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ITU-R�R23-WP4C� C�

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Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:12 total items.

Contributions �[�Source:�Japan�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 138 ] � �	Proposed new study on technical characteristics and operational objectives for emerging RNSS systems � �	Japan �	AI2.9 �	2024-09-26
�	[ 137 ] � �	Proposal for modification of preliminary draft revision to Recommendation ITU-R 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 � �	Japan �	Q288/4, Q217-2/4 �	2024-09-26
�	[ 136 ] � �	Incumbent MSS system characteristics in the 2.5/2.6 GHz frequency bands for sharing and compatibility studies in preparation for WRC-27 agenda item 1.13 � �	Japan �	AI1.13 �	2024-09-26
�	[ 135 ] � �	Proposed updating working document toward supporting WRC-27 agenda item 1.13 � �	Japan �	AI1.13 �	2024-09-26
�	[ 134 ] � �	Considerations for frequency selection of satellite direct communications taking account of way to conduct sharing and compatibility studies with terrestrial IMT systems on WRC-27 agenda item 1.13 � �	Japan �	AI1.13 �	2024-09-26
�	[ 133 ] � �	Proposed roles/responsibilities for technical and regulatory studies concerning WRC-27 agenda item 1.13 � �	Japan �	AI1.13 �	2024-09-26
�	[ 31 ] � �	Proposed frequency bands to be studied under WRC-27 agenda item 1.13 � �	Japan �	AI1.13 �	2024-04-10
�	[ 30 ] � �	Proposed work plan for WRC-27 agenda item 1.13 � �	Japan �	AI1.13 �	2024-04-10
�	[ 29 ] � �	Proposed draft reply liaison statement to Working Party 5D concerning WRC-27 agenda item 1.13 � �	Japan �	AI1.13 �	2024-04-10
�	[ 28 ] � �	Proposed draft liaison statement to Working Parties 3L, 4B, 5A, 5C, 5D, 7B and 7C concerning WRC-27 agenda item 1.14 � �	Japan �	AI1.14 �	2024-04-10
�	[ 27 ] � �	Proposed draft liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D concerning WRC-27 agenda item 1.13 � �	Japan �	AI1.13 �	2024-04-10
�	[ 26 ] � �	Proposed draft liaison statement to Working Parties 3L, 3M, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D concerning WRC-27 agenda item 1.12 � �	Japan �	AI1.12 �	2024-04-10
Results:12 total items. �

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