BS ISO 21216-2012 Intelligent transport systems Communication access for land mobiles (CALM) Millimetre wave air interface《智能运输系统 陆地移动通信通路(CALM) 毫米微波空中接口》.pdf
《BS ISO 21216-2012 Intelligent transport systems Communication access for land mobiles (CALM) Millimetre wave air interface《智能运输系统 陆地移动通信通路(CALM) 毫米微波空中接口》.pdf》由会员分享,可在线阅读,更多相关《BS ISO 21216-2012 Intelligent transport systems Communication access for land mobiles (CALM) Millimetre wave air interface《智能运输系统 陆地移动通信通路(CALM) 毫米微波空中接口》.pdf(22页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS ISO 21216:2012Intelligent transport systems Communication access for landmobiles (CALM) Millimetrewave air interfaceBS ISO 21216:2012 BRITISH STANDARDNational forewordThis Bri
2、tish Standard is the UK implementation of ISO 21216:2012. It supersedes BS ISO 21216:2011 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee EPL/278, Road transport informatics.A list of organizations represented on this committee can be obtained on reque
3、st to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2012. Published by BSI Standards Limited 2012ISBN 978 0 580 75450 0 ICS 03.220.01; 35.240.60 Compliance wi
4、th a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2012.Amendments issued since publicationDate T e x t a f f e c t e dBS ISO 21216:2012 ISO 2012Intelligent transpor
5、t systems Communication access for land mobiles (CALM) Millimetre wave air interfaceSystmes intelligents de transport Accs aux communications pour mobiles de terrain (CALM) Interface dair ondes millimtriquesINTERNATIONAL STANDARDISO21216Second edition2012-03-15Reference numberISO 21216:2012(E)BS ISO
6、 21216:2012ISO 21216:2012(E)ii ISO 2012 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2012All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, with
7、out permission in writing from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCase postale 56 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.orgWeb www.iso.orgPublished in SwitzerlandBS ISO 21216:2012ISO 21216:
8、2012(E) ISO 2012 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope 12 Conformance 13 Normative references . 14 Terms and definitions . 15 Symbols and abbreviated terms . 16 Requirements . 36.1 Architecture 36.2 Adoption of other standards and internationally adopted practices 36.3
9、 Physical (PHY) layer parameters . 46.4 Regional and/or national limitations on radio parameters . 46.5 Provision of PHY Communications Interface (CI) parameters 56.6 Over the air transaction protocols 5Annex A (informative) ITU Region 1 . 6Annex B (informative) ITU Region 2 8Annex C (informative) I
10、TU Region 3 9Bibliography . 11BS ISO 21216:2012ISO 21216:2012(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical com
11、mittees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
12、 International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of technical committees is to prepare International Standards. Draft Internationa
13、l Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.Attention is drawn to the possibility that some of the elements of this document may be the
14、subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights.ISO 21216 was prepared by Technical Committee ISO/TC 204, Intelligent transport systems.This second edition cancels and replaces the first edition (ISO 21216:2011), which has been technically re
15、vised.iv ISO 2012 All rights reservedBS ISO 21216:2012ISO 21216:2012(E)IntroductionThis International Standard is part of a family of standards for communications access for land mobiles (CALM) which determine a common architecture, network protocols and air interface definitions for wireless commun
16、ications using a range of communication bearers, such as Cellular 2nd Generation, Cellular 3rd Generation, microwaves, millimetre waves and Infrared light. Other air interfaces may be added at a later date. These air interfaces are designed to provide parameters and protocols for broadcast, point-po
17、int, vehicle-to-vehicle, and vehicle-point communications for intelligent transport systems (ITS) applications.This International Standard provides specifications for the PHY part of a communications interface for systems operating within the millimetre frequency range of 57 GHz to 66 GHz. This comm
18、unications interface (referred to as CALM MM) is designed to provide up to medium range, medium-to-high speed wireless communications links in the ITS sector. Such communication links are required for quasi-continuous, brief or prolonged communications between vehicles and the roadside communication
19、 infrastructure, and vehicles.Vehicles can be moving or stationary.Wherever practicable, this International Standard has been developed by reference to suitable existing standards, adopted by selection. Required regional variations are provided for.ITS applications which can be enhanced or are enabl
20、ed by the CALM architecture and media include car-to-car and point-to-multipoint safety messaging, collision avoidance, the update of roadside telemetry and messaging, probe data collection, general internet access, image and video transfer, infotainment, traffic management, monitoring and enforceme
21、nt in mobile situations, route guidance, maintenance management, and “yellow pages” services.The millimetric frequency band is suitable for applications which require the transfer of a large quantity of data, or of combinations of applications which together require a high data transfer because they
22、 need to be able to coexist.This International Standard recognizes that frequency allocations in the millimetric range around 60 GHz differ in different parts of the world. In Europe (ITU Region 1), the band 63 GHz to 64 GHz has been designated for ITS applications, while in some countries in ITU Re
23、gions 2 and 3 ITS applications can take place within the wider range of 57 GHz to 66 GHz, in which a variety of generic application types is allowed. The emission limits vary among regions or countries. A frequency band specifically designated for ITS applications is not required in order to impleme
24、nt this International Standard.Because of these variations, this International Standard describes the physical layer parameters which need to be standardized to characterize the air interface. This description will enable equipment to be designed which has functional interoperability in the same cou
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