International Telecommunication Union   ITU
Français  Español
 
Site map Contact Us Print version
  Home : ITU-R : SG04 : Contributions  Recently posted -  Search Meeting Documents
   
ITU-R SG04  C 

ITU-R SG04

Satellite services

Results:205 total items.
Result page:  Previous -  1 - 2 - 3 - 4 - 5  - Next Next
Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 80 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1319-2 - The basis of a mehtodology to assess the impact of interference from a time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on the performance of line-of-sight fixed service receivers in the frequency range 1-3 GHz     N/A  
[ 79 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1469-1 - Methodology for evaluating potential for interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) Earth-to-space transmissions into line-of-sight fixed service receivers in the frequency range 1-3 GHz     N/A  
[ 78 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1471 - Guidance to facilitate coordination and use of frequency bands shared between the mobile-satellite service and the fixed service in the frequency range 1-3 GHz     N/A  
[ 77 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1472 - Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on baseband performance in frequency division multiplexing-frequency modulation (FDM-FM) analogue line-of-sight (LoS) fixed service receivers     N/A  
[ 76 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1473 - Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on video baseband performance in TV-FM analogue line-of-sight fixed service receivers in the frequency range 1-3 GHz     N/A  
[ 75 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1474 - Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) systems on baseband performance in digital line-of-sight fixed service receivers based on statistics of radio-frequency interference in the frequency range 1-3 GHz     N/A  
[ 74 ]  
 
2009-03-20 Chairman, CCV   Liaison statement to Radiocommunication Study Groups and Working Parties     N/A  
[ 73 ]  
 
2009-03-19 CCV   Reply to liaison statement - Issues on terminology raised at CCV/1-09 meeting of the Coordination Committee for Vocabulary (CCV)     N/A  
[ 72 ]  
 
2009-02-27 Chairman, SG 4   Response to Questionnaire from ITU-T Focus Group on ICT and climate change     N/A  
[ 71 ]  
 
2008-12-08 Chairman, ITU-T FG ICT & CC   Liaison statement - Questionnaire from ITU-T Focus Group on ICT and Climate Change     N/A  
[ 70 ]  
 
2008-12-02 SG 5   Liaison statement to Study Group 4 - Results of the Study Group 5 meeting (10-11 November 2008)     N/A  
[ 69 ]  
 
2008-12-02 Chairman, SG 5   Note to Chairman of Study Group 4 - Reply to Document 5/51 on issues involving Working Parties of more than one Study Group     N/A  
[ 68 ]  
+Add.1-3 
2008-11-12 Chairman, SG 4   Study Group 4 Summary Record (Meeting: 16-17 October 2008)     N/A  
[ 67 ]  
 
2008-10-17 Director, BR   Final List of Participants (Geneva, 16-17 October 2008)     N/A  
[ 66 ]  
 
2008-10-16 BR Study Group Department   List of documents issued (Documents 4/28 - 4/66)     N/A  
[ 65 ]  
(Rev.1)+Corr.1 
2008-10-16 Chairmen, WPs 4A, 4B and 4C   Consolidated review of the Study Group 4 texts by the Working Parties     N/A  
[ 64 ]  
 
2008-10-16 Chairman, WP 4A   Executive Report of the second meeting of Working Party 4A during the 2007-2011 study period     N/A  
[ 63 ]  
 
2008-10-15 Chairman, WP 4C   Executive Report of the second meeting of Working Party 4C     N/A  
[ 62 ]  
 
2008-10-15 Chairman, WP 4B   Executive Report of the twenty-fifth meeting of Working Party 4B     N/A  
[ 61 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 3/6]/4 - Digital broadcasting of multiple services and programmes in the broadcasting-satellite service     3/6  
[ 60 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 21/6]/4 - Characteristics of receiving systems in the broadcasting-satellite service (sound and television)     21/6  
[ 59 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 22-1/6]/4 - Satellite orbits and space station technolgy for the broadcasting-satellite service (sound and television)     22-1/6  
[ 58 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 23/6]/4 - Characteristics of systems in the broadcasting-satellite service (sound) for individual reception by means of portable and vehicular receivers     23/6  
[ 57 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [Question ITU-R 26-1/6]/4 - Interactive satellite broadcasting systems (television, sound and data)     26-1/6  
[ 56 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 61/6]/4 - Spectrum management issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHz     61/6  
[ 55 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 71/6]/4 - Sharing studies between high-definition television in the broadcasting-satellite service and other services     71/6  
[ 54 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 57/6]/4 - Frequency sharing issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHz     57/6  
[ 53 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 72/6]/4 - Digital techniques in the broadcasting-satellite service (sound and television)     72/6  
[ 52 ]  
(Rev.1) 
2008-10-15 WP 4A   Draft revision of Recommendation ITU-R S.465-5 - Reference earth-station radiation pattern for use in coordination and interference assessment in the frequency range 2 to about 30 GHz     N/A  
[ 51 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 73-1/6]/4 - Receiving earth station antennas for the broadcasting-satellite service     73-1/6  
[ 50 ]  
(Rev.1) 
2008-10-15 WP 4A   Draft new Recommendation ITU-R S.[CSREF-PATT] - Reference earth-station radiation pattern for antennas used with closely spaced satellites in the geostationary-satellite orbit for use in coordination and interference assessment in the frequency range from 2 to 31 GHz     N/A  
[ 49 ]  
(Rev.1) 
2008-10-15 WP 4A   Draft new Recommendation ITU-R S.[XP-VSAT] - Cross-polarization reference gain pattern for linearly polarized very small aperture terminals (VSATs) for frequencies in the range 2 to 31 GHz     N/A  
[ 48 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 76/6]/4 - Satellite broadcasting of high-definition television     76/6  
[ 47 ]  
 
2008-10-15 WP 4A   Draft revision of Question ITU-R 245/4 - Out-of-band and spurious emission limits     245/4  
[ 46 ]  
 
2008-10-15 WP 4A   Draft revision of Question ITU-R 235/4 - Use of operational facilities to meet power-flux-density limitation under Article 21 of the Radio Regulations     235/4  
[ 45 ]  
 
2008-10-14 SG 7   Liaison statement from Study Group 7 to Study Group 4 (and copy to SGs 1, 3, 5, 6 and for information to RAG) - Inter-working of Study Group 4 with other ITU-R Study Groups for issues involving Working Parties of more than one Study Group     N/A  
[ 44 ]  
 
2008-10-14 SG 7   Liaison statement from Study Group 7 to Study Group 4 (copy to Working Party 4A) - Applicability of Recommendation ITU-R S.1432 to the meteorological-satellite service in the frequency bands 18.1-18.4 GHz in Regions 1 and 3 18.0-18.3 GHz in Region 2     N/A  
[ 43 ]  
 
2008-10-14 WP 4C   Draft new Recommendation ITU-R M.[1088_NEW] - Characteristics and protection criteria for receiving earth stations in the redionavigation-satellite service (space-to-Earth) operating in the band 1 215-1 300 MHz     236-2/8, 217-2/8  
[ 42 ]  
 
2008-10-14 WP 4C   Draft new Question ITU-R [DIGMSS]/4 - Performance objectives for digital mobile-satellite services     112/8  
[ 41 ]  
(Rev.1) 
2008-10-14 WP 4C   Draft new Recommendation ITU-R M.[1317_NEW] - Description of systems and netwoks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz, and 1 559-1 610 MHz     236-2/8, 217-2/8  
[ 40 ]  
 
2008-10-14 WP 4C   Draft new Recommendation ITU-R M.[1477_NEW] - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) and receivers in the aeronautical radionavigation service operating in the band 1 559-1 610 MHz     236-2/8, 217-2/8  
[ 39 ]  
 
2008-10-14 WP4C   Draft new Recommendation ITU-R M.[1479_NEW] - Characteristics, performance requirements and protection criteria for receiving stations of the radionavigation-satellite service (space-to-space) operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     236-2/8, 217-2/8  
[ 38 ]  
 
2008-10-14 WP 4C   Draft new Recommendation ITU-R M.[CHAR-RX3] - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 164-1 215 MHz     236-2/8, 217-2/8  
[ 37 ]  
 
2008-10-14 WP 4C   Draft new Recommendation ITU-R M.[RNSS_ORG] - Guidance on ITU-R Recommendations ralated to systems and networks in the radionavigation-satellite service operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz, 1 559-1 610 MHz, 5 000-5 010 MHz and 5 010-5 030 MHz     236-2/8, 217-2/8  
[ 36 ]  
 
2008-10-14 WP 4B   Draft new Question ITU-R [MSS_AVAL]/4 - Availability of digital paths in mobile-satellite services     85-1/8  
[ 35 ]  
 
2008-10-14 WP 4B   Draft new Question ITU-R [NGN]/4 - Performance objectives of digital links in the fixed-satellite and mobile-satellite services forming elements of the Next Generation Network     N/A  
[ 34 ]  
 
2008-10-09 Syrian Arab Republic   Implementation of Resolutions ITU-R 1-5 and 5-5 and other issues     N/A  
[ 33 ]  
 
2008-09-16 Director, BR   Workshop on the efficient use of spectrum/orbit resource     N/A  
[ 32 ]  
 
2008-08-28 Chairmen, Study Groups 4 and 5   Future updating of the ITU-R Recommendations developed by the former Working Parties 8D and 8F     N/A  
[ 31 ]  
 
2008-07-24 SG 1   Reply to liaison statement from Study Group 4 - Inter-Working of Study Group 4 with other ITU-R Study Groups for issues involving Working Parties of more than one Study Group     N/A  
Results:205 total items.
Result page:  Previous -  1 - 2 - 3 - 4 - 5  - Next Next
 
Multiple Document Download: Check the boxes of the selected documents, then click "Zip and download"
   
 
User preferences: 
Multiple Document Download: Formats and Languages to be included (when available):
HTML Navigation Pages  
Formats  + Other formats
Languages (maximum 2)  + Multilingual 
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)
Top -  Feedback -  Contact Us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-R Web coordinator
Updated : 2012-02-21