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ITU-R R23-WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:378 total items.
Result page:  Previous -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 228 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.14     WP 5C   AI1.14   2024-12-13
[ 227 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.12     WP 5C   AI1.12   2024-12-13
[ 226 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda items 1.12, 1.13 and 1.14     WP 5C   AI1.14, AI1.13, AI1.12   2024-12-13
[ 225 ]  
 
Reply liaison statement to Working Party 4C - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.11     WP 5C   AI1.11   2024-12-13
[ 224 ]  
 
Reply liaison statement to Working Party 4C (copy to Working Party 4A for information) - Relevant technical information to support studies under WRC-27 agenda item 1.10     WP 5C   AI1.10   2024-12-13
[ 223 ]  
 
Liaison statement to Working Party 4C - Technical characteristics and protection criteria for aeronautical telemetry systems operating in the frequency band 1 427-1 432 MHz and adjacent bands under WRC-27 agenda item 1.12     WP 5B   AI1.12   2024-12-12
[ 222 ]  
 
Liaison statement to Working Party 4C - Relevant technical information to support studies under WRC-27 agenda item 1.14     WP 5A   AI1.14   2024-12-11
[ 221 ]  
 
Liaison statement to Working Party 4C - Technical information to support the studies for WRC-27 agenda item 1.13     WP 5A   AI1.13   2024-12-11
[ 220 ]  
 
Liaison statement to Working Party 4C - Relevant technical information to support studies under WRC-27 agenda item 1.12     WP 5A   AI1.12   2024-12-11
[ 219 ]  
 
Liaison statement to Working Party 4C - Relevant technical information to support studies under WRC-27 agenda item 1.11     WP 5A   AI1.11   2024-12-11
[ 218 ]  
 
Liaison statement to Working Party 4C - Protection of RNSS receivers operating in 5 010-5 030 MHz from AM(R)S transmitters operating in 5 030-5 091 MHz     WP 5B     2024-12-02
[ 217 ]  
 
Liaison statement to Working Party 7D (copy for information to Working Parties 4A and 4C) - WRC-27 agenda item 1.16     WP 5B   AI1.16   2024-11-29
[ 216 ]  
 
Reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.13     WP 5B   AI1.13   2024-11-29
[ 215 ]  
 
Liaison statement to Working Party 4C - Relevant technical information to take into account for sharing studies under WRC-27 agenda item 1.11     WP 5B   AI1.11   2024-11-29
[ 214 ]  
 
Liaison statement from ITU-D Study Group 1 Question 3/1 to ITU-T Study Groups, ITU-R Working Parties, APT ASTAP and ETSI - ITU-D Study Group 1 Question 3/1 - The use of telecommunications/ICTs for disaster risk reduction and management     ITU-D SG1 - Q3/1     2024-11-27
[ 213 ]  
 
Information on characteristics of FSS and MSS networks or systems as currently contained in BR IFIC required for studies under WRC-27 agenda item 1.10     Director, BR   AI1.10   2024-11-26
[ 212 ]  
 
Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.6     WP 6A   AI1.6   2024-11-18
[ 211 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10     WP 6A   AI1.10   2024-11-18
[ 210 ]  
 
Liaison statement to Working Party 7C (copy to Working Parties 3L, 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D) - WRC-27 agenda item 1.17     WP 6A   AI1.17   2024-11-18
[ 209 ]  
 
Liaison statement to Working Parties 4A and 4C (copy to Working Party 1C) - Review of the part of the ITU Handbook on Spectrum Monitoring describing Global Navigation Satellite Systems Society of Motion Picture and Television Engineers     WP 1C RG on revision of ITU Handbook on Spectrum Monitoring     2024-11-15
[ 208 ]  
 
Liaison statement to Working Parties 4B, 4C, 5A and 7B - Handbook on satellite communications and technologies     WP 4A     2024-11-14
[ 207 ]  
 
Liaison statement to Working Party 1C, 4B, 4C and 5A - Draft table of contents (ToC) of Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     WP 4A     2024-11-07
[ 206 ]  
 
Report of the twentieth meeting of the Joint IMO/ITU Experts Group on Maritime Radiocommunication Matters     International Maritime Organization     2024-10-29
[ 205 ]  
 
Liaison statement to Working Parties 4A and 4C - Draft Table of Contents (ToC) of a revised Satellite Communications Handbook     WP 4B     2024-10-23
[ 204 ]  
+Ann.1-19 
Report of the thirty-second meeting of Working Party 4C (Geneva, 10-18 October 2024)     Chair, WP 4C     2024-10-18
[ 203 ]  
 
Final list of participants - Working Party 4C (Geneva, 10-18 October 2024)     Director, BR     2024-10-18
[ 202 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.12     WP 5D   AI1.12   2024-10-14
[ 201 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.11     WP 5D   AI1.11   2024-10-14
[ 200 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.14     WP 5D   AI1.14   2024-10-14
[ 199 ]  
 
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.13     WP 5D   AI1.13   2024-10-14
[ 198 ]  
 
List of documents issued (Documents 4C/77 - 4C/198)     BR, Study Groups Department     2024-10-09
[ 197 ]  
 
Analysis of space frequency assignments recorded under No. 11.41     Director, BR     2024-10-09
[ 196 ]  
 
Reply liaison statement to Working Party 4C on WRC-27 agenda items 1.12, 1.13, 1.14 and 1.15     WP 7B   AI1.15, AI1.14, AI1.13, AI1.12   2024-10-08
[ 195 ]  
 
Reply liaison statement to ITU-R Working Party 4C regarding WRC-27 agenda item 1.11 - Technical information to support studies under WRC-27 agenda item 1.11     WP 7B   AI1.11   2024-10-08
[ 194 ]  
 
Reply liaison statement to Working Party 4C regarding WRC-27 agenda item 1.11     WP 7C   AI1.11   2024-10-08
[ 193 ]  
 
Reply liaison statement to Working Party 4C - Updates regarding Working Party 7C consideration of RNSS-related comments on Report ITU-R RS.2537-0, Recommendation ITU-R RS.2165-0, and working document towards a preliminary draft new Report ITU-R RS.[AGG_EESS_SAR-RNSS] (Questions ITU-R 217-2/4 and ITU-R 288/4)     WP 7C     2024-10-08
[ 192 ]  
 
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
[ 191 ]  
 
SKAO's views on WRC-27 agenda item 1.16     Square Kilometre Array Observatory (SKAO)   AI1.16   2024-09-28
[ 190 ]  
 
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
[ 189 ]  
 
Reply liaison statement to Working Party 4C regarding WRC-27 agenda items 1.12 and 1.13     WP 7C   AI1.13, AI1.12   2024-09-30
[ 188 ]  
 
Reply liaison statement to Working Party 4C (copy to the SG 7 Chair, the CPM Chair and to Working Parties 3L, 3M, 4B, 5A, 5C, 5D, 7B for information) - WRC-27 agenda item 1.14     WP 7C   AI1.14   2024-09-30
[ 187 ]  
 
Reply liaison statement to Working Party 4C regarding WRC-27 agenda item 1.15 - Technical information to support studies under WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 186 ]  
 
Revisions to working document under WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service     United Kingdom   AI1.12   2024-09-27
[ 185 ]  
 
Revisions to working document under WRC-27 agenda item 1.11 - Non-geostationary satellites operating space-to-space links in mobile-satellite service (MSS) allocations 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     United Kingdom   AI1.11   2024-09-27
[ 184 ]  
 
Revisions to Recommendation ITU-R M.1184-3 - Technical characteristics of mobile satellite systems in the frequency bands below 3 GHz for use in developing criteria for sharing between the mobile-satellite service (MSS) and other services     United Kingdom     2024-09-27
[ 183 ]  
 
Liaison statement to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 182 ]  
 
Considerations for studies regarding WRC-27 agenda item 1.13     GSM Association   AI1.13   2024-09-28
[ 181 ]  
 
Reply liaison statement to Working Party 1A (copy to Working Parties 4C, 5A, 5D, 7C for information) - Beam Wireless Power Transmission (WPT)     WP 7D     2024-09-30
[ 180 ]  
 
Key components for developing a working document to support WRC-27 agenda item 1.14     Mexico   AI1.14   2024-09-28
[ 179 ]  
 
Input for working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service     Mexico   AI1.12   2024-09-28
Results:378 total items.
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