ITU-R WP5B C

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ITU-R WP5B C

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Maritime mobile service including Global Maritime Distress and Safety System (GMDSS); aeronautical mobile service and radiodetermination service

Results:22 total items.

Contributions [ Source: Japan ]
	Number	Title	Source	AI/Question	Date
	[ 854 ]	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
	[ 740 ]	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
	[ 739 ]	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
	[ 613 ]	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 of sharing studies	Japan		2014-05-12
	[ 612 ]	Proposed modification to working document towards - Draft CPM text on WRC-15 agenda item 1.16	Japan		2014-05-12
	[ 611 ]	Proposed modification to working document towards - Draft CPM text on WRC-15 agenda item 1.15	Japan		2014-05-12
	[ 610 ]	Guidelines for the use of spectrum by oceanographic radars in the frequency range 3 to 50 MHz	Japan	240/5	2014-05-12
	[ 438 ]	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
	[ 437 ]	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
	[ 436 ]	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
	[ 435 ]	Comment to development of a database of oceanographic radars	Japan	240/5	2013-11-11
	[ 434 ]	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	240/5	2013-11-11
	[ 433 ]	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	240/5	2013-11-11
	[ 428 ]	Working document towards discussions on WRC-15 agenda item 1.16	Australia , China (People's Republic of) , Japan , Korea (Republic of) , New Zealand		2013-11-11
	[ 280 ]	Consideration on revision of a 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	240/5	2013-05-13
	[ 279 ]	Proposal for regional channel allocation for VHF data exchange - WRC-15 Agenda item 1.16	Japan		2013-05-13
	[ 278 ]	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
	[ 148 ]	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
	[ 147 ]	Need for additional channels for AIS linked to WRC-15 Agenda item 1.16	Japan		2012-10-29
	[ 146 ]	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
	[ 16 ]	Working document toward a preliminary draft new Recommendation - Systems characteristics for 79 GHz band automotive short-range high-resolution radars	Japan	205/5	2012-05-11
	[ 15 ]	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
Results:22 total items.

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