ITU-R Working Party 5B     Coordination Committee for Terminology     2024-10-01
[ 144 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5C and 7D for information) - Additional information on passive sensors in the EESS for WRC-27 agenda item 1.8     WP 7C   AI1.8   2024-10-01
[ 143 ]  
 
Reply liaison statement to ITU-R Working Party 3J (copied for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 3J questions related to WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 142 ]  
 
Reply liaison statement to Working Party 5B - Working document towards a preliminary draft new Report ITU-R M.[FOD_EESS_SHARE]     WP 7C     2024-09-30
Results:341 total items.
Result page:  Previous -  1 - 2 - 3 - 4 - 5 - 6 - 7  - 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 : 2025-06-25