1、 ETSI TS 125 301 V14.0.0 (2017-04) Universal Mobile Telecommunications System (UMTS); Radio interface protocol architecture (3GPP TS 25.301 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 125 301 V14.0.0 (2017-04)13GPP TS 25.301 version 14.0.0 Release 14Reference RTS/TSGR-0225301ve00
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
3、loaded from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existi
4、ng or perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subje
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6、ople/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the
7、 written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
8、3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 125 301 V14.0.0 (2017-04)23GPP TS 25.301 version 14.0.0 Release 14Intellectual Prop
9、erty Rights IPRs essential or potentially essential to the present document 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: “Intellectual Property Rights (IPRs); E
10、ssential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carri
11、ed 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. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Gener
12、ation Partnership Project (3GPP). The present document may refer to technical specifications or reports 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
13、and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology 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 Draftin
14、g Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 125 301 V14.0.0 (2017-04)33GPP TS 25.301 version 14.0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs t
15、erminology 2g3Foreword . 5g31 Scope 6g32 References 6g33 Definitions and abbreviations . 7g33.1 Definitions 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 11g
16、35.2 Layer 1 Services and Functions 12g35.2.1 L1 Services . 12g35.2.1.1 Transport channels 12g35.2.2 L1 Functions . 14g35.3 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 logi
17、cal channels and transport channels . 16g35.3.1.1.2.1 Mapping in Uplink . 16g35.3.1.1.2.2 Mapping in Downlink 16g35.3.1.2 MAC functions 18g35.3.2 RLC Services and Functions . 20g35.3.2.1 Services provided to the upper layer . 20g35.3.2.2 RLC Functions 21g35.3.3 PDCP Services and Function 21g35.3.3.1
18、 PDCP Services provided to upper layers 21g35.3.3.2 PDCP Functions 21g35.3.4 Broadcast/Multicast Control - Services and functions 22g35.3.4.1 BMC Services . 22g35.3.4.2 BMC Functions . 22g35.3.5 Data flows through Layer 2 22g35.3.5.1 Data flow for BCCH mapped to BCH. 27g35.3.5.2 Data flow for BCCH m
19、apped to FACH 28g35.3.5.3 Data flow for PCCH mapped to PCH . 28g35.3.5.4 Data flow for CCCH mapped to FACH/RACH 28g35.3.5.5 Data flow for SHCCH mapped to USCH 28g35.3.5.6 Data flow for SHCCH mapped to FACH/RACH 28g35.3.5.7 Data flow for DCCH mapped to FACH/RACH 28g35.3.5.8 Data flow for DCCH mapped
20、to DSCH 28g35.3.5.9 Data flow for DCCH mapped to USCH 28g35.3.5.10 Void. 28g35.3.5.11 Data flow for DTCH (non-transparent RLC) mapped to FACH/RACH . 28g35.3.5.12 Data flow for DTCH (non-transparent RLC) mapped to DSCH . 29g35.3.5.13 Data flow for DTCH (non-transparent RLC) mapped to USCH . 29g35.3.5
21、.14 Data flow for DTCH (transparent RLC) mapped to DCH 29g35.3.5.15 Data flow for DTCH (non-transparent RLC) mapped to DCH . 29g35.3.5.16 Void. 29g35.3.5.17 Data flow for DCCH mapped to DCH 29g35.3.5.18 Data flow for CTCH mapped to FACH 29g3ETSI ETSI TS 125 301 V14.0.0 (2017-04)43GPP TS 25.301 versi
22、on 14.0.0 Release 145.3.5.19 Data flow for DCCH mapped to HS-DSCH . 29g35.3.5.20 Data flow for DTCH (non-transparent RLC) mapped to HS-DSCH 29g35.3.5.21 Data flow for DCCH mapped to E-DCH 29g35.3.5.22 Data flow for DTCH (non-transparent RLC) mapped to E-DCH . 30g35.3.5.23 Data flow for MCCH (non-tra
23、nsparent RLC) mapped to FACH 30g35.3.5.24 Data flow for MSCH (non-transparent RLC) mapped to FACH 30g35.3.5.25 Data flow for MTCH (non-transparent RLC) mapped to FACH 30g35.3.5.26 Data flow for CCCH mapped to HS-DSCH/RACH (FDD only) 30g35.3.5.27 Data flow for PCCH mapped to HS-DSCH 30g35.3.5.28 Data
24、 flow for BCCH mapped to HS-DSCH (FDD and 1.28 Mcps TDD only) 30g35.3.5.29 Data flow for CCCH mapped to HS-DSCH/E-DCH (FDD and 1.28 Mcps TDD only) . 30g35.3.6 Transport Channel, Logical Channel and MAC-d flow Numbering . 30g35.4 Layer 3 - Uu Stratum Services and Functions 32g35.4.1 Uu Stratum servic
25、es 32g35.4.1.1 General Control . 32g35.4.1.2 Notification . 33g35.4.1.3 Dedicated Control . 33g35.4.2 RRC functions 33g35.5 Interactions between RRC and lower layers in the C plane . 35g35.6 Protocol termination . 36g35.6.1 Protocol termination for DCH 36g35.6.2 Protocol termination for RACH/FACH 36
26、g35.6.3 Void 39g35.6.4 Void 39g35.6.5 Protocol termination for DSCH 39g35.6.5.1 DSCH definition . 39g35.6.5.2 Resource allocation and UE identification on DSCH . 40g35.6.5.2.1 Void . 40g35.6.5.2.2 UE requires a downlink SHCCH . 40g35.6.5.3 Model of DSCH in UTRAN . 40g35.6.5.4 Protocol termination 41
27、g35.6.6 Protocol termination for transport channel of type USCH 42g35.6.6.1 USCH definition . 42g35.6.6.2 Resource allocation and UE identification on USCH . 42g35.6.6.3 Model of USCH in UTRAN . 42g35.6.6.4 Protocol termination 43g35.6.7 Protocol termination for transport channel of type BCH 44g35.6
28、.8 Protocol termination for transport channel of type PCH. 44g35.6.9 Protocol termination for HS-DSCH 45g35.6.9.1 HS-DSCH definition . 45g35.6.9.2 Resource allocation and UE identification on HS-DSCH . 45g35.6.9.3 Protocol termination 45g35.6.10 Protocol termination for E-DCH . 46g35.6.10.1 E-DCH de
29、finition 46g35.6.10.2 Resource allocation and UE identification related to E-DCH . 46g35.6.10.3 Protocol termination 46g35.6.11 Protocol termination for MBMS . 47g35.6.11.1 MBMS definition 47g35.6.11.2 Resource allocation related to MBMS 48g35.6.11.3 Protocol termination 48g36 User Identification an
30、d RRC Connection Mobility 49g36.1 UE identification on the radio interface . 49g36.2 UE connection to UTRAN . 50g37 UE modes . 51g3Annex A (informative): Change history . 52g3History 54g3ETSI ETSI TS 125 301 V14.0.0 (2017-04)53GPP TS 25.301 version 14.0.0 Release 14Foreword This Technical Specificat
31、ion (TS) has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present 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 w
32、ith an identifying change of release date and an increase in version number as follows: Version x.y.z 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 fo
33、r all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 125 301 V14.0.0 (2017-04)63GPP TS 25.301 version 14.0.0 Release 141 Scope The present document shall p
34、rovide an overview and overall description of the UE-UTRAN radio interface protocol architecture as agreed 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 referenc
35、e in this text, constitute provisions of the present document. References are either specific (identified 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 appli
36、es. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference 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
37、 Description“. 3 3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 4 3GPP TS 25.302: “Services 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 3GP
38、P TS 25.321: “MAC Protocol Specification“. 8 3GPP TS 25.322: “RLC Protocol Specification“. 9 3GPP 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
39、TS 24.007: “Mobile radio interface signalling layer 3; General aspects“. 14 3GPP TS 33.105: “Cryptographic 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 (HSDP
40、A); Overall description“. 18 3GPP TS 25.309: “ FDD Enhanced Uplink; Overall description“. 19 3GPP 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 30
41、1 V14.0.0 (2017-04)73GPP TS 25.301 version 14.0.0 Release 143 Definitions and abbreviations 3.1 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 Automat
42、ic Repeat Request AS Access Stratum ASC Access Service Class BCCH Broadcast Control Channel BCH 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
43、 Check CTCH Common Traffic Channel DC Dedicated Control (SAP) DCA Dynamic Channel Allocation DCCH 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
44、Link Access Channel FCS Frame Check Sequence FDD Frequency Division Duplex GC General Control (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 Telecomm
45、unication Union kbps kilobits per second L1 Layer 1 (physical layer) L2 Layer 2 (data link layer) 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 Mobil
46、ity Management MRNC MBMS Master RNC MSCH MBMS point-to-multipoint Scheduling Channel MTCH MBMS point-to-multipoint Traffic Channel NAS Non-Access Stratum Nt Notification (SAP) PCCH Paging Control Channel ETSI ETSI TS 125 301 V14.0.0 (2017-04)83GPP TS 25.301 version 14.0.0 Release 14PCH Paging Channe
47、l PDCP Packet Data Convergence Protocol PDU Protocol Data Unit PHY Physical layer PhyCH Physical 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
48、 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 Ind
49、icator TFI Transport Format Indicator TFRI Transport Format and Resource Indicator TMSI Temporary Mobile Subscriber Identity TPC Transmit Power Control TSN Transmit Sequence Number U- User- UE User Equipment UL Uplink UMTS Universal Mobile Telecommunications System URA UTRAN Registration Area USCH Uplink Shared Channel UTRA UMTS Terrestrial Radio Access UTRAN UMTS Terrestrial Radio Access Network UuS Uu (Radio Interface) Stratum 4 Assumed UMTS Architecture Figure 1 shows the assumed UMTS architecture as outlined in 1. The figu
