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  Home : ITU-R : R23-WP4C : Meeting 2026-10-07 : Temporary Documents  Recently posted -  Search Meeting Documents
   
ITU-R R23-WP4C  TD (2026-10-07) 

ITU-R R23-WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Meeting  from 2026-10-07 to 2026-10-16

held in Switzerland [Geneva]

Results:22 total items.
Temporary Documents  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 197 ]  
 
Working document towards a preliminary draft revision Recommendation ITU-R M.1316-1 - Principles and a methodology for frequency sharing in the 1 610.6-1 613.8 MHz and 1 660-1 660.5 MHz bands between the mobile-satellite service (Earth-to-space) and the radio astronomy service     WG 4C2     2026-10-16
[ 196 ]  
 
Document reserved     N/A     2026-10-16
[ 195 ]  
 
Enabler table for system characteristics and sharing studies for WRC-27 agenda item 1.11     WG 4C2   AI1.11   2026-10-16
[ 194 ]  
 
Annex X to Working Party 4C Chair's Report - Working document regarding WRC-27 agenda item 1.11 - Space-to-space links in the frequency bands 1 518-1 544 MHz, 1 545-1 559 MHz, 1 610-1 645.5 MHz, 1 646.5-1 660 MHz, 1 670-1 675 MHz and 2 483.5-2 500 MHz allocated to the mobile-satellite service (MSS)     WP 4C   AI1.11   2026-10-16
[ 193 ]  
 
Document reserved     N/A     2026-10-16
[ 192 ]  
 
Document reserved     N/A     2026-10-16
[ 191 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[WRC-31 PAI 2.9] - Technical characteristics, operational objectives, and spectrum needs of emerging RNSS Downlink systems to facilitate consideration of WRC-31 PAI 2.     WG 4C2     2026-10-16
[ 190 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[RES.609-FURTHER] - Study of alternatives to a per-satellite maximum PFD level in ensuring that no single radionavigation-satellite system or network in the 1 164-1 215 MHz frequency band uses up the entire interference allowance specified by resolves 1 of Resolution 609 (Rev.WRC-07)     WG 4C2     2026-10-16
[ 189 ]  
 
Preliminary draft new Report ITU-R M.[RES.609] - Potential analytic tools and mitigation methods to ensure the aggregate equivalent power flux-density (epfd) limit on radionavigation-satellite service (RNSS) systems and networks operating in the 1 164-1 215 MHz band, from resolves 1 of Resolution 609 (Rev.WRC-07), is not exceeded     WG 4C2     2026-10-16
[ 188 ]  
 
Draft liaison statement to International Maritime Organization (IMO) - Request for information on RNSS systems and signals recognized by IMO     WG 4C2     2026-10-16
[ 187 ]  
 
Draft liaison statement to International Civil Aviation Organization (ICAO) - Request for information on RNSS systems and signals recognized by ICAO     WG 4C2     2026-10-16
[ 186 ]  
 
Draft reply liaison statement to Working Party 4A - Comments regarding RDSS/RNSS material of the working document towards a draft new Handbook on Satellite Communications and Technologies     WG 4C2     2026-10-16
[ 185 ]  
 
RDSS/RNSS text for the Handbook on Satellite Communications and Technologies Chapter 10     WG 4C2     2026-10-15
[ 184 ]  
 
Preliminary draft revision to Recommendation ITU-R M.1787-[7] - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215?1 300 MHz and 1 559-1 610 MHz     WG 4C2     2026-10-15
[ 183 ]  
 
Working document towards a preliminary draft revision to Recommendation ITU-R M.2031-1 - Characteristics and protection criteria of receiving earth stations and characteristics of transmitting space stations in the radionavigation-satellite service (space-to-Earth) operating in the band 5 010-5 030 MH     WG 4C2     2026-10-15
[ 182 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[RDSS 2.5 GHz] -Description of systems and networks in the radiodetermination-satellite service (space-to-Earth) and technical characteristics of transmitting space stations operating in the band 2 483.5-2 500 MHz     WG 4C2     2026-10-15
[ 181 ]  
 
Draft reply liaison statement to Working Party 5B - Protection of RNSS receivers operating in 5 010-5 030 MHz from AM(R)S transmitters operating in 5 030-5 091 MHz     WG 4C2     2026-10-15
[ 180 ]  
 
Draft revision of Recommendation ITU-R M.1787-6 - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     WG 4C2     2026-10-15
[ 179 ]  
 
Draft reply liaison statement to Working Party 4A - Proposed text for Chapters 5, 9 and 10 of the Handbook on Satellite Communications and Technologies     AHG Satellite Communications and Technologies HB     2026-10-14
[ 178 ]  
 
Draft chapter 10 of Satellite Communications and Technologies Handbook     AHG Satellite Communications and Technologies HB     2026-10-14
[ 177 ]  
 
Draft Chapter 9 of Satellite Communications and Technologies Handbook     AHG Satellite Communications and Technologies HB     2026-10-14
[ 176 ]  
 
Draft Chapter 5 of Satellite Communications and Technologies Handbook     AHG Satellite Communications and Technologies HB     2026-10-14
Results:22 total items.
 
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