M.218

Prevention of interference to radio reception on board ships  
Note - Suppressed on 06/06/03 (RA-03)

M.219

Alarm signal for use on the maritime radiotelephony distress frequency of 2 182 kHz  
Note - Suppressed on 06/06/03 (RA-03)

M.257

Sequential Single Frequency selective-calling system for use in the maritime mobile service  
Note - Suppressed on 28/04/2011 (CACE/537)

M.428

Direction-finding and/or homing in the 2 MHz band on board ships  
Note - Suppressed on 06/06/03 (RA-03)

M.441

Signal-to-interference ratios and minimum field strengths required in the aeronautical mobile (R) service above 30 MHz  

M.476

Direct-printing telegraph equipment in the maritime mobile service  

M.478

Technical characteristics of equipment and principles governing the allocation of frequency channels between 25 and 3 000 MHz for the FM land mobile service  

M.488

Equivalent powers of double-sideband and single-sideband radiotelephone emissions in the maritime mobile service  
Note - Suppressed on 28/04/2011 (CACE/537)

M.489

Technical characteristics of VHF radiotelephone equipment operating in the maritime mobile service in channels spaced by 25 kHz  

M.490

The introduction of direct-printing telegraph equipment in the maritime mobile service. Equivalence of terms  
Note - Suppressed on 06/06/03 (RA-03)

M.491

Translation between an identity number and identities for direct-printing telegraphy in the maritime mobile service  
Note - Suppressed on 28/04/2011 (CACE/537)

M.492

Operational procedures for the use of direct-printing telegraph equipment in the maritime mobile service  

M.493

Digital selective-calling system for use in the maritime mobile service  

M.494

Technical characteristics of single-sideband equipment in the MF and HF land mobile radiotelephone service  
Note - Suppressed on 20/10/95 (RA-95)

M.496

Limits of power flux-density of radionavigation transmitters to protect space station receivers in the fixed-satellite service in the 14 GHz band  

M.539

Technical and operational characteristics of international radio-paging systems  
Note - Suppressed on 19/10/07 (RA-07)

M.540

Operational and technical characteristics for an automated direct-printing telegraph system for promulgation of navigational and meteorological warnings and urgent information to ships  

M.541

Operational procedures for the use of digital selective-calling equipment in the maritime mobile service  

M.542

On-board communications by means of portable radiotelephone equipment  
Note - Suppressed on 06/06/03 (RA-03)

M.546

Hypothetical telephone reference circuit in the aeronautical, land and maritime mobile-satellite services  
Note - Suppressed on 15/06/05 (CACE/354)

M.547

Noise objectives in the hypothetical reference circuit for systems in the maritime mobile-satellite service  
Note - Suppressed on 14/05/2009 (CACE/471)

M.548

Overall transmission characteristics of telephone circuits in the maritime mobile-satellite service  
Note - Suppressed on 14/05/2009 (CACE/471)

M.549

Side tone reference equivalent of handset used on board a ship in the maritime mobile-satellite service and in automated VHF/UHF maritime mobile radiotelephone systems  
Note - Suppressed on 14/05/2009 (CACE/471)

M.550

Use of echo suppressors in the maritime mobile-satellite service  
Note - Suppressed on 14/05/2009 (CACE/471)

M.552

Quality objectives for 50-baud start-stop telegraph transmission in the maritime mobile-satellite service  
Note - Suppressed on 14/05/2009 (CACE/471)

M.553

Interface requirements for 50-baud start-stop telegraph transmission in the maritime mobile-satellite service  
Note - Suppressed on 14/05/2009 (CACE/471)

M.584

Codes and formats for radio paging  

M.585

Assignment and use of identities in the maritime mobile service  

M.586

Automated VHF/UHF maritime mobile telephone system  

M.587

Coast station identities and initiation of location registration in an automated VHF/UHF maritime mobile telephone system  

M.588

Characteristics of maritime radio beacons (Region 1)  
Note - Suppressed on 28/04/2011 (CACE/537)

M.589

Technical characteristics of methods of data transmission and interference protection for radionavigation services in the frequency bands between 70 and 130 kHz  

M.622

Technical and operational characteristics of analogue cellular systems for public land mobile telephone use  
Note - Suppressed on 19/10/07 (RA-07)

M.623

Data transmission bit rates and modulation techniques in the land mobile service  
Note - Suppressed on 06/06/03 (RA-03)

M.624

Public land mobile communication systems location registration  
Note - Suppressed on 19/10/07 (RA-07)

M.625

Direct-printing telegraph equipment employing automatic identification in the maritime mobile service  

M.626

Evaluation of the quality of digital channels in the maritime mobile service  

M.627

Technical characteristics for HF maritime radio equipment using narrow-band phase-shift keying (NBPSK) telegraphy  

M.628

Technical characteristics for search and rescue radar transponders  

M.629

Use for the radionavigation service of the frequency bands 2 900-3 100 MHz, 5 470-5 650 MHz, 9 200-9 300 MHz, 9 300-9 500 MHz and 9 500-9 800 MHz  

M.630

Main characteristics of two frequency shipborne interrogator transponders (SIT)  
Note - Suppressed on 06/06/03 (RA-03)

M.631

Use of hyperbolic maritime radionavigation systems in the band 283.5-315 kHz  
Note - Suppressed on 28/04/2011 (CACE/537)

M.632

Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) system operating through geostationary satellites in the 1.6 GHz band  

M.633

Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) system operating through a satellite system in the 406 MHz band  

M.687

International Mobile Telecommunications-2000 (IMT-2000)  

M.688

Technical characteristics for a high frequency direct-printing telegraph system for promulgation of high seas and NAVTEX-type maritime safety information  

M.689

International maritime VHF radiotelephone system with automatic facilities based on DSC signalling format  

M.690

Technical characteristics of emergency position-indicating radio beacons (EPIRBs) operating on the carrier frequencies of 121.5 MHz and 243 MHz  

M.691

Technical characteristics and compatibility criteria of maritime radiolocation systems operating in the medium frequency band and using spread-spectrum techniques  
Note - Suppressed on 06/06/03 (RA-03)

M.692

Narrow-band direct-printing telegraph equipment using a single-frequency channel  
Note - Suppressed on 06/06/03 (RA-03)

M.693

Technical characteristics of VHF emergency position-indicating radio beacons using digital selective calling  

M.694

Reference radiation pattern for ship earth station antennas  

M.816

Framework for services supported on International Mobile Telecommunications-2000 (IMT-2000)  

M.817

International Mobile Telecommunications-2000 (IMT-2000) - Network architectures  

M.818

Satellite operation within International Mobile Telecommunications-2000 (IMT-2000)  

M.819

International Mobile Telecommunications-2000 (IMT-2000) for developing countries  

M.820

Use of 9-digit identities for narrow-band direct-printing telegraphy in the maritime mobile service  

M.821

Optional expansion of the digital selective-calling system for use in the maritime mobile service  

M.822

Calling-channel loading for digital selective calling (DSC) for the maritime mobile service  

M.823

Technical characteristics of differential transmissions for global navigation satellite systems from maritime radio beacons in the frequency band 283.5-315 kHz in Region 1 and 285-325 kHz in Regions 2 and 3  

M.824

Technical parameters of radar beacons  

M.825

Characteristics of a transponder system using digital selective calling techniques for use with vessel traffic services and ship-to-ship identification  

M.826

Transmission of information for updating electronic chart display and information systems (ECDIS)  

M.827

Hypothetical reference digital path for systems in the mobile-satellite service using feeder links  

M.828

Definition of availability for radiocommunication circuits in the mobile-satellite service  

M.829

Frequency sharing in the 1 660-1 660.5 MHz band between the mobile-satellite service and the radioastronomy service  
Note - Suppressed on 24/10/97 (RA-97)

M.830

Operational procedures for mobile-satellite networks or systems in the bands 1 530-1 544 MHz and 1 626.5-1 645.5 MHz which are used for distress and safety purposes as specified for the GMDSS  

M.831

Frequency sharing between services in the band 4-30 MHz  
Note - Suppressed on 06/06/03 (RA-03)

M.1032

Technical and operational characteristics of land mobile systems using multi-channel access techniques without a central controller  
Suppressed on 19/10/07 (RA-07)

M.1033

Technical and operational characteristics of cordless telephones and cordless telecommunication systems  

M.1034

Requirements for the radio interface(s) for International Mobile Telecommunications-2000 (IMT-2000)  

M.1035

Framework for the radio interface(s) and radio sub-system functionality for International Mobile Telecommunications-2000 (IMT-2000)  

M.1036

Frequency arrangements for implementation of the terrestrial component of International Mobile Telecommunications (IMT) in the bands identified for IMT in the Radio Regulations  

M.1037

Bit error performance objectives for aeronautical mobile-satellite (R) service (AMS(R)S) radio link  

M.1038

Efficient use of the geostationary-satellite orbit and spectrum in the 1-3 GHz frequency range by mobile-satellite systems  

M.1039

Co-frequency sharing between stations in the mobile service below 1 GHz and mobile earth stations of non-geostationary mobile-satellite systems (Earth-space) using frequency division multiple access (FDMA)  

M.1040

Public mobile telecommunication service with aircraft using the bands 1 670-1 675 MHz and 1 800-1 805 MHz  
Note - Suppressed on 29/04/10 (CACE/508)

M.1041

Future amateur radio systems  

M.1042

Disaster communications in the amateur and amateur-satellite services  

M.1043

Use of the amateur and amateur-satellite services in developing countries  

M.1044

Frequency sharing criteria in the amateur and amateur-satellite services  

M.1072

Interference due to intermodulation products in the land mobile service between 25 and 3 000 MHz  

M.1073

Digital cellular land mobile telecommunication systems  

M.1074

Integration of public mobile radiocommunication systems  

M.1075

Leaky feeder systems in the land mobile services  

M.1076

Wireless communication systems for persons with impaired hearing  

M.1077

Multi-transmitter radio systems using quasi-synchronous (simulcast) transmission for analogue speech  
Note - Suppressed on 06/06/03 (RA-03)

M.1078

Security principles for International Mobile Telecommunications-2000 (IMT-2000)  

M.1079

Performance and quality of service requirements for International Mobile Telecommunications-2000 (IMT-2000) access networks  

M.1080

Digital selective calling system enhancement for multiple equipment installations  

M.1081

Automatic HF facsimile and data system for maritime mobile users  

M.1082

International maritime MF/HF radiotelephone system with automatic facilities based on digital selective calling signalling format  

M.1083

Interworking of maritime radiotelephone systems  
Note - Suppressed on 06/06/03 (RA-03)

M.1084

Interim solutions for improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service  

M.1085

Technical and operational characteristics of wind profiler radars for bands in the vicinity of 400 MHz  

M.1086

Determination of the need for coordination between geostationary mobile satellite networks sharing the same frequency bands  

M.1087

Methods for evaluating sharing between systems in the land mobile service and spread-spectrum low-Earth orbit (LEO) systems in the mobile-satellite service (MSS) below 1 GHz  
Note - Suppressed on 15/06/05 (CACE/354)

M.1088

Considerations for sharing with systems of other services operating in the bands allocated to the radionavigation satellite service  
Note - Suppressed on 13/01/12 (CACE/555) - This Recommendation has been replaced by Rec. ITU-R M.1902

M.1089

Technical considerations for the coordination of mobile-satellite systems relating to the aeronautical mobile satellite (R) service (AMS(R)S) in the bands 1 545 to 1 555 MHz and 1 646.5 to 1 656.5 MHz  

M.1090

Frequency plans for satellite transmission of single channel per carrier (SCPC) carriers using non-linear transponders in the mobile-satellite service  

M.1091

Reference off-axis radiation patterns for mobile eath station antennas operating in the land mobile-satellite service in the frequency range 1 to 3 GHz  

M.1141

Sharing in the 1-3 GHz frequency range between non-geostationary space stations operating in the mobile-satellite service and stations in the fixed service  

M.1142

Sharing in the 1-3 GHz frequency range between geostationary space stations operating in the mobile satellite service and stations in the fixed service  

M.1143

System specific methodology for coordination of non-geostationary space stations (space-to-Earth) operating in the mobile-satellite service with the fixed service  

M.1167

Framework for the satellite component of International Mobile Telecommunications-2000 (IMT-2000)  

M.1168

Framework of International Mobile Telecommunications-2000 (IMT-2000)  

M.1169

Hours of service of ship stations  
Note - Suppressed on 28/04/2011 (CACE/537)

M.1170

Morse telegraphy procedures in the maritime mobile service  

M.1171

Radiotelephony procedures in the maritime mobile service  

M.1172

Miscellaneous abbreviations and signals to be used for radiocommunications in the maritime mobile service  

M.1173

Technical characteristics of single-sideband transmitters used in the maritime mobile service for radiotelephony in the bands between 1 606.5 kHz (1 605 kHz Region 2) and 4 000 kHz and between 4 000 kHz and 27 500 kHz  

M.1174

Technical characteristics of equipment used for on-board vessel communications in the bands between 450 and 470 MHz  

M.1175

Automatic receiving equipment for radiotelegraph and radiotelephone alarm signals  

M.1176

Technical parameters of radar target enhancers  

M.1177

Techniques for measurement of unwanted emissions of radar systems  

M.1178

Use of the maritime radionavigation band 283.5-315 kHz (Region 1) and 285-325 kHz (Regions 2 and 3)  

M.1179

Procedures for determining the interference coupling mechanisms and mitigation options for systems operating in bands adjacent to and in harmonic relationship with radar stations in the radiodetermination service  

M.1180

Availability of communication circuits in the aeronautical mobile-satellite (R) services (AMS(R)S)  

M.1181

Minimum performance objectives for narrow-band digital channels using geostationary satellites to serve transportable and vehicular mobile earth stations in the 1-3 GHz range, not forming part of the ISDN  

M.1182

Integration of terrestrial and satellite mobile communication systems  

M.1183

Permissible levels of interference in a digital channel of a geostationary network in mobile-satellite service in 1-3 GHz caused by other networks of this service and fixed-satellite service  

M.1184

Technical characteristics of mobile satellite systems in the frequency bands below 3 GHz for use in developing criteria for sharing between the mobile-satellite service and other services  

M.1185

Method for determining coordination distance between ground based mobile earth stations and terrrestrial stations operating in the 148.0-149.9 MHz band  
Note - Suppressed on 15/06/05 (CACE/354)

M.1186

Technical considerations for the coordination between mobile-satellite service networks utilizing code division multiple access and other spread spectrum techniques in the 1-3 GHz band  

M.1187

A method for the calculation of the potentially affected region for a mobile-satellite service network in the 1-3 GHz range using circular orbits  

M.1188

Impact of propagation on the design of non-GSO mobile-satellite systems not employing satellite diversity which provide service to handheld equipment  

M.1221

Technical and operational requirements for cellular multimode mobile radio stations  
Note - Suppressed on 19/10/07 (RA-07)

M.1222

Transmission of data messages on shared private land mobile radio channels  
Note - Suppressed on 20/02/2014 (CACE/667)

M.1223

Evaluation of security mechanisms for IMT-2000  

M.1224

Vocabulary of terms for International Mobile Telecommunications (IMT)  

M.1225

Guidelines for evaluation of radio transmission technologies for IMT-2000  

M.1226

Technical and operational characteristics of wind profiler radars in bands in the vicinity of 50 MHz  

M.1227

Technical and operational characteristics of wind profiler radars in bands in the vicinity of 1 000 MHz  

M.1228

Methodology for determining performance objectives for narrow-band channels in mobile satellite systems using geostationary satellites not forming part of the ISDN  

M.1229

Performance objectives for the digital aeronautical mobile-satellite service (AMSS) channels operating in the bands 1 525 to 1 559 MHz and 1 626.5 to 1 660.5 MHz not forming part of the ISDN  

M.1230

Performance objectives for space-to-Earth links operating in the mobile-satellite service with non-geostationary satellites in the 137-138 MHz band  

M.1231

Interference criteria for space-to-Earth links operating in the mobile-satellite service with non-geostationary satellites in the 137-138 MHz band  

M.1232

Sharing criteria for space-to-Earth links operating in the mobile-satellite service with non-geostationary satellites in the 137-138 MHz band  

M.1233

Technical considerations for sharing satellite network resources between the mobile-satellite service (MSS) (other than the aeronautical mobile-satellite (R) service (AMS(R)S)) and AMS(R)S  

M.1234

Permissible level of interference in a digital channel of a geostationary satellite network in the aeronautical mobile-satellite (R) service (AMS(R)S) in the bands 1 545 to 1 555 MHz and 1 646.5 to 1 656.5 MHz and its associated feeder links caused by other networks of this service and the fixed-satellite service  

M.1307

Automatic determination of location and guidance in the land mobile services  

M.1308

Evolution of land mobile systems towards IMT-2000  

M.1309

Digitally coded speech in the land mobile service  
Note - Suppressed on 19/10/07 (RA-07)

M.1310

Transport information and control systems (TICS) - Objectives and requirements  
Note - Suppressed on 28/04/2011 (CACE/537)

M.1311

Framework for modularity and radio commonality within IMT-2000  

M.1312

A long-term solution for improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service  

M.1313

Technical characteristics of maritime radionavigation radars  
Note - Suppressed on 19/10/07 (RA-07)

M.1314

Reduction of unwanted emissions of radar systems operating above 400 MHz  

M.1315

Methodology for evaluating interference from narrow-band mobile-satellite networks to spread-spectrum direct-sequence mobile-satellite networks operating with space stations in low-Earth orbit at frequencies below 1 GHz  

M.1316

Principles and a methodology for frequency sharing in the 1 610.6-1 613.8 MHz and 1 660-1 660.5 MHz bands between the mobile-satellite service (Earth-to-space) and the radio astronomy service  

M.1317

Considerations for sharing between systems of other services operating in bands allocated to the radionavigation-satellite and aeronautical radionavigation services and the global navigation satellite system (GLONASS-M)  
Note - Suppressed on 18/08/09 (CACE/487) - This Recommendation has been replaced by Rec. ITU-R M.1787

M.1318

Evaluation model for continuous interference from radio sources other than in the radionavigation-satellite service to the radionavigation-satellite service systems and networks operating in the 1 164-1 215 MHz, 1 215-1 300 MHz, 1 559-1 610 MHz and 5 010-5 030 MHz bands  

M.1319

The basis of a methodology to assess the impact of interference from a time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on the performance of line-of-sight fixed service receivers in the frequency range 1-3 GHz  

M.1343

Essential technical requirements of mobile earth stations for global non-geostationary mobile-satellite service systems in the band 1-3 GHz  

M.1371

Technical characteristics for an automatic identification system using time-division multiple access in the VHF maritime mobile band  

M.1372

Efficient use of the radio spectrum by radar stations in the radiodetermination service  

M.1388

Threshold levels to determine the need to coordinate between space stations in the broadcasting-satellite service (sound) and particular systems in the land mobile service in the band 1 452-1 492 MHz  

M.1389

Methods for achieving coordinated use of spectrum by multiple non-geostationary mobile-satellite service systems below 1 GHz and sharing with other services in existing mobile-satellite service allocations  

M.1390

Methodology for the calculation of IMT-2000 terrestrial spectrum requirements  

M.1391

Methodology for the calculation of IMT-2000 satellite spectrum requirements  

M.1450

Characteristics of broadband radio local area networks  

M.1451

Transport information and control systems: functionalities  
Note - Suppressed on 19/10/07 (RA-07)

M.1452

Millimetre wave vehicular collision avoidance radars and radiocommunication systems for intelligent transport system applications  

M.1453

Intelligent transport systems - Dedicated short range communications at 5.8 GHz  

M.1454

E.i.r.p. density limit and operational restrictions for RLANS or other wireless access transmitters in order to ensure the protection of feeder links of non-geostationary systems in the mobile-satellite service in the frequency band 5 150-5 250 MHz  

M.1455

Key characteristics for the International Mobile Telecommunications-2000 (IMT-2000) radio interfaces  
Note - Suppressed on 19/10/07 (RA-07)

M.1456

Minimum performance characteristics and operational conditions for high altitude platform stations providing IMT-2000 in the bands 1 885-1 980 MHz, 2 010-2 025 MHz and 2 110-2 170 MHz in Regions 1 and 3 and 1 885-1 980 MHz and 2 110-2 160 MHz in Region 2  

M.1457

Detailed specifications of the terrestrial radio interfaces of International Mobile Telecommunications-2000 (IMT-2000)  
Available only in English

M.1458

Use of the frequency bands between 2.8-22 MHz by the aeronautical mobile (R) service for data transmission using class of emission J2D  

M.1459

Protection criteria for telemetry systems in the aeronautical mobile service and mitigation techniques to facilitate sharing with geostationary broadcasting-satellite and mobile-satellite services in the frequency bands 1 452-1 525 MHz and 2 310-2 360 MHz  

M.1460

Technical and operational characteristics and protection criteria of radiodetermination radars in the frequency band 2 900-3 100 MHz  

M.1461

Procedures for determining the potential for interference between radars operating in the radiodetermination service and systems in other services  

M.1462

Characteristics of and protection criteria for radars operating in the radiolocation service in the frequency range 420-450 MHz  

M.1463

Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 1 215-1 400 MHz  

M.1464

Characteristics of radiolocation radars, and characteristics and protection criteria for sharing studies for aeronautical radionavigation and meteorological radars in the radiodetermination service operating in the frequency band 2 700-2 900 MHz  

M.1465

Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency range 3 100-3 700 MHz  

M.1466

Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 31.8-33.4 GHz  

M.1467

Prediction of sea area A2 and NAVTEX ranges and protection of the A2 global maritime distress and safety system distress watch channel  

M.1468

Technical characteristics and sharing scenarios of satellite systems offering multiple services  
Note - Suppressed on 15/06/05 (CACE/354)

M.1469

Methodology for evaluating potential for interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile satellite service (MSS) Earth-to-space transmissions into line-of-sight (LoS) fixed service receivers in the frequency range 1-3 GHz  

M.1470

Methodology of sharing between MSS systems (Earth-to-space) and existing RNSS systems (space-to-Earth) in frequency bands 149.9-150.05 MHz and 399.9-400.05 MHz  

M.1471

Guide to the application of the methodologies to facilitate coordination and use of frequency bands shared between the mobile-satellite service and the fixed service in the frequency range 1-3 GHz  

M.1472

Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on baseband performance in frequency division multiplexing-frequency modulation (FDM-FM) analogue line-of-sight (LoS) fixed service receivers in the frequency range 1-3 GHz  

M.1473

Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on video baseband performance in TV-FM analogue line-of-sight fixed service receivers in the frequency range 1-3 GHz  

M.1474

Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) systems on baseband performance in digital line-of-sight fixed service receivers based on statistics of radio-frequency interference in the frequency range 1-3 GHz  

M.1475

Methodology for derivation of performance objectives of non-geostationary mobile-satellite service systems operating in the 1-3 GHz band not using satellite diversity  

M.1476

Performance objectives for narrow-band digital channels using geostationary satellites to serve transportable and mobile Earth stations in the 1-3 GHz range forming part of the integrated services digital network  

M.1477

Technical and performance characteristics of current and planned radionavigation-satellite service (space-to-Earth) and aeronautical radionavigation service receivers to be considered in interference studies in the band 1 559-1 610 MHz  
Note - Suppressed on 13/01/12 (CACE/555) - This Recommendation has been replaced by Rec. ITU-R M.1903

M.1478

Protection criteria for Cospas-Sarsat search and rescue instruments in the band 406-406.1 MHz  

M.1479

Technical characteristics and performance requirements of current and planned radionavigation-satellite service (space-to-space) receivers to be considered in interference studies in the frequency bands 1 215-1 260 MHz and 1 559-1 610 MHz  
Note - Suppressed on 13/01/12 (CACE/555) - This Recommendation has been replaced by Rec. ITU-R M.1904

M.1480

Essential technical requirements of mobile Earth stations of geostationary mobile-satellite systems that are implementing the Global mobile personal communications by satellite (GMPCS) - Memorandum of understanding arrangements in parts of the frequency band 1-3 GHz  

M.1544

Minimum qualifications of radio amateurs  

M.1545

Measurement uncertainty as it applies to test limits for the terrestrial component of International Mobile Telecommunications-2000  

M.1579

Global circulation of IMT terrestrial terminals  

M.1580

Generic unwanted emission characteristics of base stations using the terrestrial radio interfaces of IMT-2000  

M.1581

Generic unwanted emission characteristics of mobile stations using the terrestrial radio interfaces of IMT-2000  

M.1582

Method for determining coordination distances, in the 5 GHz band, between the international standard microwave landing system stations operating in the aeronautical radionavigation service and stations of the radionavigation-satellite service (Earth-to-space)  

M.1583

Interference calculations between non-geostationary mobile-satellite service or radionavigation-satellite service systems and radio astronomy telescope sites  

M.1584

Methodology for computation of separation distances between earth stations of the radionavigation-satellite service (Earth-to-space) and radars of the radiolocation service and the aeronautical radionavigation service in the frequency band 1 300-1 350 MHz  

M.1634

Interference protection of terrestrial mobile service systems using Monte Carlo simulation with application to frequency sharing  

M.1635

General methodology for assessing the potential for interference between IMT-2000 or systems beyond IMT-2000 and other services  

M.1636

Basic reference models and performance parameters of Internet Protocol packet network transmission in the mobile-satellite service  

M.1637

Global cross-border circulation of radiocommunication equipment for use in emergency and disaster relief situations  

M.1638

Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz  

M.1639

Protection criterion for the aeronautical radionavigation service with respect to aggregate emissions from space stations in the radionavigation-satellite service in the band 1 164-1 215 MHz  

M.1640

Characteristics of, and protection criteria for sharing studies for radars operating in the radiodetermination service in the frequency band 33.4-36 GHz  

M.1641

A methodology for co-channel interference evaluation to determine separation distance from a system using high-altitude platform stations to a cellular system to provide IMT-2000 service  

M.1642

Methodology for assessing the maximum aggregate equivalent power flux-density at an aeronautical radionavigation service station from all radionavigation-satellite service systems operating in the 1 164-1 215 MHz band  

M.1643

Technical and operational requirements for aircraft earth stations of aeronautical mobile-satellite service including those using fixed-satellite service network transponders in the band 14-14.5 GHz (Earth-to-space)  

M.1644

Technical and operational characteristics, and criteria for protecting the mission of radars in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz  

M.1645

Framework and overall objectives of the future development of IMT-2000 and systems beyond IMT-2000  

M.1646

Parameters to be used in co-frequency sharing and pfd threshold studies between terrestrial IMT-2000 and BSS (sound) in the 2 630-2 655 MHz band  

M.1651

A method for assessing the required spectrum for broadband nomadic wireless access systems including radio local area networks using the 5 GHz band  

M.1652

Dynamic frequency selection in wireless access systems including radio local area networks for the purpose of protecting the radiodetermination service in the 5 GHz band  

M.1653

Operational and deployment requirements for wireless access systems including radio local area networks in the mobile service to facilitate sharing between these systems and systems in the Earth exploration-satellite service (active) and the space research service (active) in the band 5 470-5 570 MHz within the 5 460 5 725 MHz range  

M.1654

A methodology to assess interference from broadcasting-satellite service (sound) into terrestrial IMT-2000 systems intending to use the band 2 630-2 655 MHz  

M.1677

International Morse code  

M.1678

Adaptive antennas for mobile systems  

M.1730

Characteristics of and protection criteria for the radiolocation service in the frequency band 15.4-17.3 GHz  

M.1731

Protection criteria for Cospas-Sarsat local user terminals in the band 1 544-1 545 MHz  

M.1732

Characteristics of systems operating in the amateur and amateur-satellite services for use in sharing studies  

M.1739

Protection criteria for wireless access systems, including radio local area networks, operating in the mobile service in accordance with Resolution 229 (WRC-03) in the bands 5 150-5 250 MHz, 5 250-5 350 MHz and 5 470-5 725 MHz  

M.1740

Guide to the application of ITU-R texts related to the amateur and amateur-satellite services  
Note - Suppressed on 20/02/2014 (CACE/667)

M.1741

Methodology for deriving performance objectives and its optimization for IP packet applications in the mobile-satellite service  

M.1746

Harmonized frequency channel plans for the protection of property using data communication  

M.1747

Protection of the Earth exploration-satellite service (passive) in the band 1 400-1 427 MHz from unwanted emissions of mobile satellite service feeder links that may operate in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)  

M.1748

Protection of the radio astronomy service in the band 1 400-1 427 MHz from unwanted emissions of MSS feeder links that may operate in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)  

M.1767

Protection of land mobile systems from terrestrial digital video and audio broadcasting systems in the VHF and UHF shared bands allocated on a primary basis  

M.1768

Methodology for calculation of spectrum requirements for the terrestrial component of International Mobile Telecommunications  

M.1787

Description of systems and networks 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  

M.1795

Technical and operational characteristics of land mobile MF/HF systems  

M.1796

Characteristics of and protection criteria for terrestrial radars operating in the radiodetermination service in the frequency band 8 500-10 680 MHz  

M.1797

Vocabulary of terms for the land mobile service  

M.1798

Characteristics of HF radio equipment for the exchange of digital data and electronic mail in the maritime mobile service  

M.1799

Sharing between the mobile service and the mobile-satellite service in the band 1 668.4-1 675 MHz  

M.1800

Protection of the fixed, mobile and radiolocation services from MSS feeder links that may operate in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)  

M.1801

Radio interface standards for broadband wireless access systems, including mobile and nomadic applications, in the mobile service operating below 6 GHz  

M.1802

Characteristics and protection criteria for radars operating in the radiolocation service in the frequency band 30-300 MHz  

M.1808

Technical and operational characteristics of conventional and trunked land mobile systems operating in the mobile service allocations below 869 MHz to be used in sharing studies in bands below 960 MHz  

M.1822

Framework for services supported by IMT  

M.1823

Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies  

M.1824

System characteristics of television outside broadcast, electronic news gathering and electronic field production in the mobile service for use in sharing studies  

M.1825

Guidance on technical parameters and methodologies for sharing studies related to systems in the land mobile service  

M.1826

Harmonized frequency channel plan for broadband public protection and disaster relief operations at 4 940-4 990 MHz in Regions 2 and 3  

M.1827

Guideline on technical and operational requirements for stations of the aeronautical mobile (R) service limited to surface application at airports in the frequency band 5 091-5 150 MHz  

M.1828

Technical and operational requirements for aircraft stations of aeronautical mobile service limited to transmissions of telemetry for flight testing in the bands around 5 GHz  

M.1829

Method for determining the necessary geographical separation distances, in the 5 GHz band, between the international standard microwave landing system (MLS) stations operating in the aeronautical radionavigation service and transmitters operating in the aeronautical mobile service (AMS) to support telemetry  

M.1830

Technical characteristics and protection criteria of aeronautical radionavigation service systems in the 645-862 MHz frequency band  

M.1831

A coordination methodology for RNSS inter-system interference estimation  

M.1841

Compatibility between FM sound-broadcasting systems in the frequency band of about 87-108 MHz and the aeronautical ground-based augmentation system in the frequency band 108-117.975 MHz  

M.1842

Characteristics of VHF radio systems and equipment for the exchange of data and electronic mail in the maritime mobile service RR Appendix 18 channels  

M.1849

Technical and operational aspects of ground-based meteorological radars  

M.1850

Detailed specifications of the radio interfaces for the satellite component of International Mobile Telecommunications-2000 (IMT-2000)  

M.1851

Mathematical models for radiodetermination radar systems antenna patterns for use in interference analyses  

M.1854

Use of mobile-satellite service in disaster response and relief  

M.1874

Technical and operational characteristics of oceanographic radars operating in sub-bands within the frequency range 3-50 MHz  

M.1890

Operational radiocommunication objectives and requirements for advanced Intelligent Transport Systems  

M.1901

Guidance on ITU-R Recommendations related 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  

M.1902

Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 215-1 300 MHz  

M.1903

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  

M.1904

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  

M.1905

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  

M.1906

Characteristics and protection criteria of receiving space stations and characteristics of transmitting earth stations in the radionavigation-satellite service (Earth-to-space) operating in the band 5 000-5 010 MHz  

M.2002

Objectives, characteristics and functional requirements of wide-area sensor and/or actuator network (WASN) systems  

M.2003

Multiple gigabit wireless systems in frequencies around 60 GHz  

M.2007

Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 5 150-5 250 MHz  

M.2008

Characteristics and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 13.25-13.40 GHz  

M.2009

Radio interface standards for use by public protection and disaster relief operations in accordance with Resolution 646 (Rev.WRC-15)  

M.2010

Characteristics of a digital system, named Navigational Data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band  

M.2012

Detailed specifications of the terrestrial radio interfaces of International Mobile Telecommunications Advanced (IMT-Advanced)  

M.2013

Technical characteristics of, and protection criteria for non-ICAO aeronautical radionavigation systems, operating around 1 GHz  

M.2014

Global circulation of IMT satellite terminals  

M.2015

Frequency arrangements for public protection and disaster relief radiocommunication systems in accordance with Resolution 646 (Rev.WRC-15)  

M.2030

Evaluation method for pulsed interference from relevant radio sources other than in the radionavigation-satellite service to the radionavigation-satellite service systems and networks operating in the 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz frequency bands  

M.2031

Characteristics and protection criteria of receiving earth stations and characteristics of transmitting space stations in the radionavigation-satellite service (space-to-Earth) operating in the band 5 010-5 030 MHz  

M.2034

Telegraphic alphabet for data communication by phase shift keying at 31 baud in the amateur and amateur-satellite services  

M.2046

Characteristics and protection criteria for non-geostationary mobile-satellite service systems operating in the band 399.9-400.05 MHz  

M.2047

Detailed specifications of the satellite radio interfaces of International Mobile Telecommunications-Advanced (IMT-Advanced)  

M.2057

Systems characteristics of automotive radars operating in the frequency band 76-81 GHz for intelligent transport systems applications  

M.2058

Characteristics of a digital system, named navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band  

M.2059

Operational and technical characteristics and protection criteria of radio altimeters utilizing the band 4 200-4 400 MHz  

M.2067

Technical characteristics and protection criteria for Wireless Avionics Intra-Communication systems  

M.2068

Characteristics of and protection criteria for systems operating in the mobile service in the frequency range 14.5-15.35 GHz  

M.2069

Antenna rotation variability and effects on antenna coupling for radar interference analysis  

M.2070

Generic unwanted emission characteristics of base stations using the terrestrial radio interfaces of IMT-Advanced  

M.2071

Generic unwanted emission characteristics of mobile stations using the terrestrial radio interfaces of IMT-Advanced  

M.2082

Methodology and technical example to assist coordination of the mobile-satellite service and the radiodetermination-satellite service with the fixed service based on the power flux-density coordination trigger levels in the 2 483.5-2 500 MHz band  

M.2083

IMT Vision - "Framework and overall objectives of the future development of IMT for 2020 and beyond"  

M.2084

Radio interface standards of vehicle-to-vehicle and vehicle-to-infrastructure two-way communications for Intelligent Transport System applications  

M.2085

Technical conditions for the use of wireless avionics intra-communication systems operating in the aeronautical mobile (R) service in the frequency band 4 200- 4 400 MHz  

M.2089

Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz  

M.2090

Specific unwanted emission limit of IMT mobile stations operating in the frequency band 694-790 MHz to facilitate protection of existing services in Region 1 in the frequency band 470-694 MHz  

M.2091

Methodology to calculate spectrum requirements within the frequency bands 1 545-1 555 MHz (space-to-Earth) and 1 646.5-1 656.5 MHz (Earth-to-space) for aeronautical mobile-satellite (R) service communications related to the priority categories 1 to 6 of Article 44 of the Radio Regulations  

M.2092

Technical characteristics for a VHF data exchange system in the VHF maritime mobile band  

M.2101

Modelling and simulation of IMT networks and systems for use in sharing and compatibility studies  

M.2114

Technical and operational characteristics of and protection criteria for aeronautical mobile service systems in the frequency bands 22.5-23.6 GHz and 25.25-27.5 GHz  

M.2115

Technical and operational characteristics of and protection criteria for aeronautical mobile systems operating in the 45.5-47 GHz frequency range  

M.2116

Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range  

M.2120

Technical characteristics and protection criteria for aeronautical mobile systems operating in the mobile service in the frequency range 21.2-22 GHz  

M.2121

Harmonization of frequency bands for Intelligent Transport Systems in the mobile service  

M.2122

Technical and operational characteristics for aeronautical mobile service systems limited to aircraft transmissions of aeronautical mobile telemetry for flight testing in the band 5 150-5 250 MHz in Region 1 and in Brazil in accordance with RR No. 5.446C  

M.2134

Receiver characteristics and protection criteria for systems in the mobile service in the frequency range 27.5-29.5 GHz for use in sharing and compatibility studies  

M.2135

Technical characteristics of autonomous maritime radio devices operating in the frequency band 156-162.05 MHz  

M.2150

Detailed specifications of the terrestrial radio interfaces of International Mobile Telecommunications-2020 (IMT-2020)