ITU-R REPORT SM 2210-2011 Impact of emissions from short-range devices on radiocommunication services《无线电通信业务短程设备发射带来的影响》.pdf
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1、 Report ITU-R SM.2210(06/2011)Impact of emissions from short-range devices on radiocommunication servicesSM SeriesSpectrum managementii Rep. ITU-R SM.2210 Foreword The role of the Radiocommunication Sector is to ensure the rational, equitable, efficient and economical use of the radio-frequency spec
2、trum 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 Radiocommunication Sector are performed by World and Regional Radiocommunication
3、 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 of Resolution ITU-R 1. Forms to be used for the submission of patent statem
4、ents 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 information database can also be found. Series of ITU-R Reports (Also available
5、online at http:/www.itu.int/publ/R-REP/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) F Fixed service M Mobile, radiodetermination, amateur and related satellite servi
6、ces 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 systems SM Spectrum management Note: This ITU-R Report was approved in English by t
7、he Study Group under the procedure detailed in Resolution ITU-R 1. Electronic Publication Geneva, 2011 ITU 2011 All rights reserved. No part of this publication may be reproduced, by any means whatsoever, without written permission of ITU. Rep. ITU-R SM.2210 1 REPORT ITU-R SM.2210 Impact of emission
8、s from short-range devices on radiocommunication services (2011) TABLE OF CONTENTS Page 1 Introduction 1 2 Propagation models to be used . 2 3 Characteristics and protection criteria of radiocommunication services 2 4 Frequency and technical and operational characteristics of short-range devices . 3
9、 5 Compatibility studies 4 6 Consideration of current practices for short-range devices 7 6.1 Emission masks for short-range devices . 7 6.2 Exclusion bands/restricted frequencies for short-range devices . 7 6.3 Harmonized bands 8 7 Issues surrounding the regulation and deployment of short-range dev
10、ices 8 8 Role of the ITU-R . 9 1 Introduction Resolution 953 (WRC-07) describes short-range devices (SRDs) as radio transmitters or receivers or both that generate and use radio frequencies locally. The Resolution describes ultra-wideband technologies (UWB), radio frequency identification devices (R
11、FID) and similar devices as short-range devices. The Resolution also recognizes that SRDs, in particular RFID, hold promise for an array of new applications that may provide benefits for users. The Resolution requests the ITU-R to study emissions from SRDs, in particular RFIDs, inside and outside th
12、e frequency bands designated in the Radio Regulations for ISM applications to ensure adequate protection of radiocommunication services. 2 Rep. ITU-R SM.2210 2 Propagation models to be used The following propagation models can be used for studying the emissions of short-range devices in specific ban
13、ds: Recommendation ITU-R P.1238 Propagation data and prediction methods for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 900 MHz to 100 GHz. Recommendation ITU-R P.1411 Propagation data and prediction methods for the planning of short-range o
14、utdoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz. 3 Characteristics and protection criteria of radiocommunication services Interference analyses between short-range devices and radiocommunication services require knowledge of the protection cr
15、iteria and technical characteristics of potentially affected radiocommunication systems. In the case of studies on UWB technology, the relevant ITU-R Recommendations and Reports are listed in Attachment A8 of Report ITU-R SM.2057 (Studies related to the impact of devices using ultra-wideband technol
16、ogy on radiocommunication services). This attachment also contains technical characteristics and protection criteria of potential victim systems. The characteristics and criteria are intended to aid interference calculations of devices using ultra wide band technology; however, they are also applica
17、ble in the study of emissions of short-range devices. The following Reports and Recommendations provide protection criteria, characteristics and service quality objectives for various services that should be considered in the study of emissions of short-range devices. Report ITU-R BS.2104 FM modulat
18、or interference to broadcast services. Report ITU-R M.2039 Characteristics of terrestrial IMT-2000 systems for frequency sharing/interference analyses. Report ITU-R SM.2057 Studies related to the impact of devices using ultra-wideband technology on radiocommunication services. Report ITU-R SM.2153 T
19、echnical and operating parameters and spectrum use for short-range radiocommunication devices. Recommendation ITU-R BO.1773 Criterion to assess the impact of interference to the broadcasting-satellite service from emissions of devices without a corresponding frequency allocation in the Radio Regulat
20、ions, that produce fundamental emissions in the frequency bands allocated to the broadcasting satellite service. Recommendations ITU-R BT.1895 and ITU-R BS.1895 Protection criteria for terrestrial broadcasting systems. Recommendation ITU-R M.1739 Protection criteria for wireless access systems, incl
21、uding radio local area networks, operating in the mobile service in accordance with Resolution 229 (WRC-03) in the bands 5 150-5 250 MHz, 5 250-5 350 MHz and 5 470-5 725 MHz. Recommendation ITU-R M.1767 Protection of land mobile systems from terrestrial digital video and audio broadcasting systems i
22、n the VHF and UHF shared bands allocated on a primary basis. Recommendation ITU-R M.1823 Technical and operational characteristics of digital cellular land mobile systems for use in sharing studies. Rep. ITU-R SM.2210 3 Recommendation ITU-R RA.314 Preferred frequency bands for radio astronomical mea
23、surements. Recommendation ITU-R RA.517 Protection of the radio astronomy service from transmitters operating in adjacent bands. Recommendation ITU-R RA.611 Protection of the radio astronomy service from spurious emissions. Recommendation ITU-R RA.769 Protection criteria used for radio astronomical m
24、easurements. Recommendation ITU-R RA.1031 Protection of the radio astronomy service in frequency bands shared with other services. Recommendation ITU-R RA.1237 Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation. Recommendation
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