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ITU-R WP4/9S

Frequency sharing between the fixed-satellite service and the fixed service

Results:192 total items.
Result page:  1 - 2 - 3 - 4  - Next Next
Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 192 ]  
 
2007-08-01 WP 8A   Liaison statement to Working Party 4A (copied to Working Parties 8F, 9B, 9D and 4-9S) - Compatibility between broadband wireless access (BWA) systems and fixed-satellite service (FSS) networks     N/A  
[ 191 ]  
 
2007-06-12 WP 4A   Liaison statement to Working Parties 8A, 8F, 9B, 9D and 4-9S - Compatibility between broadband wireless access (BWA) systems and fixed-satellite service (FSS) networks     N/A  
[ 190 ]  
 
2007-06-08 WP 4A   Liaison statement to WP 1B - Study of Software Defined Radio and cognitive radio systems in WP 1B     N/A  
[ 189 ]  
+Ann.1-7 
2007-05-23 Chairman, WP 4-9S   Chairman's report - Meeting 21-25 May 2007     N/A  
[ 188 ]  
 
2007-05-23 Director, BR   Final List of Participants - Working Party 4-9S (Geneva, 21-23 May 2007)     N/A  
[ 187 ]  
 
2007-05-21 WP 9B and 9D   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B     N/A  
[ 186 ]  
 
2007-05-18 BR Study Group Department   List of documents issued     N/A  
[ 185 ]  
 
2007-05-11 United States of America   Review of old Recommendations of Working Party 4-9S     N/A  
[ 184 ]  
 
2007-05-14 Canada   Proposed liaison statement to Working Parties 3J and 3M regarding the definition of height in Annex 1 of Recommendation ITU-R P.835-4     N/A  
[ 183 ]  
 
2007-05-11 United States of America   Preliminary draft Revision of Recommendation ITU-R SF.1006 - Determination of the interference potential between earth stations of the fixed-satellite service and stations in the fixed service     N/A  
[ 182 ]  
 
2007-05-10 Korea (Republic of)   Draft new Recommendation ITU-R SF.[4-9S/HAPS-PLIMIT] - Methodology for determining the power level for HAPS user terminals to facilitate sharing with space station receivers in the bands 47.2-47.5 GHz and 47.9-48.2 GHz     N/A  
[ 181 ]  
 
2007-05-10 Korea (Republic of)   Regulatory and procedural considerations regarding the use of HAPS in the FS in the bands 27/31 GHz and 47/48 GHz     N/A  
[ 180 ]  
 
2007-05-08 WP 6S   Reply to Liaison statement from 1B on the study of software defined radio and cognitive radio systems     N/A  
[ 179 ]  
 
2007-04-25 Japan   Preliminary review of the old Recommendations within Working Party 4-9S     N/A  
[ 178 ]  
 
2007-04-25 Japan   Development of a draft new Report on analytical lists of the F-series and SF-series Recommendations     N/A  
[ 177 ]  
 
2007-03-14 BR Study Group Department   Recommendation to be brought to the attention of Working Parties 4A, 6S, 7B, 8D and 4-9S     N/A  
[ 176 ]  
 
2007-03-12 Chairmen, SGs 4and 9   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     254/4, 226/9  
[ 175 ]  
 
2007-02-19 WP 7D   Liaison statement to Working Parties 4-9S and 9D - Preliminary draft new Recommendation ITU-R F.[HAPS-RAS 47GHZ] - Protection of the radio astronomy service in the 48.94-49.04 GHz band from unwanted emissions from HAPS in the 47.2-47.5 GHz and 47.9-48.2 GHz bands     N/A  
[ 174 ]  
 
2007-02-16 WP 8F   Liaison statement to ITU-R Working Party 1B on the study of software defined radio and cognitive radio systems in Working Party 1B - (Copy for information to ITU-R WPs 1A, 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 9B and 9D)     N/A  
[ 173 ]  
 
2007-01-17 Australia   Preliminary draft new Recommendation ITU-R F. [HAPS-BORDER 47GHz] - PFD limits at international borders for HAPS providing FWA services to protect FS in neighbouring countries in 47.2-47.5 GHz and 47.9-48.2 GHz bands     N/A  
[ 172 ]  
 
2007-01-15 Australia   Preliminary draft new Recommendation ITU-R F. [HAPS- RAS 47GHz] - Protection of RAS in 48.94-49.04 GHz band from Out-of-Band emissions from HAPS in 47.2-47.5 GHz and 47.9-48.2 GHz bands     N/A  
[ 171 ]  
 
2007-01-11 CCV   Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     N/A  
[ 170 ]  
 
2006-11-09 WP 1B   Liaison statement to WPs 1A, 4A, 4-9S, 6E, 6S, 7B, 7C, 7D, 8A, 8B, 8D, 8F, 9B and 9D - The study of software defined radio and cognitive radio systems in Working Party 1B     N/A  
[ 169 ]  
 
2006-11-08 WP 3J   Liaison statement to Working Party 4-9S - Application of Recommendation ITU-R P.676-6     N/A  
[ 168 ]  
+Corr.1 
2006-10-06 WP 3M   Liaison statement to Working Parties 1A, 1C, 4A, 4-9S, 6E, 7B, 7C, 7D, 8A, 8B, 8F, 9A and 9D - Spreadsheet implementation of the clear-air portion of Recommendation ITU-R P.452-12     N/A  
[ 167 ]  
(Rev.1) 
2006-09-28 Asia-Pacific Broadcasting Union (ABU)   Interference to FSS satellite (satellite TV) reception in 3.7-4.2 GHz     N/A  
[ 166 ]  
+Ann.1-10 
2006-09-01 Chairman, WP 4-9S   Chairman's report - meeting 25 August - 1 September 2006     N/A  
[ 165 ]  
 
2006-08-31 Director, BR   Final List of Participants Geneva, 25 August - 1 September 2006     N/A  
[ 164 ]  
 
2006-08-30 WP 7D   Liaison statement to Working Party 4-9S - Sharing studey for HAPS in the 47.2-47.5 GHz and 47.9-48.2 GHz bands to protect the RAS in the 48.94-49.04 GHz band     146/7  
[ 163 ]  
 
2006-08-24 BR Study Group Department   List of document issued     N/A  
[ 162 ]  
 
2006-08-18 France   Sharing studies between FS and FSS in the band 17.7-19.7 GHz - WRC-07 Agenda item 1.18     N/A  
[ 161 ]  
 
2006-08-18 France   Working document towards a draft CPM text for Agenda item 1.18     N/A  
[ 160 ]  
 
2006-08-18 Canada   Addendum to study comparing the calculation of attenuation due to atmospheric gases on interference slant paths using Recommendation ITU-R P.676-6 (Annex 1) with local data and with the global reference atmosphere model of ITU-R Recommendation P.835-4     N/A  
[ 159 ]  
 
2006-08-11 Australia   Sharing study for High Altitude Platform Stations in 47.2-47.5 GHz and 47.9-48.2 GHz bands to protect Radio Astronomy Services in 48.94-49.04 GHz band     146/7  
[ 158 ]  
 
2006-08-11 United Kingdom of Great Britain and Northern Ireland   Working document towards a Draft CPM text for Agenda item 1.18     N/A  
[ 157 ]  
 
2006-08-11 United Kingdom of Great Britain and Northern Ireland   Impact of low elevation spot beams of HIO FSS Systems on terrestrial services in the Band 17.7-19.7 GHz     N/A  
[ 156 ]  
 
2006-08-18 Canada   Study on potential interference into fixed service receivers in the 17.7-19.7 GHz band from highly elliptical inclined orbit satellite systems and proposals on CPM text     N/A  
[ 155 ]  
 
2006-08-14 Australia   Revision to preliminary draft CPM text for Agenda item 1.8 in Chapter 4 and revision of Resolution 122 (REV.WRC-03)     N/A  
[ 154 ]  
 
2006-08-17 Korea (Republic of)   System characteristics to be used with respect to HAPS stations     N/A  
[ 153 ]  
 
2006-08-17 Korea (Republic of)   Consideration of regulatory procedures for effecting coordination or seeking agreement and associated technical criteria and system characteristics to be used with respect to HAPS stations     N/A  
[ 152 ]  
 
2006-08-14 Russian Federation   The generalized estimation of results of the analysis of interference from FSS-HEO systems to FS networks in the 17.7 - 19.7 GHz Band - (WRC-07 Agenda item 1.18)     N/A  
[ 151 ]  
 
2006-08-17 Korea (Republic of)   Modifications to preliminary draft CPM text for agenda item 1.8 in Chapter 4     N/A  
[ 150 ]  
 
2006-08-17 Korea (Republic of)   Preliminary draft new Recommendation ITU-R SF.[4-9S/HAPS-LIMIT] - Methodology for determining the power limitations applicable for HAPS ground stations to facilitate sharing with space station receivers in the bands 47.2-47.5 GHz and 47.9-48.2 GHz     N/A  
[ 149 ]  
 
2006-08-17 Korea (Republic of)   Revised working document towards a draft CPM text for agenda item 1.18     N/A  
[ 148 ]  
 
2006-08-15 Australia   Sharing study towards pfd limits at international borders for HAPS providing FWA services in 47.2-47.5 GHz and 47.9-48.2 GHz bands to protect FS in neighbouring countries     N/A  
[ 147 ]  
 
2006-08-16 United States of America   Draft CPM Text for WRC-07 Agenda item 1.8 in Chapter 4     N/A  
[ 146 ]  
 
2006-08-16 United States of America   Draft CPM Text on Resolution 141 (WRC-03) for WRC-07 Agenda item 1.18     N/A  
[ 145 ]  
 
2006-08-16 United States of America   Working Document Toward Draft CPM Text - On Resolution 141 (WRC-03) Under Agenda item 1.18 for WRC-07 - Potential Impact on HIO FSS Systems of PFD Limits that are More Restrictive than the PFD Limits for Non-GSO FSS Systems That Currently Apply in the 17.7-19.7 GHz Band     N/A  
[ 144 ]  
 
2006-08-16 United States of America   Considerations on the results and analysis of sharing studies in the 17.7-19.7 GHz band between NON-GSO fixed satellite service using highly inclined Orbits and the fixed service     N/A  
[ 143 ]  
 
2006-08-16 Japan   Proposed elements for preliminary Draft CPM Text on Agenda item 1.8 IN Chapter 4     N/A  
Results:192 total items.
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