WRC 2003 Agenda Items for WP 4A
The list below shows all the WRC 2003 Agenda Items for which this group is involved. Click on an Agenda Item or Resolution to get more information about which Visualyse product could be useful, and how Transfinite consultants can assist in studying this problem.
| Agenda Item | Description |
| Agenda 1.4 | Sharing in the band 5091 - 5150 MHz between non-GSO MSS Feeder links and Aeronautical radionavigation services |
| Agenda 1.5 | Consideration of new allocations in the bands 5150 - 5725 MHz for RLANs, EESS (active) and radiolocation. 1) RLANs allocations in 5150-5350 & 5470-5725 MHz, 2) Region 3 Fixed Service allocation in 5250-5350 MH, 3) additional primary allocations to EESS in 5460-5570 MHz, 4) Possible upgrading of radiolocation in 5350-5650 MHz |
| Agenda 1.6 | Regulatory measures to protect non-GSO MSS feeder links from RLANs in 5150 - 5250 MHz |
| Agenda 1.8.1 | Definition of out of band and spurious emissions |
| Agenda 1.8.2 | Protection of passive services from out of band emissions |
| Agenda 1.11 | Upgrade secondary allocation to MSS 14 - 14.5 GHz to include aeronautical applications |
| Agenda 1.12 | Allocations to space science services for: 1) up to 3 MHz for telecommand for space research and space operations between 100 MHz and 1 GHz, 2) Upgrading allocation to space research in 7145 - 7235 MHz from footnote subject to coordination to full primary allocation, 3) review allocations to space research (deep space) and ISL in 32 - 32.3 GHz to facility operation of these services, 4) review existing allocations to space science near 15 GHz to accommodate wide band space - Earth space research applications |
| Agenda 1.12 | Use of the frequency band 35.5 - 35.6 GHz by spaceborne precipitation radars |
| Agenda 1.13 | Use of the bands 47.2 - 47.5 GHz and 47.9 - 48.2 GHz by HAPS and potential use of bands between 18 - 32 GHz by HAPS in the FS including: 1) analyse cases where deployment of HAPS over one administration affects others, 2) continue to study sharing between HAPS and other services such as FS, RA, 3) study sharing with other services to identify 2 * 300 MHz paired bands in the range 18 - 30 GHz |
| Agenda 1.18 | Primary allocation in Region 1 for FS in band 17.3 - 17.7 GHz |
| Agenda 1.19 | Study the criteria and process for the resolution of possible cases of misappplication of non-GSO FSS single entry limits under S22 |
| Agenda 1.21 | Review of spectrum and regulatory requirements to facilitate worldwide harmonization of emerging terrestrial wireless interactive multimedia applications |
| Agenda 1.22 | The agenda item covers consideration of progress of ITU-R studies concerning future development of IMT-2000 and systems beyond IMT-2000. Resolution 228 covers studies to consider the requirements for future development of IMT-2000 and systems beyond IMT-2000 |
| Agenda 1.24 | Review of sharing conditions between services in the band 13.75 - 14 GHz band |
| Agenda 1.25 | Consideration of possible bands to be identified for high density FSS usage in bands above 17.3, in particular above 19.7 GHz |
| Agenda 1.26 | Provisions relating to ES located on board vessels which operate in FSS networks in the bands 3700 - 4200 MHz and 5925 - 6425 MHz |
| Agenda 1.27 | Application and study of the regulatory procedures and assocated sharing criteria contained in Appendices S30 and S30A and associated provisions in Articles S9 and S100 as revised by WRC 2000 |
| Agenda 1.27 | Sharing procedures and criteria between RX ES in BSS and TX ES in the FSS or FS TX Stations in the relevant BSS, FSS or FS bands |
| Agenda 1.29 | Frequency sharing in the range 37.5 - 50.2 GHz between GSO FSS networks and non-GSO FSS systems |
| Agenda 1.29 | Development of procedures in case the operational or additional operational limits in S22 are exceeded |
| Agenda 1.30 | Consider possible changes to the produces for the advanced publication, coordination and notification of satellite networks. |
| Agenda 1.31 | Sharing studies for possible MSS allocations in the 1-3 GHz band including 1518 - 1525 MHz, 1) taking into account Rec. 1459, 2) reviewing the PFD levels to use as coordination trigger to protect P-MP FS systems, 3) if sharing is unsatisfactory then to consider alternative bands in the 1-3 GHz range |
| Agenda 1.31 | Sharing studies for possible MSS allocation in the 1-3 GHz range including the band 1683 - 1690 MHz including 1) determining approprate separation distances between MES and MetSat stations, 2) assess the current and future requirements for spectrum for MetAids, 3) if sharing unsatisfactory then consider alternative bands in the 1-3 GHz range. |
| Agenda 1.32 | Protection of the radio astronomy service in the 42.5-43.5 GHz band, including 1) study of the provisional PFD limits given in S5, 2) identify technical and operational limits including mitigation techniques that could be used to protect RA stations from BSS and FSS space stations |
| Agenda 1.32 | PFD limits in the bands 37.5 - 42.5 GHz for the FSS, BSS and FSS services, including 1) determing whether the PFD limits protect the FS in the bands 37.5 - 40 GHz and 42 - 42.5 GHz from FSS and MSS s-E transmissions, 2) determining whether the PFD limits protect the FS in the band 40.5 - 42 GHz from FSS, 3) study technical and operational characteristics and PFD values for BSS in range 40.5 - 42.5 GHz, 4) taking into account proper balance between various services, 5) studying mitigation techniques but taking account of impact on these systems, 6) analysing sharing between FS into FSS ES in HD FSS applications in the bands 39.5 - 40 GHz and 40.5 - 42 GHz in the same geographic area, 7) in the bands 37.5 - 40 GHz and 42 - 42.5 GHz study clear air PFD levels and % time they could be exceeded to overcome fading of satellite downlink in way that protects FS |
| Agenda 1.34 | Use of the band 2630 - 2655 MHz in certain Region 3 countries by non-GSO satellite systems in the BSS (sound), including 1) calculation methodologies and sharing criteria, and 2) sharing studies between BSS (sound) and terrestrial services |
| Agenda 1.37 | To consider the regulatory and technical provisions for highly elliptical orbits |
| Agenda 1.39 | To examine the requirements in the FSS below 17 GHz for TT&C of FSS networks operating above 17 GHz |
| [Resolution 139] | Study the technical, operational and regulatory aspects of the current and expected future use of FSS allocations for DTH TV broadcasting |
| [Resolution 76] | Protection of GSO FSS and BSS networks from aggregate EPFD produced by multiple non-GSO FSS systems including 1) methodology for calculating aggregate EPFD, 2) accurate modelling of interference from non-GSO into GSO networks, 3) procedures to be used by non-GSO operators when the aggregate EPFD limits are exceeded, 4) measures to identify the interference levels from non-GSO systems in excess of the aggregate limits. |
| [Resolution 137] | Further studies of the sharing conditions between GSO networks and non-GSO systems in the FSS to 1) develop methodologies to assess the operational and additional operational EPFD levels that may used to compare against the relevant limits, 2) develop data formats that can be used to describe the non-GSO systems in sufficient detail for assessments of the operational and additional operational limits, 3) develop methodologies for generation of continuous EPFD vs % time curves for other GSO ES antenna diameters than those in the limit tables, 4) develop methodologies for generation of continuous EPFD vs % time curves for GSO satellite beamwidths other than those in the limit tables, 5) study the sharing criteria that may be applied during coordination between non-GSO FSS systems |
| [Resolution 138] | Study the necessity and suitability of spectrum for non-GSO FSS (earth to space) gateway operations |
| [Resolution 73] | Rev. 2000 Resolution. Analysis of compatability problems between BSS in Region 1 and FSS in Region 3 in the frequency bands 12.2 - 12.5 GHz |