About ITU
Radiocommunication
Standardization
Development
About
Conferences & Meetings
Seminars
Workshops
Resources
Publications
Space
Terrestrial
Study Groups
More
Search
About
Mission Statement
Sector Organization
Operational Plans
Conferences & Meetings
CPM | Conference Preparatory Meeting
RA | Radiocommunication Assemblies
RAG | Radiocommunication Advisory Group
RRB | Radio Regulations Board
RRC | Regional Radiocommunication Conferences
WRC | World Radiocommunication Conferences
Seminars
WRS | World Radiocommunication Seminar
RRS | Regional Radiocommunication Seminars
Africa
Americas
Arab States
Asia & Pacific
CIS and neighboring countries
Europe
Workshops
Space Services
Terrestrial Services
WRC Preparation
Intersectoral
Resources
Database & e-Services
Publications
General
Conference
Handbooks
Questions
Recommendations
Reports
Regulatory
Space
News
Support
BR IFIC
Cost Recovery
Space Plans
Terrestrial
FMD
BR IFIC
MARS
GLAD
Monitoring
Study Groups
Study Group 1 | Spectrum Management
Working Parties 1A | Spectrum engineering techniques (WP1A)
Working Party 1B | Spectrum management methodologies and economic strategies (WP1B)
Working Party 1C | Spectrum monitoring (WP 1C)
Study Group 3 | Radiowave propagation
Working Party 3J | Fundamentals of radio-wave propagation in non-ionized media (WP 3J)
Working Party 3K | Radio-wave propagation prediction for point-to-area propagation paths (WP 3K)
Working Party 3L | Ionospheric and ground-wave propagation prediction and radio noise (WP 3L)
Working Party 3M | Radio-wave propagation prediction for point-to-point paths and paths between the Earth and space (WP 3M)
Study Group 4 | Satellite services
Working Party 4A | Efficient orbit/spectrum utilization for FSS and BSS (WP 4A)
Working Party 4B | Systems, air interfaces, performance and availability objectives for FSS, BSS and MSS, including IP-based applications and satellite news gathering (WP 4B)
Working Party 4C | Efficient orbit/spectrum utilization for MSS and RDSS (WP 4C)
Study Group 5 | Terrestrial services
Working Party 5A | Land mobile service above 30 MHz* (excluding IMT); wireless access in the fixed service; amateur and amateur-satellite services (WP 5A)
Working Party 5B | Maritime mobile service including Global Maritime Distress and Safety System (GMDSS); aeronautical mobile service and radiodetermination service (WP 5B)
Working Party 5C | Fixed wireless systems; HF and other systems below 30 MHz in the fixed and land mobile services (WP 5C)
Working Party 5D | IMT Systems (WP 5D)
Study Group 6 | Broadcasting service
Working Party 6A | Terrestrial broadcasting delivery (WP 6A)
Working Party 6B | Broadcast service assembly and access (WP 6B)
Working Party 6C | Programme production and quality assessment (WP 6C)
Study Group 7 | Science services
Working Party 7A | Time signals and frequency standard emissions: Systems and applications (terrestrial and satellite) for dissemination of standard time and frequency signals (WP 7A)
Working Party 7B | Space radiocommunication applications: Systems for transmission/reception of telecommand, tracking and telemetry data for space operation, space research, Earth exploration-satellite, and meteorological satellite services (WP 7B)
Working Party 7C | Remote sensing systems: active and passive remote sensing applications in the Earth exploration-satellite service and systems of the MetAids service, as well as space research sensors, including planetary sensors (WP 7C)
Working Party 7D | Radio astronomy: radio astronomy and radar astronomy sensors, both Earth-based and space-based, including space very long baseline interferometry (VLBI) (WP 7D)
CVC | Chairmen and Vice-Chairmen Meeting
CPM | Conference Preparatory Meeting
CCV | Coordination Committee for Vocabulary
About ITU
Radiocommunication
Standardization
Development
ITU Radiocommunication
rrb
rrb