| Number |
Category |
Group |
Title |
|
42-1/4
|
(S1)
|
WP4A |
Characteristics of antennas at earth stations in the fixed-satellite service
|
|
70-1/4
|
(S3)
|
WP4A |
Protection of the geostationary-satellite orbit against unacceptable interference from transmitting earth stations in the fixed-satellite service at frequencies above 15 GHz
|
|
203-1/4
|
(S2)
|
WP4A |
The impact of using small antennas on the efficient use of the geostationary-satellite orbit
|
|
205-1/4
|
(S2)
|
WP4A/WP4C |
Frequency sharing between non-geostationary satellite feeder links in the fixed-satellite service used by the mobile-satellite service
|
|
208/4
|
(S3)
|
WP4A |
Use of statistical and stochastic methods in evaluation of interference between satellite networks in the fixed-satellite service
|
|
209/4
|
(S1)
|
WP4A |
The use of frequency bands allocated to the fixed-satellite service for both the up and down links of geostationary-satellite systems
|
|
214/4
|
(S2)
|
WP4A |
Technical implications of steerable and reconfigurable satellite beams
|
|
231/4
|
(S2)
|
WP4A |
Sharing between networks of the fixed-satellite service using non-geostationary satellites and other networks of the fixed-satellite service
|
|
233/4
|
(S2)
|
WP4A/WP4B |
Dedicated user digital satellite communications systems and their associated architectures
|
|
236/4
|
(S2)
|
WP4A |
Interference criteria and calculation methods for the fixed-satellite service
|
|
244/4
|
(C2)
|
WP4A |
Sharing between feeder links of the mobile-satellite (non-geostationary) service in the band 5 091-5 250 MHz and the aeronautical radionavigation service in the band 5 000-5 250 MHz
|
|
245-1/4
|
(S1)
|
WP4A/WP4C |
Out-of-band and spurious emission limits
|
|
248/4
|
(S3)
|
WP4A |
Frequency sharing between systems in the fixed-satellite service and wireless digital networks around 5 GHz
|
|
264/4
|
(C2)
|
WP4A |
Technical and operational characteristics of networks of the fixed-satellite service operating above 275 GHz
|
|
266/4
|
(C1)
|
WP4A |
Technical characteristics of high-density fixed-satellite service earth stations operating with geostationary satellite orbit fixed-satellite service networks in the 20/30 GHz bands
|
|
267/4
|
(S2)
|
WP4A |
Technical and operational considerations relating to the advance publication, coordination and notification of fixed-satellite networks
|
|
268/4
|
(S2)
|
WP4A |
Development of methodologies for the assessment of satellite unwanted emission levels before launch
|
|
270-1/4
|
(S1)
|
WP4A |
Fixed-satellite service systems using very wideband spreading signals
|
|
272/4
|
(S2)
|
WP4A |
Frequency sharing between the FSS and the space research service in the 37.5-38 GHz and 40-40.5 GHz bands
|
|
273/4
|
(S1)
|
WP4A/WP4B/WP4C |
Support of the modernization of civil aviation telecommunication systems and the extension of telecommunication systems to remote and developing regions with current and planned satellite networks
|
|
274/4
|
(S1)
|
WP4A |
Technical methods for improving the spectrum/orbit utilization
|
|
278/4
|
(S1)
|
WP4A |
Use of operational facilities to meet power flux-density limitation under Article 21 of the Radio Regulations
|
|
279/4
|
(S1)
|
WP4A |
Satellite broadcasting of high definition television
|
|
280/4
|
(S1)
|
WP4A |
Receiving earth station antennas for the broadcasting satellite service
|
|
281/4
|
(S1)
|
WP4A |
Digital techniques in the broadcasting satellite service (sound and television)
|
|
282/4
|
(S1)
|
WP4A |
Frequency sharing issues related to the introduction of the broadcasting satellite service (sound) in the frequency range 1 3 GHz
|
|
283/4
|
(S1)
|
WP4A |
Sharing studies between high definition television in the broadcasting satellite service and other services
|
|
284/4
|
(S1)
|
WP4A |
Spectrum management issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1 3 GHz
|
|
285/4
|
(S1)
|
WP4A |
Digital broadcasting of multiple services and programmes in the broadcasting satellite service
|