** Please note: When using Internet Explorer, after selecting a document to open, you will receive an authentication prompt. Please click "Cancel" each time you are prompted. Non-Microsoft browsers (e.g., Chrome, Firefox, Safari) will not receive the authentication prompt. **

Working PartiesDocument NumberDocument TitlePublish DateDocument Type
WP 7BUS7B_27_017_NCWORKING DOCUMENT TOWARDS A PRELIMINARY DRAFT NEW REPORT ITU-R SA.[LUNAR.SRS STATIONS CHAR]8/10/2024
WP 7CUS7C HB CG Input #3Revision of “ITU/WMO Handbook on use of radio spectrum for meteorology” (Edition 2017) – Chapter 46/28/2024
WP 7CUS7C HB CG Input #4“ITU/WMO Handbook on use of radio spectrum for meteorology” (Proposed text for inclusion as an additional new Chapter 6 (Space Weather))6/28/2024
WP 7C7C/27-006NCProposed draft reply liaison statement to Working Party 4A on WRC-27 agenda item 1.48/12/2024
WP 7C7C/27-007NCProposed draft liaison statement to Working Party 4A on WRC-27 agenda item 1.68/12/2024
WP 7C7C/27-008NCProposed draft reply liaison statement to Working Party 4C on WRC-27 agenda item 1.118/12/2024
WP 7C7C/27-009NCNON-CONSENSUS: Proposed draft reply liaison statement to Working Party 4C on WRC-27 agenda item 1.128/12/2024
WP 7C7C/27-010NCNON-CONSENSUS: Proposed draft reply liaison statement to Working Party 4C on WRC-27 agenda item 1.138/12/2024
WP 7C7C/27-011NCProposed draft reply liaison statement to Working Party 4C on WRC-27 agenda item 1.148/12/2024
WP 7C7C/27-012NCNON-CONSENSUS: Proposed draft reply liaison statement to Working Party 5C on WRC-27 agenda item 1.108/12/2024
WP 7C7C/27-013NCDraft framework of working document for sharing and compatibility studies of EESS (passive) in bands above 76 GHz on WRC-27 agenda item 1.18.8/12/2024
WP 7C7C/27-014NCWorking Document towards a Preliminary Draft New Recommendation ITU-R RS.[2105-2 + RADAR SOUNDER]t8/12/2024
WP 7C7C/27-015NCWorking Document towards a Preliminary Draft Revision of Recommendation ITU-R RS.577-78/12/2024
WP 7C7C/27-016NCPreliminary draft new Report ITU-R RS series - Analysis of interference received by EESS (passive) sensors in the 18.6-18.8 GHz band caused by surface water reflections8/12/2024
WP 7C7C/27-022NCWorking document on studies under WRC-27 Agenda Item 1.17 8/12/2024
WP 7C7C/27-023NCNON-CONSENSUS- Proposal of elements for a working document towards supporting WRC-27 AI 1.19 8/12/2024
WP 7C7C/27-025NCRevision to working document toward a preliminary draft new Report ITU-R RS.[AGG_EESS_SAR-RNSS], Examples of evaluating and resolving interference into receiving earth stations in the radionavigation-satellite service (space-to-Earth) from multiple spaceb8/12/2024
WP 7C7C/27-024NCDraft Reply Liaison Statement to WP 4C on Updates regarding WD toward a PDN Report ITU-R RS.[AGG_EESS_SAR-RNSS]8/12/2024
WP 7C7C/27-026NCWorking Document towards a Preliminary Draft Revision of Recommendation ITU-R RS.1166-5 “Performance and interference criteria for active spaceborne sensors”8/12/2024
WP 7C7C/27-027NCPreliminary draft revision of Report ITU-R RS.2489-08/12/2024
WP 7C7C/27-028NCNON-CONSENSUS- Working document towards a preliminary draft new Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA]8/12/2024
WP 7DUSWP7D_24-01_NCProposed draft liaison statement to Working Party 5D – Relevant technical information to support studies under WRC-27 agenda item 1.78/15/2024
WP 7DUSWP7D_24-02_NCUpdates to Working Document Towards a Preliminary Draft New Report ITU-R RA.[SZM]: Radio Astronomy Facilities on the Moon8/15/2024
WP 7DUSWP7D_24-03_NCWorking Document Towards a Preliminary Draft Revision of Recommendation ITU-R RA.479 Protection of frequencies for radioastronomical measurements in the Shielded zone of the Moon 8/15/2024
WP 7DUSWP7D_24-04_NCDraft Reply Liaison Statement to WP4A on WRC-27 AI 1.168/15/2024
WP 7DUSWP7D_24-5A_NCWorking Document Towards a Preliminary Draft New Report: Coexistence Measures between non-GSO satellite systems and RAS stations in the Radio Quiet Zones supporting the Square Kilometre Array (SKA) and the Atacama Large Millimeter/submillimeter Array (ALM8/15/2024
WP 7DUSWP7D_24-5B_NCWorking Document Towards a Preliminary Draft Revision of Report ITU-R RA.2126-1: Techniques for mitigation of radio frequency interference in radio astronomy8/15/2024
WP 7DUSWP7D_24-07_NCFinalization of the Draft New Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ]- Possible coordination and protection measures for stations of the radio astronomy service operating in the 42.5-43.5 GHz allocation and IMT systems operating in the 37-43.5 GHz mobile 8/15/2024
WP 7DUSWP7D_24-08_NCThis contribution provides input toward an update to ITU-R RA.2188, based on U.S. RAS experiences8/15/2024
WP 7DUSWP7D_24-09_NCUpdates to Working Document Towards a Preliminary Draft New Recommendation ITU-R RA.[GEOVLBI]: Guidance to Administrations regarding Geodetic Very Long Baseline Interferometry Networks8/15/2024