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ITU-R R23-WP7A

Time Signals and Frequency Standard Emissions

Results:53 total items.
Result page:  1 - 2  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 53 ]  
 
Reply liaison statement to Working Party 7A - Potential sharing of EESS (passive) with the standard frequency and time signal service in the 4 GHz band with regards to WRC-27 agenda item 1.19     WP 7C   AI1.19   2025-04-07
[ 52 ]  
 
Liaison statement to ITU-R 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   2025-04-01
[ 51 ]  
+Ann.1-2 
Report on the meeting of Working Party 7A (Geneva, 17-21 March 2025)     Acting Chair, WP 7A     2025-03-21
[ 50 ]  
 
Final list of participants - Working Party 7A (Geneva, 17-21 March 2025)     Director, BR     2025-03-21
[ 49 ]  
 
List of documents issued - (Documents 7A/38 - 7A/49)     BR, Study Groups Department     2025-03-17
[ 48 ]  
 
Proposed modifications and additions to the working document towards a draft revision of Recommendation ITU-R TF.460-6 - Standard frequency and time signal emissions     France     2025-03-05
[ 47 ]  
 
Proposed draft revision of the Handbook: Selection and use of precise frequency and time systems - Revision of Chapter 7 Uses of frequency sources - proposal from France     CG on Revision and update of Selection and use of precise frequency and time systems Handbook     2025-03-04
[ 46 ]  
 
Proposed draft revision of the Handbook: Selection and use of precise frequency and time systems - Revision of Chapter 5 Time Scales - proposal from France     CG on Revision and update of Selection and use of precise frequency and time systems Handbook     2025-03-04
[ 45 ]  
 
Report of the Working Party 7A Correspondence Group on revision and update of selection and use of precise frequency and time systems Handbook     CG on Revision and update of Selection and use of precise frequency and time systems Handbook     2025-03-05
[ 44 ]  
 
Reply liaison statement to ITU-R Working Party 7B (copy for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 7B answers to questions related to WRC-27 agenda item 1.15     WP 3J   AI1.15   2025-02-25
[ 43 ]  
 
Liaison statement to CISPR/H (copy for information to ITU-R Study Group 1 and Working Parties 1A, 5A and 7A) - Update to broadcasting services protection requirements in the CISPR radio services database     WP 6A     2024-11-18
[ 42 ]  
 
Reply liaison statement to ITU-T Study Group 15 on the role of powerline telecommunications in home-networking (copy to ITU-T Study Group 5 and ITU-R Working Parties 1A, 5C, 6B, 7A and 7D for information)     WP 6A     2024-11-18
[ 41 ]  
 
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
[ 40 ]  
 
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
[ 39 ]  
 
Reply liaison statement to Working Party 7B (copy for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A and 7C) - Relevant technical information to support studies under WRC-27 agenda item 1.15     WP 7D   AI1.15   2024-09-30
[ 38 ]  
+Ann.1-2 
Report on the meeting of Working Party 7A (Almaty, Kazakhstan, 16-20 September 2024)     Acting Chair, WP 7A     2024-09-21
[ 37 ]  
 
Final list of participants - Working Party 7A (Almaty, Kazakhstan, 16-20 September 2024)     Director, BR     2024-09-21
[ 36 ]  
 
List of documents issued (Documents 7A/13 - 7A/36)     BR, Study Groups Department     2024-09-13
[ 35 ]  
 
Report of the Working Party 7A Correspondence Group on Revision and update of Selection and use of precise frequency and time systems Handbook     CG on Revision and update of Selection and use of precise frequency and time systems Handbook     2024-09-04
[ 34 ]  
 
Proposed modification and additions to the working document towards a preliminary draft new Report ITU-R TF.[UTC_DISSEMINATION] - Content and structure of time signals to be disseminated by radiocommunication systems, including wired technologies     France     2024-09-04
[ 33 ]  
 
Draft liaison statement to Working Party 7B - Information on the standard frequency and time signal service with regards to WRC-23 agenda item 1.15 on lunar communications     United States   AI1.15   2024-09-03
[ 32 ]  
 
Draft liaison statement to Working Party 5B - Information on the standard frequency and time signal service with regards to WRC-23 agenda item 1.9 on the modernization of Appendix 26     United States   AI1.9   2024-09-03
[ 31 ]  
 
Draft liaison statement to Working Party 4A - Information regarding the standard frequency and time signal-satellite service for WRC-23 agenda item 1.2 on smaller antenna sizes for FSS uplinks at 14 GHz     United States   AI1.2   2024-09-03
[ 30 ]  
 
Elements towards a work plan for the revision of Recommendation ITU-R TF.460-6 - Standard-frequency and time-signal emissions     United States     2024-09-03
[ 29 ]  
 
Views on modification to Recommendation ITU-R TF.460-6     China     2024-09-02
[ 28 ]  
 
Draft reply liaison statement to ITU-R Working Party 1A (copy to ITU-R Working Parties 5A, 5B, 5C and 6A) - Revisions of Recommendation ITU-R SM.2110-1, Reports ITU-R SM.2449-1 and ITU-R SM.2451-1 - ITU-R Working Party 7A     ATDI     2024-08-30
[ 27 ]  
 
Draft revision of Recommendation ITU-R V.431-8 - Nomenclature of the frequency and wavelength bands used in telecommunications     ATDI     2024-07-26
[ 26 ]  
 
Information on the preparation of texts for the draft CPM Report to WRC-27     Chair, CPM-27     2024-07-09
[ 25 ]  
 
Reply liaison statement to Working Parties 5A, 5B, 5C, 6A and 7A - Revision of Report ITU-R SM.2449-0 and Recommendation ITU-R SM.2129-0 regarding wireless power transmission for mobile and portable devices     WP 1A     2024-07-03
[ 24 ]  
 
Reply liaison statement to Working Party 7A - Wireless Power Transmission (WPT) for Electric Vehicles     WP 1A     2024-07-03
[ 23 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 5C, 6A and 7A for information) - WRC-27 agenda item 1.9     WP 3L   AI1.9   2024-06-13
[ 22 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 5A, 5B, 5C, 7A, 7B and 7C for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2     WP 3M   AI1.2   2024-06-12
[ 21 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Relevant technical information to support studies under WRC-27 agenda item 1.15     WP 3J   AI1.15   2024-06-12
[ 20 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 3J, 4A, 4C, 5A, 5B, 5D, 7A, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.15     WP 5C   AI1.15   2024-05-29
[ 19 ]  
 
Liaison statement to ITU-R Working Parties 3L, 5C, 6A and 7A (copy to ICAO for information) - Request for relevant technical information to support studies under WRC-27 agenda item 1.9 in order to review Appendix 26 of the Radio Regulations to support modernization of high-frequency spectrum use in the aeronautical mobile (OR) service     WP 5B   AI1.9   2024-05-28
[ 18 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 5A, 5C, 7A, 7B and 7C) - Relevant technical information to support studies under WRC-27 agenda item 1.2     WP 5B   AI1.2   2024-05-21
[ 17 ]  
 
Liaison statement to Working Parties 3M, 5B, and 7B (copy to Working Parties 5A, 5C, 7A and 7C for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2     WP 4A   AI1.2   2024-05-13
[ 16 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties (copy for information to ITU-T and ITU-D Study Groups)     Chair, CCV     2024-04-22
[ 15 ]  
 
Liaison statement for action to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D, and for information to Working Party 1B - Relevant technical information to support studies under WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-03-27
[ 14 ]  
 
Liaison statement to Working Parties 3M, 4A, 5A, 5B, 5C, 5D, 7A and 7B (copy to ICAO for information) - WRC-27 agenda item 1.19     WP 7C   AI1.19   2024-03-25
[ 13 ]  
+Ann.1-3 
Report of the meeting of Working Party 7A (Geneva, 19-22 March 2024)     Acting Chair, WP 7A     2024-03-22
[ 12 ]  
 
Final list of participants - Working Party 7A (Geneva, 19-22 March 2024)     Director, BR     2024-03-22
[ 11 ]  
 
List of documents issued (Documents 7A/1 - 7A/11)     BR, Study Groups Department     2024-03-19
[ 10 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3L, 5C and 7A) - Protection requirements for the HF broadcasting service relative to WRC-27 agenda item 1.9     WP 6A   AI1.9   2024-03-18
[ 9 ]  
 
Liaison statement to ITU-T Study Group 15 (copy to ITU-T Study Group 5 and ITU-R Working Parties 1A, 5A, 5C, 6B, 7A, 7C and 7D for information) - Role of powerline telecommunications in home-networking     WP 6A     2024-03-18
[ 8 ]  
 
Revision of the Chapter 3 of the ITU-R Handbook - Selection and use of precise frequency and time systems     Bureau International des Poids et Mesures (BIPM)     2024-03-06
[ 7 ]  
 
Proposed preliminary draft revised Recommendation ITU-R TF.460-6 - Standard-frequency and time-signal emissions     France   Q236/7   2024-03-07
[ 6 ]  
 
Proposed draft revision of the Handbook - Selection and use of precise frequency and time systems - Chapter 4 - Measurement techniques (Metrology)     France     2024-03-07
[ 5 ]  
 
Proposed template for the working document towards a preliminary draft new Report ITU-R TF.[UTC_DISSEMINATION] - Content and structure of time signals to be disseminated by radiocommunication systems, including wired technologies     France   Q236/7   2024-03-07
[ 4 ]  
 
Proposed draft revision of the Handbook - Selection and use of precise frequency and time systems     Germany     2024-03-06
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