ITU-R�R23-SG04� C�

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Results:33 total items.

Contributions��
�	Number�	Title	Source	Date
�	[ 33 ] � �	Summary record of the meetings of Study Group 4 (Geneva, 1 November 2024) � �	Chair, SG 4 �	2024-11-04
�	[ 32 ] � �	Final list of participants Study Group 4 (Geneva, 1 November 2024) � �	Director, BR �	2024-11-04
�	[ 31 ] � �	List of documents issued (Documents 4/19 - 4/31) � �	BR, Study Groups Department �	2024-11-01
�	[ 30 ] � (Rev.1)�	Executive Report of the fifty-fifth meeting of Working Party 4A (Geneva, 21-31 October 2024) � �	WP 4A �	2024-11-01
�	[ 29 ] � �	Proposed suppression of Question ITU-R 284/4 - Spectrum management issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHz � �	WP 4A �	2024-10-31
�	[ 28 ] � �	Draft new Report ITU-R S.[MITIGATION MEASURES] to improve coexistence between IMT systems and receiving FSS earth stations operating within 3 400-3 600 MHz - Mitigation measures between FSS and IMT in the frequency band 3 400-3 600 MHz � �	WP 4A �	2024-10-31
�	[ 27 ] � (Rev.1)�	Executive Report of the fifty-fifth meeting of Working Party 4B (Geneva, 16-22 October 2024) � �	Chair, WP 4B �	2024-10-31
�	[ 26 ] � �	Executive Report of the thirty-second meeting of Working Party 4C (Geneva, 10-18 October 2024) � �	Chair, WP 4C �	2024-10-30
�	[ 25 ] � �	Draft new Report ITU-R M.[SAT-IMT2020-EVAL] - Outcome of the evaluation, consensus building and decision of the IMT 2020 satellite process (Steps 4 to 7), including characteristics of IMT-2020 satellite radio interfaces � �	WP 4B �	2024-10-30
�	[ 24 ] � �	Liaison statement to Working Party 4A (copy to Study Group 4) - Satellite Communication Handbook � �	WP 4C �	2024-10-16
�	[ 23 ] � �	Reply liaison statement to Working Party 4A (copied for information to Study Groups 4, 5 and 7) - Activities in response to Resolution 219 (Bucharest, 2022) and Resolution ITU-R 74 (RA-23) � �	WP 7B �	2024-10-09
�	[ 22 ] � �	ITU role in ensuring long-term sustainability of outer space activities � �	Russian Federation �	2024-10-07
�	[ 21 ] � �	Committee on the peaceful uses of outer space: 2024 - Sixty-seventh session (19-28 June 2024) - Space sustainability issues � �	Brazil �	2024-09-26
�	[ 20 ] � �	Liaison statement on creation of new work item on economic and policy aspects of the provision of high-speed Internet connectivity by retail satellite operators � �	ITU-T SG3 �	2024-07-19
�	[ 19 ] � �	Summary record of the meetings of Study Group 4 (Geneva, 23 April and 10 May 2024) � �	Chair, SG 4 �	2024-05-10
�	[ 18 ] � �	Executive Report of the fifty-fourth meeting of Working Party 4A (Geneva, 1-9 May 2024) � �	Chair, WP 4A �	2024-05-09
�	[ 17 ] � (Rev.1)�	Draft revision of Recommendation ITU-R S.1328-4 - Satellite system characteristics to be considered in frequency sharing analyses within the fixed-satellite service � �	WP 4A �	2024-05-09
�	[ 16 ] � �	Draft liaison statement to Study Groups 5 and 7 (copy to Study Group 1 for information) - Activities in response of Resolution 219 (Bucharest, 2022) and Resolution ITU-R 74 � �	Chair, SG 4 �	2024-05-09
�	[ 15 ] � �	Executive Report of the fifty-fourth meeting of Working Party 4B (Geneva, 29 April - 3 May 2024) � �	Chair, WP 4B �	2024-05-09
�	[ 14 ] � �	Executive Report of the thirty-first meeting of Working Party 4C (Geneva, 24-30 April 2024) � �	Chair, WP 4C �	2024-05-09
�	[ 13 ] � �	Draft revision of Report ITU-R BO.2497-0 - Characteristics and effectiveness of frequency sharing criteria for the broadcasting-satellite service in Regions 1 and 3 subject to RR Appendix 30 � �	WP 4A �	2024-05-06
�	[ 12 ] � �	Draft revision of Recommendation ITU-R M.1787-4 - 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 � �	WP 4C �	2024-05-01
�	[ 11 ] � +Ann.1-9�	Draft revision of Report ITU-R M.2513-0 - Studies regarding the protection of the primary radionavigation-satellite service (space-to-Earth) by the secondary amateur and amateur-satellite services in the frequency band 1 240-1 300 MHz � �	WP 4C �	2024-05-01
�	[ 10 ] � (Rev.1)�	Final list of participants Study Group 4 (Geneva, 23 April - 10 May 2024) � �	Director, BR �	2024-04-24
�	[ 9 ] � (Rev.1)�	List of documents issued (Documents 4/1 - 4/18) � �	BR, Study Groups Department �	2024-04-22
�	[ 8 ] � (Rev.5)�	Work plan for Study Group 4 and its Working Parties 4A, 4B and 4C until 2027 � �	Chair, SG 4 �	2024-04-22
�	[ 7 ] � �	Liaison statement to Radiocommunication Study Groups and Working Parties (copy for information to ITU-T and ITU-D Study Groups) � �	Chair, CCV �	2024-04-22
�	[ 6 ] � �	List of proposed Vice-Chairs of Radiocommunication Study Group 4 � �	Director, BR �	2024-04-17
�	[ 5 ] � �	Proposals regarding studies related to the sustainable use of radio-frequency spectrum and associated non-GSO satellite-orbit resources used by space services � �	International Organization of Space Communications - INTERSPUTNIK �	2024-04-11
�	[ 4 ] � (Rev.1)�	List of proposed Vice-Chairs of the Radiocommunication Study Groups and the CCV � �	Director, BR �	2024-01-26
�	[ 3 ] � �	Liaison statement on the activities and studies on sustainable digital transformation � �	ITU-T SG5 �	2023-12-21
�	[ 2 ] � �	Documents to be carried over from the 2019-2023 Study Period � �	SG 4 �	2023-11-22
�	[ 1 ] � (Rev.1)�	Assignment of texts to the Study Group 4 Sub-Groups � �	Chair, SG 4 �	2023-11-22
Results:33 total items. �

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