Contributions
[ Source: WP 4A ]  |
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Number
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Title
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Source
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Date
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[ 552 ]
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Liaison statement to Working Party 5C - Statistical methodology for assessing the interference of the satellite services on a fixed service deployment
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WP 4A
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2011-10-06 |
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[ 551 ]
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Liaison statement to Working Party 5C - Proposed re-examination of Recommendation ITU-R SF.1650-1
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WP 4A
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2011-10-06 |
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[ 550 ]
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Liaison statement to Working Party 5C - Regarding the future disposition of Recommendation ITU-R SF.674-2 "Determination of the impact on the fixed service operating in the 11.7-12.2 GHz band when geostationary fixed-satellite service networks in Region 2 exceed the power flux-density thresholds in Resolution 77 (WRC-200)"
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WP 4A
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2011-10-06 |
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[ 549 ]
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Liaison statement to Working Party 5C - Revision of Recommendation ITU-R F.1245-1
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WP 4A
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2011-10-06 |
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[ 548 ]
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Liaison statement to Working Party 5C (and to Working Party 4C for information) - Revision of Recommendation ITU-R F.758 "Consideration in the development of criteria for sharing between the fixed service and other services" and ITU-R F.1495 "Interference criteria to protect the fixed service from time varying aggregate interference from other Radiocommunication services sharing..
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WP 4A
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2011-10-06 |
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[ 546 ]
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Liaison statement to Working Party 5C - Power flux density (pfd) level for gateway links for High Altitude Platform Stations (HAPS) in the frequency band 5 850-7 075 MHz
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WP 4A
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2011-10-05 |
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[ 541 ]
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Liaison statement to Study Group 1 (copy to Study Groups 5, 6, 7 and Working Party 1A) - A database for the protection of radio services
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WP 4A
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2011-09-29 |
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[ 492 ]
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Liaison statement to Working Party 5C - Revision of Recommendation ITU-R F.1245-1
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WP 4A
|
2011-05-25 |
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[ 491 ]
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Liaison statement to Working Party 5C - Draft revision of Recommendation ITU-R SF.675-3 "Calculation of the maximum power density (averaged over 4 kHz) of an angle modulated carrier"
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WP 4A
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2011-05-25 |
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[ 490 ]
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Liaison statement to Working Party 5C - Review of certain SF-Series Recommendations
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WP 4A
|
2011-05-25 |
|
[ 489 ]
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Liaison statement to Working Party 5C (copy to Working Party 4C for information) - Consideration of draft revision of Recommendation ITU-R F.758-4
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WP 4A
|
2011-05-25 |
|
[ 488 ]
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Liaison statement to Working Pary 5C - Power flux-density (pfd) level for gateway links for high altitude platform stations (HAPS) in the frequency band 5 850-7 075 MHz
|
WP 4A
|
2011-05-25 |
|
[ 487 ]
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Liaison statement to Working Party 5C - Statistical methodology for assessing the interference of the satellite services on a fixed service deployment
|
WP 4A
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2011-05-25 |
|
[ 406 ]
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Liaison statement to Working Parties 3J, 3M (copy to Working Party 5C for information) - Propagation basis for the determination of long-term interference
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WP 4A
|
2010-07-26 |
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[ 405 ]
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Liaison statement to Working Party 5C - Statistical methodology for assessing the interference of the satellite services on an fixed service deployment
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WP 4A
|
2010-07-26 |
|
[ 404 ]
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Liaison statement to Working Party 5C- Preliminary draft revision of Recommendation ITU-R SF.675-3 "Calculation of the maximum power density (averaged over 4 kHz) of an angle modulated carrier"
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WP 4A
|
2010-07-26 |
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[ 403 ]
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Liaison statement to Working Party 5C - Review of certain SF-series Recommendations
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WP 4A
|
2010-07-26 |
|
[ 357 ]
|
Liaison statement to Working Parties 5A, 5C, 7A, 7B, 7C and 7D regarding potential candidate bands for BSS feeder links under WRC-12 Agenda item 1.13
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WP 4A
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2010-04-30 |
|
[ 356 ]
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Liaison statement Working Party 7B (copy to Working Party 5C for information) - Parameters for compatibility studies between NGSO-ISS systems and SRS systems under WRC-12 Agenda item 1.11
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WP 4A
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2010-04-30 |
|
[ 355 ]
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Liaison statement to Working Party 5C with copy to Working Party 7B - Considerations on protection criteria for NGSO-ISS systems and SRS systems under WRC-12 Agenda item 1.11
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WP 4A
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2010-04-30 |
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[ 352 ]
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Liaison statement to Working Party 5C - Review of certain SF-Series Recommendations
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WP 4A
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2010-04-30 |
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[ 351 ]
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Liaison statement to Working Party 5C - Methodology for statistically calculating the interference received by the fixed service from space-to-Earth emissions for frequency bands above about 17 GHz
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WP 4A
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2010-04-30 |
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[ 350 ]
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Liaison statement to Working Party 5C - Estimation of probability of causing harmful interference to FS terrestrial stations from geostationary BSS satellites in the frequency band 21.4-22.0 GHz
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WP 4A
|
2010-04-30 |
|
[ 349 ]
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Liaison statement to Working Party 5C - Revision of Recommendation ITU-R SF.675-3 "Calculation of the maximum power density (averaged over 4 KHz) of an angle modulated carrier"
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WP 4A
|
2010-04-30 |
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[ 348 ]
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Liaison statement to Working Party 5C for action (copy to Working Party 4C for information) - Harmonization of spectrum for use by terrestrial electronic news gathering systems
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WP 4A
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2010-04-30 |
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[ 347 ]
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Liaison statement to Working Party 5C - Gateway links for high altitude platform stations (HAPS) in the frequency band 5 850-7 075 MHz
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WP 4A
|
2010-04-30 |
|
[ 326 ]
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Liaison statement to Working Parties 3J and 3M for action (copy to WP 5C for information) - Comparison of combined attenuation due to fading / enhancement due to scintillation and multipath mechanism and attenuation due to gaseous absorption with attenuation due to gaseous absorption for interference assessment from space-to-Earth emissions for frequency bands above about 17 GHz
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WP 4A
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2010-04-26 |
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[ 324 ]
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Liaison statement to Working Parties 5C and 6B for action and to Working Parties 3M, 4B, 5A, 6A and 7D for information on WRC-12 Agenda item 1.13
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WP 4A
|
2010-04-14 |
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[ 250 ]
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Liaison statement to Working Party 5C - Gateway links for high altitude platform stations (HAPS) in the frequency band 5 850-7 075 MHz
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WP 4A
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2009-10-14 |
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[ 249 ]
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Liaison statement to Working Party 5C (copy to Working Party 6A for information) - Harmonization on electronic news gathering in the satellite frequency bands
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WP 4A
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2009-10-14 |
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[ 248 ]
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Liaison statement to Working Party 5C - Disposition of Recommendation ITU-R SF.675-2
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WP 4A
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2009-10-14 |
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[ 247 ]
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Liaison statement to Working Party 5C - FSS Characteristics to be used for sharing studies in the 71-76 GHz and 81-86 GHz bands
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WP 4A
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2009-10-14 |
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[ 243 ]
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Liaison statement to Working Party 5C - Preliminary review of certain SF-series Recommendations
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WP 4A
|
2009-10-05 |
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[ 206 ]
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Liaison statement to Working Parties 5C and 6B for action and to Working Parties 3M, 4B, 5A, 6A and 7D for information on WRC-11 Agenda item 1.13
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WP 4A
|
2009-05-11 |
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[ 193 ]
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Liaison statement to Working Party 5C - Methodology for statistically calculating the interference received by the fixed service from space-to-Earth emissions for frequency bands above about 17 GHz
|
WP 4A
|
2009-05-11 |
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[ 192 ]
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Liaison statement to Working Party 5C - Consideration of technical and regulatory issues relative to the fixed service in the bands between 71 GHz and 238 GHz (WRC-11 Agenda item 1.8)
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WP 4A
|
2009-05-11 |
|
[ 191 ]
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Liaison statement to Working Party 5C - Gateway links for high altitude platform stations in the range from 5 850 to 7 075 MHz (WRC-11 Agenda item 1.20)
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WP 4A
|
2009-05-11 |
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[ 119 ]
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Liaison statement to Working Party 5C - Methodology for statistically calculating the interference received by the fixed service form space-to-earth emissions for frequency bands above about 17 GHz
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WP 4A
|
2008-10-23 |
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[ 118 ]
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Liaison statement to Working Party 5A (copy to Working Party 5C for information) - Studies on compatibility of broadband wireless access (BWA) networks and fixes-satellite service (FSS) networks in the 3 400-4 200 MHz band
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WP 4A
|
2008-10-23 |
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[ 117 ]
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Liaison statement to Working Parties 7B, 5B and 5C - WRC-11 Agenda item 1.12
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WP 4A
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2008-10-23 |
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[ 111 ]
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Liaison statement to Working Party 5C - Gateway links for high altitude platform stations in the range from 5 850 to 7 075 MHz (WRC-11 Agenda item 1.20)
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WP 4A
|
2008-10-22 |
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[ 110 ]
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Liaison statement to interim Working Party 5C - Results of the consideration on the SF-Series Recommendations
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WP 4A
|
2008-10-22 |
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[ 51 ]
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Liaison statement to Working Parties 5A and 5C - Compatibility of broadband wireless access (BWA) networks and fixed-satellite service (FSS) networks in the 3 400-4 200 MHz band
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WP 4A
|
2008-05-07 |
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[ 50 ]
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Liaison statement to Working Party 5C (copy to Working Parties 1A, 7B, 7C and 7D) - WRC-11 Agenda item 1.8
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WP 4A
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2008-05-06 |
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[ 49 ]
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Liaison statement to Working Parties 5A, 5C and 6X (copy for information and possible action to Working Parties 3M, 4B, 6D, 6G and 7D) - Use of the band 21.4-22 GHz for broadcasting-satellite service and associated feeder-link bands in Regions 1 and 3
(WRC-11 Agenda item 1.13)
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WP 4A
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2008-05-06 |
|
[ 48 ]
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Liaison statement to Working Party 5C for information and possible action to Working Parties 3M, 5A, 5B, 7B and 7C - Gateway links for high altitude platform stations in the range from 5 850 to 7 075 MHz (WRC-11 Agenda item 1.20)
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WP 4A
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2008-05-06 |
Results:46 total items.
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