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ITU-R R23-WP5B Meeting Documents
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Results: 24 total items.
Number  Date Source Title Questions 
  Number  Posted Size    
 
[ 462 ]  2026-04-30 Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   [Working document towards a] Preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ]/supporting material for WRC-27 agenda item 1.8 - Frequency bands and technical characteristics for sharing and compatibility studies in support of possible allocation/identification for the radiolocation service in the frequency range 231.5-700 GHz     AI1.8  
  [ 462 ]  - English -  Word 2026-05-01 [11:25]  776'711  bytes  
 
[ 463 ]  2026-04-30 Netherlands (Kingdom of the)   Preliminary draft revision of Recommendation ITU-R M.2057-1 - Systems characteristics of automotive radars operating in the frequency band 76 81 GHz for intelligent transport systems applications     N/A  
  [ 463 ]  - English -  Word 2026-05-01 [11:05]  35'578  bytes  
 
[ 461 ]  2026-04-30 Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   Draft CPM text on WRC-27 agenda item 1.8     AI1.8  
  [ 461 ]  - English -  Word 2026-05-01 [15:09]  47'315  bytes  
 
[ 454 ]  2026-04-29 China   Proposed update to working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the radar protection criteria for the pulsed interferences     N/A  
  [ 454 ]  - English -  Word 2026-04-30 [15:44]  1'783'770  bytes  
 
[ 452 ]  2026-04-29 China   Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ] - Frequency bands, technical characteristics, and protection criteria for sharing and compatibility studies in support of possible allocation/identification for the radiolocation service in the frequency range 231.5-700 GHz     AI1.8  
  [ 452 ]  - English -  Word 2026-04-30 [15:17]  1'602'664  bytes  
 
[ 450 ]  2026-04-28 Russian Federation   Proposals for revision of Recommendation ITU-R M.1462 - Characteristics of and protection criteria for radars operating in the radiolocation service in the frequency range 420-450 MHz     N/A  
  [ 450 ]  - English -  Word 2026-04-29 [11:21]  38'747  bytes  
 
[ 446 ]  2026-03-26 WP 7C   Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D regarding progress of work - WRC-27 agenda item 1.17     AI1.17  
  [ 446 ]  - English -  Word 2026-03-26 [15:05]  34'289  bytes  
 
[ 460 ]  2026-04-29 China   Working document towards a preliminary draft new Report ITU-R M.[DIGITAL_VOICE] - Further study on key technical and operational issues related to TDMA-based technology for VHF digitization     N/A  
  [ 460 ]  - English -  Word 2026-04-30 [16:27]  179'189  bytes  
 
[ 459 ]  2026-04-29 China   Proposed amendments to Recommendation ITU-R M.826 - Transmission of information for updating electronic chart display and information systems (ECDIS)     N/A  
  [ 459 ]  - English -  Word 2026-05-01 [10:14]  38'895  bytes  
 
[ 458 ]  2026-04-29 China   Proposals for the revision to Recommendation ITU-R M.625-4 - Direct-printing telegraph equipment employing automatic identification in the maritime mobile service     N/A  
  [ 458 ]  - English -  Word 2026-04-30 [16:42]  42'405  bytes  
 
[ 457 ]  2026-04-29 China   Proposed revision on the working document towards the preliminary draft revision of Recommendation ITU-R M.2135-1 - Technical and operational characteristics of autonomous maritime radio devices operating in the frequency band 156-162.05 MHz     N/A  
  [ 457 ]  - English -  Word 2026-04-30 [15:58]  50'560  bytes  
 
[ 456 ]  2026-04-29 China   Proposal for the revision of Report ITU-R M.2231 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service     N/A  
  [ 456 ] Part 1 - English -  PDF (acrobat) 2026-04-30 [16:19]  15'568'576  bytes  
  [ 456 ]  - English -  Word 2026-04-30 [16:19]  15'784'927  bytes  
 
[ 455 ]  2026-04-29 China   Amendments to working document towards preliminary draft revised Recommendation ITU-R M.1849-3 - Technical and operational aspects of ground-based meteorological radars     N/A  
  [ 455 ]  - English -  Word 2026-04-30 [16:20]  103'639  bytes  
 
[ 453 ]  2026-04-29 China   Proposed update to working document towards a preliminary draft new Report ITU-R M.[MODERNIZATION OF HF AM(OR)S] - Technical characteristics, protection criteria, and compatibility and sharing studies for the modernization of high-frequency systems operating in the aeronautical mobile (OR) service within 3.025 to 18.030 MHz     N/A  
  [ 453 ]  - English -  Word 2026-04-30 [15:24]  42'148  bytes  
 
[ 451 ]  2026-04-29 China   Proposed revisions to draft CPM text on WRC-27 agenda item 1.8     AI1.8  
  [ 451 ]  - English -  Word 2026-04-30 [16:09]  44'769  bytes  
 
[ 449 ]  2026-04-28 Russian Federation   Revision of [working document towards a] preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ]/supporting material for WRC-27 agenda item 1.8 - Frequency bands and technical characteristics for sharing and compatibility studies in support of possible allocation/identification for the radiolocation service in the frequency range 231.5-700 GHz     AI1.8  
  [ 449 ]  - English -  Word 2026-04-29 [11:28]  1'904'840  bytes  
 
[ 448 ]  2026-04-28 Russian Federation   Proposals on the draft CPM text on WRC-27 agenda item 1.8     AI1.8  
  [ 448 ]  - English -  Word 2026-04-29 [11:14]  38'534  bytes  
 
[ 447 ]  2026-04-28 Russian Federation   Revision of working document towards a preliminary draft new Recommendation ITU-R M.[RLS_FREQ_ABOVE_252 GHZ] - Technical and operational characteristics of the Radiolocation Service (RLS) systems, and related applications in the frequency ranges 252-275 and 275-700 GHz     N/A  
  [ 447 ]  - English -  Word 2026-04-29 [11:03]  43'133  bytes  
 
[ 445 ]  2026-03-26 WP 7B   Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Progress of activities relating to WRC-27 agenda item 1.15     AI1.15  
  [ 445 ]  - English -  Word 2026-03-26 [14:43]  38'209  bytes  
 
[ 444 ]  2026-03-26 WP 7B   Reply liaison statement to ITU-R Working Party 5B - Sharing and compatibility studies between space research service (space-to-space) and radiolocation service under WRC-27 agenda item 1.15     AI1.15  
  [ 444 ]  - English -  Word 2026-03-26 [14:19]  58'641  bytes  
 
[ 443 ]  2026-03-19 WP 7C   Liaison statement to Working Parties 4A, 4C, 5A, 5B and 5C regarding progress of work on WRC-27 agenda item 1.18     AI1.18  
  [ 443 ]  - English -  Word 2026-03-19 [10:30]  33'374  bytes  
 
[ 442 ]  2026-03-19 WP 7C   Liaison statement to Working Parties 4A, 5A, 5B, 5C and 7B regarding progress of the work on WRC-27 agenda item 1.19     AI1.19  
  [ 442 ]  - English -  Word 2026-03-19 [10:25]  35'755  bytes  
 
[ 441 ]  2026-03-13 ETSI TC ERM   Liaison statement on Group B AMRDS     N/A  
  [ 441 ]  - English -  Word 2026-03-13 [12:09]  34'663  bytes  
Results: 24 total items.
 
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