Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 589 ]
|
pfd limit verification methodology
|
Orange
|
AI1.13
|
2026-04-09 |
|
[ 588 ]
|
pfd field measurement method
|
British Telecommunications Plc. (BT Plc)
,
Orange
|
AI1.13
|
2026-04-09 |
|
[ 587 ]
|
Impact studies between DC-MSS-IMT and Radio Astronomy Service at 2.6 GHz
|
Square Kilometre Array Observatory (SKAO)
,
Committee on Radio Astronomy Frequencies
|
AI1.13
|
2026-04-09 |
|
[ 586 ]
|
Compatibility studies between selected DC-MSS-IMT systems and SKA-Mid / MeerKAT radio astronomy station at 1.4 GHz and 2.6 GHz
|
Square Kilometre Array Observatory (SKAO)
|
AI1.13
|
2026-04-09 |
|
[ 585 ]
|
Technical and regulatory considerations towards the work on WRC-27 agenda item 1.12
|
Egypt
|
AI1.12
|
2026-04-09 |
|
[ 584 ]
|
Working document towards draft CPM text for WRC-27 agenda item 1.12
|
Egypt
|
AI1.12
|
2026-04-09 |
|
[ 583 ]
|
Compatibility study of MSS operating in the frequency band 2 620-2 690 MHz and RAS operating in the band 2 690-2 700 MHz for WRC-27 agenda item 1.13
|
Committee on Radio Astronomy Frequencies
,
Square Kilometre Array Observatory (SKAO)
|
AI1.13
|
2026-04-09 |
|
[ 582 ]
|
Compatibility study of MSS operating in the frequency band 2 110-2 180 MHz and RAS operating in the band 10 600-10 700 MHz for WRC-27 agenda item 1.13
|
Committee on Radio Astronomy Frequencies
,
Square Kilometre Array Observatory (SKAO)
|
AI1.13
|
2026-04-09 |
|
[ 581 ]
|
Compatibility study of MSS operating in the frequency band 1 475-1 518 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.13
|
Committee on Radio Astronomy Frequencies
,
Square Kilometre Array Observatory (SKAO)
|
AI1.13
|
2026-04-09 |
|
[ 580 ]
|
Compatibility study of MSS operating in the frequency band 791-821 MHz and RAS operating in the band 1 610.6-1 613.8 MHz for WRC-27 agenda item 1.13
|
Committee on Radio Astronomy Frequencies
,
Square Kilometre Array Observatory (SKAO)
|
AI1.13
|
2026-04-09 |
|
[ 579 ]
|
Compatibility study of several non-GSO LDR MSS systems operating in the frequency band 1 427-1 432 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.12
|
Committee on Radio Astronomy Frequencies
|
AI1.12
|
2026-04-09 |
|
[ 578 ]
|
Compatibility studies relating to space-to-space links in the frequency bands 1 610-1 645.5 MHz, 1 646.5-1 660 MHz, 1 670-1 675 MHz and 2 483.5-2 500 MHz allocated to the Mobile-Satellite Service (MSS) and the Radio Astronomy Service (RAS) operating in the bands 1 610.6-1 613.8 MHz, 1 660-1 670 MHz and 4 990-5 000 MHz for WRC-27 agenda item 1.11
|
Committee on Radio Astronomy Frequencies
|
AI1.11
|
2026-04-09 |
|
[ 577 ]
|
Proposed modifications to Annex 8 Part 1 of working document for WRC-27 agenda item 1.13 for inclusion of new DC-MSS-IMT System 9
|
SES
|
AI1.13
|
2026-04-09 |
|
[ 576 ]
|
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
India
|
AI1.13
|
2026-04-09 |
|
[ 575 ]
|
Preliminary draft revision to Recommendation ITU-R M.1787-[6] - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz
|
India
|
Q288/4
|
2026-04-09 |
|
[ 574 ]
|
Incumbent system characteristics in the 2.4/2.5/2.6 GHz frequency bands for sharing and compatibility studies in preparation for WRC-27 agenda item 1.13
|
India
|
AI1.13
|
2026-04-09 |
|
[ 573 ]
|
Enabler table for system characteristics and sharing studies for WRC-27 agenda item 1.11
|
India
|
AI1.11
|
2026-04-09 |
|
[ 572 ]
|
Proposed modifications to the working document regarding WRC-27 agenda item 1.14 (2)
|
Luxembourg
|
AI1.14
|
2026-04-09 |
|
[ 571 ]
|
Proposed modifications to the working document regarding WRC-27 agenda item 1.14 (1)
|
Luxembourg
|
AI1.14
|
2026-04-09 |
|
[ 570 ]
|
Protection criteria for existing mobile satellite services under WRC-27 agenda items 1.12, 1.13 and 1.14
|
Samoa
|
AI1.14, AI1.13, AI1.12
|
2026-04-09 |
|
[ 569 ]
|
Proposals to streamline and advance Working Party 4C's work under WRC-27 agenda item 1.13
|
Dominica
|
AI1.13
|
2026-04-09 |
|
[ 568 ]
|
Baseline and reverse-duplex coexistence assessment for direct-connectivity MSS/IMT studies in the band 2 500-2 690 MHz
|
Maldives
|
AI1.13
|
2026-04-09 |
|
[ 567 ]
|
Clarifications on technical and regulatory examination of the RNSS frequency assignments in 1 164-1 215 MHz band
|
Director, BR
|
|
2026-04-09 |
|
[ 566 ]
|
Sharing and compatibility studies between MSS and IMT in the 2 010-2 025 MHz frequency band
|
Russian Federation
|
AI1.14
|
2026-04-08 |
|
[ 565 ]
|
Working document towards draft CPM text to WRC-27 agenda item 1.14
|
Russian Federation
|
AI1.14
|
2026-04-08 |
|
[ 564 ]
|
Sharing and compatibility studies between DC-MSS-IMT in the 2 110-2 170 MHz frequency band and SRS (deep space) in the 2 110-2 120 MHz frequency band
|
Russian Federation
|
AI1.13
|
2026-04-08 |
|
[ 563 ]
|
Proposed amendments to working document on sharing and compatibility studies under WRC-27 agenda item 1.13 with respect to digital mobile communication systems operating in the 2 110-2 170 MHz frequency band
|
Russian Federation
|
AI1.13
|
2026-04-08 |
|
[ 562 ]
|
Proposed edits to the working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
Russian Federation
|
AI1.13
|
2026-04-08 |
|
[ 561 ]
|
Studies with regards to overlapping frequency bands considered in WRC-27 agenda items 1.12 and 1.13
|
Russian Federation
|
AI1.13, AI1.12
|
2026-04-08 |
|
[ 560 ]
|
Working document towards draft CPM text to WRC-27 agenda item 1.13
|
Russian Federation
|
AI1.13
|
2026-04-08 |
|
[ 559 ]
|
Proposed changes to working document regarding WRC-27 agenda item 1.12
|
Russian Federation
|
AI1.12
|
2026-04-08 |
|
[ 558 ]
|
Proposed changes to the working document towards draft CPM text for WRC-27 agenda item 1.11 in the frequency bands 1 525-1 544 MHz, 1 545-1 559 MHz and 1 626.5-1 645.5 MHz, 1 646.5-1 660 MHz
|
Russian Federation
|
AI1.11
|
2026-04-08 |
|
[ 557 ]
|
Proposed updates to working document towards draft CPM text for WRC-27 agenda item 1.11 regarding frequency band 1 610-1 626.5 MHz
|
Russian Federation
|
AI1.11
|
2026-04-08 |
|
[ 556 ]
|
Proposed updates to the working document regarding RDSS (section 5.2.2), ARNS (section 5.2.3), ARNSS (section 5.2.4) on WRC-27 agenda item 1.11
|
Russian Federation
|
AI1.11
|
2026-04-08 |
|
[ 555 ]
|
Proposed modifications to working document towards draft CPM text and draft new Resolution for WRC-27 agenda item 1.13
|
Korea (Rep. of)
|
AI1.13
|
2026-04-07 |
|
[ 554 ]
|
Proposed modification of working document towards draft CPM text for WRC-27 agenda item 1.13
|
Japan
,
France
|
AI1.13
|
2026-04-06 |
|
[ 553 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R M.1316
|
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
|
2026-04-06 |
|
[ 552 ]
|
Investigation of interference scenarios between the envisaged single DC-MSS-IMT system and terrestrial IMT networks - WRC-27 agenda item 1.13
|
Iran (Islamic Republic of)
|
AI1.13
|
2026-03-27 |
|
[ 551 ]
|
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
|
WP 7C
|
AI1.17
|
2026-03-26 |
|
[ 550 ]
|
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
|
WP 7B
|
AI1.15
|
2026-03-26 |
|
[ 549 ]
|
Reply liaison statement to Working Party 4C studies on WRC-27 agenda item 1.13
|
WP 7B
|
AI1.13
|
2026-03-26 |
|
[ 548 ]
|
Liaison statement to Working Parties 4A, 4C, 5A, 5B and 5C regarding progress of work on WRC-27 agenda item 1.18
|
WP 7C
|
AI1.18
|
2026-03-19 |
|
[ 547 ]
|
Reply liaison statement to Working Party 4C - Updates regarding Working Party 7C consideration of RNSS-related comments on new Report ITU-R RS.[AGG_EESS_SAR-RNSS]
|
WP 7C
|
|
2026-03-18 |
|
[ 546 ]
|
Updates to preliminary draft revision to Recommendation ITU-R M.1787-[6] - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz
|
United Arab Emirates
|
Q288/4, Q217/4
|
2026-03-16 |
|
[ 545 ]
|
Preliminary position on WRC-27 agenda
|
World Meteorological Organization
|
AI1.14, AI1.13, AI1.12, AI1.11
|
2026-02-18 |
|
[ 544 ]
|
Reply liaison statement to the Coordination Committee for Terminology (CCT) (copy to ITU-T Study Group 5, ITU-R Working Parties 4C, 5A, 5B and 6A) - Comments on the term "mobile telecommunication terminal" and its definition developed by ITU-T Study Group 5
|
WP 5D
|
|
2026-02-13 |
|
[ 543 ]
|
Draft working document for the Handbook on Satellite Communications and Technologies
|
MEASAT Satellite Systems Sdn. Bhd.
|
|
2026-02-12 |
|
[ 542 ]
(Rev.1) |
Analysis of work plan of WRC-27 agenda item 1.13
|
Chair, WP 4C
|
AI1.13
|
2026-02-09 |
|
[ 541 ]
|
Further information on the use of the Conference Proposal Interface (CPI) for the preparation of examples of regulatory texts for the draft CPM Report to WRC-27
|
Director, BR
|
|
2026-01-27 |
|
[ 540 ]
|
Reply liaison statement to ITU-R Working Parties 4A, 4B, 4C, 5A, 5C, 5D and 6A (copy to ITU-T Study Groups 5, 13 and 15) - Validation of the terms "mesh network" and "multiple-input and multiple-output (MIMO)"
|
CCT
|
|
2026-01-20 |
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