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UIT-R WP5B-AR

Servicio móvil marítimo, incluido el sistema mundial de socorro y seguridad marítimos (SMSSM); servicio móvil aeronáutico, y servicio de radiodeterminación

Resultados :23 documentos
Contribuciones  [ Origen: Japan ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 565 ]  
 
Proposed modification to preliminary draft revision of Recommendation ITU-R M.493-13 - Digital selective-calling system for use in the maritime mobile service     Japan     2015-06-29
[ 494 ]  
 
Proposed modification to the working document towards preliminary draft revision of Recommendation ITU-R M.1174-2 - Technical characteristics of equipment used for on-board vessel communications in the bands between 450 and 470 MHz     Japan     2014-10-20
[ 493 ]  
 
Proposed modification to a preliminary draft new Report ITU-R M.[AUTOMOTIVE RADARS] - Systems characteristics and compatibility of automotive radars operating in the 77.5-78 GHz band or sharing studies     Japan     2014-10-20
[ 418 ]  
 
Proposed modification to working document towards a preliminary draft new Report ITU-R M.[AUTOMOTIVE RADARS] - Systems characteristics and compatibility of automotive radars operating in the 77.5-78 GHz band fo sharing studies     Japan     2014-05-12
[ 417 ]  
 
Proposed modification to working document towards - Draft CPM text on WRC-15 agenda item 1.16     Japan     2014-05-12
[ 416 ]  
 
Proposed modification to working document towards - Draft CPM text on WRC-15 agenda item 1.15     Japan     2014-05-12
[ 415 ]  
 
Guidelines for the use of spectrum by oceanographic radars in the frequency range 3 to 50 MHz     Japan   240/5   2014-05-12
[ 306 ]  
 
Working document towards discussions on WRC-15 agenda item 1.16     Australia , China (People's Republic of) , Japan , Korea (Republic of) , New Zealand , Viet Nam (Socialist Republic of)     2013-11-11
[ 293 ]  
 
Proposed modification to working document towards a preliminary draft new Report ITU-R M.[AUTOMOTIVE RADARS] - Systems characteristics and compatibility of automotive radars operating in the 77.5-78 GHz band for sharing studies     Japan     2013-11-11
[ 292 ]  
 
Proposal for revision of Recommendation ITU-R M.493-13 - Digital selective-calling system for use in the maritime mobile service     Japan     2013-11-11
[ 291 ]  
 
Proposed draft reply liaison statement to Working Party 1A - Continuing studies towards improved out-of-band roll-off for radars to enhance spectrum efficiency     Japan     2013-11-11
[ 290 ]  
 
Comment to development of a database of oceanographic radars     Japan     2013-11-11
[ 289 ]  
 
Proposed draft liaison statement to Working Parties 5A and 5C - Station call-sign identification to be used by oceanographic radar in frequency band 3 to 50 MHz     Japan     2013-11-11
[ 288 ]  
 
Proposed modification to working document towards a preliminary draft new Report - Guidelines for the use of spectrum by oceanographic radars in the 3 to 50 MHz frequency band     Japan     2013-11-11
[ 279 ]  
 
Working document towards discussions on agenda item 1.16     Australia , China (People's Republic of) , Japan , Korea (Republic of) , New Zealand     2013-11-11
[ 177 ]  
 
Proposed modification to working document towards a preliminary draft new Report ITU-R M.[AUTOMOTIVE RADARS] - Systems characteristics and compatibility of automotive radars operating in the 77.5-78 GHz band for sharing studies     Japan     2013-05-13
[ 176 ]  
 
Proposal for regional channel allocation for VHF data exchange - WRC-15 Agenda item 1.16     Japan     2013-05-13
[ 175 ]  
 
Consideration on revision of working document towards a preliminary draft new report - Efficient spectrum use of oceanographic radars in frequency bands in the Frequency Range 3 to 50 MHz     Japan     2013-05-13
[ 92 ]  
 
Proposed modification to working document towards a preliminary draft new Report ITU-R M.[AUTOMOTIVE RADARS] - Systems characteristics and compatibility of automotive radars operating in the 77.5-78 GHz band for sharing studies     Japan     2012-10-29
[ 91 ]  
 
Need for additional channels for AIS linked to WRC-15 Agenda item 1.16     Japan     2012-10-29
[ 90 ]  
 
Proposed draft revision of Recommendation ITU-R M.1874 - Technical and operational characteristics of oceanographic radars operating in sub-bands within the frequency range 3-50 MHz     Japan     2012-10-29
[ 4 ]  
 
Proposal of Addition to Recommendation ITU-R M.1874 "Technical and operational characteristics of oceanographic radars operating in sub-bands within the frequency range 3-50 MHz"     Japan     2012-05-11
[ 3 ]  
 
Working document toward a preliminary draft new Recommendation - Systems characteristics for 79 GHz band automotive short-range high-resolution radars     Japan     2012-05-11
Resultados :23 documentos
 
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