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Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:449 total items.
Result page:  Previous -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 49 ]  
 
Liaison statement to Working Parties 1A and 4C and CISPR - Interference to maritime systems from light emitting diode (LED) lighting located onboard the same vessel     WP 5B     2020-08-07
[ 48 ]  
 
Reply liaison statement to Working Party 7C (copied for information to Working Parties 3J, 3M, 4A, 4C, 5A, 5B) - WRC-23 agenda item 1.14 - System technical and operational characteristic in the frequency band 231.5-252 GHz     WP 5C   AI1.14   2020-08-07
[ 47 ]  
 
Reply liaison statement to Working Party 5D (copied for information to Working Parties 4A, 4C, 5A, 5B, 6A, 7B, 7C and 7D) - WRC-23 agenda item 1.4     WP 5C   AI1.4   2020-08-07
[ 46 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4B, 4C, 5A, 5B, 7B and 7C for information) - WRC-23 agenda item 1.2     WP 5C   AI1.2   2020-08-07
[ 45 ]  
 
Reply liaison statement to Working Party 7C (copied for information to Working Parties 4A, 4C, 5B and 5C) - Technical and operational characteristics in the frequency band 231.5-252 GHz     WP 5A   AI1.14   2020-08-07
[ 44 ]  
 
Reply liaison statement to Working Party 4C (copied for information to Working Parties 4A, 4B, 5A, 5B, 5D, 7B, 7C and 3M) - WRC-23 agenda item 1.18     WP 5C   AI1.18   2020-08-06
[ 43 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 7B and 7C) - WRC-23 agenda item 1.17     WP 5C   AI1.17   2020-08-06
[ 42 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4C, 5A, 5B, 7B and 7C for information) - WRC-23 agenda item 1.16     WP 5C   AI1.16   2020-08-06
[ 41 ]  
 
Liaison reply to Working Party 4A (copy to Working Parties 4C, 7B and 7C) - Re: Intention to develop a Small Satellite Handbook     WP 5A     2020-08-06
[ 40 ]  
 
Reply liaison statement to Working Party 4C (copy to Working Party 3M) - Information for studies on WRC-23 agenda item 9.1, topic b)     WP 5A   AI9.1B)   2020-10-08
[ 39 ]  
 
Liaison statement to Working Parties 3M, 4A, 4C and 7B - WRC-23 agenda item 1.6 - Facilitation of radiocommunication for sub-orbital vehicles     WP 5B   AI1.6   2020-08-05
[ 38 ]  
 
Liaison statement to Working Party 4C - WRC-23 agenda item 1.11 - Introduction of additional satellite systems into the Global Maritime Distress Safety System (GMDSS)     WP 5B   AI1.11   2020-08-05
[ 37 ]  
 
Reply liaison statement to Working Party 4C WRC-23 agenda item 1.18 - Characteristics of radiodetermination systems operating in or adjacent to the frequency bands 1 695-1 710 MHz, 2 010-2 025 MHz, 3 300-3 315 MHz and 3 385-3 400 MHz     WP 5B   AI1.18   2020-08-05
[ 36 ]  
 
Liaison statement to Working Parties 4C, 7B, 3M and 3L - WRC-23 agenda item 1.7 - Consideration of a new aeronautical mobile-satellite (R) service allocation in the frequency band 117.975-137 MHz     WP 5B   AI1.7   2020-08-05
[ 35 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties (copy for information to ITU-T and ITU-D Study Groups)     Chairman, CCV     2020-07-14
[ 34 ]  
 
Reply liaison statement on work being carried out in ITU-T SG5 on human exposure to EMF from ICTS (reply to ITU-D Q7/2 -SG2RGQ/200)     ITU-T SG 5     2020-07-13
[ 33 ]  
 
Outcome of the sixteenth meeting of the Chairmen and Vice-Chairmen of the Radiocommunication Study Groups, Working Parties and other Subordinate Groups     Director, BR     2020-06-25
[ 32 ]  
 
Liaison statement to Working Parties 4C, 5A, 5B, 5C, 7B and 7C (copy for information to Working Party 3M) - WRC-23 agenda item 1.16     WP 4A   AI1.16   2020-06-10
[ 31 ]  
 
Liaison statement to Working Parties 4B, 4C, 5A, 5B, 5C, 7B and 7C (copy for information to Working Party 3M) - WRC-23 agenda item 1.17     WP 4A   AI1.17   2020-06-10
[ 30 ]  
+Ann.1-3 
Report on the meeting of Working Party 4C (28 - 29 May 2020) (Virtual Meeting)     Chairman, WP 4C     2020-06-02
[ 29 ]  
 
Final list of participants - Working Party 4C (E-meeting, 28-29 May 2020)     Director, BR     2020-06-01
[ 28 ]  
 
List of documents issued (Documents 4C/1 - 4C/28)     BR Study Groups Department     2020-05-25
[ 27 ]  
 
Proposal for the reply liaison statement to Working Party 5D - Co-existence studies between terrestrial IMT and satellite IMT in the frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz     Japan     2020-05-21
[ 26 ]  
 
Provisional work plan of ITU-R Working Party 4C on WRC-23 agenda item 1.18     Canada   AI1.18   2020-05-21
[ 25 ]  
 
Proposed liaison statement to Working Party 5A on WRC-23 agenda item 9.1 - Information for studies on WRC-23 agenda item 9.1, topic b)     France , Italy , Switzerland (Confederation of)   AI9.1   2020-05-21
[ 24 ]  
 
Proposals for working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS. & IMT L-BAND COMPATIBILITY]     GSMA     2020-05-21
[ 23 ]  
 
Proposed working document for sharing and compatibility studies of MSS systems in response to WRC-23 agenda item 1.18     China (People's Republic of)   AI1.18   2020-05-21
[ 22 ]  
 
Proposed liaison statement to Working Party 5D on the applicability of the limit specified in RR No. 21.5     France     2020-05-20
[ 21 ]  
 
Proposed reply liaison statement to Working Party 5D on agenda items 1.2 and 1.4 and Working Party 7C on agenda item 1.14     France   AI1.4, AI1.2, AI1.14   2020-09-08
[ 20 ]  
 
Liaison statement to Working Parties 4A, 4B, 7B, 7C, 5A, 5B, 5C, 5D and 3M requesting characteristics for use in sharing studies under WRC-23 agenda item 1.18     France   AI1.18   2020-05-20
[ 19 ]  
 
Proposed schedule for Working Party 4C Correspondence Groups on WRC-23 agenda items 1.11, 1.18, 9.1, topic b) - 2.6 GHz and GHz MSS/IMT and 1.5 GHz MSS/IMT     Chairman, WP 4C   AI9.1, AI1.18, AI1.11   2020-05-19
[ 18 ]  
 
Draft liaison statement to Working Parties 5A and 3M - Information request for studies on WRC-23 agenda item 9.1, topic b)     Russian Federation   AI9.1   2020-09-08
[ 17 ]  
 
Preliminary position on WRC-23 agenda     World Meteorological Organization     2020-05-13
[ 16 ]  
 
Ensuring co-existence between MSS and IMT in the L-band     Samoa (Independent State of)     2020-05-08
[ 15 ]  
(Rev.1) 
Proposed establishment of Correspondence Groups to progress some specific/urgent works within the purview of Working Party 4C     Chairman, WP 4C     2020-05-11
[ 14 ]  
 
Contribution to Working Parties 4A, 4B and 4C on relevant agenda items of WRC-23     Iran (Islamic Republic of)     2020-05-06
[ 13 ]  
(Rev.1) 
Proposed draft liaison statement to contributing Working Parties regarding WRC-23 agenda item 1.18     Chairman, WP 4C   AI1.18   2020-05-01
[ 12 ]  
 
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C (copy to Working Parties 3J and 3M for information) - Request system characteristics of primary services to be used for sharing and compatibility studies in the frequency range 231.5-252 GHz and adjacent bands     WP 7C   AI1.14   2020-04-30
[ 11 ]  
 
Liaison statement to Working Party 4C - Adjacent band compatibility studies of IMT systems in the mobile service in the band below 1 518 MHz with respect to systems in the mobile-satellite service in the frequency band 1 518-1 525 MHz     WP 5D     2020-03-06
[ 10 ]  
 
Liaison statement to Working Parties 3K and 3M (for information to Working Parties 1B, 3J, 4A, 4B, 4C, 5A, 5B, 5C, 7B, 7C and 7D) - Preparations for WRC-23 agenda items 1.1 and 1.2     WP 5D   AI1.2, AI1.1   2020-03-06
[ 9 ]  
 
Liaison statement to ITU-R Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 7B and 7C - Preparations for WRC-23 agenda item 1.2     WP 5D   AI1.2   2020-03-06
[ 8 ]  
 
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 6A, 7B, 7C, and 7D - Information for studies on WRC-23 agenda item 1.4     WP 5D   AI1.4   2020-03-06
[ 7 ]  
 
Liaison statement to Working Party 4C - Status of coexistence and compatibility study between the terrestrial component and the satellite component of IMT in the frequency bands 1 980-2 010 MHz and 2 170-2 200 MHz in different countries     WP 5D     2020-03-06
[ 6 ]  
 
Liaison statement to Working Party 4C (copy to Working Parties 5A and 5C for information) - Sharing and coexistence studies between the mobile-satellite service and terrestrial IMT systems in the 2 655-2 690 MHz frequency band in certain countries of Region 3     WP 5D     2020-03-06
[ 5 ]  
 
Liaison statement to ITU-R Working Party 5D (copy for information to Working Party 4C) - Adjacent band compatibility studies of IMT-Advanced systems in the mobile service in the band below 1 518 MHz with respect to MSS systems operating in 1 518-1 559 MHz     International Civil Aviation Organization     2020-03-02
[ 4 ]  
 
Report of the fifteenth meeting of the joint IMO/ITU Experts Group on maritime radiocommunication matters     International Maritime Organisation     2020-02-27
[ 3 ]  
 
Liaison statement to CEPT ECC (copy for information to ITU-R Working Parties 4C, 5B and 5D, ICS and IMSO) - Protection of L-band maritime satellite communications     International Maritime Organisation     2020-02-27
[ 2 ]  
 
Liaison statement to Working Parties 5A and 5C and for information to Working Parties 4C, 5B and 5D - Resolution ITU-R 59-2 and related work within Working Party 6A     WP 6A     2020-02-12
[ 1 ]  
 
Documents to be carried over from the 2015-2019 study period     WP 4C     2019-10-31
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