Contributions  |
|
Numéro
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Titre
|
Source
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AI/Question
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Date
|
|
[ 55 ]
|
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
|
WP 4A
|
71/6
|
2008-10-15 |
|
[ 54 ]
|
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
|
WP 4A
|
57/6
|
2008-10-15 |
|
[ 53 ]
|
Draft new Question ITU-R [QUESTION ITU-R 72/6]/4 - Digital techniques in the
broadcasting-satellite service (sound and television)
|
WP 4A
|
72/6
|
2008-10-15 |
|
[ 52 ]
(Rev.1) |
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
|
WP 4A
|
|
2008-10-15 |
|
[ 51 ]
|
Draft new Question ITU-R [QUESTION ITU-R 73-1/6]/4 - Receiving earth station antennas for the broadcasting-satellite service
|
WP 4A
|
73-1/6
|
2008-10-15 |
|
[ 50 ]
(Rev.1) |
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
|
WP 4A
|
|
2008-10-15 |
|
[ 49 ]
(Rev.1) |
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
|
WP 4A
|
|
2008-10-15 |
|
[ 48 ]
|
Draft new Question ITU-R [QUESTION ITU-R 76/6]/4 - Satellite broadcasting of high-definition television
|
WP 4A
|
76/6
|
2008-10-15 |
|
[ 47 ]
|
Draft revision of Question ITU-R 245/4 - Out-of-band and spurious emission limits
|
WP 4A
|
245/4
|
2008-10-15 |
|
[ 46 ]
|
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
|
WP 4A
|
235/4
|
2008-10-15 |
|
[ 45 ]
|
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
|
SG 7
|
|
2008-10-14 |
|
[ 44 ]
|
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
|
SG 7
|
|
2008-10-14 |
|
[ 43 ]
|
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
|
WP 4C
|
236-2/8, 217-2/8
|
2008-10-14 |
|
[ 42 ]
|
Draft new Question ITU-R [DIGMSS]/4 - Performance objectives for digital mobile-satellite services
|
WP 4C
|
112/8
|
2008-10-14 |
|
[ 41 ]
(Rev.1) |
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
|
WP 4C
|
236-2/8, 217-2/8
|
2008-10-14 |
|
[ 40 ]
|
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
|
WP 4C
|
236-2/8, 217-2/8
|
2008-10-14 |
|
[ 39 ]
|
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
|
WP4C
|
236-2/8, 217-2/8
|
2008-10-14 |
|
[ 38 ]
|
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
|
WP 4C
|
236-2/8, 217-2/8
|
2008-10-14 |
|
[ 37 ]
|
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
|
WP 4C
|
236-2/8, 217-2/8
|
2008-10-14 |
|
[ 36 ]
|
Draft new Question ITU-R [MSS_AVAL]/4 - Availability of digital paths in mobile-satellite services
|
WP 4B
|
85-1/8
|
2008-10-14 |
|
[ 35 ]
|
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
|
WP 4B
|
|
2008-10-14 |
|
[ 34 ]
|
Implementation of Resolutions ITU-R 1-5 and 5-5 and other issues
|
Syrian Arab Republic
|
|
2008-10-09 |
|
[ 33 ]
|
Workshop on the efficient use of spectrum/orbit resource
|
Director, BR
|
|
2008-09-16 |
|
[ 32 ]
|
Future updating of the ITU-R Recommendations developed by the former Working Parties 8D and 8F
|
Chairmen, Study Groups 4 and 5
|
|
2008-08-28 |
|
[ 31 ]
|
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
|
SG 1
|
|
2008-07-24 |
|
[ 30 ]
|
Liaison statement on improved geographic distribution and coordination of ITU-T Seminars and Workshops
|
TSAG
|
|
2008-07-23 |
|
[ 29 ]
|
Liaison statement to Study Group 4 - Appointment of a rapporteur on BSS between Study
Group 6 (Working Party 6B) and Study Group 4 (Working Party 4B)
|
WP 6B
|
|
2008-06-23 |
|
[ 28 ]
+Add.1 |
Summary record of Study Group 4 meeting on 17 and 18 April 2008
|
SG 4
|
|
2008-05-16 |
|
[ 27 ]
|
Final List of Participants (Geneva, 17-18 April 2008)
|
Director, BR
|
|
2008-04-18 |
|
[ 26 ]
|
Inter-working of Study Group 4 with other ITU-R Study Groups
|
Chairman, SG 4
|
|
2008-04-18 |
|
[ 25 ]
|
List of documents issued
|
BR Study Group Department
|
|
2008-04-16 |
|
[ 24 ]
|
Executive Report of the twenty third and twenty fourth meetings of Working Party 4B
|
Interim Chairman, WP 4B
|
|
2008-04-16 |
|
[ 23 ]
|
Executive report of the first meeting of Working Party 4C
|
Interim Chairman, WP 4C
|
|
2008-04-16 |
|
[ 22 ]
|
Executive Report of Working Party 4A activities since September 2006
|
Interim Chairman, WP 4A
|
|
2008-04-16 |
|
[ 21 ]
|
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 and 18.0-18.3 GHz in Region 2
|
Chairman, SG 7
|
|
2008-04-16 |
|
[ 20 ]
|
Proposed liaison statement to relevant Working Parties of Study Group 5 - Methodology for determining whether a transmit IMT station meets the PFD limit in provisions of the radio regulations
|
WP 4A
|
|
2008-04-16 |
|
[ 19 ]
|
Draft new Question ITU-R [HYBRID]/4 - System architecture and performance aspects on [hybrid] satellite and terrestrial systems
|
WP 4B
|
|
2008-04-15 |
|
[ 18 ]
|
Draft new Question ITU-R [INTGR]/4 - System architecture, performance and service attributes relating to integrated mobile-satellite and ground component systems operating within the mobile-satellite service, including systems intended for Next Generation Networks
|
WP 4B
|
|
2008-04-15 |
|
[ 17 ]
|
Liaison statement to Study Group 4 - Proposed scopes for Recommendations under the joint responsibility of Study Groups 4 and 5
|
SG 5
|
|
2008-04-15 |
|
[ 16 ]
(Rev.1) |
Draft new Recommendation ITU-R S.[Availability] - Availability objectives for hypothetical reference digital paths in the fixed-satellite service operating below 15 GHz
|
WP 4B
|
|
2008-04-15 |
|
[ 15 ]
|
Draft new Question ITU-R [GSO]/4 - Technical methods for improving the shared use of the geostationary-satellite orbit
|
WP 4A
|
|
2008-04-15 |
|
[ 14 ]
|
Proposed suppression of 3 Study Group 4 Questions
|
Interim Chairman, WP 4A
|
|
2008-04-15 |
|
[ 13 ]
|
Assignments of Questions to the Working Parties of Radiocommunication Study Group 4
|
France
|
|
2008-04-04 |
|
[ 12 ]
|
Candidacy for the chairmanship of Working Party 4C
|
France
|
|
2008-04-02 |
|
[ 11 ]
|
Spectrum sharing and interference management in bands allocated to the broadcasting-satellite service (BSS)
|
North American Broadcasters Association
|
|
2008-03-31 |
|
[ 10 ]
|
Future updating of the ITU-R Recommendations developed by the former Working Parties 8D and 8F
|
Chairmen, SGs 4 and 5
|
|
2008-03-20 |
|
[ 9 ]
|
Organization of the Working Parties of Radiocommunication Study Group 4 - Satellite services
|
France
|
|
2008-03-19 |
|
[ 8 ]
(Rev.1) |
Provisional attribution of the Study Group 4 texts to the Working Parties
|
Chairman, SG 4
|
|
2008-03-17 |
|
[ 7 ]
(Rev.1) |
WRC-07 Resolutions and Recommendations related to the work of Study Group 4
|
Chairman, SG 4
|
|
2008-03-14 |
|
[ 6 ]
|
Liaison statement to Study Group 4 and the Special Committee on Regulatory and Procedural Matters on Resolution 80 (Rev.WRC-07)
|
Director, Radiocommunication Bureau
|
|
2008-03-14 |
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