ITU-R R23-WP5B TD (2025-11-18)

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ITU-R R23-WP5B TD (2025-11-18)

ITU-R R23-WP5B	Max # of documents displayed/page:
Maritime mobile service including Global Maritime Distress and Safety System (GMDSS); aeronautical mobile service and radiodetermination service

Meeting from 2025-11-18 to 2025-11-27

held in Switzerland [Geneva]

Results:14 total items.

Temporary Documents [ Source: WG 5B-3 ]
	Number	Title	Source	Date
	[ 166 ]	Meeting Report of Working Group 5B-3 on Maritime	Chair, WG 5B-3	2025-11-27
	[ 163 ]	Working document towards a preliminary draft revision of Report ITU-R M.2027 - Engineering guidance for operators to upgrade shore based facilities to operate the Global Maritime Distress and Safety System in the A1, A2 and A3/A4 sea areas	WG 5B-3	2025-11-27
	[ 162 ]	Working document towards a preliminary draft revision of Report ITU-R M.2231-1 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service	WG 5B-3	2025-11-27
	[ 161 ]	Working document toward a preliminary draft revision of Recommendation ITU-R M.1080 - Digital selective calling system enhancement for multiple equipment installations	WG 5B-3	2025-11-27
	[ 160 ]	Working document towards a preliminary draft revision of Recommendation ITU-R M.628-5 - Technical characteristics for search and rescue radar transponders	WG 5B-3	2025-11-27
	[ 159 ]	Working document towards a preliminary draft revision of Recommendation ITU-R M.541-11 - Operational procedures for the use of digital selective calling equipment in the maritime mobile service	WG 5B-3	2025-11-27
	[ 158 ]	Working document towards a preliminary draft new Report ITU-R M.[DIGITAL_VOICE] - Comparative analysis report of DMR and dPMR for VHF digitization	WG 5B-3	2025-11-27
	[ 157 ]	Preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band	WG 5B-3	2025-11-27
	[ 156 ]	Preliminary draft revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service	WG 5B-3	2025-11-27
	[ 155 ]	Preliminary draft revision of Recommendation ITU-R M.2058-1 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band	WG 5B-3	2025-11-27
	[ 154 ]	Annex XX to Working Party 5B Chair's Report - Preliminary draft revision of Recommendation ITU-R M.2010-2 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band	WG 5B-3	2025-11-27
	[ 134 ]	Draft liaison statement to Working Party 4C (copy to the International Maritime Organization for Information) - Characteristics for MSS (Earth-to-space) in the band 1 645.5-1 646.5 MHz	WG 5B-3	2025-11-24
	[ 133 ]	Working document towards a preliminary draft new Report ITU-R M.[VDES R-MODE] - Impact of the possible introduction of a range mode on the VHF data exchange system	WG 5B-3	2025-11-24
	[ 132 ]	[Preliminary] draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band	WG 5B-3	2025-11-24
Results:14 total items.

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