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ITU-R SG04

Fixed-satellite service

Results:126 total items.
Result page:  1 - 2 - 3  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 126 ]  
 
Final List of Participants - Study Group 4     Director, BR     2003-03-20
[ 125 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.1003 - Environmental protection of the geostationary-satellite orbit     SG 4     2003-03-20
[ 124 ]  
 
List of documents for the Study Group 4 meeting (20 March 2003)     BRSGD     2003-03-19
[ 123 ]  
 
Proposed draft new Question - Fixed satellite-service systems using wideband spreading signals     WP 4A     2003-03-19
[ 122 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.524-7 - 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     2003-03-19
[ 121 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[Doc. 4/121] - Methodologies for the calculation of the worst-case interference levels from non-geostationary fixed-satellite service systems using highly-elliptical orbits into geostationary fixed-satellite service satellite networks operating in the 10 to 30 GHz frequency range     WP 4A     2003-03-19
[ 120 ]  
 
Comments of WP 4A on Document 4/109     WP 4A     2003-03-19
[ 119 ]  
 
Modification to draft new Recommendation ITU-R S.[Doc.4/58] - Interference mitigation techniques and frequency sharing in the range 37.5-42.5 GHz and 47.2-50.2 GHz between GSO FSS networks and non-GSO FSS networks     WP 4A     2003-03-19
[ 118 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[Doc.4/118] - Guidelines to be used in the event of non-compliance with single-entry operational and/or additional operational limits in Section II of Article 22     WP 4A   231/4   2003-03-19
[ 117 ]  
(Rev.1) 
Draft new Recommendation ITU-R S. [Doc. 4/117] - Outline of a software specification for automating the examination of satellite network filings for compliance with Article 5     WP 4A   230/4   2003-03-19
[ 116 ]  
(Rev.1) 
Draft new Recommendation ITU-R S. [Doc. 4/116] - Methodologies for evaluation of worst-case interference levels among certain types of non-GSO FSS systems in situations where no in-line interference exists     WP 4A   204/10, 231/4   2003-03-19
[ 115 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.580-5 - Radiation diagrams for use as design objectives for antennas of earth stations operating with geostationary satellites     WP 4A   42/4   2003-03-19
[ 114 ]  
 
Proposed edits to Recommendation ITU-R S.1587     United States of America     2003-03-17
[ 113 ]  
 
Handbook Group Report     SG4 Handbook Group Chairman     2003-02-25
[ 112 ]  
 
Chairman's Report (15-17 October 2001 meeting)     Chairman, SG 4     2003-02-17
[ 111 ]  
 
Liaison statement - New versions of the Access Network Transport (ANT) Standardization Plan and Work Plan     ITU-T SG 15     2003-02-05
[ 110 ]  
 
Liaison statement to ITU-R Study Groups 1, 4, 6 and 8 - Satellite regulation in developing countries     Rapporteur, ITU-D     2002-09-26
[ 109 ]  
 
Comments in responses to Circular Letter CAR/133     BR Secretariat     2002-09-12
[ 108 ]  
 
Liaison statement to ITU-R SG 4 and SG 8 and ITU-T SG 9     WP 6M     2002-09-09
[ 107 ]  
 
Chairman's Report of Joint Task Group 4-7-8 (Geneva, 13-17 May 2002)     Ch. JTG 4-7-8     2002-07-09
[ 106 ]  
 
Summary record for the joint meeting of ITU-R Study Groups 4 and 9     SG 4 & 9     2001-10-15
[ 105 ]  
 
Executive Report on the third and final meeting of Joint Task Group 4-7-8-9 (30 April - 8 May 2002)     Chairman, JTG 4-7-8-9     2002-06-28
[ 104 ]  
 
Status of draft new Recommendation ITU-R S.[DOC.4/58(REV.1)] - Interference mitigation techniques and frequency sharing in the range 37.5-42.5 GHz and 47.2-50.2 GHz between GSO FSS networks and non-GSO FSS systems     BRSGD     2001-10-15
[ 103 ]  
 
Comments in reponse to Circular Letter CAR/122     BRSGD     2001-10-15
[ 102 ]  
 
Draft new Question [Doc. 4/102] - Development of methodologies for the assessment of satellite unwanted emission levels before launch     WP 4A     2001-10-15
[ 101 ]  
 
Draft new question - Technical and operational considerations relating to the advance publication, coordination and notification of fixed-satellite networks     WP 4A     2001-10-15
[ 100 ]  
 
Draft modification to Recommendation ITU-R 1325-2 simulation methodologies for determining statistics of short-term interference between co-frequency, co-directional non-geostationary-satellite orbit (non-GSO) fixed-satellite     WP 4A     2001-10-15
[ 99 ]  
 
Summary of draft Recommendations     WP 4-9S     2001-10-15
[ 98 ]  
 
Executive summary of the meeting of Working Party 4-9S     Ch. WP 4-9S     2001-10-15
[ 97 ]  
 
Final list of Participants JSG 4&9     BRSGD     2002-07-18
[ 96 ]  
 
List of ocuments issued     BRSGD     2001-10-15
[ 95 ]  
(Rev.1) 
Draft new Recommendation ITU-R SF.[DOC.4/95-9/154] The minimum distance from the coastline beyond which in-motion earth stations located on board vessels would not cause unacceptable interference to the fixed service     SG 4 & 9     2001-10-15
[ 94 ]  
 
Proposal for deletion of Recommendation ITU-R SF.615-1 and consequential editorial amendments to certain Recommendations in accordance with Resolution ITU-R 44     WP 4-9S     2001-10-15
[ 93 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R SF.765 - Intersection of radio-relay beams with orbits used by space stations in the fixed-satellite service     WP 4-9S     2001-10-15
[ 92 ]  
(Rev.1) 
Draft new Recommendation ITU-R SF.[DOC.4/92-9/151] Guidance for determination of interference from earth stations on vessels to stations in the fixed service when the ESV is within the minimum distance     WP 4-9S     2001-10-15
[ 91 ]  
(Rev.1) 
Draft new Recommendation ITU-R SF.[DOC.4/91-9/150] Use of frequencies by earth stations on board vessels transmitting in certain bands allocated to the fixed-satellite service     SG 4 & 9     2001-10-15
[ 90 ]  
(Rev.1) 
Draft new Recommendation ITU-R SF.[DOC.4/90-9/149] Methodology for determining power flux-density statistics for use in sharing studies between the FS and FSS in a multi-satellite environment     WP 4-9S     2001-10-15
[ 89 ]  
(Rev.1) 
Draft new Recommendation ITU-R SF.[DOC.4/89-9/148] - A methodology for interference evaluation from the downlink of the fixed service using high altitude platform stations to the uplink of the fixed-satellite service using ......     SG 4 & 9     2001-10-15
[ 88 ]  
 
Preliminary status of SF-series Recommendations on frequency sharing and coordination between systems in the fixed-satellite service and fixed service systems     SG 4 & 9     2001-10-15
[ 87 ]  
 
Liaison statement - New direction with respect to draft Recommendation G.821.1     ITU-T SG 13     2001-10-15
[ 86 ]  
 
Summary record of the meeting of Study Group 4 - (15-17 October 2001)     SG 4     2001-10-15
[ 85 ]  
 
DNR ITU-R SF.[4/85-9/108]-Example approach for determination of the composite area within which interference to fixed service stations form earth stations on board vessels when operating in motion near a coastline whould need to be evaluated     WP 4-9S     2001-10-15
[ 84 ]  
 
Summary Record for the Joint Meeting of ITU-R Study Groups 4 and 9 (Geneva, 24 October 2001)     SG 4 & 9     2001-10-15
[ 83 ]  
 
List of participants     BRSGD     2001-10-15
[ 82 ]  
 
Summary of Draft Recommendations     WP 4-9S     2001-10-15
[ 81 ]  
 
Executive Report of the meetings of WP 4-9S     WP 4-9S     2001-10-15
[ 80 ]  
(Rev.1) 
DNR ITU-R SF.[Doc. 4/80-9/101] - Methodology to evaluate the impact of space-to-Earth interference from the fixed-satellite service in the fixed service in frequency bands where precipitation is the predominant fade mechanism     SG 4 & 9     2001-10-15
[ 79 ]  
 
Draft revision of Question ITU-R 240/4 - Criteria for frequency sharing between the fixed-satellite service     WP 4-9S     2001-10-15
[ 78 ]  
 
Draft revision of Question ITU-R 209/9 - Criteria for frequency sharing between the fixed service and the fixed-satellite service using highly elliptical orbits as it affects the fixed service     WP 4-9S     2001-10-15
[ 77 ]  
(Rev.1) 
Draft Rev. of Rec. ITU-R SF.674-1 - Determination of the impact on the fixed service operating in the 11.7-12.2 GHz band when GSO fixed-satellite service networks in Region 2 exceed power flux-density thresholds in Res. 77 (WRC-2000)     SG 4 & 9     2001-10-15
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