ITU-R R23-WP4B New Documents
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B&type=newitems
Systems, air interfaces, performance and availability objectives for FSS, BSS and MSS, including IP-based applications and satellite news gathering Recently Posted Meeting Documentsen2025年12月02日 09:15:20 GMTbrweb@itu.intwebmaster@itu.intMeeting DocumentsITU-R R23-WP4Bhttp://www.itu.int/res/templates/v1.0/images/itulogo.gif
http://www.itu.int/itu-t/tsag/index.html
<![cdata[[ 188 ] Part 1 - English - Acrobat PDF - Liaison statement on initiation of new work item ITU-T Y.SQKDN-FRA "Satellite-based quantum key distribution network - functional requirements and architecture"]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0188
Source: ITU-T SG13]]>2025年12月02日 08:05:05 GMTR23-WP4B-C-0188!P01!PDF-E<![cdata[[ 188 ] - English - MS Word Document 2007 - Liaison statement on initiation of new work item ITU-T Y.SQKDN-FRA "Satellite-based quantum key distribution network - functional requirements and architecture"]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0188
Source: ITU-T SG13]]>2025年12月02日 08:04:42 GMTR23-WP4B-C-0188!!MSW-E<![cdata[[ 186 ] Annex 8 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Handbook on Satellite Communications and Technologies Source: Chair, WP 4B]]>2025年11月18日 11:57:38 GMTR23-WP4B-C-0186!N08!MSW-E<![cdata[[ 186 ] - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025) Source: Chair, WP 4B]]>2025年11月17日 14:11:35 GMTR23-WP4B-C-0186!!MSW-E<![cdata[[ 186 ] Annex 10 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Draft liaison statement to Working Party 4A on material for the Handbook on Satellite Communications and Technologies Source: Chair, WP 4B]]>2025年11月17日 09:02:00 GMTR23-WP4B-C-0186!N10!MSW-E<![cdata[[ 186 ] Annex 13 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Final list of participants Source: Chair, WP 4B]]>2025年11月17日 09:00:47 GMTR23-WP4B-C-0186!N13!MSW-E<![cdata[[ 186 ] Annex 11 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Work plan for the fifty-seventh meeting of Working Party 4B (22-28 October 2025) Source: Chair, WP 4B]]>2025年11月17日 08:38:47 GMTR23-WP4B-C-0186!N11!MSW-E<![cdata[[ 186 ] Annex 12 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
List of documents issued and treated Source: Chair, WP 4B]]>2025年11月17日 08:26:10 GMTR23-WP4B-C-0186!N12!MSW-E<![cdata[[ 186 ] Annex 9 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
[Draft] reply liaison statement to ITU-T Working Party 1/13 on consent for various components of draft new Recommendation from ITU-T - Consent of new Recommendations of ITU-T Working Party 1/13 Source: Chair, WP 4B]]>2025年11月17日 07:58:52 GMTR23-WP4B-C-0186!N09!MSW-E<![cdata[[ 186 ] Annex 1 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030 Source: Chair, WP 4B]]>2025年10月31日 13:06:25 GMTR23-WP4B-C-0186!N01!MSW-E<![cdata[[ 186 ] Annex 6 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Working document towards a preliminary draft new Report ITU-R M.[MSS_OBP] Source: Chair, WP 4B]]>2025年10月31日 13:03:38 GMTR23-WP4B-C-0186!N06!MSW-E<![cdata[[ 186 ] Annex 5 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Contribution to working document towards a preliminary draft new Report on Development and technology of emergency communications in Mobile-Satellite Service Source: Chair, WP 4B]]>2025年10月31日 12:48:54 GMTR23-WP4B-C-0186!N05!MSW-E<![cdata[[ 186 ] Annex 7 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Discussion on satellite link availability and performance objectives Source: Chair, WP 4B]]>2025年10月31日 12:47:34 GMTR23-WP4B-C-0186!N07!MSW-E<![cdata[[ 186 ] Annex 3 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond Source: Chair, WP 4B]]>2025年10月31日 12:35:59 GMTR23-WP4B-C-0186!N03!MSW-E<![cdata[[ 186 ] Annex 4 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications Source: Chair, WP 4B]]>2025年10月31日 12:19:18 GMTR23-WP4B-C-0186!N04!MSW-E<![cdata[[ 186 ] Annex 2 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Working document towards a preliminary draft new Report ITU-R M.[IMT-2030-SATELLITEREQ-EVAL-SUB] - Technical performance requirements, evaluation methodology, and submission templates for the satellite radio interface(s) of IMT-2030 Source: Chair, WP 4B]]>2025年10月31日 12:06:58 GMTR23-WP4B-C-0186!N02!MSW-E<![cdata[[ 186 ] Annex 8 - Part 6 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
(9) Ground Subsystems - Design and technology Source: Chair, WP 4B]]>2025年10月30日 17:15:46 GMTR23-WP4B-C-0186!N08-P06!MSW-E<![cdata[[ 186 ] Annex 8 - Part 2 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
(10) Launch Vehicles Source: Chair, WP 4B]]>2025年10月30日 17:14:59 GMTR23-WP4B-C-0186!N08-P02!MSW-E<![cdata[[ 186 ] Annex 8 - Part 1 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
(8) Space Segment Subsystems - Design and technology Source: Chair, WP 4B]]>2025年10月30日 17:14:04 GMTR23-WP4B-C-0186!N08-P01!MSW-E<![cdata[[ 186 ] Annex 8 - Part 5 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
Annex A - List of Acronyms and Abbreviations Source: Chair, WP 4B]]>2025年10月30日 17:14:01 GMTR23-WP4B-C-0186!N08-P05!MSW-E<![cdata[[ 186 ] Annex 8 - Part 4 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
(12) Communication Satellite Reliability Source: Chair, WP 4B]]>2025年10月30日 17:13:38 GMTR23-WP4B-C-0186!N08-P04!MSW-E<![cdata[[ 186 ] Annex 8 - Part 3 - English - MS Word Document 2007 - Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0186
(11) Communication Satellite Link Performance Source: Chair, WP 4B]]>2025年10月30日 17:11:33 GMTR23-WP4B-C-0186!N08-P03!MSW-E<![cdata[[ 187 ] - English - MS Word Document 2007 - Reply liaison statement to Working Parties 4B and 4C (copy for information to Working Parties 5A and 5B)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0187
Source: WP 4A]]>2025年11月12日 09:14:21 GMTR23-WP4B-C-0187!!MSW-E<![cdata[[ ADM 12 ] Revision 2 - English - MS Word Document 2007 - Work plan for the fifty-seventh meeting of Working Party 4B (22 - 28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-ADM-0012
Source: Chair, WP 4B]]>2025年11月03日 07:16:36 GMTR23-WP4B-ADM-0012!R2!MSW-E<![cdata[[ 184 ] - English - MS Word Document 2007 - List of documents issued (Documents 4B/136 - 4B/184)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0184
Source: BR, Study Groups Department]]>2025年10月28日 09:57:51 GMTR23-WP4B-C-0184!!MSW-E<![cdata[[ ADM 14 ] - English - MS Word Document 2007 - Agenda for the closing Plenary meeting of Working Party 4B - Tuesday, 28 October 2025, from 1015 to 1200 hours (Geneva time) (Physical meeting with remote participation) (Room K, Montbrilliant Building)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-ADM-0014
Source: Chair, WP 4B]]>2025年10月28日 08:48:00 GMTR23-WP4B-ADM-0014!!MSW-E<![cdata[[ 183 ] - English - MS Word Document 2007 - Note to Vocabulary Rapporteur for Study Group 4 - Feedback on the term "multiple-input and multiple-output (MIMO)" and its definition developed by ITU-R Working Party 5C and submitted to the CCT for validation - [Draft] reply liaison statement to Coordination Committee for Terminology (copy to ITU-T Study Groups 5, 13 and 15 and Working Parties 4B, 5A, 5D, and 6A for information)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0183
Source: Vocabulary Rapporteur SG4]]>2025年10月27日 12:54:30 GMTR23-WP4B-C-0183!!MSW-E<![cdata[[ ADM 13 ] Revision 1 - English - MS Word Document 2007 - Fifty-seventh meeting of Working Party 4B - Meeting schedule (22 - 28 October 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-ADM-0013
Source: WP 4B]]>2025年10月23日 10:14:57 GMTR23-WP4B-ADM-0013!R1!MSW-E<![cdata[[ ADM 11 ] - English - MS Word Document 2007 - Agenda for the opening Plenary meeting of Working Party 4B - Wednesday, 22 October 2025, from 0930 to 1045 hours (Geneva time) (Physical meeting with remote participation) (Room K, Montbrillant)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-ADM-0011
Source: Chair, WP 4B]]>2025年10月22日 07:24:43 GMTR23-WP4B-ADM-0011!!MSW-E<![cdata[[ 182 ] - English - MS Word Document 2007 - Liaison statement to Working Party 4B - Status and revision schedule of Recommendation ITU-R M.2150]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0182
Source: WP 5D]]>2025年10月17日 15:31:23 GMTR23-WP4B-C-0182!!MSW-E<![cdata[[ INF 6 ] - English - MS Word Document 2007 - Recommendations of the SG 4 Steering Committee]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-INF-0006
Source: Chair, SG 4]]>2025年10月15日 08:00:24 GMTR23-WP4B-INF-0006!!MSW-E<![cdata[[ INF 5 ] - English - MS Word Document 2007 - Guidelines on the management of fully virtual meetings and physical meetings with remote participation]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-INF-0005
Source: BR, Study Groups Department]]>2025年10月14日 08:44:23 GMTR23-WP4B-INF-0005!!MSW-E<![cdata[[ 167 ] - English - MS Word Document 2007 - Working document towards a preliminary draft new Report ITU-R M.[SAT-TERRESTRIAL & SAT-IOT] - Solution for remote sparsely populated areas with broadband and large coverage]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0167
Source: IAFI]]>2025年10月02日 08:17:03 GMTR23-WP4B-C-0167!!MSW-E<![cdata[[ 181 ] - English - MS Word Document 2007 - Elements and revision of draft working document for the Handbook on Satellite Communications and Technologies]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0181
Source: Japan]]>2025年10月27日 10:53:42 GMTR23-WP4B-C-0181!!MSW-E<![cdata[[ 180 ] - English - MS Word Document 2007 - Working document towards a preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0180
Source: Thales SA]]>2025年10月10日 14:20:42 GMTR23-WP4B-C-0180!!MSW-E<![cdata[[ 179 ] - English - MS Word Document 2007 - [Working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030]]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0179
Source: Thales SA]]>2025年10月10日 13:54:57 GMTR23-WP4B-C-0179!!MSW-E<![cdata[[ 178 ] - English - MS Word Document 2007 - Availability for satellite systems]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0178
Source: United States]]>2025年10月10日 13:51:46 GMTR23-WP4B-C-0178!!MSW-E<![cdata[[ 177 ] - English - MS Word Document 2007 - Working document towards a preliminary draft new Report ITU-R M.[MSS_OBP] - Example/Survey of network architectures and their impacts on performance objectives for mobile-satellite service systems with on-board processing]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0177
Source: United States]]>2025年10月10日 14:10:56 GMTR23-WP4B-C-0177!!MSW-E<![cdata[[ 176 ] - English - MS Word Document 2007 - Working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0176
Source: United States]]>2025年10月10日 13:35:38 GMTR23-WP4B-C-0176!!MSW-E<![cdata[[ 175 ] - English - MS Word Document 2007 - [Working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030] - The proposed contribution will update the working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030.]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0175
Source: United States]]>2025年10月10日 13:36:40 GMTR23-WP4B-C-0175!!MSW-E<![cdata[[ 174 ] - English - MS Word Document 2007 - Working document towards a preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0174
Source: United States]]>2025年10月10日 13:04:58 GMTR23-WP4B-C-0174!!MSW-E<![cdata[[ 173 ] - English - MS Word Document 2007 - Availability and link margin]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0173
Source: EUTELSAT, Viasat, Inc.]]>2025年10月10日 10:32:42 GMTR23-WP4B-C-0173!!MSW-E<![cdata[[ 172 ] - English - MS Word Document 2007 - Adaptive coding and modulation (ACM) performance objectives]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0172
Source: SES]]>2025年10月10日 10:18:28 GMTR23-WP4B-C-0172!!MSW-E<![cdata[[ 171 ] - English - MS Word Document 2007 - Requirements and evaluation methodology for the IMT-2030 satellite component]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0171
Source: Telefon AB - LM Ericsson]]>2025年10月10日 10:32:54 GMTR23-WP4B-C-0171!!MSW-E<![cdata[[ 160 ] - English - MS Word Document 2007 - 3GPP proposal on aligning the timing of future updates to Recommendations ITU-R M.2150 and ITU R M.[IMT-2020-SAT.SPECS]]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0160
Source: Alliance for Telecommunications Industry Solutions]]>2025年10月06日 10:11:55 GMTR23-WP4B-C-0160!!MSW-E<![cdata[[ 170 ] - English - MS Word Document 2007 - Proposal to upgrade to draft revision the preliminary draft revisions of Recommendations ITU-R BO.789-2 and ITU-R BO.1130-4]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0170
Source: European Broadcasting Union, Broadcast Networks Europe]]>2025年10月08日 08:16:30 GMTR23-WP4B-C-0170!!MSW-E<![cdata[[ INF 4 ] Part 1 - English - MS PowerPoint Presentation 2007 - Information for participants - Meetings of Working Parties 4A, 4B and 4C, and Study Group 4 (Geneva, 15 October-7 November 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-INF-0004
Source: BR, Study Groups Department]]>2025年10月14日 08:41:19 GMTR23-WP4B-INF-0004!P1!PPT-E<![cdata[[ INF 4 ] - English - MS Word Document 2007 - Information for participants - Meetings of Working Parties 4A, 4B and 4C, and Study Group 4 (Geneva, 15 October-7 November 2025)]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-INF-0004
Source: BR, Study Groups Department]]>2025年10月14日 08:41:07 GMTR23-WP4B-INF-0004!!MSW-E<![cdata[[ 169 ] - English - MS Word Document 2007 - Liaison statement to ITU-R Working Parties 4B, 4C, 5A, 5D and 6A (copy to ITU-T Study Groups 5, 13 and 15 for information) - Request for feedback on the term "multiple-input and multiple-output (MIMO)" and its definition developed by ITU-R Working Party 5C and submitted to the CCT for validation]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0169
Source: CCT]]>2025年10月03日 15:00:24 GMTR23-WP4B-C-0169!!MSW-E<![cdata[[ 168 ] - English - MS Word Document 2007 - Proposals on working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications]]>
http://www.itu.int/md/meetingdoc.asp?parent=R23-WP4B-C-0168
Source: Russian Federation]]>2025年10月03日 13:00:58 GMTR23-WP4B-C-0168!!MSW-E