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ITU-R WP8B

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

Results:319 total items.
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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 321 ]  
 
2003-05-29 Chairman, WP 8B   Chairman's report of the 13th meeting of Working Party 8B (Geneva, 13-16 May 2003)     N/A  
[ 320 ]  
 
2003-05-15 Director, BR   Final List of Participants - Working Party 8B     N/A  
[ 319 ]  
 
2003-05-12 BRSGD   List of documents issued     N/A  
[ 318 ]  
 
2003-05-07 Chairman, DSC Correspondence Group   Report from Correspondence Group on DSC, and overview/review of the proposed changes of Rec. ITU-R M.493     N/A  
[ 317 ]  
 
2003-05-01 Denmark   Analysis of the revision of Recommendation ITU-R M.493-10 relative to GMDSS operational requirements     N/A  
[ 316 ]  
 
2003-05-01 Denmark   Comments to Doc. 8B/307, Att. 7 on the draft revision of Recommendation ITU-R M.493     N/A  
[ 315 ]  
 
2003-04-29 WP 9D   Liaison statement to Working Party 8B - Sharing between the mobile service (aeronautical mobile) and high-density applications in the fixed service (HDFS) in the frequency band 37-40 GHz     N/A  
[ 314 ]  
 
2003-04-16 International Maritime Organisation   COMSAR 7 Decisions     N/A  
[ 313 ]  
 
2003-04-11 WP 6S   Liaison statement to WPs 6E, 7D, 8A, 8B and 9D     N/A  
[ 312 ]  
 
2003-04-08 WP 8A   Liaison statement to Working Parties 6S and 8B - Sharing and compatibility between the fixed-satellite service (space-to-Earth) in the band 17.3-18.1 GHz and the radiolocation service in the band 15.7-17.7 GHz     N/A  
[ 311 ]  
 
2003-03-24 WP 6E   Liaison statement to Working Parties 8A, 8B and 9D - Terrestrial digital sound broadcasting system a in the VHF band interfered with by other services than broadcasting     N/A  
[ 310 ]  
 
2003-03-24 WP 6E   Reply to liaison statement from WP 8B - The introduction of digital sound broadcasting in the band of about 87-108 MHz     N/A  
[ 309 ]  
 
2003-01-24 TG 1/8   Liaison statement to Study Group 8, Working Parties 8A, 8B, 8D, 8F and JRG 8A-9B: Ultra-Wideband technology     N/A  
[ 307 ]  
 
2002-10-16 Chairman, WP 8B   Report of the twelfth meeting of Working Party 8B (Geneva, 18 to 24 September 2002)     N/A  
[ 306 ]  
 
2002-10-09 WP 7B   Liaison statement to WP 8B - WRC-03 Agenda item 1.12, Resolution 723, Resolves 1     N/A  
[ 305 ]  
 
2002-10-09 WP 7B   Liaison statement to Working Party 8B - Sharing between the mobile service (aeronautical mobile) and the space research service (space-to-Earth) in the frequency band 37-38 GHz     N/A  
[ 304 ]  
 
2002-10-07 WP 8D   Liaison statement to Working Party 8B - Use of the bands 1 525-1 559 MHz and 1 626.5-1 660.5 MHz by the mobile-satellite service     N/A  
[ 303 ]  
 
2002-09-30 N/A   Liaison statement to WPs 8A, 8B and 9C - Sharing study between digital broadcasting and the aeronautical radionavigation, fixed and mobile services     N/A  
[ 302 ]  
 
2002-09-24 WP 8D   Liaison statement to Working Party 8B - The frequency band 1215-1300 MHz     N/A  
[ 301 ]  
 
2002-09-23 Director, BR   Final List of Participants - Working Party 8B     N/A  
[ 300 ]  
 
2002-09-20 JRG 8A-9B   Liaison statement to WP 8B - Discussions on RLAN dynamic frequency selection     N/A  
[ 299 ]  
 
2002-09-19 WP 6S   Liaison statement to Task Group 1/7 and Working Parties 4A, 4-9S, 7C, 7D, 8B and 8D - Further comments on CPM text for Agenda items 1.82 and 1.32 (WRC-03) and on preliminary draft Recommendation ITU-R SM.[BbB]     N/A  
[ 298 ]  
 
2002-09-17 BRSGD   List of documents issued     N/A  
[ 297 ]  
 
2002-09-17 JRG 8A-9B   Liaison statement to Working Party 8B - Correspondence Group on Dynamic frequency selection (DFS)     N/A  
[ 296 ]  
 
2002-09-16 WP 6S   Reply to liaison statements from Working Parties 4A and 8B - Sharing and compatibility between the fixed-satellite service (space-to-earth) in the band 17.3-17.7 GHz and the radiolocation service in the band 15.7-17.7 GHz     N/A  
[ 295 ]  
 
2002-09-13 Canada   Proposed modification of the preliminary draft new Question ITU-R XXX/8 - Compatibility between digital radio broadcasting systems and aeronautical radionavigation systems operating in the bands adjacent to 108 MHz     N/A  
[ 294 ]  
 
2002-09-13 United States of America   Analysis of the potential for sharing between wireless access systems (WAS) and other services allocated to the frequency bands 5 150-5 350 MHz and 5 470-5 725 MHz     142/9, 212/8, 218/7  
[ 293 ]  
 
2002-09-13 United States of America   Analysis of potential sharing between radiodetermination systems and wireless access systems (WAS) in the 5 250-5 350 and 5 470-5 725 MHz bands     N/A  
[ 292 ]  
 
2002-09-13 Correspondence Group   Report: WP8B-JRG 8A-9B joint DFS Correspondence Group Chairmen     N/A  
[ 291 ]  
 
2002-09-10 France   Preliminary draft revision of Recommendation ITU-R M.1461     N/A  
[ 290 ]  
 
2002-09-10 Japan   Working document on problems of the boundary between out-of-band and spurious domains and unwanted emission of primary radars     N/A  
[ 289 ]  
 
2002-09-10 United States of America   Working document towards a draft new Report on analyses on channel loading from allowing routine digital selective calling on the HF distress and safety frequencies     N/A  
[ 288 ]  
 
2002-09-10 WP 6E   Response from WP 6E to liaison statements from WP 4A, WP 6S and TG 6/8 and liaison statement to WP 7D, WP 8A, WP 8B, WP 8D and WP 9D     268/11  
[ 287 ]  
 
2002-09-09 Denmark   Comments to Draft Revision of ITU-R Recommendation M.493-10 on digital selective calling     N/A  
[ 286 ]  
 
2002-09-09 Chairman, DSC Correspondence Group   Consequential analysis of draft revisions to Rec. ITU-R M.493     N/A  
[ 285 ]  
 
2002-09-09 CH, DSC Corresp. Group   Proposed draft revision of Recommendation ITU-R M.541-8 - Operational procedures for the use of digital selective-calling equipment in the maritime mobile service     N/A  
[ 284 ]  
 
2002-09-09 Chairman, DSC Correspondence Group   Proposed draft revision of Recommendation ITU-R M.493-10 - Digital selective-calling system for use in the Maritime Mobile Service     9/8  
[ 283 ]  
 
2002-09-06 United States of America   Response to the liaison statement from Working Party 8D concerning sharing between aeronautical mobile telemetry and GSO MSS systems     N/A  
[ 282 ]  
 
2002-09-06 United States of America   Preliminary Draft New Recommendation - Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 8 500-10 500 MHz     226/8  
[ 281 ]  
 
2002-09-06 United States of America   Draft revision to Recommendation ITU-R M.[8B-CHAR] to include frequency hopping radars in the 5 400-5 900 MHz band     N/A  
[ 280 ]  
 
2002-09-06 United States of America   Draft new Recommendation - Characteristics of, and protection criteria for radars operating in the radiodetermination service in the frequency band 33.4-36 GHz     213/7  
[ 279 ]  
 
2002-09-06 United States of America   Draft new Recommendation ITU-R M.[RAD.CHARZ] - Technical and operational characteristics, and criteria for protecting the mission of radars in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz     N/A  
[ 278 ]  
 
2002-09-06 WP 6E   Liaison statement to WPs 1A, 7D, 8A, 8B, 9C and TG 6/7 - Response to Liaison statement to WP 6E and TG 6/7 concerning compatibility between radiocommunication systems and high data telecommunication systems using electricity power supply or telephone distributing wiring (ITU-R Q. 221/1)     221/1, 32/6  
[ 277 ]  
 
2002-09-05 United States of America   Draft new Question ITU-R XXX/8 - Compatibility of radionavigation and radiolocation services operating in the bands 9 000-9 200 MHz and 9 300-9 500 MHz     N/A  
[ 276 ]  
 
2002-09-05 United States of America   Draft revision of Recommendation ITU-R M.1372 Efficient use of the radio spectrum by radar stations in the radiodetermination service     216/8, 35/8  
[ 275 ]  
 
2002-09-05 United States of America   Test demonstrating the necessary I/N protection criteria for meteorological radars operating in the band 2 700-2 900 MHz     N/A  
[ 274 ]  
 
2002-09-05 United States of America   Working document on factors and techniques which contribute to the satisfactory operation on radars and RNSS signals in the 1 215-1 300 MHz band     N/A  
[ 273 ]  
 
2002-09-05 United States of America   Preliminary draft new Report - Test results used for determining I/N protection criteria for maritime radionavigation radars from emissions from digital communication systems in the band 2 900-3 100 MHz     N/A  
[ 272 ]  
 
2002-09-05 United States of America   Preliminary draft new Report - Test results used for determining the I/N protection criteria for compatibility studies of sharing between aeronautical radionavigation radars and the mobile service (IMT-2000) in the band 2 700-2 900 MHz     N/A  
[ 271 ]  
 
2002-09-04 Chairman, Radar Correspondence Group   Proposed changes to Appendix 3     N/A  
Results:319 total items.
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