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Distribution de la radiodiffusion de Terre

Resultats:636 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 - 24 - 25 - 26  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 36 ]  
 
2008-05-06 WP 4A   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)     N/A  
[ 35 ]  
 
2008-05-05 Germany (Federal Republic of)   Impact of digital broadcasting systems in the 87.5-108 MHz band on aeronautical systems above 108 MHz     N/A  
[ 34 ]  
 
2008-05-01 United Kingdom of Great Britain and Northern Ireland   Report ITU-R M.2080 - Consideration of sharing conditions and usage in the 4-10 MHZ band     N/A  
[ 33 ]  
 
2008-04-30 BR Study Group Department   ITU-R Study Group 5 (Formerly SG 8) Question 230-2/8 to be brought to the attention of Study Groups 1 and 6     N/A  
[ 32 ]  
 
2008-04-30 Chairman, Study Group 6   Provisional attribution of the Study Group 6 texts to the Working Parties     N/A  
[ 31 ]  
 
2008-04-29 BR Study Group Department   ITU-R Study Group 5 (Formerly SG 8) Question 106-1/8 to be brought to the attention of Study Group 6     N/A  
[ 30 ]  
 
2008-04-22 North American Broadcasters Association (NABA)   Draft new Recommendation ITU R BS.[DOC. 6/229 Rev.1] - Protection requirements for broadcasting systems operating in the LF, MF, HF and VHF bands below 80 MHz against the impact of power line telecommunication (PLT) systems     N/A  
[ 29 ]  
 
2008-04-22 North American Broadcasters Association   Spectrum sharing and interference management in bands allocated to the terrestrial broadcasting service (BS)     N/A  
[ 28 ]  
 
2008-04-22 North American Broadcasters Association   Planning criteria for spectrum sharing and interference management in the broadcast bands by licensed and unlicensed devices     N/A  
[ 27 ]  
 
2008-04-22 WP 4B   Liaison statement to Working Parties 6D, 6G, and 6X - User requirements for the quality of baseband SDTV and HDTV signals when transmitted by digital satellite news gathering (SNG)     N/A  
[ 26 ]  
 
2008-04-16 Hungary (Republic of)   Proposed draft new Question ITU-R [X]/6 - Influence of audio signal processing and compressing techniques to planning standards for terrestrial FM sound broadcasting at VHF     N/A  
[ 25 ]  
 
2008-04-22 WP 4C   Liaison statement to Working Parties 7A, 7B, 7C, 7D, 4A, 4B, 6D, 6X, 6G, 1A, 1B, 1C, 5A, 5B, 5C and 5D (copy for information to Working Parties 3J, 3K, 3L and 3M) - Information for studies related to WRC-11 Agenda item 1.25     N/A  
[ 24 ]  
 
2008-04-07 Chairman, SG 6   Information on the interim structure of Study Group 6 - Broadcasting service     N/A  
[ 23 ]  
 
2008-04-10 Chairman, SG 6   Draft new Recommendation ITU-R BS.[Doc. 6/229] - Protection requirements for broadcasting systems operating in the LF, MF, HF and VHF bands below 80 MHz against the impact of power line telecommunication (PLT) Systems     N/A  
[ 22 ]  
(Rev.1) 
2008-04-07 Chairmen, SGs 5 and 6   Consideration on and proposals for the studies requested in Resolution 224 (Rev.WRC-07) and Resolution 749 (WRC-07)     N/A  
[ 21 ]  
 
2008-04-04 Russian Federation   Proposed draft new Question ITU-R [X]/6 - Three-dimensional television broadcasting     N/A  
[ 20 ]  
 
2008-04-04 Russian Federation   The proposal on the Question ITU-R 105/6 modification     105/6  
[ 19 ]  
 
2008-04-04 Russian Federation   Proposal on the Question ITU-R 114/6 modification - Characteristics of television receivers and receiving antennas essential for frequency planning     N/A  
[ 18 ]  
 
2008-04-04 WP 7B   Liaison statement to Working Party 1B concerning the study of software defined radio and cognitive radio systems in Working Party 1B (copy for information to Working Parties 1A, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6D, 6G, 7C, 7D)     N/A  
[ 17 ]  
 
2008-03-31 WP 5A   Liaison statement to WPs 5B, 5C, 6D, 7B and 7D on studies related to WRC-11 Agenda item 1.15     N/A  
[ 16 ]  
 
2008-03-31 WP 5A   Liaison statement to Working Parties 5B, 5C and 6D on studies related to WRC-11 Agenda item 1.23     N/A  
[ 15 ]  
 
2008-03-31 BR Study Group Department   Recommendation to be brought to the attention of Study Groups 1, 4, 5 (former SGs 8 and 9) and 6 - Recommendation ITU-R RA.1031-2 "Protection of the radio astronomy service in frequency bands shared with other services"     N/A  
[ 14 ]  
 
2008-03-31 WP 5A   Liaison statement to ITU-T Study Group 9 (copy to ITU-R WPs 5C, 6D, 6G and 6X, and SG 6) - Response to the comment from ITU-T Study Group 9 on Recommendation ITU-R M.1824     N/A  
[ 13 ]  
 
2008-03-31 BR Study Group Department   ITU-R Study Group Question to be brought to the attention of Study Groups 1, 4, 5 (former SG 9) and 6 - Question 241-1/8 "Cognitive radio systems in the mobile service"     N/A  
[ 12 ]  
 
2008-03-28 WP 5A   Liaison statement to ITU-R Working Party 1B on software defined radio and cognitive radio systems (copy for information to ITU-R WP 5B and ITU-R Study Groups 3, 4, 6 and 7)     N/A  
Resultats:636 documents
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