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

Results:31 total items.

Contributions �[�Source:�Japan�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 796 ] � �	Elements of future modification to Recommendation ITU-R M.1874 "Technical and operational characteristics of oceanographic radars operating in sub-bands within the frequency range 3-50 MHz" - New role of oceanographic radar application to detect resonant response of tsunami � �	Japan �	�	2011-11-01
�	[ 795 ] � �	Proposed modification to preliminary draft new Recommendation ITU-R M.[500 kHz] - Characteristics of a digital system for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band � �	Japan �	�	2011-11-01
�	[ 794 ] � �	Information document towards a preliminary draft revision to Recommendation ITU-R M.1842-1 � �	Japan �	�	2011-11-01
�	[ 793 ] � �	Proposal for modification of preliminary draft new Report ITU-R M.[UAS-BANDS-NEW-ALLOC 5000-5010 AND 5010-5030 MHZ] � �	Japan �	�	2011-11-01
�	[ 790 ] � �	Proposed modification to Recommendation ITU-R M.1371-4 - Technical characteristics for an automatic identification system using time-division multiple access in the VHF maritime mobile band � �	Japan �	�	2011-11-01
�	[ 716 ] � �	Draft revision of Recommendation ITU-R M.1173 - Technical characteristics of single-sideband transmitters used in the maritime mobile service for radiotelephony in the bands between 1 605.5 kHz (1 605 kHz Region 2) and 4 000 kHz and between 4 000 kHz and 27 500 kHz � �	Japan �	�	2011-06-06
�	[ 715 ] � �	Draft revision of Recommendation ITU-R M.1084-4 - Interim solutions for improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile service � �	Japan �	�	2011-06-06
�	[ 714 ] � �	Proposal for editorial updating of Recommendations ITU-R M.1081 and ITU-R M.1082-1 � �	Japan �	�	2011-06-06
�	[ 713 ] � �	Proposal for preliminary draft new Report - Consideration on improvement of the Frequency Table in Appendix 17 of the Radio Regulations for the introduction of new digital technologies for the maritime mobile service � �	Japan �	�	2011-06-06
�	[ 712 ] � �	Working document towards a preliminary draft revision to Recommendation ITU-R M.1842-1 � �	Japan �	�	2011-06-06
�	[ 711 ] � �	Proposal of the modification of preliminary draft new Report ITU-R M.[UAS-BANDS-NEW-ALLOC] � �	Japan �	�	2011-06-06
�	[ 605 ] � �	Potential improvement in the concept of e-Navigation with additional information into standard radars � �	Japan �	�	2010-11-01
�	[ 604 ] � �	Proposed modification on a draft new Report ITU-R M.[OCEAN-RADARS] - Oceanographic radar interference mitigation techniques and spectrum efficiency improvements - Technical and operational considerations � �	Japan �	�	2010-11-01
�	[ 603 ] � �	Proposed modification on a draft new Report ITU-R M.[RLS 3-50 MHz SHARING] - The feasibility of sharing sub-bands between oceanographic radars and fixed and mobile services within the 3-50 MHz band � �	Japan �	�	2010-11-01
�	[ 602 ] � �	Comments to the liaison statement from IMO on guidance on the use of AIS Application Specific Messages � �	Japan �	�	2010-11-01
�	[ 601 ] � �	Working document toward a preliminary draft new Recommendation - VHF data link protocols for data communication systems in the maritime mobile service band � �	Japan �	�	2010-11-01
�	[ 600 ] � �	Proposal for draft revision to Report ITU-R M.2168 - Initial considerations on compatibility between a proposed new aeronautical mobile (R) service (AM(R)S) system and both radionavigation-satellite service (RNSS) operating in the 5 00-5 010 MHz band and radio astronomy in the adjacent band 4 990-5 000 MHz � �	Japan �	�	2010-11-01
�	[ 464 ] � �	Proposed revision of Annex 8 to Recommendation ITU-R SM.1541-2 � �	Japan �	202/5 �	2010-04-30
�	[ 460 ] � �	Working document towards a draft new Report ITU-R M.[RLS 3-50 MHz SHARING] � �	Japan �	240/5 �	2010-04-28
�	[ 459 ] � �	Draft CPM text on WRC-12 Agenda item 1.15 - Chapter 2 Radiolocation and amateur issues � �	Japan �	�	2010-04-28
�	[ 402 ] � �	Design objective of future radar systems on roll-off mask of out-of-band domain emission limits for primary radar specified in Annex 8 to Recommendation ITU-R SM.1541-2 � �	Japan �	202/5 �	2009-11-16
�	[ 401 ] � �	Proposed modification to working document towards draft CPM text on WRC-12 Agenda item 1.15 � �	Japan �	�	2009-11-16
�	[ 400 ] � �	Proposed addition to working document towards a draft new Report ITU-R M.[RLS 3-50 MHz SHARING] regarding FMICW generic oceanographic directional radar � �	Japan �	240/5 �	2009-11-16
�	[ 399 ] � �	Proposed modification to preliminary draft new Recommendation ITU-R M.[HF-RADAR] - Technical and operational characteristics of oceanographic radars operating in sub-bands within the frequency range 3-50 MHz � �	Japan �	240/5 �	2009-11-16
�	[ 398 ] � �	Proposed liaison statement to Working Party 5A from Working Party 5B (copy to Working Party 5C for information) - Protection criteria and system parameters for land mobile systems operating between 3 and 50 MHz � �	Japan �	240/5 �	2009-11-16
�	[ 239 ] � �	Proposed liaison statement to Working Party 3L - Application of GRWAVE to HF oceanographic radar systems with directional antenna � �	Japan �	240/5 �	2009-05-11
�	[ 238 ] � �	Proposed liaison statement to Working Parties 5A, 5C, 6A, 7B and 7D from Working Party 5B - Protection criteria of existing services in 3-50 MHz � �	Japan �	240/5 �	2009-05-11
�	[ 237 ] � �	WRC-11 Agenda item 1.15: Additional text for working document toward PDN Report ITU-R M.[RLS 3-50 MHz SHARING] on a method for estimating the sharing conditions between HF oceanographic radars and existing services in 3-50 MHz based on distance separation � �	Japan �	240/5 �	2009-05-11
�	[ 236 ] � �	WRC-11 Agenda item 1.15: Additional text for working document toward PDN Report M.[RLS 3-50 MHz SHARING] on application of GRWAVE to HF oceanographic radar systems with directional antenna � �	Japan �	240/5 �	2009-05-11
�	[ 235 ] � �	WRC-11 Agenda item 1.15: Additional text for working document - Toward PDN Report ITU-R M.[RLS 3-50 MHz SHARING] on characteristics and protection criteria of systems operating in existing services in 3-50 MHz � �	Japan �	240/5 �	2009-05-11
�	[ 21 ] � �	Working document towards a preliminary draft new Recommendation ITU-R M.[HF-RADAR] - Technical and operational characteristics of the high-frequency oceanographic radars operating in the sub-bands of frequency range from 3 to 50 MHz in Japan � �	Japan �	240/8 �	2008-01-28
Results:31 total items. �

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