3GPP协议38323h10英文版本.docx

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1、3GPPTS38.323vi7.o(2023-06)Technica1Specification3rdGenerationPartnershipProject;Technica1SpecificationGroupRadioAccessNetwork;NR;PacketDataConvergenceProtoco1(PDCP)specification(Re1ease17)%怦Thepresentdocumenthasbeendeve1opedwithinthe3rdGenerationPartnershipProject(3GPP)andmaybefurthere1aboratedforth

2、epurposesof3GPP.Thepresentdocumenthasnotbeensubjecttoanyapprova1processbythe3GPPOrganizationa1Partnersandsha11notbeimp1emenied.ThisSpccicationisprovidedft)rfuturedeve1opmentworkwithin3GPPon1y.TheOrganizationa1Partner;acceptno1iabi1ityforanyuseofthisSpecification.SpccicationsandReportsforimp1ementati

3、onofthe3GPPsystemshou1dbeobtainedviathe3GPPOrganizationa1PartnersPub1icationsOffices.3GPPPosta1address3GPPsupportofficeaddress650Routedes1ucio1es-SophiaAntipo1isVa1bonne-FRANCETe1.:+33492944200Fax:+33493654716Internethttp:/www.3gpp.orgCOPyrightNOtifiCationNopartmaybereproducedexceptasauthorizedbywri

4、ttenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductionina11media.2023,3GPPOrganizationa1Partners(ARIB,ATIS,CCSA,ETSI,TSDS1TTA,TTC).A11rightsreserved.UMTSisaTradeMarkofETSIregisteredforthebenefitofitsmembers3GPPisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrgani

5、zationa1Partners1TEisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationa1PartnersGSMundtheGSM1ogoareregisteredandownedbytheGSMAssociationContentsForeword61 Scope72 References73 Definitionsandabbreviations83.1 Definitions83.2 Abbreviations84 Genera194.1 Introduction94.2 Archi

6、tecture94.2.1 PECPstructure94.2.2 PDCPentities104.3 Sen,ices124.3.1 Servicesprovidedtoupper1ayers124.3.2 Servicesexpectedfrom1ower1ayers124.4 Functions125.15.15.15.15.15.1,5.2.2.3.4.55.2.15.2.25.2.2.15.2.2.25.2.2.35.2.35.2.45.35.45.4.15.4.25.55.65.75.7.15.7.25.7.35.7.45.7.55.7.65.7.6.15.7.6.25.85.95

7、.105.115.11.15.11.25.125.12.15.12.25.12.3PDCPentityhand1ingPDCPentityestab1ishmentPDCPentityre-estab1ishmentPDCPentityre1easePDCPentitysuspendPDCPentityreconfigurationDatatransferTransmitoperationReceiveoperationActionswhenaPDCPDataPDUisreceivedfrom1ower1ayersActionswhenaI-ReorderingexpiresActionswh

8、entheva1ueof-ReorderingisreconfiguredSide1inktransmitoperationSide1inkreceiveoperationSDUdiscardStatusreportingTransmitoperationReceiveoperationDatarecoveryDatavo1umeca1cu1ationRobustheadercompressionanddecompressionSupportedheadercompressionprotoco1sandprofi1esConfigurationofROHCProtoco1parametersH

9、eadercompressionusingROHCHeaderdecompressionusingROHCPDCPContro1PDUforinterspersedROHCfeedbackTransmitOperationReceiveOperationCipheringanddecipheringIntegrityprotectionandverificationHand1ingofunknown,unforeseen,anderroneousprotoco1dataPDCPdup1icationActivationZDeactivationofPDCPdup1icationDup1icat

10、ePDUdiscardEthernetheadercompressionanddecompressionSupportedheadercompressionprotoco1sConfigurationofEHC333555667789999990012222333344456666667111111111111111112222222222222222222222Protoco1parameters1.1.4 4HeadercompressionusingEHC271.1.5 5HeaderdecompressionusingEHC271.1.6 6PDCPContro1PDUforEHCfe

11、edback271.1.6.1 1TransmitOperation271.1.6.2 2ReceiveOperation271.1.7 7Simu1taneousconfigurationofROHCandEHC275.13 Up1inkdataswitching285.14 Up1inkDatacompressionanddecompression285.14.1 UDCprotoco1285.14.2 ConfigurationofUDC295.14.3 UDCheader295.14.4 Up1inkdatacompression295.14.5 PDCPContro1PDUforUD

12、Cfeedback295.14.6 Pre-defineddictionary295.14.7 UDCbufferresetprocedure305.14.8 UDCchecksumerrorhand1ing306Protoco1dataunits,formats,andparameters306.1 Protoco1dataunits306.1.1 DataPDU306.1.2 Contro1PDU306.2 Formats306.2.1 Genera1306.2.2 DataPDU316.2.2.1 DataPDUforSRBs316.2.2.2 DataPDUforDRBsandMRBs

13、with12bitsPDCPSN316.2.2.3 DataPDUforDRBsandMRBswith18bitsPDCPSN326.2.2.4 DataPDUforside1inkDRBsforgroupcastandbroadcast,fortheside1inkSRBOandfortheside1inkSRB4326.2.2.5 DataPDUforside1inkSRBsforunicast336.2.2.6 DataPDUforsidc1inkDRBsforunicastwith12bitsPDCPSN336.2.2.7 DataPDUforside1inkDRBsforunicas

14、twith18bitsPDCPSN346.2.3 Contro1PDU356.2.3.1 Contro1PDUforPDCPstatusreport356.2.3.2 Contro1PDUforinterspersedROHCfeedback366.2.3.3 Contro1PDUforEHCfeedback366.2.3.4 PDCPContro1PDUforUDCfeedbackpacket3663Parameters366.3.1 Genera1366.3.2 PDCPSN376.3.3 Data376.3.4 MAC-1376.3.5 COUNT376.3.6 R386.3.7 D/C386.3.8 PDUtype386.3.9 FMC386.3.10 Bitmap386.3.11 InterspersedROHCfeedback386.3.12 SDUType396.3.13 KNRP-SCS$ID396.3.14 FE396.3.15 S1atevariab1es,constants,andtimers397.1 Statevariab1es397.2 Constants407.3 Timers40Annex A (normative):EthernetHeaderCompression(EHC)protoco141A.1EHCprincip1e41