ETSI TS 125 301-2018 Universal Mobile Telecommunications System (UMTS) Radio interface protocol architecture (V15 0 0 3GPP TS 25 301 version 15 0 0 Release 15).pdf

1、 ETSI TS 125 301 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); Radio interface protocol architecture (3GPP TS 25.301 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 125 301 V15.0.0 (2018-07)13GPP TS 25.301 version 15.0.0 Release 15Reference RTS/TSGR-0625301vf00

2、 Keywords UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be down

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8、tered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members. GSMand the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI TS 125 301 V15.0.0 (2018-07)23GPP TS 25.301 version 15.0.0 Release 15Intell

9、ectual Property Rights Essential patents IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intelle

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11、ng IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Trademarks The present document may include tra

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13、ment does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or repor

14、ts using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminolo

15、gy In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETS

16、I deliverables except when used in direct citation. ETSI ETSI TS 125 301 V15.0.0 (2018-07)33GPP TS 25.301 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 5g31 Scope 6g32 References 6g33 Definitions and abbreviations . 7g33.1 Defin

17、itions 7g33.2 Abbreviations . 7g34 Assumed UMTS Architecture 8g35 Radio interface protocol architecture . 9g35.1 Overall protocol structure . 9g35.1.1 Service access points and service primitives 11g35.2 Layer 1 Services and Functions 12g35.2.1 L1 Services . 12g35.2.1.1 Transport channels 12g35.2.2

18、L1 Functions . 13g35.3 Layer 2 Services and Functions 14g35.3.1 MAC Services and Functions . 14g35.3.1.1 MAC Services to upper layers 14g35.3.1.1.1 Logical channels 14g35.3.1.1.2 Mapping between logical channels and transport channels . 16g35.3.1.1.2.1 Mapping in Uplink . 16g35.3.1.1.2.2 Mapping in

19、Downlink 16g35.3.1.2 MAC functions 18g35.3.2 RLC Services and Functions . 19g35.3.2.1 Services provided to the upper layer . 19g35.3.2.2 RLC Functions 20g35.3.3 PDCP Services and Function 21g35.3.3.1 PDCP Services provided to upper layers 21g35.3.3.2 PDCP Functions 21g35.3.4 Broadcast/Multicast Cont

20、rol - Services and functions 21g35.3.4.1 BMC Services . 21g35.3.4.2 BMC Functions . 21g35.3.5 Data flows through Layer 2 22g35.3.5.1 Data flow for BCCH mapped to BCH. 26g35.3.5.2 Data flow for BCCH mapped to FACH 27g35.3.5.3 Data flow for PCCH mapped to PCH . 27g35.3.5.4 Data flow for CCCH mapped to

21、 FACH/RACH 27g35.3.5.5 Data flow for SHCCH mapped to USCH 27g35.3.5.6 Data flow for SHCCH mapped to FACH/RACH 27g35.3.5.7 Data flow for DCCH mapped to FACH/RACH 27g35.3.5.8 Data flow for DCCH mapped to DSCH 27g35.3.5.9 Data flow for DCCH mapped to USCH 27g35.3.5.10 Void. 27g35.3.5.11 Data flow for D

22、TCH (non-transparent RLC) mapped to FACH/RACH . 27g35.3.5.12 Data flow for DTCH (non-transparent RLC) mapped to DSCH . 27g35.3.5.13 Data flow for DTCH (non-transparent RLC) mapped to USCH . 28g35.3.5.14 Data flow for DTCH (transparent RLC) mapped to DCH 28g35.3.5.15 Data flow for DTCH (non-transpare

23、nt RLC) mapped to DCH . 28g35.3.5.16 Void. 28g35.3.5.17 Data flow for DCCH mapped to DCH 28g35.3.5.18 Data flow for CTCH mapped to FACH 28g35.3.5.19 Data flow for DCCH mapped to HS-DSCH . 28g3ETSI ETSI TS 125 301 V15.0.0 (2018-07)43GPP TS 25.301 version 15.0.0 Release 155.3.5.20 Data flow for DTCH (

24、non-transparent RLC) mapped to HS-DSCH 28g35.3.5.21 Data flow for DCCH mapped to E-DCH 28g35.3.5.22 Data flow for DTCH (non-transparent RLC) mapped to E-DCH . 28g35.3.5.23 Data flow for MCCH (non-transparent RLC) mapped to FACH 28g35.3.5.24 Data flow for MSCH (non-transparent RLC) mapped to FACH 29g

25、35.3.5.25 Data flow for MTCH (non-transparent RLC) mapped to FACH 29g35.3.5.26 Data flow for CCCH mapped to HS-DSCH/RACH (FDD only) 29g35.3.5.27 Data flow for PCCH mapped to HS-DSCH 29g35.3.5.28 Data flow for BCCH mapped to HS-DSCH (FDD and 1.28 Mcps TDD only) 29g35.3.5.29 Data flow for CCCH mapped

26、to HS-DSCH/E-DCH (FDD and 1.28 Mcps TDD only) . 29g35.3.6 Transport Channel, Logical Channel and MAC-d flow Numbering . 29g35.4 Layer 3 - Uu Stratum Services and Functions 31g35.4.1 Uu Stratum services 31g35.4.1.1 General Control . 31g35.4.1.2 Notification . 31g35.4.1.3 Dedicated Control . 32g35.4.2

27、 RRC functions 32g35.5 Interactions between RRC and lower layers in the C plane . 34g35.6 Protocol termination . 34g35.6.1 Protocol termination for DCH 34g35.6.2 Protocol termination for RACH/FACH 35g35.6.3 Void 37g35.6.4 Void 37g35.6.5 Protocol termination for DSCH 37g35.6.5.1 DSCH definition . 37g

28、35.6.5.2 Resource allocation and UE identification on DSCH . 38g35.6.5.2.1 Void . 38g35.6.5.2.2 UE requires a downlink SHCCH . 38g35.6.5.3 Model of DSCH in UTRAN . 38g35.6.5.4 Protocol termination 39g35.6.6 Protocol termination for transport channel of type USCH 40g35.6.6.1 USCH definition . 40g35.6

29、.6.2 Resource allocation and UE identification on USCH . 40g35.6.6.3 Model of USCH in UTRAN . 40g35.6.6.4 Protocol termination 41g35.6.7 Protocol termination for transport channel of type BCH 42g35.6.8 Protocol termination for transport channel of type PCH. 42g35.6.9 Protocol termination for HS-DSCH

30、 43g35.6.9.1 HS-DSCH definition . 43g35.6.9.2 Resource allocation and UE identification on HS-DSCH . 43g35.6.9.3 Protocol termination 43g35.6.10 Protocol termination for E-DCH . 44g35.6.10.1 E-DCH definition 44g35.6.10.2 Resource allocation and UE identification related to E-DCH . 44g35.6.10.3 Proto

31、col termination 44g35.6.11 Protocol termination for MBMS . 45g35.6.11.1 MBMS definition 45g35.6.11.2 Resource allocation related to MBMS 46g35.6.11.3 Protocol termination 46g36 User Identification and RRC Connection Mobility 47g36.1 UE identification on the radio interface . 47g36.2 UE connection to

32、 UTRAN . 48g37 UE modes . 49g3Annex A (informative): Change history . 50g3History 52g3ETSI ETSI TS 125 301 V15.0.0 (2018-07)53GPP TS 25.301 version 15.0.0 Release 15Foreword This Technical Specification (TS) has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the prese

33、nt document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Version x.y.z

34、 where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit

35、 is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 125 301 V15.0.0 (2018-07)63GPP TS 25.301 version 15.0.0 Release 151 Scope The present document shall provide an overview and overall description of the UE-UTRAN radio interface protocol architecture as a

36、greed within the 3GPP TSG RAN working group 2. Details of the radio protocols will be specified in companion documents. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. - References are either specific (iden

37、tified by date of publication, edition number, version number, etc.) or non-specific. - For a specific reference, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific re

38、ference implicitly refers to the latest version of that document in the same Release as the present document. 1 3GPP TS 23.110: “UMTS Access Stratum; Services and Functions“. 2 3GPP TS 25.401: “RAN Overall Description“. 3 3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 4 3GPP TS 25.302: “Servi

39、ces provided by the Physical Layer“. 5 3GPP TS 25.303: “Interlayer Procedures in Connected Mode“. 6 3GPP TS 25.304: “UE Procedures in Idle Mode and Procedures for Cell Reselection in Connected Mode“. 7 3GPP TS 25.321: “MAC Protocol Specification“. 8 3GPP TS 25.322: “RLC Protocol Specification“. 9 3G

40、PP TS 25.323: “PDCP Protocol Specification“. 10 3GPP TS 25.324: “BMC Protocol Specification“. 11 3GPP TS 25.331: “RRC Protocol Specification“. 12 3GPP TS 25.224: “Physical Layer Procedures (TDD)“. 13 3GPP TS 24.007: “Mobile radio interface signalling layer 3; General aspects“. 14 3GPP TS 33.105: “Cr

41、yptographic Algorithm Requirements“. 15 3GPP TS 33.102: “Security Architecture“. 16 3GPP TS 44.005: “Data Link (DL) layer; General aspects“. 17 3GPP TS 25.308: “UTRA High Speed Downlink Packet Access (HSDPA); Overall description“. 18 3GPP TS 25.309: “ FDD Enhanced Uplink; Overall description“. 19 3G

42、PP TS 25.346: “Introduction of the Multimedia Broadcast Multicast Service (MBMS) in the Radio Access Network (RAN) (Stage-2)“. 20 3GPP TS 25.423: “UTRAN Iur interface RNSAP signalling“. ETSI ETSI TS 125 301 V15.0.0 (2018-07)73GPP TS 25.301 version 15.0.0 Release 153 Definitions and abbreviations 3.1

43、 Definitions For the purposes of the present document, the terms and definitions given in 3 apply. 3.2 Abbreviations For the purposes of the present document, the following abbreviations apply: ARQ Automatic Repeat Request AS Access Stratum ASC Access Service Class BCCH Broadcast Control Channel BCH

44、 Broadcast Channel BMC Broadcast/Multicast Control C- Control- CC Call Control CCCH Common Control Channel CCH Control Channel CCTrCH Coded Composite Transport Channel CN Core Network CRC Cyclic Redundancy Check CTCH Common Traffic Channel DC Dedicated Control (SAP) DCA Dynamic Channel Allocation DC

45、CH Dedicated Control Channel DCH Dedicated Channel DL Downlink DRNC Drift Radio Network Controller DSCH Downlink Shared Channel DTCH Dedicated Traffic Channel E-DCH Enhanced Dedicated Channel FACH Forward Link Access Channel FCS Frame Check Sequence FDD Frequency Division Duplex GC General Control (

46、SAP) HARQ Hybrid Automatic Repeat Request HO Handover HS-DSCH High Speed Downlink Shared Channel HS-PDSCH High Speed Physical Downlink Shared Channel JBM Jitter Buffer Management ITU International Telecommunication Union kbps kilobits per second L1 Layer 1 (physical layer) L2 Layer 2 (data link laye

47、r) L3 Layer 3 (network layer) LAC Link Access Control LAI Location Area Identity MAC Medium Access Control MBMS Multimedia Broadcast Multicast Service MCCH MBMS point-to-multipoint Control Channel MM Mobility Management MRNC MBMS Master RNC MSCH MBMS point-to-multipoint Scheduling Channel MTCH MBMS

48、point-to-multipoint Traffic Channel NAS Non-Access Stratum Nt Notification (SAP) PCCH Paging Control Channel PCH Paging Channel ETSI ETSI TS 125 301 V15.0.0 (2018-07)83GPP TS 25.301 version 15.0.0 Release 15PDCP Packet Data Convergence Protocol PDU Protocol Data Unit PHY Physical layer PhyCH Physica

49、l Channels RAB Radio Access Bearer RACH Random Access Channel RB Radio Bearer RLC Radio Link Control RNC Radio Network Controller RNS Radio Network Subsystem RNTI Radio Network Temporary Identity RRC Radio Resource Control SAP Service Access Point SDU Service Data Unit SHCCH Shared Channel Control Channel SRNC Serving Radio Network Controller SRNS Serving Radio Network Subsystem SYNC Synchronization User Plane Protocol TCH Traffic Channel TDD Time Division Duplex TFCI Transport Format Combination Indicator TFI Transport Format Indicato