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[78]  Chairman's Report from the meeting of Working Party 4A (Geneva, 14-23 April 2004)

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50176 bytes 2004-05-24 [78] Annex 36

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48640 bytes 2004-05-24 [78] Annex 35

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66048 bytes 2004-05-11 [78] Annex 34 - Liaison statement to Working Party 1B - Comments regarding PDNR SM.[ REML]

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59904 bytes 2004-05-11 [78] Annex 33 - Liaison statement to Working Party 3M - Use of Recommendation ITU-R P.452

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66048 bytes 2004-05-11 [78] Annex 32 - Draft liaison statement to WP 7B - Compatibility studies for geostationary meteorological satellite systems operating in the space-to-earth direction and the fixed-satellite service in the 18.0-18.1 GHz and/or 18.3-18.4 GHz bands

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50688 bytes 2004-05-11 [78] Annex 31 - Liaison statement to Working Party 7D - Broadband satellite systems for internet applications

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97280 bytes 2004-05-10 [78] Annex 30 - Response to liaison statement from WP 4-9S - Request for additional information on the characteristics of HEO fixed-satellite service systems in the 4, 11/12, and 18 GHz bands

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56320 bytes 2004-05-10 [78] Annex 29 - Liaison statement from WP 4A to the Special Committee - WRC-07 agenda item 1.10 - Studies leading towards a review of Appendix 30B

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58368 bytes 2004-05-10 [78] Annex 28 - Liaison statement to Working Party 6S - Draft revision to Recommendation ITU-R S.1503 and BO.1443-1

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61440 bytes 2004-05-10 [78] Annex 27 - Liaison statement to Working Party 8D - Satellite frequency allocations that could support the modernization of civil aviation telecommunication systems

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675328 bytes 2004-05-10 [78] Annex 26 - Liaison statement to Task Group 1/8 - Interference caused by ultra-wideband devices into the fixed-satellite service below 30 GHz

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60928 bytes 2004-05-10 [78] Annex 25 - Liaison statement to Working Parties 1A and 8D - Unwanted emission control for feeder links of the mobile-satellite service in bands near 1.4 GHz

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52224 bytes 2004-05-10 [78] Annex 24 - Liaison statement to Workin Party 1A - Bands above 275 GHz

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60416 bytes 2004-05-10 [78] Annex 23 - Liaison statement to WP 7B - Sharing between the space research service (space very long baseline interferometry telemetry) and the fixed-satellite service in the 37.5-38 GHz band

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583680 bytes 2004-05-10 [78] Annex 22 - Working document towards a PDR to Rec. ITU-R S.731 - Reference earth-station cross-polarized radiation pattern for use in frequency coordination and interference assessment in the frequency range from 2 to about 30 GHz

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196608 bytes 2004-05-10 [78] Annex 21 - Working document - Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks

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50688 bytes 2004-05-10 [78] Annex 20 - WRC-03 agenda item 1.19 - Element for the Chairman Report

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57856 bytes 2004-05-10 [78] Annex 19 - Sharing between BSS and FSS in the 12 GHz frequency range

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58368 bytes 2004-05-10 [78] Annex 18 - Discussion on methods to ensure that the pfd limits at country borders in the band 13.75-14 GHz are met

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271872 bytes 2004-05-24 [78] Annex 17 - Working document on the orbital arc value for triggering the inter-service coordination between BSS in Region 2 and FSS (space-to-Earth) in Region 1 in the band 17.3-17.7 GHz

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301056 bytes 2004-05-10 [78] Annex 16 - Global broadband systems for internet applications - Elements for the Chairman's Report

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914432 bytes 2004-05-10 [78] Annex 15 - Working document - Characteristics of HEO systems and definition of HEO

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247808 bytes 2004-05-10 [78] Annex 14 - Draft elements for WP 4A's Chairman's Report - Guidelines for protection of FSS satellite networks using the geostationary satellite orbit (GSO) from interference caused by HEO satellite systems in highly inclined orbits in the frequency band 19.7-20.2 GH

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58368 bytes 2004-05-10 [78] Annex 13 - Element for the Chairman's Report

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99328 bytes 2004-05-7 [78] Annex 12 - Working document towards a PDNR on earth station antenna patterns based on measured antenna data

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116736 bytes 2004-05-7 [78] Annex 11 - Working Document towards a preliminary draft rev. of Rec. ITU-R S.524-8 - 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

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316416 bytes 2004-05-7 [78] Annex 10 - Possible exemple of the use of the 10-11/13 GHz band by ultra-small aperture terminals

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128512 bytes 2004-05-17 [78] Annex 9 - Working document - Studies leading towards a review of Appendix 30B (WRC-07 agenda item 1.10)

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339456 bytes 2004-05-7 [78] Annex 8 - PDNR - Methodology for determining whether an FSS earth station at a given location could transmit in the band 13.75-14 GHz without exceeding the pdf limit in RR No. 5.502

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76288 bytes 2004-05-7 [78] Annex 7 Part 1 - PDNR ITU-R S.[AAA] - Methodology to calculate the minimum separation angles at the Earth's surface between the direction of a satellite in a HEO "active" arc and the direction of a satellite in the GSO, and thus to find the maximum DT/T that...

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378368 bytes 2004-05-7 [78] Annex 7 Part 2 - PDNR ITU-R S.[AAA] - Methodology to calculate the minimum separation angles at the Earth's surface between the direction of a satellite in a HEO "active" arc and the direction of a satellite in the GSO, and thus to find the maximum DT/T that...

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342528 bytes 2004-05-7 [78] Annex 6 - Proposed draft revision to Rec. ITU-R BO.1443-1 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30

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248832 bytes 2004-05-7 [78] Annex 5 - Preliminary draft revision of Rec. ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite system networks with limits contained in Art. S22 of the RR

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325120 bytes 2004-05-7 [78] Annex 4 - Revision of a PDNR - Static methodology for calculating epfd to trigger very large antenna coordination under Nos. 9.7A and 9.7B of the RR

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282624 bytes 2004-05-7 [78] Annex 3 - Preliminary revision of Recommendation ITU-R S.1587 to include new parameters and additional ESV systems

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148992 bytes 2004-05-7 [78] Annex 2 - Preliminary draft new Recommendation - Practical levels of unwanted emissions

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102912 bytes 2004-05-7 [78] Annex 1 - Preliminary draft revision of Recommendation ITU-R S.1427

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148992 bytes 2004-05-21 [78]  - Chairman's report on the meeting of Working Party 4A, Geneva, 14-23 April 2004
 

Document :

ITU-R WP4A  Contribution  78

Title :

Chairman's Report from the meeting of Working Party 4A (Geneva, 14-23 April 2004)

Date :

2004-05-04

Source :

Chairman, WP 4A

Access :

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