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ITU-R WP1A.AR C

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Spectrum Engineering Techniques

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Contributions
	Number	Title	Source	AI/Question	Date
	[ 119 ]	Comment to the Annex 11 to Document 1A/179	China (People's Republic of)		2022-06-21
	[ 118 ]	Revision of Recommendation ITU-R SM.2129-0 - Guidance on frequency ranges for operation of non-beam wireless power transmission systems for mobile and portable devices	Germany (Federal Republic of)	Q210/1	2022-06-20
	[ 117 ]	Revisions of Report ITU-R SM.2449-0	Germany (Federal Republic of)	Q210/1	2022-06-21
	[ 116 ]	Proposals for the approval of draft new Report ITU-R SM.[WPT.BEAM.IMPACTS] - Impact studies and human hazard issues for wireless power transmission via radio frequency beam	Japan	Q210/1	2022-06-20
	[ 115 ]	Preliminary draft revision of Report ITU-R SM.2352-0 - Technology trends of active services in the frequency range 275-3 000 GHz - (Question ITU-R 237/1)	Japan	Q237/1	2022-06-20
	[ 114 ]	Inclusion of the 13.553-13.567 MHz ISM band in Recommendation ITU-R SM.2129	Netherlands (Kingdom of the)		2022-06-17
	[ 113 ]	Proposed modifications to working document towards a preliminary draft revision of Report ITU-R SM.2048-0 - Use of the X DB bandwidth criterion for determination of spectral properties of a transmitter in the out-of band domain	Russian Federation		2022-06-16
	[ 112 ]	Proposals on Question ITU-R 222/1	Russian Federation	Q222/1	2022-06-16
	[ 111 ]	Proposed draft liaison statement to ITU-R Working Party 5D	Russian Federation		2022-06-16
	[ 110 ]	Compatibility studies between UWB devices and IMT-2020 indoor small cells networks in the frequency band 6 425-7 125 MHz	Russian Federation		2022-06-17
	[ 109 ]	Preliminary draft new Report ITU-R SM.[WPT.BEAM.IMPACTS] - Revised Study F: The Radio Astronomy Service	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science		2022-06-16
	[ 108 ]	Proposed objectives and workplan regarding the working document towards draft new Report/Recommendation SM.[WPT_EMISSION]	European Broadcasting Union		2022-06-15
	[ 107 ]	Proposal for the approval of the preliminary draft new Report ITU-R SM.[WPT.BEAM.IMPACTS] and the preliminary draft new Recommendation ITU-R SM.[WPT.BEAM.FRQ] including additional studies	Brazil (Federative Republic of)		2022-06-15
	[ 106 ]	Proposed revisions to, and approval of preliminary draft new Recommendation ITU-R SM.[WPT.BEAM.FRQ] - Guidance on frequency ranges for operation of wireless power transmission via radio frequency beam systems for mobile/portable devices and sensor networks	United States of America		2022-06-08
	[ 105 ]	Proposed revisions to, and approval of, preliminary draft new Report ITU-R SM.[WPT.BEAM.IMPACTS]	United States of America		2022-06-08
	[ 104 ]	Proposal to suppress the working document towards a preliminary draft new [RECOMMENDATION / REPORT] ITU-R SM.[WPT_EMISSIONS]	United States of America	Q210/1	2022-06-08
	[ 103 ]	Proposal to send the draft revision of Report ITU-R SM.2451-0 to Study Group 1	United States of America	Q210/1	2022-06-08
	[ 102 ]	Draft revision of Report ITU-R SM.2451-0 - Assessment of impact of wireless power transmission for electric vehicle charging on radiocommunication services	ATDI	Q210/1	2022-05-20
	[ 101 ]	Report of the Seventeenth meeting of the joint IMO/ITU Experts Group on maritime radiocommunication matters	International Maritime Organisation		2021-11-26
	[ 100 ]	Proposed modifications to preliminary draft revision of Report ITU-R SM.2451-0 - Assessment of impact of wireless power transmission for electric vehicle charging on radiocommunication services	European Broadcasting Union		2021-10-27
	[ 99 ]	Proposed modifications to working document towards a preliminary draft new [RECOMMENDATION / REPORT] ITU-R SM.[WPT_EMISSIONS] - Limits and measures to mitigate the impact of wireless power transmission systems on radiocommunications services operating below [30 MHz]	European Broadcasting Union		2021-10-27
	[ 98 ]	Comments on the preliminary draft new Question contained in Annex 20 to Document 1A/133	European Broadcasting Union		2021-10-27
	[ 97 ]	Revision of Report ITU-R SM.2303-3 - Wireless power transmission using technologies other than radio frequency beam	United States of America	Q210/1	2021-10-27
	[ 96 ]	Working document towards a preliminary draft revision to Recommendation ITU-R SM.2129-0 - Guidance on frequency ranges for operation of non-beam wireless power transmission systems for mobile and portable devices	United States of America		2021-10-27
	[ 95 ]	Proposed revisions to the preliminary draft revision of Report ITU-R SM.2451	United States of America	Q210/1	2021-10-27
	[ 94 ]	Proposed revisions to the preliminary draft revision of Question ITU-R 210-3/1	United States of America	Q210/1	2021-10-27
	[ 93 ]	Preliminary draft new Recommendation ITU-R SM.[WPT.BEAM.FRQ] - Guidance on frequency ranges for operation of wireless power transmission via radio frequency beam systems for mobile/portable devices and sensornetworks	United States of America		2021-10-27
	[ 92 ]	Liaison statement regarding revision to Report ITU-R SM.2449	Germany (Federal Republic of)		2021-10-27
	[ 91 ]	Proposed revision working document towards a preliminary draft revision of Report ITU-R SM.2449	Germany (Federal Republic of)		2021-10-27
	[ 90 ]	Proposed new revision to Report ITU-R SM.2303	Germany (Federal Republic of)		2021-10-27
	[ 89 ]	Proposed revision to working document towards a preliminary draft revision of Recommendation ITU-R SM.2129	Germany (Federal Republic of)		2021-10-27
	[ 88 ]	Preliminary draft revision of Question ITU-R 210-3/1 - Wireless power transmission	Germany (Federal Republic of)	Q210/1	2021-10-27
	[ 87 ]	Editorial review of Recommendation ITU-R SM.1541-6 - Unwanted emissions in the out-of-band domain	Netherlands (Kingdom of the)		2021-10-27
	[ 86 ]	Proposed modifications to te preliminary draft revision of Report ITU-R SM.2451-0 - Assessment of impact of wireless power transmission for electric vehicle charging on radiocommunication services	China (People's Republic of)		2021-10-27
	[ 85 ]	Proposed imporvement to working document towards a preliminary draft revision of Recommendation ITU-R SM.2129-0	China (People's Republic of)		2021-10-27
	[ 84 ]	Proposed iprovement to working document towards a preliminary draft revision of Report ITU-R SM.2449-0	China (People's Republic of)		2021-10-27
	[ 83 ]	Proposal on development of the working document towards a preliminary draft revision of Report ITU-R SM.2352-0 - Technology trends of active services in the frequency range 275-3000 GHz	China (People's Republic of)		2021-10-27
	[ 82 ]	Proposal for improving the preliminary draft revision of Question ITU-R 210-3/1	China (People's Republic of)	Q210/1	2021-10-27
	[ 81 ]	Comments to Annex 7 to Working Party 1A Chairman's Report (Document 1A/133) on the working document towards a preliminary draft revision of Report ITU-R SM.2449-0	China (People's Republic of)		2021-10-27
	[ 80 ]	Proposal on recognizing H) of PDN Recommendation ITU-R SM.[WPT.BEAM.FRQ]	N/A		2021-10-27
	[ 79 ]	Proposed revision of preliminary draft new Report ITU-R SM.[WPT.BEAM.IMPACTS] - Impact studies and human hazard issues for wireless power transmission via radio frequency beam	Japan		2021-10-27
	[ 78 ]	Proposed modification to working document towards a preliminary draft revision of Report ITU-R SM.2352-0 - Technology trends of active services in the frequency range 275-3 000 GHz	Japan	Q237/1	2021-10-27
	[ 77 ] +Ann.1	Proposed draft liaison statement to ITU-R WP 5D	Russian Federation		2021-10-26
	[ 76 ]	Proposal for the preliminary draft new Question ITU-R [IMPACT [UNINTENTIONAL]ELETROMAG [DISTURBANCES]]/1	Brazil (Federative Republic of)		2021-10-26
	[ 75 ]	Proposal for the approval of the preliminary draft new Report ITU-R SM.[EMI-IOT]	Brazil (Federative Republic of)		2021-10-26
	[ 74 ]	Proposal for the approval of the preliminary draft new Recommendation ITU-R SM.[WPT.BEAM.FRQ]	Brazil (Federative Republic of)		2021-10-26
	[ 73 ]	Contribution to Working Party 1A on standards referenced in the working document towards a preliminary draft new Recommendation on optical wireless communication	Institute of Electrical and Electronics Engineers, Inc.		2021-10-26
	[ 72 ]	Editorial review of Recommendation ITU-R SM.329 - Unwanted emissions in the spurious domain	Netherlands (Kingdom of the)		2021-10-25
	[ 71 ]	Proosed revisions to preliminary draft new Report ITU-R SM.[WPT.BEAM.IMPACTS] - Impact studies and human hazard issues for wireless power transmission via radio frequency beam	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science		2021-10-22
	[ 70 ]	Response to the liaison statement from the ITU-R Working Party 1A on 'Interference to Maritime Communication Systems from Light Emitting Diode (LED) lighting located onboard the same vessel'	International Special Committee on Radio Interference		2021-09-20
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