ITU-R WP9C C

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ITU-R WP9C C

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Systems below 30 MHz (HF and others)

Results:28 total items.

Contributions [ Source: United States of America ]
	Number	Title	Source	AI/Question	Date
	[ 150 ]	Working document toward a draft new Recommendation: characteristics of advanced High frequency (HF) systems	United States of America		2007-04-23
	[ 139 ]	Working document toward preliminary draft new Report - Consideration of sharing conditions in the 4-10 MHz band	United States of America		2006-08-24
	[ 138 ]	Revised draft CPM text for WRC-07 Agenda Item 1.13	United States of America		2006-08-24
	[ 133 ]	Revisions to WP 9C/107, Annex 4	United States of America		2006-06-21
	[ 132 ]	Recommended revisions to or suppression of Questions assigned to Working Party 9C	United States of America		2006-06-21
	[ 114 ]	Revised draft CPM text for WRC-07 Agenda item 1.13	United States of America		2006-03-07
	[ 104 ]	Revisions to WP 9C - Annexes 4 and 5 - Working document toward a draft new Recommendation: characteristics of systems in the MF/HF bands	United States of America	205/9, 147/9	2005-11-20
	[ 103 ]	Draft new Recommendation ITU-R F. [HF-Enhanced] - Characteristics of enhanced high frequency (HF) communication systems	United States of America	158/9	2005-11-20
	[ 102 ]	Working document toward a preliminary draft new Recommendation ITU-R F.[HF Advanced Systems] - Characteristics of advanced high frequency (HF) communications systems	United States of America		2005-11-20
	[ 90 ]	Working document toward CPM text for WRC-07 Agenda item 1.13 - Analysis of sharing conditions in the MF/HF bands	United States of America		2005-09-13
	[ 86 ]	Draft CPM text for WRC-07 Agenda item 1.13	United States of America		2005-09-09
	[ 85 ]	Development of CPM text for WRC-07 Agenda item 1.13	United States of America		2005-09-09
	[ 84 ]	United States fixed and mobile HF requirements	United States of America		2005-09-08
	[ 70 ]	Working document towards CPM text - Disaster Relief support by high frequency (HF) communications systems	United States of America		2005-04-11
	[ 69 ]	Working document towards draft CPM text - WRC-07 Agenda item 1.13	United States of America	WRC-07 (§	2005-04-11
	[ 68 ]	Preliminary draft new Recommendation - Characteristics of high frequency (HF) electronic messaging communications systems	United States of America	158/9	2005-04-11
	[ 67 ]	Working document toward a preliminary draft new Recommendation - Characteristics of frequency adaptive communications systems in the MF/HF bands	United States of America	205/9, 147/9	2005-04-11
	[ 66 ]	Working document toward a preliminary draft new Recommendation - Characteristics of high frequency (HF) non-adaptive communication systems in the MF/HF bands	United States of America	147/9	2005-04-11
	[ 60 ] (Rev.1)	Working document toward CPM text, WRC-07 Agenda item 1.13, Resolution 544	United States of America		2005-03-24
	[ 41 ]	Working document toward a preliminary draft new Recommendation - Characteristics of frequency adaptive communications sytems in the MF/HF bands	United States of America	205/9, 147/9	2004-09-15
	[ 40 ]	Working document toward a preliminary draft new Recommendation and draft element of CPM text - Characteristics of high frequency (HF) electronic messaging communications systems	United States of America		2004-09-15
	[ 39 ]	Working document toward CPM text - Characterization of United States spectrum usage and typical parameters in the HF fixed bands between 4 MHz and 10 MHz	United States of America		2004-09-14
	[ 38 ]	Draft Liaison statement to WP 6E (Information copies to WP 8A and WP 8B) - Request for clarification of HFBC schedule planning data/statistics indicating a need for additional spectrum allocations in the band 4-10 MHz	United States of America		2004-09-14
	[ 37 ]	Situational use of the HF spectrum	United States of America		2004-09-14
	[ 36 ]	WRC-07 Agenda item 1.13 - Draft CPM text	United States of America		2004-09-14
	[ 22 ]	Draft liaison statement to Working Party 3L - Discussion of ionospheric parameters for consideration by WP 3L in connection with modelling approaches supporting adaptive HF communication systems in the fixed service	United States of America		2004-02-13
	[ 21 ]	Review pre-2000 ITU-R F. series Recommendations and existing Questions related to WP 9C work for current telecommunications technology application	United States of America		2004-02-13
	[ 20 ]	Draft liaison statement to Working Party 1A - Compatibility between radiocommunication systems and high data rate telecommunication systems using electricity power supply or telephone distribution wiring	United States of America		2004-02-13
Results:28 total items.

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