1、 ETSI TS 125 425 V14.0.0 (2017-04) Universal Mobile Telecommunications System (UMTS); UTRAN Iur interface user plane protocols for Common Transport Channel data streams (3GPP TS 25.425 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 125 425 V14.0.0 (2017-04)13GPP TS 25.425 version 14
2、.0.0 Release 14Reference RTS/TSGR-0325425ve00 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 Impo
3、rtant notice The present document can be downloaded 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
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7、PDF version shall not be modified without the 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 ETS
8、I registered for the benefit of its Members. 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 125 425 V14.0.0 (2017-04)23GPP TS 25.4
9、25 version 14.0.0 Release 14Intellectual Property 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
10、 314: “Intellectual Property Rights (IPRs); Essential, 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 investig
11、ation, including 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. Foreword This Technical Specifica
12、tion (TS) has been produced by ETSI 3rd Generation 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.
13、 The cross reference between GSM, UMTS, 3GPP 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 a
14、s 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 ETSI deliverables except when used in direct citation. ETSI ETSI TS 125 425 V14.0.0 (2017-04)33GPP TS 25.425 version 14.0.0 Release 14Contents Intellectual P
15、roperty Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 7g31 Scope 8g32 References 8g33 Definitions, symbols and abbreviations . 8g33.1 Definitions 8g33.2 Symbols 8g33.3 Abbreviations . 9g33.4 Specification Notations 9g34 General Aspects 10g34.1 Common Transport Channel Data Streams Us
16、er Plane Protocol Services . 10g34.1.1 RACH Data Streams User Plane Protocol Services 10g34.1.2 FACH Data Streams User Plane Protocol Services 11g34.1.3 USCH/DSCH Data Streams User Plane Protocol Services TDD . 11g34.1.4 HS-DSCH Data Streams User Plane Protocol Services 11g34.1.5 E-DCH for CELL_FACH
17、 and Idle Data Streams User Plane Protocol Services FDD and 1.28Mcps TDD . 11g34.2 Services expected from the Data Transport Network layer 11g34.3 Protocol Version . 11g35 Common Transport Channel Data Streams User Plane Procedures . 11g35.1 Data Transfer 12g35.1.1 RACH Data Transfer 12g35.1.2 FACH
18、Data Transfer . 12g35.1.3 USCH Data Transfer TDD . 13g35.1.4 DSCH Data Transfer TDD . 13g35.1.5 HS-DSCH Data Transfer 14g35.1.6 E-DCH for CELL_FACH and Idle Data Transfer FDD and 1.28Mcps TDD 15g35.1.7 Indication of UE State Transition 1.28Mcps TDD . 15g35.1.8 HS-DSCH UL Synchronization Establishmen
19、t Failure 1.28Mcps TDD 15g35.2 Flow Control 16g35.2.1 FACH Flow Control . 16g35.2.2 DSCH Capacity Request TDD . 16g35.2.3 DSCH Capacity Allocation TDD . 17g35.2.4 FACH Capacity Request . 17g35.2.5 HS-DSCH Capacity Request 18g35.2.6 HS-DSCH Capacity Allocation 18g35.2A Node Synchronisation 19g35.3 Ge
20、neral . 19g35.3.1 DSCH / USCH transport bearer replacement TDD 19g35.3.2 HS-DSCH Transport Bearer Replacement . 20g35.4 HS-DSCH PDU DROP INDICATION 20g36 Frame Structure and Coding . 21g36.1 General . 21g36.2 Data Frame structure 22g36.2.1 RACH Channels . 22g36.2.2 FACH Channels 23g36.2.3 USCH Chann
21、els TDD 24g36.2.4 DSCH Channels TDD 24g36.2.4A HS-DSCH Channels . 24g36.2.4B E-DCH for CELL_FACH and Idle Channels FDD and 1.28Mcps TDD . 27g3ETSI ETSI TS 125 425 V14.0.0 (2017-04)43GPP TS 25.425 version 14.0.0 Release 146.2.5 Coding of Information Elements in DATA FRAMEs 29g36.2.5.1 Header CRC 29g3
22、6.2.5.2 Frame Type (FT) . 29g36.2.5.3 DRNTI 29g36.2.5.4 S-RNTI 29g36.2.5.5 UE-ID Type Indicator (UE-ID Type) 29g36.2.5.6 S-CCPCH Indicator (S-CI) . 29g36.2.5.7 Common Transport Channel Priority Indicator (CmCH-PI) . 30g36.2.5.8 MAC-c/sh SDU Length . 30g36.2.5.9 NumOfSDU 30g36.2.5.10 Propagation dela
23、y FDD 30g36.2.5.10A Ext Propagation Delay FDD . 30g36.2.5.11 Rx Timing Deviation 3.84Mcps TDD 30g36.2.5.11A Received SYNC UL Timing Deviation 1.28Mcps TDD 31g36.2.5.11B Rx Timing Deviation 7.68Mcps TDD 31g36.2.5.12 User Buffer Size 31g36.2.5.13 MAC-c/sh SDU. 31g36.2.5.14 Payload CRC . 31g36.2.5.15 S
24、pare Extension . 31g36.2.5.16 MAC-d PDU Length . 32g36.2.5.17 NumOfPDU 32g36.2.5.18 MAC-d PDU . 32g36.2.5.19 Cell Portion ID FDD 32g36.2.5.20 New IE Flags . 32g36.2.5.21 Flush 32g36.2.5.22 DRT (Delay Reference Time) . 32g36.2.5.23 Frame Sequence Number 33g36.2.5.24 Logical Channel ID in block n 33g3
25、6.2.5.25 Total Number of PDU blocks 33g36.2.5.26 MAC-d PDU length in block n . 33g36.2.5.27 Number of MAC-d PDUs in block n (#PDUs in block n). 33g36.2.5.28 DRT Indicator . 33g36.2.5.29 FACH Indicator (FI) FDD and 1.28Mcps TDD . 34g36.2.5.30 S-RNTI FDD and 1.28Mcps TDD . 34g36.2.5.31 UE-ID Type Indi
26、cator (UE-ID Type) 34g36.2.5.32 FSN/DRT Reset 34g36.2.5.33 MAC-d Type 2 PDU . 34g36.2.5.34 PCH Indicator (PI) FDD . 34g36.2.5.35 DRX Cycle Length Coefficient FDD . 34g36.2.5.36 Number of Subframes FDD and 1.28Mcps TDD . 35g36.2.5.37 Number of MAC-is SDU in frame FDD and 1.28Mcps TDD 35g36.2.5.38 Num
27、ber of MAC-is PDUs FDD and 1.28Mcps TDD. 35g36.2.5.39 Subframe Number FDD and 1.28Mcps TDD . 35g36.2.5.40 E-DCH User Buffer Size FDD and 1.28Mcps TDD 35g36.2.5.41 MAC-is PDU descriptor FDD and 1.28Mcps TDD . 36g36.2.5.42 eDRX Indication FDD 36g36.2.5.43 Cell Portion LCR ID 1.28Mcps TDD . 36g36.2.5.4
28、4 TS0 Indication 1.28Mcps TDD 36g36.2.5.45 MU-MIMO Indication(MI) 1.28Mcps TDD 36g36.2.5.46 CPC Recovery (CPC Recov) FDD . 36g36.2.5.47 FeDRX Indication FDD . 36g36.2.5.48 NodeB Triggered HS-DPCCH Transmission(NTHT) FDD . 36g36.2.5.49 TTI length FDD 37g36.2.5.50 SN, Frame Number . 37g36.2.5.51 S/D,
29、Store/Discard indicator . 37g36.2.5.52 Connection Frame Number (CFN) 37g36.2.5.53 CR Ind (Cell Reselection Indication) 37g36.2.5.54 CRR Rec (Cell Reselection Request Received) 37g36.2.5.55 Extended S-RNTI 37g36.2.5.56 Operation Preference of Common E-DCH resource Indication (OPCE Ind) FDD 38g36.3 Co
30、ntrol Frame structure 38g36.3.1 Introduction. 38g3ETSI ETSI TS 125 425 V14.0.0 (2017-04)53GPP TS 25.425 version 14.0.0 Release 146.3.2 Header structure of the control frames 38g36.3.2.1 Control frame CRC . 38g36.3.2.2 Frame type (FT) 38g36.3.2.3 Control Frame Type 38g36.3.3 Payload structure and inf
31、ormation elements . 39g36.3.3.1 FACH FLOW CONTROL 39g36.3.3.1.1 S-RNTI 39g36.3.3.1.2 Common Transport Channel Priority Indicator (CmCH-PI) . 39g36.3.3.1.3 Credits . 39g36.3.3.1.4 Spare Extension . 40g36.3.3.1.5 Extended S-RNTI 40g36.3.3.2 DSCH CAPACITY REQUEST TDD 40g36.3.3.2.1 Common Transport Chan
32、nel Priority Indicator (CmCH-PI) . 40g36.3.3.2.2 User Buffer Size 40g36.3.3.2.3 Spare Extension . 40g36.3.3.3 DSCH CAPACITY ALLOCATION TDD . 40g36.3.3.3.1 Common Transport Channel Priority Indicator (CmCH-PI) . 41g36.3.3.3.2 Maximum MAC-c/sh SDU Length . 41g36.3.3.3.3 Credits . 41g36.3.3.3.4 Interva
33、l. 41g36.3.3.3.5 Repetition Period . 41g36.3.3.3.6 Spare Extension . 41g36.3.3.4 FACH CAPACITY REQUEST 41g36.3.3.4.1 D-RNTI . 42g36.3.3.4.2 Common Transport Channel Priority Indicator (CmCH-PI) . 42g36.3.3.4.3 User Buffer Size 42g36.3.3.4.4 Spare extension 42g36.3.3.5 HS-DSCH CAPACITY REQUEST 42g36.
34、3.3.5.1 Common Transport Channel Priority Indicator (CmCH-PI) . 42g36.3.3.5.2 User Buffer Size 42g36.3.3.5.3 Spare Extension . 42g36.3.3.5.4 DRNTI FDD . 43g36.3.3.6 HS-DSCH CAPACITY ALLOCATION 43g36.3.3.6.1 Common Transport Channel Priority Indicator (CmCH-PI) . 44g36.3.3.6.2 Maximum MAC-d PDU Lengt
35、h 44g36.3.3.6.3 HS-DSCH Credits . 44g36.3.3.6.4 HS-DSCH Interval. 44g36.3.3.6.5 HS-DSCH Repetition Period . 44g36.3.3.6.8 Spare Extension . 45g36.3.3.6.9 Congestion Status 45g36.3.3.6.10 SRNTI Indicator FDD and 1.28Mcps TDD 45g36.3.3.6.11 S-RNTI FDD and 1.28Mcps TDD 45g36.3.3.6.12 Maximum MAC-d PDU
36、Length Type 2 45g36.3.3.6.13 Extended S-RNTI FDD. 45g36.3.3.7 DL NODE SYNCHRONISATION 45g36.3.3.7.1 Payload structure . 45g36.3.3.7.2 T1 46g36.3.3.7.3 Spare Extension . 46g36.3.3.8 UL NODE SYNCHRONISATION 46g36.3.3.8.1 Payload structure . 46g36.3.3.8.2 T1 46g36.3.3.8.3 T2 46g36.3.3.8.4 T3 47g36.3.3.
37、8.5 Spare Extension . 47g36.3.3.9 HS-DSCH UL SYNCHRONIZATION ESTABLISHMENT FAILURE 1.28Mcps TDD 47g36.3.3.9.1 Payload structure . 47g36.3.3.9.2 S-RNTI 47g36.3.3.10 HS-DSCH PDU DROP INDICATION . 47g36.3.3.10.1 Payload structure . 47g36.3.3.10.2 Drop Reason 47g36.3.3.10.3 PDU Index. 48g3ETSI ETSI TS 1
38、25 425 V14.0.0 (2017-04)63GPP TS 25.425 version 14.0.0 Release 147 Handling of Unknown, Unforeseen and Erroneous Protocol Data 48g37.1 General . 48g3Annex A (informative): Change History 49g3History 50g3ETSI ETSI TS 125 425 V14.0.0 (2017-04)73GPP TS 25.425 version 14.0.0 Release 14Foreword This Tech
39、nical Specification (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-relea
40、sed by the TSG with 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 i
41、s incremented for 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 125 425 V14.0.0 (2017-04)83GPP TS 25.425 version 14.0.0 Release 141 Scope The present
42、document shall provide a description of the UTRAN RNS-RNS (Iur) interface user plane protocols for Common Transport Channel data streams as agreed within the TSG-RAN working group 3. 2 References The following documents contain provisions which, through reference in this text, constitute provisions
43、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 applies. In the case of a reference t
44、o 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 Void 2 Void 3 Void 4 Void 5 3GPP TS 25.401: “UTRAN overall description“. 6 Void 7 3GPP TS 25.321: “Medium Access Control (MAC
45、) protocol specification“. 8 3GPP TS 25.423: “UTRAN Iur Interface RNSAP Signalling“. 9 3GPP TS 25.321: “Medium Access Control (MAC) protocol specification“. 10 3GPP TS 25.224: “Physical layer procedures (TDD)“. 3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present
46、document, the terms and definitions in TS 25.401 5 and the following apply: Common Transport Channel: it is defined as a transport channel that is shared by several users i.e. DSCH TDD, USCH TDD, RACH, FACH FDD and 1.28Mcps TDD -, E-DCH for CELL_FACH and Idle and HS-DSCH. Transport Connection: servi
47、ce provided by the transport layer and used by Frame Protocol for the delivery of FP PDU 3.2 Symbols No special symbols are defined in the present document. ETSI ETSI TS 125 425 V14.0.0 (2017-04)93GPP TS 25.425 version 14.0.0 Release 143.3 Abbreviations For the purposes of the present document, the
48、following abbreviations apply: CFN Connection Frame Number CmCH Common Transport Channel C-RNC Controlling Radio Network Controller CRC Cyclic Redundancy Checksum DCH Dedicated Transport Channel DL Downlink D-RNTI Drift RNTIDRT Delay Reference Time DSCH Downlink Shared Channel E-DCH Enhanced Dedicat
49、ed Transport Channel Extended S-RNTI Extended Serving RNTI FACH Forward Access ChannelFP Frame ProtocolFT Frame Type FSN Frame Sequence Number HSDPA High Speed Downlink Packet Access HS-DSCH High Speed Downlink Shared Channel RACH Random Access Channel RNC Radio Network Controller RNTI Radio Network Temporary Identity SRNC Serving Radio Network Controller S-RNTI Serving RNTI SSCS Service Specific Convergence Sublayer TB Transport Block TBS Transport Block SetT
