Digital cellular telecommunications system (Phase 2+) (GSM); Multiplexing and multiple access on the radio path (GSM 05.02 version 7.4.1 Release 1998)

REN/SMG-020502Q7R1

Digitalni celični telekomunikacijski sistem (faza 2+) – Multipleksiranje in večkratni dostop na radijski poti (GSM 05.02, različica 7.4.1, izdaja 1998)

General Information

Status
Published
Publication Date
28-Sep-2000
Technical Committee
Current Stage
12 - Completion
Due Date
01-Sep-2000
Completion Date
29-Sep-2000

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EN 300 908 V7.4.1:2003
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital cellular telecommunications system (Phase 2+) (GSM); Multiplexing and multiple access on the radio path (GSM 05.02 version 7.4.1 Release 1998)33.070.50Globalni sistem za mobilno telekomunikacijo (GSM)Global System for Mobile Communication (GSM)ICS:Ta slovenski standard je istoveten z:EN 300 908 Version 7.4.1SIST EN 300 908 V7.4.1:2003en01-december-2003SIST EN 300 908 V7.4.1:2003SLOVENSKI
STANDARD



SIST EN 300 908 V7.4.1:2003



ETSIEN300908V7.4.1(2000-09)EuropeanStandard(Telecommunicationsseries)Digitalcellulartelecommunicationssystem(Phase2+);Multiplexingandmultipleaccessontheradiopath(GSM05.02version7.4.1Release1998)GLOBALSYSTEMFORMOBILECOMMUNICATIONSRSIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)2(GSM05.02version7.4.1Release1998)ReferenceREN/SMG-020502Q7R1KeywordsDigitalcellulartelecommunicationssystem,GlobalSystemforMobilecommunications(GSM)ETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)3(GSM05.02version7.4.1Release1998)ContentsIntellectualPropertyRights.6Foreword.61Scope.71.1References.71.2Abbreviations.82General.83Logicalchannels.83.1General.83.2Trafficchannels.83.2.1General.83.2.2Speechtrafficchannels.93.2.3Circuitswitcheddatatrafficchannels.93.2.4Packetdatatrafficchannels(PDTCH).93.3Controlchannels.93.3.1General.93.3.2Broadcastchannels.93.3.2.1Frequencycorrectionchannel(FCCH).93.3.2.2Synchronizationchannel(SCH).103.3.2.3Broadcastcontrolchannel(BCCH).103.3.2.4PacketBroadcastControlChannel(PBCCH).113.3.3Commoncontroltypechannels.113.3.3.1Commoncontroltypechannels,knownwhencombinedasacommoncontrolchannel(CCCH).113.3.3.2PacketCommoncontrolchannels(PCCCH).113.3.4Dedicatedcontrolchannels.123.3.4.1Circuitswitcheddedicatedcontrolchannels.123.3.4.2Packetdedicatedcontrolchannels.123.3.5CellBroadcastChannel(CBCH).123.3.6CTScontrolchannels.123.3.6.1CTSbeaconchannel(BCH).123.3.6.2CTSpagingchannel(CTSPCH).133.3.6.3CTSaccessrequestchannel(CTSARCH).133.3.6.4CTSaccessgrantchannel(CTSAGCH).133.4Combinationofchannels.134Thephysicalresource.134.1General.134.2Radiofrequencychannels.134.2.1Cellallocationandmobileallocation.134.2.2Downlinkanduplink.144.3TimeslotsandTDMAframes.144.3.1General.144.3.2Timeslotnumber.144.3.3TDMAframenumber.145Physicalchannels.145.1General.145.2Bursts.155.2.1General.155.2.2Typesofburstandbursttiming.155.2.3Normalburst(NB).155.2.4Frequencycorrectionburst(FB).175.2.5SynchronizationBurst(SB).185.2.6Dummyburst.185.2.7Accessburst(AB).185.2.8Guardperiod.19SIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)4(GSM05.02version7.4.1Release1998)5.3Physicalchannelsandbursts.195.4Radiofrequencychannelsequence.195.5TimeslotandTDMAframesequence.195.6Parametersforchanneldefinitionandassignment.205.6.1General.205.6.2Generalparameters.205.6.3Specificparameters.206Mappingoflogicalchannelsontophysicalchannels.206.1General.206.2Mappinginfrequencyoflogicalchannelsontophysicalchannels.216.2.1General.216.2.2Parameters.216.2.3Hoppingsequencegeneration.226.2.4Specificcases.236.2.5Changeinthefrequencyallocationofabasetransceiverstation.236.2.6FrequencyassignmentinCTS.236.3Mappingintimeoflogicalchannelsontophysicalchannels.236.3.1Mappingintimeofcircuitswitchedlogicalchannelsontophysicalchannels.236.3.1.1General.236.3.1.2Keytothemappingtableofclause7.246.3.1.3MappingofBCCHdata.246.3.1.4MappingofSIDFrames.256.3.2Mappingintimeofpacketlogicalchannelsontophysicalchannels.256.3.2.1General.256.3.2.2Mappingoftheuplinkchannels.266.3.2.2.1Mappingofuplinkpackettrafficchannel(PDTCH/U)andPACCH/U.266.3.2.2.2MappingofthePacketTimingAdvanceControlChannel(PTCCH/U).266.3.2.2.3MappingoftheuplinkPCCCHi.e.PRACH.266.3.2.3Mappingofthedownlinkchannels.266.3.2.3.1Mappingofthe(PDTCH/D)andPACCH/D.266.3.2.3.2MappingofthePTCCH/D.266.3.2.3.3MappingofthePBCCH.276.3.2.3.4MappingofthePCCCH.276.3.2.4MappingofPBCCHdata.276.3.3MappingintimeofCTScontrolchannelsontophysicalchannels.286.3.3.1CTSBCHtimeslotassignment.286.3.3.2CTSPCH,CTSARCHandCTSAGCHtimeslotassignment.306.4Permittedchannelcombinations.316.4.1Permittedchannelcombinationsontoabasicphysicalchannel.316.4.2Multislotconfigurations.316.4.2.1Multislotconfigurationsforcircuitswitchedconnections.326.4.2.2Multislotconfigurationsforpacketswitchedconnections.326.5Operationofchannelsandchannelcombinations.326.5.1General.326.5.2DeterminationofCCCH_GROUPandPAGING_GROUPforMSinidlemode.346.5.3Determinationofspecificpagingmultiframeandpagingblockindex.346.5.4ShortMessageServiceCellBroadcast(SMSCB).346.5.5Voicegroupandvoicebroadcastcallnotifications.356.5.6DeterminationofPCCCH_GROUPandPAGING_GROUPforMSinGPRSattachedmode.356.5.7DeterminationofCTS_PAGING_GROUPandspecificpaging52-multiframeforMSinCTSmode.36AnnexA(normative):Phase2mobilesinaPhase1infrastructure.54A.1Scope.54A.2ImplementationoptionsforTCHchannels.54A.2.1C0fillingontheTCH.54A.2.1.1Adummyburstwith(BN61,BN62,BN86)=trainingsequencebitsofnormalbursts.54A.2.1.2Adummyburstwiththe"C0fillingtrainingsequence.54A.2.1.3Adummyburstwith(BN61,BN62,BN86)mappedfromtheTSCbitsofnormalburstsaccordingtothetable;below.54A.2.1.4PartialSIDinformation.54SIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)5(GSM05.02version7.4.1Release1998)A.2.2Halfburstfilling.55A.2.2.1PartialSIDinformationfromanyassociatedSIDframe;or.55A.2.2.2Themixedbitsofthedummybursts(encryptedornotencrypted).55A.2.3DummyburstStealingflag.55A.2.4HalfburstFillingStealingflag.55A.2.5Allowedcombinations.55A.3IdleChannels.55AnnexB(normative):Multislotcapability.56B.1MSclassesformultislotcapability.56B.2Constraintsimposedbytheserviceselected.58B.3NetworkrequirementsforsupportingMSmultislotclasses.58AnnexC(Informative):CTSBCHTimeslotshiftingexample.61AnnexD(informative):Changecontrolhistory.62History.63SIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)6(GSM05.02version7.4.1Release1998)IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeSpecialMobileGroup(SMG).Thepresentdocumentdefinesthephysicalchannelsoftheradiosub-systemrequiredtosupportthelogicalchannelsofthedigitalmobilecellularandpersonalcommunicationsystemsoperatinginthe900MHzand1800MHzband(GSM900andDCS1800).ThecontentsofthepresentdocumentaresubjecttocontinuingworkwithinSMGandmaychangefollowingformalSMGapproval.ShouldSMGmodifythecontentsofthepresentdocumentitwillthenberepublishedbyETSIwithanidentifyingchangeofreleasedateandanincreaseinversionnumberasfollows:Version7.x.ywhere:7indicatesrelease1998ofGSMPhase2+.xtheseconddigitisincrementedforchangesofsubstance,i.e.technicalenhancements,corrections,updates,etc.ythethirddigitisincrementedwheneditorialonlychangeshavebeenincorporatedinthespecification.NationaltranspositiondatesDateofadoptionofthisEN:25August2000DateoflatestannouncementofthisEN(doa):30November2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31May2001DateofwithdrawalofanyconflictingNationalStandard(dow):31May2001SIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)7(GSM05.02version7.4.1Release1998)1ScopeThepresentdocumentdefinesthephysicalchannelsoftheradiosub-systemrequiredtosupportthelogicalchannels.Itincludesadescriptionofthelogicalchannelsandthedefinitionoffrequencyhopping,TDMAframes,timeslotsandbursts.1.1ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.• ForthisRelease1998document,referencestoGSMdocumentsareforRelease1998versions(version7.x.y).[1]GSM01.04:"Digitalcellulartelecommunicationssystem(Phase2+);Abbreviationsandacronyms".[2]GSM03.03:"Digitalcellulartelecommunicationssystem(Phase2+);Numbering,addressingandidentification".[3]GSM04.03:"Digitalcellulartelecommunicationssystem(Phase2+);MobileStation-BaseStationSystem(MS-BSS)interfaceChannelstructuresandaccesscapabilities".[4]GSM04.06:"Digitalcellulartelecommunicationssystem(Phase2+);MobileStation-BaseStationSystem(MS-BSS)interfaceDataLink(DL)layerspecification".[5]GSM04.08:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacelayer3specification".[6]GSM05.03:"Digitalcellulartelecommunicationssystem(Phase2+);Channelcoding".[7]GSM05.04:"Digitalcellulartelecommunicationssystem;Modulation".[8]GSM05.05:"Digitalcellulartelecommunicationssystem(Phase2+);Radiotransmissionandreception".[9]GSM05.08:"Digitalcellulartelecommunicationssystem(Phase2+);Radiosubsystemlinkcontrol".[10]GSM05.10:"Digitalcellulartelecommunicationssystem(Phase2+);Radiosubsystemsynchronization".[11]GSM03.64:"Digitalcellulartelecommunicationssystem(Phase2+);GeneralPacketRadioService(GPRS);OveralldescriptionoftheGPRSRadioInterface;Stage2".[12]GSM04.60:"Digitalcellulartelecommunicationssystem(Phase2+);GeneralPacketRadioService(GPRS);MobileStation(MS)-BaseStationSystem(BSSinterface;RadioLinkControl(RLC)andMediumAccessControl(MAC)LayerSpecification".[13]GSM03.52:"Digitalcellulartelecommunicationssystem(Phase2+);GSMCordlessTelephonySystem(CTS),Phase1;LowerlayersoftheCTSRadioInterface;Stage2".SIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)8(GSM05.02version7.4.1Release1998)[14]GSM04.56:"Digitalcellulartelecommunicationssystem(Phase2+);GSMCordlessTelephonySystem(CTS),Phase1;CTSradiointerfacelayer3specification".[15]GSM05.56:"Digitalcellulartelecommunicationssystem(Phase2+);GSMCordlessTelephonySystem(CTS),Phase1;CTS-FPradiosubsystem".1.2AbbreviationsAbbreviationsusedinthepresentdocumentarelistedinGSM01.04[1].2GeneralTheradiosubsystemisrequiredtosupportacertainnumberoflogicalchannelsthatcanbeseparatedintotwocategoriesasdefinedinGSM04.03:i)thetrafficchannels(TCH's);ii)thecontrolchannels.Moreinformationisgivenabouttheselogicalchannelsinclause3whichalsodefinesanumberofspecialchannelsusedbytheradiosub-system.Clause4ofthepresentdocumentdescribesthephysicalresourceavailabletotheradiosub-system,clause5definesphysicalchannelsbasedonthatresourceandclause6specifieshowthelogicalchannelsshallbemappedontophysicalchannels.Figure1depictsthisprocess.3Logicalchannels3.1GeneralThissubclausedescribesthelogicalchannelsthataresupportedbytheradiosubsystem.3.2Trafficchannels3.2.1GeneralTrafficchannels(TCH's)areintendedtocarryeitherencodedspeechoruserdataincircuitswitchedmode.Twogeneralformsoftrafficchannelaredefined:i)Fullratetrafficchannel(TCH/F).Thischannelcarriesinformationatagrossrateof22,8kbit/s;ii)Halfratetrafficchannel(TCH/H).Thischannelcarriesinformationatagrossrateof11,4kbit/s.Packetdatatrafficchannels(PDTCH's)areintendedtocarryuserdatainpacketswitchedmode.ForthepurposeofthisEN,anyreferencetotrafficchanneldoesnotapplytoPDTCHunlessexplicitlystated.Alltrafficchannelsarebi-directionalunlessotherwisestated.Unidirectionaldownlinkfullratechannels,TCH/FD,aredefinedasthedownlinkpartofthecorrespondingTCH/F.MultiplefullratechannelscanbeallocatedtothesameMS.Thisisreferredtoasmultislotconfigurations,whichisdefinedinsubclause6.4.2.1.MultiplepacketdatatrafficchannelscanbeallocatedtothesameMS.Thisisreferredtoasmultislotpacketconfigurations,asdefinedinsubclause6.4.2.2.Thespecifictrafficchannelsavailableinthecategoriesofspeechanduserdataaredefinedinthesubclausesfollowing.SIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)9(GSM05.02version7.4.1Release1998)3.2.2SpeechtrafficchannelsThefollowingtrafficchannelsaredefinedtocarryencodedspeech:i)Fullratetrafficchannelforspeech(TCH/FS);ii)Halfratetrafficchannelforspeech(TCH/HS);iii)Enhancedfullratetrafficchannelforspeech(TCH/EFS);iv)Adaptivefullratetrafficchannelforspeech(TCH/AFS);v)Adaptivehalfratetrafficchannelforspeech(TCH/AHS).3.2.3CircuitswitcheddatatrafficchannelsThefollowingtrafficchannelsaredefinedtocarryuserdata:i)Fullratetrafficchannelfor9,6kbit/suserdata(TCH/F9.6);ii)Fullratetrafficchannelfor4,8kbit/suserdata(TCH/F4.8);iii)Halfratetrafficchannelfor4,8kbit/suserdata(TCH/H4.8);iv)Halfratetrafficchannelfor≤2,4kbit/suserdata(TCH/H2.4);v)Fullratetrafficchannelfor≤2,4kbit/suserdata(TCH/F2.4);vi)Fullratetrafficchannelfor14,4kbit/suserdata(TCH/F14.4).3.2.4Packetdatatrafficchannels(PDTCH)APDTCHcorrespondstotheresourceallocatedtoasingleMSononephysicalchannelforuserdatatransmission.Duetothedynamicmultiplexingontothesamephysicalchannelofdifferentlogicalchannels(seesubclause6.3.2),aPDTCHcarriesinformationataninstantaneousbitraterangingfrom0to22.8kbit/s.Allpacketdatatrafficchannelsareuni-directional,eitheruplink(PDTCH/U),foramobileoriginatedpackettransferordownlink(PDTCH/D)foramobileterminatedpackettransfer.3.3Controlchannels3.3.1GeneralControlchannelsareintendedtocarrysignallingorsynchronizationdata.Fourcategoriesofcontrolchannelaredefined:broadcast,common,dedicatedandCTScontrolchannels.Specificchannelswithinthesecategoriesaredefinedinthesubclausesfollowing.3.3.2Broadcastchannels3.3.2.1Frequencycorrectionchannel(FCCH)Thefrequencycorrectionchannelcarriesinformationforfrequencycorrectionofthemobilestation.Itisrequiredonlyfortheoperationoftheradiosub-system.SIST EN 300 908 V7.4.1:2003



ETSIETSIEN300908V7.4.1(2000-09)10(GSM05.02version7.4.1Release1998)3.3.2.2Synchronizationchannel(SCH)Thesynchronizationchannelcarriesinformationforframesynchronizationofthemobilestationandidentificationofabasetransceiverstation.Itisrequiredonlyfortheoperationoftheradiosub-system.Specificallythesynchronizationchannelshallcontaintwoencodedparameters:a)Basetransceiverstationidentitycode(BSIC):6bits(beforechannelcoding)consistsof3bitsofPLMNcolourcodewithrange0to7and3bitsofBScolourcodewithrange0to7asdefinedinGSM03.03.b)ReducedTDMAframenumber(RFN):19bits(beforechannelcoding)=T1(11bits)range0to2047=FNdiv(26x51)T2(5bits)range0to25=FNmod26T3'(3bits)range0to4=(T3-1)div10whereT3(6bits)range0to50=FNmod51andFN=TDMAframenumberasdefinedinsubclause4.3.3.GSM04.06andGSM04.08specifytheprecisebitordering,GSM05.03thechannelcodingoftheaboveparametersandGSM05.10defineshowtheTDMAframenumbercanbecalculatedfromT1,T2,andT3'.3.3.2.3Broadcastcontrolchannel(BCCH)Thebroadcastcontrolchannelbroadcastsgeneralinformationonabasetransceiverstationperbasetransceiverstationbasis.OfthemanyparameterscontainedintheBCCH,theuseofthefollowingparameters,asdefinedinGSM04.08arereferredtoinsubclause6.5:a)CCCH_CONFwhichindicatestheorganizationofthecommoncontrolchannels:Fromthisparameter,thenumberofcommoncontrolchannels(BS_CC_CHANS)andwhetherornotCCCHorSDCCHarecombined(BS_CCCH_SDCCH_COMB=trueorfalse)arederivedasfollows:CCCH_CONFBS_CC_CHANSBS_CCCH_SDCC
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