| Contributions  | 
| 
 | Number 
 | Title | Source | AI/Question 
 | Date | 
|  | [ 107 ] 
 | Draft revision of Recommendation ITU-R SF.1649 - Guidance for determination of interference from earth stations on vessels (ESVs) to stations in the fixed service when the ESV is within the minimum distance | WP 4-9S |  | 2007-06-14 | 
|  | [ 106 ] 
 | Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database | Coordination Committee for Vocabulary (CCV) |  | 2007-01-11 | 
|  | [ 105 ] 
 | Summary record of Study Group 4 meeting - 14-15 September 2006 | SG 4 |  | 2006-11-29 | 
|  | [ 104 ] +Ann.1
 | Summary record for the Joint meeting of ITU-R Study Grups 4 and 9 | Study groups 4 and 9 |  | 2006-10-10 | 
|  | [ 103 ] 
 | Final List of Participants - Study Group 4 (Geneva, 14-15 September 2006) | Director, BR |  | 2006-09-15 | 
|  | [ 102 ] 
 | Summary Report of WP 4A activities since November 2005 | Chairman, WP 4A |  | 2006-09-14 | 
|  | [ 101 ] 
 | List of documents issued | BR Study Group Department |  | 2006-09-13 | 
|  | [ 100 ] 
 | Report of the twenty first and twenty second meetings of Working Party 4B | Chairman, WP 4B |  | 2006-09-13 | 
|  | [ 99 ] (Rev.1)
 | Draft new Recommendation ITU-R S.[HDFSS] - Technical and operational features characterizing higth-density applications in the fixed-satellte service (HDFSS) | WP 4A | 266/4 | 2006-09-13 | 
|  | [ 98 ] (Rev.1)
 | Draft new Recommendation ITU-R S.[BBIAS] - Possibilities for global broadband internet access by FSS systems | WP 4A | 269/4 | 2006-09-13 | 
|  | [ 97 ] (Rev.1)
 | Draft new Recommendation ITU-R S.[SHARING_BI-DIRECT_UBIQ] - Possible methodology for frequency sharing between bidirectional GSO FSS networks comprising ubiquitously deployed earth stations | WP 4A |  | 2006-09-13 | 
|  | [ 96 ] (Rev.1)
 | Draft Revision of Recommendation ITU-R S.727-1 - Cross-polarization isolation from very small aperture terminals (VSATs) | WP 4A |  | 2006-09-13 | 
|  | [ 95 ] (Rev.1)
 | Draft new Recommendation ITU-R S.[FSS/BSS] - Coordination between geostationary-satellite orbit fixed-satellite service networks and broadcasting-satellite service networks in the band 17.3-17.8 GHz | WP 4A |  | 2006-09-13 | 
|  | [ 94 ] (Rev.1)
 | Draft revision of Recommendation ITU-R S.1586 - Calculation of unwanted emission levels produced by non-geostationary fixed-satellite service system at radio astronomy sites | WP 4A | 236/4 | 2006-09-13 | 
|  | [ 93 ] 
 | Proposed suppression and re-categorisation of Study Group 4 Questions | Chairman, WP 4A |  | 2006-09-13 | 
|  | [ 92 ] (Rev.1)
 | Draft new Recommendation ITU-R S.[WIDEBAND] - Characteristics of fixed-satellite service systems using wideband spreading signals | WP 4B | 270-1/4 | 2006-09-12 | 
|  | [ 91 ] 
 | Proposed suppression of 1 Study Group 4 Question | Chairman, WP 4B |  | 2006-09-12 | 
|  | [ 90 ] (Rev.1)
 | Proposed draft revision of Recommendation ITU-R S.1061 - Utilization of fade countermeasures strategies and techniques in the fixed-satellite service | WP 4B |  | 2006-09-12 | 
|  | [ 89 ] 
 | Proposed revision of Question ITU-R 46-2/4 - Preferred multiple-access characteristics in the fixed-satellite service | WP 4B |  | 2006-09-12 | 
|  | [ 88 ] (Rev.1)
 | Draft revision of Recommendation ITU-R S.1709 - Technical characteristics of air interfaces of global broadband satellite systems | WP 4B | 269/4 | 2006-09-12 | 
|  | [ 87 ] (Rev.1)
 | Proposed draft revision of Recommendation ITU-R S.1062-3 - Allowable error performance for a satellite hypothetical reference digital path operating below 15 GHz | WP 4B | 75-3/4 | 2006-09-12 | 
|  | [ 86 ] 
 | Final List of Participants | Director, BR |  | 2006-09-05 | 
|  | [ 85 ] 
 | Executive Report of the Meetings of Working Party 4-9S | Chairman, WP 4-9S |  | 2006-09-04 | 
|  | [ 84 ] 
 | List of documents issued for the Joint meeting of Study Groups 4 and 9 | BR Study Group Department |  | 2006-09-04 | 
|  | [ 83 ] 
 | Status of SF-series Recommendations and Reports - Frequency sharing between the fixed-satellite service and the fixed service | BR Study Group Department |  | 2006-08-31 | 
|  | [ 82 ] 
 | Status of Questions assigned to Working Party 4-9S - Fixed service sharing with the fixed-satellite service | WP 4-9S |  | 2006-08-31 | 
|  | [ 81 ] 
 | Draft revision of Recommendation ITU-R SF.1649 - Guidance for determination of interference from earth stations on vessels (ESVs) to stations in the fixed service when the ESV is within the minimum distance | WP 4-9S |  | 2006-05-12 | 
|  | [ 80 ] 
 | Working document in response to the request from the Study Group 4 Rapporteur on Vocabulary with respect to DRR ITU-R S.1713 - Methodology to calculate the minimum separation angle at the Earth's surface between a non-geostationary HEO-type  FSS satellite in its "active" arc and a geostationary satellite | WP 4A |  | 2006-05-09 | 
|  | [ 79 ] 
 | Draft revision of Recommendation ITU-R S.1713 - Methodology to calculate the minimum separation angle at the Earth's surface between a non-geostationary HEO-type FSS satellite in its "active" arc and a geostationary satellite | WP 4A | 241/4 | 2006-05-09 | 
|  | [ 78 ] 
 | Summary record of Study Group 4 meeting on 17 and 18 November 2005 | SG 4 |  | 2006-01-19 | 
|  | [ 77 ] 
 | Final List of Participants - Study Group 4 | Director, BR |  | 2005-11-18 | 
|  | [ 76 ] 
 | List of documents issued | BR Study Group Department |  | 2005-11-17 | 
|  | [ 75 ] 
 | Liaison statement to ITU-R SGs - Request for registration and dissemination of ITU-T technology watch function | TSAG |  | 2005-11-17 | 
|  | [ 74 ] 
 | Proposed suppression of 3 Study Group 4 Questions | Chairman, WP 4B |  | 2005-11-17 | 
|  | [ 73 ] 
 | Letter from SG 4 to the Director, BR on disaster relief communications | Working Party 4A |  | 2005-11-17 | 
|  | [ 72 ] 
 | Update of Study Group 4 antenna measurements database - Measurement data for small Earth station antenna radiation patterns in the 29, 19.2, 14 and 12 GHz frequency bands | Working Party  4A | 42/4 | 2005-11-17 | 
|  | [ 71 ] 
 | Progress on Working Party 4A work arising from WRC-03 | Chairman, WP 4A |  | 2005-11-17 | 
|  | [ 70 ] (Rev.1)
 | Draft revision of Recommendation ITU-R S.1427 - Methodology and criterion to assess interference from terrestrial WAS/RLAN transmitters to non-GEO MSS feeder links in the band 5 150-5 250 MHz | WP 4A | 248/4 | 2005-11-17 | 
|  | [ 69 ] (Rev.1)
 | Draft new Recommendation ITU-R S.[HEO_TT&C] - Analysis of interference from HEO system space operation transmissions in FSS bands into GSO networks and corresponding guidelines to be used for designing the operating TT&C for HEO-type FSS systems | WP 4A |  | 2005-11-17 | 
|  | [ 68 ] (Rev.1)
 | Draft revision of Recommendation ITU-R S.524 - Maximum permissible levels of off-axis e.i.r.p. density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite service transmitting in the 6 GHz, 14 GHz and 30 GHz frequency bands | WP 4A | 259/4, 70/4 | 2005-11-17 | 
|  | [ 67 ] (Rev.1)
 | Draft revision of Recommendation ITU-R S.1001 - Use of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations | WP 4A |  | 2005-11-17 | 
|  | [ 66 ] (Rev.1)
 | Draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO-type systems in the FSS | WP 4A |  | 2005-11-17 | 
|  | [ 65 ] 
 | Liaison statement to ITU-R Study Groups | CCV |  | 2005-11-16 | 
|  | [ 64 ] 
 | Report of the nineteenth and twentieth meetings of Working Party 4B - (Fortaleza, Brazil, 7-14 June 2005 & 1-8 November 2005) | Chairman, WP 4B |  | 2005-11-15 | 
|  | [ 63 ] (Rev.1)
 | Draft revision to Recommendation ITU-R S.1432 | WP 4B | 78/4, 75/4, 73/4 | 2005-11-08 | 
|  | [ 62 ] 
 | Proposed draft revision of Question ITU-R 263/4 - Performance objectives of digital links in the fixed-satellite service for transmission of Internet or higher layer Protocol packets | WP 4B |  | 2005-11-08 | 
|  | [ 61 ] 
 | Report on the second meeting of CCV | SG 4 Rapporteur on Vocabulary |  | 2005-11-02 | 
|  | [ 60 ] (Rev.1)
 | This document has been withdrawn | WP 4B |  | 2005-07-05 | 
|  | [ 59 ] 
 | Draft revision to Question ITU-R 73-1/4 - Availability and interruptions to traffic on digital paths or circuits in the fixed-satellite service | WP 4B |  | 2005-07-05 | 
|  | [ 58 ] 
 | Proposed suppression of 3 S-series Recommendations | Chairman, WP 4A |  | 2005-06-22 | 
| Results:107 total items. Result page: 	
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