1、DRAFT FOR DEVELOPMENT DD CEN/TS 14821-3:2003 Traffic and Travel Information (TTI) TTI messages via cellular networks Part 3: Basic information elements ICS 35.240.60 DD CEN/TS 14821-3:2003 This Draft for Development was published under the authority of the Standards Policy and Strategy Committee on
2、8 July 2003 BSI 8 July 2003 ISBN 0 580 42231 3 National foreword This Draft for Development is the official English language version of CEN/TS 14821-3:2003. This publication is not to be regarded as a British Standard. It is being issued in the Draft for Development series of publications and is of
3、a provisional nature because technology in this area is rapidly evolving. It should be applied on this provisional basis, so that information and experience of its practical application may be obtained. Comments arising from the use of this Draft for Development are requested so that UK experience c
4、an be reported to the European organization responsible for its conversion to a European standard. A review of this publication will be initiated 2 years after its publication by the European organization so that a decision can be taken on its status at the end of its 3-year life. Notification of th
5、e start of the review period will be made in an announcement in the appropriate issue of Update Standards. According to the replies received by the end of the review period, the responsible BSI Committee will decide whether to support the conversion into a European standard, to extend the life of th
6、e Technical Specification or to withdraw it. Comments should be sent in writing to the Secretary of BSI Technical Committee EPL/278, Road transport informatics, at British Standards House, 389 Chiswick High Road, London W4 4AL, giving the document reference and clause number and proposing, where pos
7、sible, an appropriate revision of the text. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue
8、under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. Summary of pages This document comprises a front cover, an inside front cover, the CEN/TS title page, pages 2 to 91 and a back
9、cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsTECHNICALSPECIFICATION SPCIFICATIONTECHNIQUE TECHNISCHESPEZIFIKATION CEN/TS148213 May2003 ICS35.240.60 Englishversion TrafficandTravelInform
10、ation(TTI)TTImessagesviacellular networksPart3:Basicinformationelements ThisTechnicalSpecification(CEN/TS)wasapprovedbyCENon10May2001forprovisionalapplication. TheperiodofvalidityofthisCEN/TSislimitedinitiallytothreeyears.AftertwoyearsthemembersofCENwillberequested tosubmittheir comments,particularl
11、yonthequestionwhethertheCEN/TScanbeconvertedintoaEuropeanStandard. CENmembersarerequiredtoannouncetheexistenceofthisCEN/TSinthesamewayasforanENandtomaketheCEN/TSavailable .It ispermissibletokeepconflictingnationalstandardsinforce(inparalleltotheCEN/TS)untilthefinaldecisionaboutthep ossible conversio
12、noftheCEN/TSintoanENisreached. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZA
13、TION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.CEN/TS148213:2003ECEN/TS148213:2003(E) 2 Tableofcontents PAGE TABLEOFCONTENTS 2 FOREWORD 4
14、INTRODUCTION 5 1. SCOPE 6 2. NORMATIVEREFERENCES 7 3. DEFINITIONSANDABBREVIATIONS 8 3.1 Definitions 8 3.2 Abbreviations 10 4. GENERALDEFINITIONSANDINFORMATIONELEMENTS 15 4.1 AbsoluteTime 15 5. AREAANDLOCATIONCODING 17 5.1 GeneralFormat 17 5.2 WGS84 17 5.3 ILOC 25 5.4 TMCLocation 25 6. COMMUNICATIONA
15、DDRESS 27 6.1 NetworkID 28 6.2 ValidityRangeofAddress 28 6.3 FlagBCD/ASCII 29 6.4 AddressLength 29 6.5 Address 29 7. TEXTANDTRANSPARENTDATA 30 7.1 FormatofaTextElement 30 8. EXTENDEDLOCATIONBLOCK 34 8.1 NumberofELBWaypoints - 13 4 8.2 TimeDifferencebetweenGenerationTimeandELBWaypoint1 34 8.3 ELBWayp
16、ointX 34 8.4 Flag:GPSRawDataPresent 37 8.5 GPSRawData 37 9. BREAKDOWNREASONS 39 10. MASTERDATA 43 10.1 ColourofVehicle 43 10.2 VehicleIdentificationNumberVIN 43 10.3 VehicleModel 43 10.4 YearofConstruction 43 10.5 LicencePlate 43 11. GEOCODESCONTENTSANDSTRUCTURINGOFTERMINALTABLES 44 11.1 Coverageoft
17、erminaltable 44 11.2 Codingtableforterminaldevices 44CEN/TS148213:2003 (E) 3 11.3 Geocoding 55 12. EVENTCODES 58 12.1 Introduction 58 12.2 Descriptionoftheeventcodestructure 58 12.3 Quantifiers 58 12.4 Descriptionoftheterminaldevicetable 59 12.5 AssignmentofEventCodesandQuantifiers 60 13. CODINGOFNU
18、MBERS 75 13.1 UnsignedIntegers 75 13.2 SignedIntegers 75 13.3 BinomiallyCodedNumbers 75 14. SPECIFICATIONINASN.1 76 BIBLIOGRAPHY 91CEN/TS148213:2003(E) 4 Foreword Thisdocument(CEN/TS148213:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC278 “Road transportandtraffictelematics“,thesecretariatofwhichish
19、eldbyNEN , incollaborationwithTechnical CommitteeISO/TC204 “Transportinformationandcontrolsystems“. This TechnicalSpecification waspreparedbyWorkingGroup7ofCENTC278.InthefieldofTrafficand TravellerInformation,theinnovativerateishigh,withmanyresearchanddevelopmentprojectsunderway inmanycountries,andt
20、hereisaneedtoestablishprospectivestandardswhichallowmanufacturersto introducecompetitiveproductstothemarketintheknowledgethattheycanaccommodatethefutureissues ofthestandard(s)withoutfundamentalchangetoequipment. Noknownnational TechnicalSpecification s(identicalorconflicting)existonthissubject. CEN/
21、TS14821consistsofeightparts;onepartdescribingtheframeworkandsevenpartsproviding detailedspecificationsofallcomponents,protocolsandservicesthatarewithinthescopeofCEN/TS 14821. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoannouncethisT
22、echnicalSpecification:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands, Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.CEN/TS148213:2003 (E) 5 Introduction TrafficandTravellerInformation(TTI)maybedis
23、seminatedthroughanumberofservicesormeansof communication,coveringstaticdisplays,portableterminalsandinvehicleequipment. Forallsuchservices,thedatatobedisseminated,andthemessagestructureinvolvedinthevarious interfaces,requirecleardefinitionandstandardsformatsinordertoallowcompetitiveproductstooperate
24、 withanyreceiveddata. This TechnicalSpecification focusesonanapplicationdataspecificationwherebydataisproducedata centrallocationandisdisseminatedviaacellularradionetwork.Itaddressesthedataspecificationsfor bothdownlinkanduplinkexistingbetweenacentrallocationandrandomlylocatedvehicles.Itenables mess
25、agestobeexchangedbetweendifferentsystemsandserviceprovidersadoptingavarietyof applicationsspecifications. Other TechnicalSpecification sarebeingproducedbytheCENTC278WorkingGroup4tocoverTTI disseminationviaothermeansorservices.ThissetofspecificationsisnamedGATS(GlobalAutomotive TelematicsStandard).GA
26、TSprovidesthemodularframeworkforimplementingsuchtraffictelematics servicesonanopentechnologyplatformandisnetworkindependent.Inmanydetailsdefinitionsare necessarytoensureinteroperability.Therefore,thosedetaileddefinitionsaregiveninCEN/TS148218. Withthedevelopmentoffuturemobilecommunicationsystemstowa
27、rdsUMTS/IMT2000thebottleneckof narrowbanddatacommunicationmightfade.Duetoitsmodularstructure,theGATSframeworkand applicationsarepreparedforthatduetoitsnetworkindependence.Thesameholdsforemerging technologiesforpositioningwhichtodayisalmostexclusivelybasedonGPS. Otherrelevantstandarddevelopmentsare,i
28、ndependentfromtelematics,theapplicationindependent WirelessApplicationProtocol(WAP),enablingmobileaccesstotheInternet.Itisunderstoodthatthese emergingtechnologiesmightfitintotheframeworkoftelematicsapplicationsinfutureWAPversions.For thetimebeing,GATSalreadytodayindependentlyfromWAPenablesaccesstote
29、lematicsservices. UtilisationofGATSonaWAPprotocolstackandidentifyingnecessaryadaptationofWAPspecifications(if any)iscurrentlyunderinvestigationoftheappropriategroupswithinWAPForumandGATSForum.CEN/TS148213:2003(E) 6 1. Scope This TechnicalSpecification definesthespecificinterfacesandfunctionalityoftr
30、affictelematics(TT) servicesbasedontheuseofcellularnetworks.Devicemanufacturersareenabledtodevelopterminal equipmentcompatibletoservicesbasedonthis TechnicalSpecification .Thiswillallowforinteroperabilityof differentterminalequipmentandserviceproviderswhichallowscompetitionbetweenserviceprovidersand
31、 terminalmanufacturers.Furthermoreitsetsthesceneforinternationalavailabilityoftheseservices. This TechnicalSpecification specifies TTspecificinterfacesbetweenterminalandservicecentre.Thisespeciallyincorporatesthemessage setsoftheapplicationdataprotocolsandtheserviceindependentcommunicationhandling(i
32、ncluding conditionalaccessandtransportprotocols). Functionality,proceduresandrequirementsofbasicterminalcomponentsaswellastheirinteraction withtheservicecentre.Thisespeciallycomprisesconditionalaccessandsecuritymechanisms. ServiceSpecifications,whichareessentialtoensureconsistentbehaviourofterminala
33、ndservice centre. Theservicesincorporatedwithinthisissuecomprise: breakdownandemergencyservices interactivetrafficinformationservices broadcasttrafficinformationservices navigationservices(routeassistance,routeadvice,homing) operatorservices generalinformationservices floatingcardatacollection Itise
34、nvisagedthatfutureresearchanddevelopmentwillleadtoimprovementsontheserviceslistedabove aswellastothecreationofnewservices.Neverthelessthis TechnicalSpecification providestheframework forseamlessintegrationofnewfeaturesandservicesintotheexistingarchitecture.CEN/TS148213:2003 (E) 7 2. Normativereferen
35、ces This TechnicalSpecification incorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapply tothis Technic
36、alSpecification onlywhenincorporatedinitbyamendmentorrevision.Forundated referencesthelatesteditionofthepublicationreferredtoapplies. ENISO148192 TrafficandTravellerInformation(TTI)TTIMessagesviatrafficmessagecoding Part2:EventandinformationcodesforRadioDataSystemTrafficMessageChannel(RDSTMC)(ISO 14
37、8192:2003)CEN/TS148213:2003(E) 8 3. Definitionsandabbreviations 3.1 Definitions ForthepurposesofthisTechnicalSpecification,thefollowingtermsanddefinitionsapply: 3.1.1 Attribute(ofaTrafficInformationMessage) ATrafficInformationMessageismadeupofseparatepartsthatcanbecalledattributes.Thisincludes,for e
38、xample,anitemofinformationandalengthofvalidity. 3.1.2 Authorisation Reciprocalproofthattheidentityprovidedbythecommunicationspartnerisvalid 3.1.3 BroadcastService Dataservicewithinacellularwirelessnetworkthatallowsformonodirectionaldisseminationofdatafroma servicecentretomultipleusersintheareaofsign
39、alreception 3.1.4 BypassDescription RepresentationofaBypass,consistingofaBypassHintand/oraBypassRoute. 3.1.5 BypassHint RepresentationofahintforaBypass 3.1.6 BypassLink ProminentwaypointsonaBypassRoute 3.1.7 BypassRoute RepresentationoftherouteforaBypass 3.1.8 CellBroadcast BroadcastserviceoftheGSMn
40、etwork 3.1.9 Datatelegram Digitalmessageexchangedbetweentwosystems 3.1.10DeliveryNotification Networkacknowledgementforsuccessful/unsuccessfuldeliveryofamessagetothemobiledevice 3.1.11FunctionalRoadClass Aclassificationbasedontheimportanceoftheroadelementintheconnectivityofthetotalroadnetwork 3.1.12
41、FunctionalRoadClass0 Motorways 3.1.13FunctionalRoadClass1 AllnonMotorwaysthatarepartofaconnectionusedfornationwidetrafficandtransportCEN/TS148213:2003 (E) 9 3.1.14Geocode Geocodesareuniqueidentifiersunmistakablydefiningimportantpointsonroadnetworks.Geocodescan bederivedfrom/convertedintoWGS84coordin
42、atesbythealgorithmdescribedinENVISO148213. 3.1.15Hardwareserviceagents Partnercompaniesofthetraffictelematicsserviceproviderswhoareauthorisedtoinstallonboard equipmentintovehiclesandtomaintainit 3.1.16Homing Simpleformofguidancetodestination,inwhichthedirectionand straightlinedistanceofthedestinatio
43、nareindicated 3.1.17InformationElement Informationunitofamessage 3.1.18Intersection Junctionoftwoormoreroads 3.1.19LengthofaSpeechReport LengthofaSpeechReport,includingpauses,intenthsofasecond 3.1.20MobileOriginated DatatelegramsentfromtheonboardequipmenttotheServiceCentre. 3.1.21MobileTerminated Da
44、tatelegramsentbytheServiceCentretotheonboardequipment. 3.1.22Onboardequipment Asystem,generallymobile,interactingwiththeservicecentretohandletraffictelematicsservices 3.1.23RoadJunction Intersectionoftwoormoreroads 3.1.24Routedescription Descriptionofarouteshowingthegeometryofstreetintersections,manoeuvreinstructions,streetand placenames,andgeographicalcoordinates 3.1.25Servicecentre Systemproducedbythetraffictelematicsoperators/serviceproviderstohandletraf
