ITU-T BS 2107-0-2017 Use of International Radio for Disaster Relief (IRDR) frequencies for emergency broadcasts in the High Frequency (HF) bands.pdf

1、 Recommendation ITU-R BS.2107-0 (06/2017) Use of International Radio for Disaster Relief (IRDR) frequencies for emergency broadcasts in the High Frequency (HF) bands BS Series Broadcasting service (sound) ii Rec. ITU-R BS.2107-0 Foreword The role of the Radiocommunication Sector is to ensure the rat

2、ional, equitable, efficient and economical use of the radio-frequency spectrum by all radiocommunication services, including satellite services, and carry out studies without limit of frequency range on the basis of which Recommendations are adopted. The regulatory and policy functions of the Radioc

3、ommunication Sector are performed by World and Regional Radiocommunication Conferences and Radiocommunication Assemblies supported by Study Groups. Policy on Intellectual Property Right (IPR) ITU-R policy on IPR is described in the Common Patent Policy for ITU-T/ITU-R/ISO/IEC referenced in Annex 1 o

4、f Resolution ITU-R 1. Forms to be used for the submission of patent statements and licensing declarations by patent holders are available from http:/www.itu.int/ITU-R/go/patents/en where the Guidelines for Implementation of the Common Patent Policy for ITU-T/ITU-R/ISO/IEC and the ITU-R patent inform

5、ation database can also be found. Series of ITU-R Recommendations (Also available online at http:/www.itu.int/publ/R-REC/en) Series Title BO Satellite delivery BR Recording for production, archival and play-out; film for television BS Broadcasting service (sound) BT Broadcasting service (television)

6、 F Fixed service M Mobile, radiodetermination, amateur and related satellite services P Radiowave propagation RA Radio astronomy RS Remote sensing systems S Fixed-satellite service SA Space applications and meteorology SF Frequency sharing and coordination between fixed-satellite and fixed service s

7、ystems SM Spectrum management SNG Satellite news gathering TF Time signals and frequency standards emissions V Vocabulary and related subjects Note: This ITU-R Recommendation was approved in English under the procedure detailed in Resolution ITU-R 1. Electronic Publication Geneva, 2017 ITU 2017 All

8、rights reserved. No part of this publication may be reproduced, by any means whatsoever, without written permission of ITU. Rec. ITU-R BS.2107-0 1 RECOMMENDATION ITU-R BS.2107-0 Use of International Radio for Disaster Relief (IRDR) frequencies for emergency broadcasts in the High Frequency (HF) band

9、s (Question ITU-R 118-1/6) (2017) Scope This Recommendation defines the International Radio for Disaster Relief (IRDR) frequencies that may be used for High Frequency (HF) emergency broadcasts. Keywords Broadcasting for public warning, disaster management, disaster relief, emergency broadcasts, HF,

10、HFCC, High Frequency, International Radio for Disaster Relief, IRDR, short wave The ITU Radiocommunication Assembly, considering a) that considering a) of Resolution 647 (Rev.WRC-15) Radiocommunication aspects, including spectrum management guidelines, for early warning, disaster prediction, detecti

11、on, mitigation and relief operations relating to emergencies and disasters, states natural disasters have underscored the importance of utilizing effective measures to mitigate their effects, including prediction, detection and alerting through the coordinated and effective use of radio-frequency sp

12、ectrum; b) that considering a) of Resolution ITU-R 55-2 ITU-R studies of disaster prediction, detection, mitigation and relief, states the importance of radiocommunication systems in assisting disaster management through techniques for early warning, prevention, mitigation and relief; c) that accord

13、ing to Article 12 of the Radio Regulations, individual frequency channels for high frequency (HF) broadcasting are not assigned, but are internationally coordinated in the High Frequency bands allocated to the Broadcasting Service; d) that section 8 of Report ITU-R BT.2299 Broadcasting for public wa

14、rning, disaster mitigation and relief, describes the role of international broadcasting for disaster relief; e) that the International Radio for Disaster Relief project has been conceived by the HFCC International Broadcasting Delivery Association, in cooperation with the Arab States Broadcasting Un

15、ion and the Asia-Pacific Broadcasting Union; f) that there are ten international HF (shortwave) broadcasting bands and work is under way to identify one or two IRDR frequency channels in each band, which the global coordination community will reserve for disaster mitigation broadcasting, noting a) t

16、hat a clear IRDR frequency channel (also clear of any other broadcast 5 kHz) is required in order to implement emergency broadcasts in the High Frequency (HF) bands; b) that the frequency channel in noting a) needs to be available for 24 hours per day, 365 days per year; 2 Rec. ITU-R BS.2107-0 c) th

17、at IRDR frequencies are intended to be used for transmission during disasters caused by natural, environmental and technological hazards and warnings of impending events; d) the use of any IRDR frequency is based on the “first come/first served” principle; e) that IRDR frequency requirements shall b

18、e uploaded to the HFCC global database as a part of the standard requirement file, together with other entries of the Frequency Management Organization (FMO); f) that the organizations own FMO code shall be indicated in the corresponding column. A code “RDR” may be used in the Broadcaster field; g)

19、that IRDR frequencies should include “IRDR” in the “Notes” field of the requirement file; h) that upon reception of an IRDR requirement a specific circular message is distributed to the general address hfccitu.int; i) that a separate list of the IRDR requirements is published in both the Members and

20、 Public areas of the HFCC web site, recommends that the IRDR frequencies listed in Annex 1 should be reserved for emergency broadcasts in the High Frequency (HF) bands. NOTE The IRDR frequencies listed in Annex 1 are not designated as emergency broadcasting frequencies in Article 5 of the Radio Regu

21、lations. Annex 1 IRDR frequencies for emergency broadcasts in the High Frequency (HF) bands Band (MHz) IRDR frequency (kHz)1 Times currently coordinated (UTC)2 6 5 910 00:00 01:00 7 7 400 00:00 12:00, 23:00 24:00 9 9 430 01:00 10:00, 19:00 24:00 11 11 840 00:00 01:00, 09:00 24:00 13 13 620 00:00 24:

22、00 15 15 650 00:00 24:00 17 17 500 00:00 24:00 19 18 950 00:00 24:00 21 21 840 00:00 24:00 26 26 010 00:00 24:00 1 The frequency channel adjacent to these frequencies should also be clear ( 5 kHz). 2 The aim is for all frequencies to be coordinated 00:00 24:00 UTC. Rec. ITU-R BS.2107-0 3 Bibliograph

23、y Resolution 647 (Rev.WRC-15) Radiocommunication aspects, including spectrum management guidelines, for early warning, disaster prediction, detection, mitigation and relief operations relating to emergencies and disasters Resolution ITU-R 55-2 ITU-R studies of disaster prediction, detection, mitigation and relief Question ITU-R 118-1/6 Broadcasting means for public warning, disaster mitigation and relief Report ITU-R BT.2299 Broadcasting for public warning, disaster mitigation and relief