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Techniques d''ingénierie du spectre

Resultats:402 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 402 ]  
 
2012-01-03 ITU-T SG 15   Liaison statement to ITU-R SG 1, WPs 1A, 1B, 5A and 5D regarding ITU-T G.9959 (ex-G.wnb), narrowband wireless home networking     N/A  
[ 401 ]  
 
2011-11-23 ITU-T SG 15   Liaison to ITU-R Study Group 1 and Study Group 5 regarding G.wnb, narrowband wireless home networking     N/A  
[ 400 ]  
 
2011-11-22 WP 5A   Liaison statement to ITU-T Study Group 15 regarding G.wnb, narrow-band wireless home networking (copy to ITU-R Study Group 1, Working Party 5D)     N/A  
[ 399 ]  
 
2011-11-18 WP 5B   Liaison statement to Working Party 1A - Developments on PLT systems     N/A  
[ 398 ]  
 
2011-11-16 WP 5C   Liaison statement to Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Draft revision of Recommendation ITU-R F.758-4     N/A  
[ 397 ]  
 
2011-10-31 SG 3   Liaison statement to Working Parties 1A, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Handbook on "Propagation information for the prediction of interference and coordination distance"     N/A  
[ 396 ]  
 
2011-10-31 SG 3   Reply liaison statement to Working Party 1A (copy to Working Party 6A for information) - Question ITU-R 230-1/3 on "Prediction methods and models applicable to power line telecommunications systems"     230-1/3  
[ 395 ]  
 
2011-10-21 WP 5D   Liaison statement to ITU-T Study Group 15 regarding G.WNB, narrowband wireless home networking (copy to ITU-R Study Group 1, Working Party 5A)     N/A  
[ 394 ]  
 
2011-10-19 WP 6A   Liaison statement to the Working Party 1A Rapporteur Group on PLT and to Working Party 1A - Further work on power line telecommunications - Observations on the recently approved texts, Recommendation ITU-R SM.1879-1 and Report ITU-R SM.2212, dealing with the impact of PLT on radiocommunication services     N/A  
[ 393 ]  
 
2011-10-19 WP 6A   Liaison statement to Working Party 1A - Protection of digital broadcasting services against interference caused by radiation from industrial, scientific and medical (ISM) equipment     N/A  
[ 392 ]  
 
2011-10-19 WP 6A   Liaison statement to Study Group 1 (copy to Working Party 1A for information) - A database for the protection of radio services     N/A  
[ 391 ]  
 
2011-10-10 WP 6A   Liaison statement to Study Group 1 (for information to Study Group 7 and Working Parties 1A, 1B, 4A, 4C, 5B and 5C) - Definitions for adjacent channel leakage power ratio (ACLR) and adjacent channel selectivity (ACS)     N/A  
[ 390 ]  
 
2011-10-05 WPs 7B, 7C and 7D   Reply liaison to Study Group 1 - A database for the protection of radio services     N/A  
[ 389 ]  
 
2011-09-29 WP 4A   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     N/A  
[ 388 ]  
 
2011-09-23 ITU-T JCA-IoT Convener   Liaison statement to all JCA-IoT contacts on IoT standards roadmap     N/A  
[ 387 ]  
 
2011-09-22 ITU-T SG 15   Liaison statement on the new project on ITU-T G.fast     N/A  
[ 386 ]  
 
2011-09-22 ITU-T SG 15   Liaison statement to ITU-R Study Group 1 and Study Group 5 regarding G. wnb, narrowband wireless home networking     N/A  
[ 385 ]  
 
2011-09-21 WP 4C   Liaison statement to Study Group 1 (copy to Study Groups 5, 6, 7 and Working Parties 1A, 4A) - A database for the protection of radio services     N/A  
[ 384 ]  
 
2011-06-28 WP 5A   Liaison statement to ITU-T Study Group 15 on narrowband wireless home networking (copy to ITU-R Study Group 1 and Working Parties 1A, 1B and 5D for information)     N/A  
[ 383 ]  
 
2011-06-28 WPs 5A, 5B, 5C and 5D   Liaison statement to Study Group 1 and Working Party 1A (copy to Study Groups 4, 6 and 7) - A database for the protection of radio services     N/A  
[ 382 ]  
 
2011-06-22 WP 5C   Liaison statement to ITU-R Working Parties 1A, 1B, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Revisions of F-Series Recommendations on the interference criteria (Recommendations ITU-R F.758-4 and ITU-R F.1495-1)     N/A  
[ 381 ]  
 
2011-06-16 ISO   ISO/IEC JTC 1/SC 31 - Automatic identification and data capture techniques     N/A  
[ 380 ]  
 
2011-06-06 BR Study Group Department   This document has been withdrawn     N/A  
[ 379 ]  
+Ann.1-14 
2011-06-01 Chairman, WP 1A   Report of the meeting of Working Party 1A (Geneva, 25 May - 1 June 2011)     N/A  
[ 378 ]  
 
2011-06-01 Director, BR (w)   Final List of Participants - Working Party 1A (Geneva, 25 May-1 June 2011)     N/A  
[ 377 ]  
 
2011-05-25 Chairman, SG 1   Conclusions from the joint meeting of Working Parties 1A, 1B and 1C (Wednesday, 25 May 2011)     N/A  
[ 376 ]  
 
2011-05-24 BR Study Group Department   List of documents issued     N/A  
[ 375 ]  
 
2011-05-20 WP 6A   Liaison statement to Working Party 1A (copy to relevant Working Parties of Study Groups 4, 5, 7 and ITU-T Study Groups 9 and 15 for information) - Further work on power line telecommunications - Observations on the concept of EMC Coordination and consideration of an alternative scenario for developing an ITU solution for managing the impact of PLT on the RF spectrum     N/A  
[ 374 ]  
 
2011-05-20 WP 6A   Liaison statement to Working Party 1A (copy to relevant Working Parties of Study Groups 4, 5, 7 and copy to ITU-T Study Groups 9 and 15 for information) - Further work on power line telecommunications - Coupling of the RF energy used in PLT installations into radiation     N/A  
[ 373 ]  
 
2011-05-20 WP 6A   Liaison statement to ITU-R Working Party 1A - Characteristics of devices and systems without a frequency allocation in the Radio Regulations     N/A  
[ 372 ]  
 
2011-05-20 WP 6A   Liaison statement to Working Party 1A - Further work on power line telecommunications - Applications and use of CISPR 22 limits on radiated emissions     N/A  
[ 371 ]  
 
2011-05-18 European Broadcasting Union (EBU)   EBU views regarding PLT standards development by CENELEC (Question ITU-R 221/1)     N/A  
[ 370 ]  
 
2011-05-18 NDR , Zweites Deutsches Fernsehen (ZDF)   Performance and spectrum measurements on different types of power line adapters     N/A  
[ 369 ]  
 
2011-05-18 Japan   Proposed contents of the revision of Annex 8 to Recommendation ITU-R SM.1541-3 for promoting more efficient use of frequency spectrum     211/1  
[ 368 ]  
 
2011-05-17 Canada   Proposed revisions to preliminary draft new Report ITU-R SM.[WRC-12-1.22]     N/A  
[ 367 ]  
 
2011-05-18 United Arab Emirates   Proposal for the revision of ITU-R Handbook - Computer-Aided Techniques for Spectrum Management [CAT]     N/A  
[ 366 ]  
 
2011-05-18 Korea (Republic of)   Working document towards preliminary draft new Recommendation ITU-R SM.[ISM] - Protection range calculation between inductive systems and radiocommunications services using below 30 MHz     N/A  
[ 365 ]  
 
2011-05-18 Korea (Republic of)   Proposed editorial update of seven Recommendations     N/A  
[ 364 ]  
 
2011-05-18 Korea (Republic of)   Status and comments on the ITU-R Questions, Recommendations and Reports assigned to the Study Group 1     N/A  
[ 363 ]  
 
2011-05-18 BR Study Group Department   ITU-R Study Group 5 Recommendation ITU-R M.1177-4 to be brought to the attention of Study Groups 1 and 4     N/A  
[ 362 ]  
 
2011-05-12 CISPR   Liaison to ITU-R on protection of radio services     N/A  
[ 361 ]  
 
2011-05-17 CBS, Inc.   Addition to preliminary draft new Report ITU-R SM.[WRC-12-AI-1.22] - Emissions from short-range devices     N/A  
[ 360 ]  
 
2011-05-17 CBS, Inc.   Comments on the working document towards a preliminary draft modification of Report ITU-R SM.2158 - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     221-1/1  
[ 359 ]  
 
2011-05-17 CBS, Inc.   Working document toward a draft revision of Recommendation ITU-R SM.1879 - The impact of power line high date rate telecommunication systems on radiocommunication systems     221-1/1  
[ 358 ]  
 
2011-05-17 CBS, Inc.   Additions to the preliminary draft new Report ITU-R SM.[PLT + 80 MHZ] - Impact of power line telecommunications systems on radiocommunication systems operating in the VHF and UHF bands above 80 MHz     221-1/1  
[ 357 ]  
 
2011-05-17 IEEE   Update on the working document toward a preliminary draft new Report on smart grid power management systems     N/A  
[ 356 ]  
 
2011-05-16 Brazil (Federative Republic of)   Working document toward a preliminary draft new Report on Smart Grid management systems     N/A  
[ 355 ]  
 
2011-05-16 Israel (State of)   Protection of the terrestrial services -fixed, mobile and radiolocation- against radiation from PLT, 30-470 MHz     221/1  
[ 354 ]  
 
2011-05-16 Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science   New element towards revision of Report ITU-R SM.2158 - Impact on radio astronomy observations by leaked radiation caused by in-house PLT systems     221/1  
[ 353 ]  
 
2011-05-16 Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science   Proposed revision to Chapter 2 of Report ITU-R SM.2158     N/A  
Resultats:402 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9  - Suivant Next
 
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