Key Filters

Study group

Resp. WPs

Approval date

Target year

Category

Skip Navigation LinksITU-R Questions

You can search ITU-R Questions using the key filters​ in left column. Selection of the filtering elements are found by clicking each Key Filter browsing icon. More than one filter will work as additional filtering (the output will be the Questions​ satisfying all the f​​iltering co​nditions).

You can also:

  
  
  
  
Resp. WPs
  
  
Category
Count= 200
Folder: R-QUE-SG01.205-2-2015205-2/1Long-term strategies for spectrum utilizationSG1WP1B20152015S2
Folder: R-QUE-SG01.208-1-2015208-1/1Alternative methods of national spectrum managementSG1WP1B20152015S2
Folder: R-QUE-SG01.210-3-2012210-3/1Wireless power transmissionSG1WP1A20122015S3
Folder: R-QUE-SG01.216-1-2015216-1/1Spectrum redeployment  as a method of national spectrum management
SG1WP1B20152015S2
Folder: R-QUE-SG01.221-2-2011221-2/1Compatibility between radiocommunication systems and high data rate telecommunication systems using wired electrical power supplySG1WP1A20112017S1
Folder: R-QUE-SG01.222-2000222/1Definition of the spectral properties of transmitter emissionsSG1WP1A20002017S1
Folder: R-QUE-SG01.232-2006232/1Methods and techniques used in space radio monitoringSG1WP1C20062017S2
Folder: R-QUE-SG01.235-2011235/1Spectrum monitoring evolutionSG1WP1C20112019S3
Folder: R-QUE-SG01.236-2011236/1Impact on radiocommunication systems from wireless and wired data transmission technologies used for the support of power grid management systemsSG1WP1A20112017S3
Folder: R-QUE-SG01.237-2013237/1Technical and operational characteristics of the active services operating in the range 275-1 000 GHzSG1WP1A20132017S2
Folder: R-QUE-SG01.238-2015238/1Characteristics for use of visible light for broadband communicationsSG120152019S2
Folder: R-QUE-SG01.239-2016239/1Electromagnetic field measurements to assess human exposureSG1WP1A20162018S3
Folder: R-QUE-SG01.240-2017240/1Assessment of spectrum efficiency and economic valueSG12017
Folder: R-QUE-SG03.201-6-2016201-6/3Radiometeorological data required for the planning of terrestrial and space communication systems and space research application
SG3WP3J20162016S2
Folder: R-QUE-SG03.202-4-2015202-4/3Methods for predicting propagation over the surface of the EarthSG3WP3J20152010S2
Folder: R-QUE-SG03.203-7-2017203-7/3Propagation prediction methods for terrestrial broadcasting, fixed (broadband access) and mobile services using frequencies above 30 MHz
SG3WP3J20172015S1
Folder: R-QUE-SG03.204-6-2015204-6/3Propagation data and prediction methods required for terrestrial line-of-sight systems
SG3WP3M20152015S2
Folder: R-QUE-SG03.205-2-2015205-2/3Propagation data and prediction methods required for trans-horizon systemsSG3WP3M2015N/AS2
Folder: R-QUE-SG03.206-4-2015206-4/3Propagation data and prediction methods for fixed- and broadcasting-satellite services
SG3WP3M2015N/AS2
Folder: R-QUE-SG03.207-5-2015207-5/3Propagation data and prediction methods for satellite mobile and radiodetermination services above about 0.1 GHzSG3WP3M20152013S2
Folder: R-QUE-SG03.208-5-2015208-5/3Propagation factors in frequency sharing issues affecting space radiocommunication services and terrestrial servicesSG3WP3M20152015S2
Folder: R-QUE-SG03.209-2-2015209-2/3Variability and risk parameters in system performance analysisSG3WP3J20152015S3
Folder: R-QUE-SG03.211-6-2015211-6/3Propagation data and propagation models in the frequency range 300 MHz to 100 GHz for the design of short-range wireless radiocommunication systems and wireless local area networks (WLAN)
SG3WP3K20152015S3
Folder: R-QUE-SG03.212-3-2015212-3/3Ionospheric propertiesSG3WP3L20152013S3
Folder: R-QUE-SG03.213-4-2015213-4/3The short-term forecasting of operational parameters for trans-ionospheric radiocommunication and radionavigation servicesSG3WP3L20152015S3
Folder: R-QUE-SG03.214-5-2015214-5/3Radio noiseSG3WP3J20152015S3
Folder: R-QUE-SG03.218-6-2015218-6/3Ionospheric influences on satellite systemsSG3WP3L20152015S3
Folder: R-QUE-SG03.222-5-2016222-5/3Measurements and data banks of ionospheric characteristics and radio noiseSG3WP3L20162015S2
Folder: R-QUE-SG03.225-7-2015225-7/3The prediction of propagation factors affecting systems at LF and MF including the use of digital modulation techniques
SG3WP3J; WP3L20152015S3
Folder: R-QUE-SG03.226-5-2015226-5/3Ionospheric and tropospheric characteristics along satellite-to-satellite pathsSG3WP3L20152015S2
Folder: R-QUE-SG03.228-2-2015228-2/3Propagation data required for the planning of radiocommunication systems operating above 275 GHz**
SG3WP3M20152006C1
Folder: R-QUE-SG03.229-3-2015229-3/3Prediction of sky-wave propagation conditions, signal intensity, circuit performance and reliability at frequencies between about 1.6 and 30 MHz, in particular for systems using digital modulation techniques
SG3WP3L20152015S2
Folder: R-QUE-SG03.230-3-2015230-3/3Prediction methods and models applicable to power line telecommunication systems
SG3WP3L20152015S2
Folder: R-QUE-SG03.231-1-2015231-1/3The effect of electromagnetic emissions from man-made sources on the radiocommunication systems and networksSG3WP3J20152019S2
Folder: R-QUE-SG03.232-1-2015232-1/3The effect of nanostructure materials on propagationSG3WP3J20152015S2
Folder: R-QUE-SG03.233-1-2015233-1/3Methods for the prediction of propagation path losses between an airborne platform and a satellite, ground terminal or another airborne platformSG3WP3M20152015S2
Folder: R-QUE-SG03.234-2017234/3Computation of ionospheric scintillation indicesSG32017
Folder: R-QUE-SG04.42-1-199342-1/4Characteristics of antennas at earth stations in the fixed-satellite serviceSG4WP4A19932013S1
Folder: R-QUE-SG04.46-3-200746-3/4Preferred multiple-access characteristics in the fixed-satellite serviceSG4WP4B20072014S2
Folder: R-QUE-SG04.70-1-199370-1/4Protection of the geostationary-satellite orbit against unacceptable interference from transmitting earth stations in the fixed-satellite service at frequencies above 15 GHzSG4WP4A19932015S3
Folder: R-QUE-SG04.73-2-200673-2/4Availability and interruptions to traffic on digital paths in the fixed satellite serviceSG4WP4B20062014S2
Folder: R-QUE-SG04.83-6-200983-6/4Efficient use of the radio spectrum and frequency sharing within the mobile-satellite serviceSG4WP4C20092013S1
Folder: R-QUE-SG04.84-4-200784-4/4Use of non-geostationary-satellite orbits in mobile-satellite servicesSG4WP4C20072014S2
Folder: R-QUE-SG04.87-4-200787-4/4Transmission characteristics for a mobile-satellite communication systemSG4WP4B; WP4C20072014S2
Folder: R-QUE-SG04.88-1-199088-1/4Propagation and mobile earth station antenna characteristics for mobile-satellite servicesSG4WP4C19902015S3
Folder: R-QUE-SG04.91-1-199091-1/4Technical and operating characteristics of the radiodetermination-satellite serviceSG4WP4C19902014S2
Folder: R-QUE-SG04.109-1-2007109-1/4Global Maritime Distress and Safety System requirements for mobile-satellite systems operating in the bands 1 530-1 544 MHz and 1 626.5-1 645.5 MHzSG4WP4C20072013S1
Folder: R-QUE-SG04.110-1-2002110-1/4Interference to the aeronautical mobile-satellite (R) serviceSG4WP4C20022014S2
Folder: R-QUE-SG04.201-1-2003201-1/4Frequency sharing between mobile-satellite services and other servicesSG4WP4C20032014S2
Folder: R-QUE-SG04.203-1-1993203-1/4The impact of using small antennas on the efficient use of the geostationary-satellite orbitSG4WP4A19932014S2
Folder: R-QUE-SG04.205-1-1995205-1/4Frequency sharing between non-geostationary satellite feeder links in the fixed-satellite service used by the mobile-satellite serviceSG4WP4A; WP4C19952014S2
Folder: R-QUE-SG04.208-1993208/4Use of statistical and stochastic methods in evaluation of interference between satellite networks in the fixed-satellite serviceSG4WP4A19932015S3
Folder: R-QUE-SG04.209-1993209/4The use of frequency bands allocated to the fixed-satellite service for both the up and down links of geostationary-satellite systemsSG4WP4A19932014S2
Folder: R-QUE-SG04.210-1-2007210-1/4Technical characteristics for mobile earth stations operating with global non geostationary-satellite systems in the mobile-satellite service in the band 1-3 GHzSG4WP4C20072013S1
Folder: R-QUE-SG04.211-2-2003211-2/4Interference criteria and calculation methods for the mobile-satellite serviceSG4WP4C20032014S2
Folder: R-QUE-SG04.214-1993214/4Technical implications of steerable and reconfigurable satellite beamsSG4WP4A19932013S1
Folder: R-QUE-SG04.217-2-2007217-2/4Interference to the radionavigation-satellite service in the ICAO global navigation satellite systemSG4WP4C20072013S1
Folder: R-QUE-SG04.218-1-1995218-1/4Compatibility between on-board processing satellites in the fixed-satellite service and terrestrial networksSG4WP4B19952014S2
Folder: R-QUE-SG04.227-2000227/4Technical and operational characteristics of emergency communications in the mobile-satellite serviceSG4WP4B; WP4C20002013S1
Folder: R-QUE-SG04.231-1995231/4Sharing between networks of the fixed-satellite service using non-geostationary satellites and other networks of the fixed-satellite serviceSG4WP4A19952014S2
Folder: R-QUE-SG04.233-1995233/4Dedicated user digital satellite communications systems and their associated architecturesSG4WP4A; WP4B19952014S2
Folder: R-QUE-SG04.236-1995236/4Interference criteria and calculation methods for the fixed-satellite serviceSG4WP4A19952014S2
Folder: R-QUE-SG04.244-1996244/4Sharing 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 MHzSG4WP4A19962014S2
Folder: R-QUE-SG04.245-1-2009245-1/4Out-of-band and spurious emission limitsSG4WP4A; WP4C20092013S1
Folder: R-QUE-SG04.248-1997248/4Frequency sharing between systems in the fixed-satellite service and wireless digital networks around 5 GHzSG4WP4A19972015S3
Folder: R-QUE-SG04.263-1-2006263-1/4Performance objectives of digital links in the fixed-satellite service for transmission of Internet or higher layer Protocol packetsSG4WP4B20062013S1
Folder: R-QUE-SG04.264-2000264/4Technical and operational characteristics of networks of the fixed-satellite service operating above 275 GHzSG4WP4A20002014S2
Folder: R-QUE-SG04.266-2001266/4Technical characteristics of high-density fixed-satellite service earth stations operating with geostationary satellite orbit fixed-satellite service networks in the 20/30 GHz bandsSG4WP4A20012014S2
Folder: R-QUE-SG04.267-2003267/4Technical and operational considerations relating to the advance publication, coordination and notification of fixed-satellite networksSG4WP4A20032014S2
Folder: R-QUE-SG04.268-2003268/4Development of methodologies for the assessment of satellite unwanted emission levels before launchSG4WP4A20032015S3
Folder: R-QUE-SG04.270-1-2004270-1/4Fixed-satellite service systems using very wideband spreading signalsSG4WP4A20042014S2
Folder: R-QUE-SG04.271-2004271/4Interference between satellite news gathering (SNG) carriers by unintentional accessSG4WP4B20042013S1
Folder: R-QUE-SG04.272-2004272/4Frequency sharing between the FSS and the space research service in the 37.5-38 GHz and 40-40.5 GHz bandsSG4WP4A20042014S2
Folder: R-QUE-SG04.273-2007273/4Support of the modernization of civil aviation telecommunication systems and the extension of telecommunication systems to remote and developing regions with current and planned satellite networksSG4WP4A; WP4B; WP4C20072013S1
Folder: R-QUE-SG04.274-2008274/4Technical methods for improving the spectrum/orbit utilizationSG4WP4A20082013S1
Folder: R-QUE-SG04.275-2009275/4Performance objectives of digital links in the fixed-satellite and mobile-satellite services forming elements of the Next Generation NetworkSG4WP4B20092014S2
Folder: R-QUE-SG04.276-2009276/4Availability of digital paths in mobile-satellite servicesSG4WP4B20092014S2
Folder: R-QUE-SG04.277-1-2018277-1/4Performance objectives for digital fixed-satellite and mobile-satellite services with variable bit-rate pathsSG4WP4B20182014S2
Folder: R-QUE-SG04.278-2009278/4Use of operational facilities to meet power flux-density limitation under Article 21 of the Radio RegulationsSG4WP4A20092013S1
Folder: R-QUE-SG04.279-2009279/4Satellite broadcasting of high definition televisionSG4WP4A20092013S1
Folder: R-QUE-SG04.280-2009280/4Receiving earth station antennas for the broadcasting satellite serviceSG4WP4A20092013S1
Folder: R-QUE-SG04.281-2009281/4Digital techniques in the broadcasting-satellite service (sound and television)SG4WP4A20092013S1
Folder: R-QUE-SG04.282-2009282/4Frequency sharing issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHzSG4WP4A20092013S1
Folder: R-QUE-SG04.283-2009283/4Sharing studies between high-definition television in the broadcasting-satellite service and other servicesSG4WP4A20092013S1
Folder: R-QUE-SG04.284-2009284/4Spectrum management issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHzSG4WP4A20092013S1
Folder: R-QUE-SG04.285-2009285/4Digital broadcasting of multiple services and programmes in the broadcasting-satellite serviceSG4WP4A20092013S1
Folder: R-QUE-SG04.286-2009286/4Contributions of the mobile and amateur services and associated satellite services to the improvement of disaster communicationsSG4WP4C20092014S2
Folder: R-QUE-SG04.287-2009287/4Technical and operational characteristics for packet network transmission in mobile-satellite servicesSG4WP4B20092013S1
Folder: R-QUE-SG04.288-2009288/4Characteristics and operational requirements of radionavigation-satellite service (space-to-Earth, space-to-space, Earth-to-space) systemsSG4WP4C20092014S2
Folder: R-QUE-SG04.289-2012289/4Interactive satellite broadcasting systems (television, sound and data)SG4WP4B20122013S1
Folder: R-QUE-SG04.290-2012290/4Broadcasting-satellite means for public warning, disaster mitigation and reliefSG4WP4B20122013S1
Folder: R-QUE-SG04.291-2014291/4System architecture and performance aspects on integrated MSS systemsSG4WP4B20142016S2
Folder: R-QUE-SG04.292-2015292/4UHDTV satellite broadcasting systemsSG4WP4B20152017S1
Folder: R-QUE-SG04.293-2015293/4Antenna radiation diagrams/patterns for small (D/?  around 30) earth station antennas used in fixed-satellite and broadcasting-satellite systemsSG4WP4A20152019S2
Folder: R-QUE-SG05.1-6-20151-6/5Interference protection ratios and minimum field strengths required in the land mobile services
SG5WP5A20152015S2
Folder: R-QUE-SG05.7-7-20127-7/5Characteristics of equipment for the land mobile service between 30 and 6 000 MHzSG5WP5A20122019S2
Folder: R-QUE-SG05.37-6-201237-6/5Digital land mobile systems for specific applicationsSG5WP5A20122019S2
Folder: R-QUE-SG05.48-7-201548-7/5Techniques and frequency usage in the amateur service and amateur-satellite service
SG5WP5A20152015S2
Folder: R-QUE-SG05.62-2-199062-2/5Interference to the aeronautical mobile and aeronautical radionavigation servicesSG5WP5B19902019S2
Folder: R-QUE-SG05.77-7-201277-7/5Consideration of the needs of developing countries in the development and implementation of IMTSG5WP5D20122019S2
Folder: R-QUE-SG05.101-4-2007101-4/5Quality of service requirements in the land mobile serviceSG5WP5A20072019S2
Folder: R-QUE-SG05.110-3-2012110-3/5Reference radiation patterns of point-to-point fixed wireless system antennas for use in sharing studiesSG5WP5C20122019S2
Folder: R-QUE-SG05.205-5-2012205-5/5Intelligent transport systemsSG5WP5A20122019S2
Folder: R-QUE-SG05.209-5-2015209-5/5Use of the mobile, amateur and the amateur-satellite services in support of disaster radiocommunications
SG5WP5A20152015S2
Folder: R-QUE-SG05.212-4-2012212-4/5Nomadic wireless access systems including radio local area networksSG5WP5A20122019S2
Folder: R-QUE-SG05.215-4-2012215-4/5Frequency bands, technical characteristics, and operational requirements for fixed wireless access systems in the fixed and/or land mobile servicesSG5WP5A20122019S2
Folder: R-QUE-SG05.229-4-2015229-4/5Further development of the terrestrial component of IMTSG5WP5D20152015S1
Folder: R-QUE-SG05.235-2004235/5Protection criteria for aeronautical and maritime systemsSG5WP5B20042019S2
Folder: R-QUE-SG05.238-2-2012238-2/5Mobile broadband wireless access systemsSG5WP5A20122019S2
Folder: R-QUE-SG05.241-3-2015241-3/5Cognitive radio systems in the mobile serviceSG5WP5A20152015S2
Folder: R-QUE-SG05.242-2-2015242-2/5Reference radiation patterns of omnidirectional and sectoral antennas for the fixed and mobile services for use in sharing studiesSG5WP5C20152015S2
Folder: R-QUE-SG05.246-2008246/5Technical characteristics and channelling requirements for adaptive HF systemsSG5WP5C20082019S2
Folder: R-QUE-SG05.247-1-2012247-1/5Radio-frequency arrangements for fixed wireless systemsSG5WP5C20122019S2
Folder: R-QUE-SG05.248-2008248/5Technical and operational characteristics for systems in the fixed service used for disaster mitigation and reliefSG5WP5C20082019S1
Folder: R-QUE-SG05.250-1-2012250-1/5Mobile wireless access systems providing telecommunications for a large number of ubiquitous sensors and/or actuators scattered over wide areas as well as machine to machine communications in the land mobile serviceSG5WP5A20122019S2
Folder: R-QUE-SG05.252-2012252/5Frequency sharing and compatibility between systems in the fixed service and systems in other servicesSG5WP5C20122019S1
Folder: R-QUE-SG05.253-2012253/5Fixed service use and future trendsSG5WP5C20122019S2
Folder: R-QUE-SG05.254-2014254/5Operation of short-range radiocommunication public access system supporting hearing aid systemsSG5WP5A20142019S2
Folder: R-QUE-SG05.255-2015255/5Performance and availability objectives and requirements for fixed wireless systems, including packet-based systems
SG5WP5C20152019S2
Folder: R-QUE-SG05.256-2015256/5Technical and operational characteristics of the land mobile service in the frequency range 275-1 000 GHz
SG5WP5A20152019S2
Folder: R-QUE-SG05.257-2015257/5Technical and operational characteristics of stations in the fixed service in the frequency range 275-1 000 GHz
SG5WP5C20152019S2
Folder: R-QUE-SG05.258-2015258/5Technical and operational principles for HF sky-wave communication stations to improve the man-made noise HF environment
SG5WP5C20152019S2
Folder: R-QUE-SG05.259-2015259/5Operational and radio regulatory aspects for planes operating in the upper level of the atmosphere
SG5WP5B20152019S2
Folder: R-QUE-SG06.9-20019/6Universal transmitters and retransmitters for both analogue and digital terrestrial TV broadcastingSG6WP6A20012005S1
Folder: R-QUE-SG06.11-200111/6Polarization of emissions in the terrestrial broadcasting serviceSG6WP6A20012006S2
Folder: R-QUE-SG06.12-3-201212-3/6Generic bit-rate reduction coding of digital video signals for production, for contribution, for primary and secondary distribution, for emission and for related applicationsSG6WP6B20122015S2
Folder: R-QUE-SG06.19-1-200919-1/6Bit-rate reduction coding of audio signals for broadcasting applicationsSG6WP6B20092015S2
Folder: R-QUE-SG06.30-200230/6Transmitting and receiving antennas at VHF and UHFSG6WP6A20022005S1
Folder: R-QUE-SG06.32-1-201132-1/6Protection requirements of broadcasting systems against interference from radiation caused by wired telecommunication systems, from emissions of industrial, scientific and medical equipment, and from emissions of short-range devicesSG6WP6A20112012S1
Folder: R-QUE-SG06.34-2-200934-2/6File formats and transport for the exchange of audio, video, data and metadata materials in the professional television and large screen digital imagery (LSDI) environmentsSG6WP6B20092015S2
Folder: R-QUE-SG06.40-3-201240-3/6Extremely high-resolution imagerySG6WP6C20122015S2
Folder: R-QUE-SG06.44-4-201144-4/6Objective picture quality parameters and associated measurement and monitoring methods for digital television imagesSG6WP6C20112015S3
Folder: R-QUE-SG06.45-5-201445-5/6Broadcasting of multimedia and data applicationsSG6WP6B20142015S2
Folder: R-QUE-SG06.49-1-200749-1/6Conditional-access broadcasting systemsSG6WP6B20072015S2
Folder: R-QUE-SG06.52-1-200652-1/6Coverage in LF, MF and HF broadcastingSG6WP6A20062007S1
Folder: R-QUE-SG06.56-3-201856-3/6Characteristics of terrestrial digital sound broadcasting systems for  reception by vehicular, portable and fixed receivers
SG6WP6A20182008S1
Folder: R-QUE-SG06.62-199762/6Subjective assessment of small, medium and large impairments in sound qualitySG6WP6C19972006S2
Folder: R-QUE-SG06.65-199965/6Spectrum requirements for sound broadcastingSG6WP6A19992005S1
Folder: R-QUE-SG06.69-1-200469-1/6Conditions for a satisfactory television service in the presence of reflected signalsSG6WP6A20042006S1
Folder: R-QUE-SG06.102-3-2015102-3/6Methodologies for subjective assessment of audio and video qualitySG6WP6C20152015S2
Folder: R-QUE-SG06.105-1999105/6Spectrum requirements for television broadcastingSG6WP6A19992005S1
Folder: R-QUE-SG06.109-2003109/6In-service monitoring of perceived audiovisual quality for broadcasting and distribution networksSG6WP6C20032004S1
Folder: R-QUE-SG06.111-1-2004111-1/6Technical methods for the protection of the privacy of end-users in interactive broadcasting systems (television, sound and data)SG6WP6B20042015S2
Folder: R-QUE-SG06.114-2004114/6Characteristics of television receivers and receiving antennas essential for frequency planningSG6WP6A20042007S2
Folder: R-QUE-SG06.118-1-2007118-1/6Broadcasting means for public warning, disaster mitigation and reliefSG6WP6A20072008S1
Folder: R-QUE-SG06.120-2006120/6Digital sound broadcasting in Region 2SG6WP6A20062007S1
Folder: R-QUE-SG06.124-2006124/6Measurement methods for the verification and validation of digital television and sound broadcasting planning proceduresSG6WP6A20062008S1
Folder: R-QUE-SG06.126-1-2011126-1/6Recommended operating practices to tailor  television programme material to broadcasting applications at various image quality levels, display sizes and aspect ratiosSG6WP6B20112015S2
Folder: R-QUE-SG06.127-2007127/6Mitigation techniques required for the use of digital modulation in the “26 MHz” broadcasting band for local coverageSG6WP6A20072010S2
Folder: R-QUE-SG06.128-2-2012128-2/6Digital 3DTV systems for broadcastingSG6WP6C20122015S3
Folder: R-QUE-SG06.129-2009129/6Impact of audio signal processing and compression techniques on terrestrial FM sound broadcasting emissions at VHFSG6WP6A20092011S2
Folder: R-QUE-SG06.130-2-2013130-2/6Digital interfaces for production, post-production and international exchange of television programmes for broadcastingSG6WP6B20132015S2
Folder: R-QUE-SG06.131-2009131/6Common core data format for multimedia broadcastingSG6WP6B20092015S2
Folder: R-QUE-SG06.132-4-2018132-4/6Digital terrestrial television broadcasting technology and planningSG6WP6A20182015S3
Folder: R-QUE-SG06.133-1-2013133-1/6Enhancements of digital terrestrial television broadcastingSG6WP6A20132015S3
Folder: R-QUE-SG06.134-2010134/6Recording of digital sound programme signals for international exchangeSG6WP6C20102012S2
Folder: R-QUE-SG06.135-1-2014135-1/6System parameters for and management of digital sound systems with and without accompanying picture
SG6WP6C20142016S2
Folder: R-QUE-SG06.136-2-2013136-2/6Worldwide broadcasting roamingSG6WP6A20132015S2
Folder: R-QUE-SG06.137-2012137/6Internet Protocol (IP) interfaces for the transport of broadcast programmesSG6WP6B20122015S3
Folder: R-QUE-SG06.138-2014138/6Methods for signalling loudness complianceSG6WP6B20142016S2
Folder: R-QUE-SG06.139-2015139/6Methods for rendering of advanced audio formatsSG6WP6C20152016S1
Folder: R-QUE-SG06.140-1-2018140-1/6Global platform for the broadcasting service ,SG6WP6B20182016S1
Folder: R-QUE-SG06.141-2015141/6Internet delivery of sound and television broadcast originated soundtracksSG6WP6C20152019S2
Folder: R-QUE-SG06.142-2-2017142-2/6High dynamic range television for broadcastingSG6WP6C20172017S1
Folder: R-QUE-SG06.143-2017143/6Advanced Immersive Audio-Visual Systems for Programme Production and Exchange for Broadcasting
SG6WP6C2017S2
Folder: R-QUE-SG07.110-2-1997110-2/7Time codesSG7WP7A19972015S2
Folder: R-QUE-SG07.111-1-1997111-1/7Signal delays in antennas and other circuits and their calibration for high-accuracy time transferSG7WP7A19972015S2
Folder: R-QUE-SG07.118-2-2000118-2/7Factors which affect frequency sharing between data relay satellite systems and systems of other servicesSG7WP7B20002015S2
Folder: R-QUE-SG07.129-3-2012129-3/7Unwanted emissions radiated from and received by stations of the science servicesSG7WP7B; WP7C; WP7D20122015S2
Folder: R-QUE-SG07.139-4-2011139-4/7Data transmission for Earth exploration-satellite systemsSG7WP7B20112015S2
Folder: R-QUE-SG07.141-4-2011141-4/7Data transmission for meteorological satellite systemsSG7WP7B20112015S2
Folder: R-QUE-SG07.145-3-2017145-3/7Technical factors relating to the protection of radioastronomical observations
SG7WP7D20172015S2
Folder: R-QUE-SG07.146-2-2000146-2/7Criteria for evaluation of interference to radio astronomySG7WP7D20002015S2
Folder: R-QUE-SG07.152-2-1997152-2/7Standard frequencies and time signals from satellitesSG7WP7A19972015S2
Folder: R-QUE-SG07.207-3-2011207-3/7Time and frequency transfer using digital communication linksSG7WP7A20112015S2
Folder: R-QUE-SG07.211-1993211/7Frequency sharing between the space research service and other services in the 37-38 GHz and 40-40.5 GHz bandsSG7WP7B19932015S2
Folder: R-QUE-SG07.221-1997221/7Preferred frequency bands and protection criteria for space research service observations (passive)SG7WP7C19972015S2
Folder: R-QUE-SG07.222-2-2012222-2/7Radio links between earth stations and lunar and planetary missions by means of lunar and/or planetary data relay satellitesSG7WP7B20122015S2
Folder: R-QUE-SG07.226-2-2017226-2/7Frequency sharing between the radio astronomy service and other services in bands between 67 and 275 GHz
SG7WP7D20172015S2
Folder: R-QUE-SG07.230-1-2009230-1/7Preferred frequency bands and protection criteria for radio astronomy measurements in spaceSG7WP7D20092015S2
Folder: R-QUE-SG07.231-2000231/7Earth exploration-satellite service (active) and space research service (active) operating above 100 GHzSG7WP7C20002015S2
Folder: R-QUE-SG07.234-2000234/7Frequency sharing between active sensor systems in the Earth exploration-satellite service and systems operating in other services in the 1 215-1 300 MHz bandSG7WP7C20002015S2
Folder: R-QUE-SG07.236-2-2017236-2/7The future of the UTC time scaleSG7WP7A20172015C1
Folder: R-QUE-SG07.237-2001237/7Technical and operational factors relating to interference mitigation practices at radio astronomy stationsSG7WP7D20012015S2
Folder: R-QUE-SG07.238-2001238/7Trusted time source for time stamp authoritySG7WP7A20012015S2
Folder: R-QUE-SG07.239-2001239/7Instrumentation time codesSG7WP7A20012015S2
Folder: R-QUE-SG07.242-2006242/7Radio quiet zonesSG7WP7D20062015S2
Folder: R-QUE-SG07.244-2006244/7Interference between standard frequency and time signal services operating between 20 and 90 kHz<br/>
SG7WP7A20062015S2
Folder: R-QUE-SG07.245-2006245/7Interference to the standard frequency and time signal service in the low-frequency band caused by noise from electrical sourcesSG7WP7A20062015S2
Folder: R-QUE-SG07.246-2009246/7Future bandwidth requirements for the space research service (deep space)SG7WP7B20092015S2
Folder: R-QUE-SG07.247-2009247/7Emergency radiocommunications for human space flightSG7WP7B20092015S2
Folder: R-QUE-SG07.248-2009248/7Timing Information from Global Navigation Satellite Systems (GNSS) and their augmentationsSG7WP7A20092015S2
Folder: R-QUE-SG07.249-2009249/7Time and frequency information from "enhanced" LOng Range Aid to Navigation (eLORAN)SG7WP7A20092015S2
Folder: R-QUE-SG07.250-2009250/7Application and improvement of two-way satellite time and frequency transfer (TWSTFT)SG7WP7A20092015S2
Folder: R-QUE-SG07.251-2010251/7Ground-based passive sensorsSG7WP7C20102015S2
Folder: R-QUE-SG07.252-2011252/7Parameters needed for the registration of distributed radio astronomy systemsSG7WP7D20112015S2
Folder: R-QUE-SG07.253-2011253/7Relativistic effects in the transfer of time and frequency in the vicinity of the Earth and in the solar systemSG7WP7A20112015S2
Folder: R-QUE-SG07.255-2014255/7Detection and resolution of radio frequency interference to Earth exploration-satellite service (passive) sensors
SG7WP7C20142015S1
Folder: R-QUE-SG07.256-2015256/7Space weather observationsSG7WP7C20152019S3
Folder: R-QUE-SG07.257-2017257/7Technical and operational characteristics of radio astronomy applications operating above 275 GHzSG7WP7D20172023S2