1、 ETSI TS 125 425 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); UTRAN Iur interface user plane protocols for Common Transport Channel data streams (3GPP TS 25.425 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 125 425 V15.0.0 (2018-07)13GPP TS 25.425 version 15
2、.0.0 Release 15Reference RTS/TSGR-0325425vf00 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
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9、GPP TS 25.425 version 15.0.0 Release 15Intellectual 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,
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11、he ETSI IPR Policy, no investigation, 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. Tr
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13、ntion of those trademarks in the present document 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 m
14、ay 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 and ETSI identities can be found under http:/webapp.etsi
15、.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 Drafting Rules (Verbal forms for the expression of provisions).
16、 “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 125 425 V15.0.0 (2018-07)33GPP TS 25.425 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 7g31 Scope 8g32 References 8g33
17、 Definitions, symbols and abbreviations . 8g33.1 Definitions 8g33.2 Symbols 8g33.3 Abbreviations . 8g33.4 Specification Notations 9g34 General Aspects 10g34.1 Common Transport Channel Data Streams User Plane Protocol Services . 10g34.1.1 RACH Data Streams User Plane Protocol Services 10g34.1.2 FACH
18、Data Streams User Plane Protocol Services 10g34.1.3 USCH/DSCH Data Streams User Plane Protocol Services TDD . 10g34.1.4 HS-DSCH Data Streams User Plane Protocol Services 11g34.1.5 E-DCH for CELL_FACH and Idle Data Streams User Plane Protocol Services FDD and 1.28Mcps TDD . 11g34.2 Services expected
19、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 Data Transfer . 12g35.1.3 USCH Data Transfer TDD . 12g35.1.4 DSCH Data Transfer TDD . 13g35.1.5 HS-DS
20、CH Data Transfer 13g35.1.6 E-DCH for CELL_FACH and Idle Data Transfer FDD and 1.28Mcps TDD 14g35.1.7 Indication of UE State Transition 1.28Mcps TDD . 15g35.1.8 HS-DSCH UL Synchronization Establishment Failure 1.28Mcps TDD 15g35.2 Flow Control 15g35.2.1 FACH Flow Control . 15g35.2.2 DSCH Capacity Req
21、uest TDD . 16g35.2.3 DSCH Capacity Allocation TDD . 16g35.2.4 FACH Capacity Request . 17g35.2.5 HS-DSCH Capacity Request 17g35.2.6 HS-DSCH Capacity Allocation 18g35.2A Node Synchronisation 18g35.3 General . 19g35.3.1 DSCH / USCH transport bearer replacement TDD 19g35.3.2 HS-DSCH Transport Bearer Rep
22、lacement . 19g35.4 HS-DSCH PDU DROP INDICATION 20g36 Frame Structure and Coding . 20g36.1 General . 20g36.2 Data Frame structure 21g36.2.1 RACH Channels . 21g36.2.2 FACH Channels 23g36.2.3 USCH Channels TDD 23g36.2.4 DSCH Channels TDD 24g36.2.4A HS-DSCH Channels . 24g36.2.4B E-DCH for CELL_FACH and
23、Idle Channels FDD and 1.28Mcps TDD . 27g36.2.5 Coding of Information Elements in DATA FRAMEs 29g3ETSI ETSI TS 125 425 V15.0.0 (2018-07)43GPP TS 25.425 version 15.0.0 Release 156.2.5.1 Header CRC 29g36.2.5.2 Frame Type (FT) . 29g36.2.5.3 DRNTI 29g36.2.5.4 S-RNTI 29g36.2.5.5 UE-ID Type Indicator (UE-I
24、D Type) 29g36.2.5.6 S-CCPCH Indicator (S-CI) . 29g36.2.5.7 Common Transport Channel Priority Indicator (CmCH-PI) . 29g36.2.5.8 MAC-c/sh SDU Length . 30g36.2.5.9 NumOfSDU 30g36.2.5.10 Propagation delay FDD 30g36.2.5.10A Ext Propagation Delay FDD . 30g36.2.5.11 Rx Timing Deviation 3.84Mcps TDD 30g36.2
25、.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 Spare Extension . 31g36.2.5.16 MAC-d PDU Length . 31g36.2.5.17 NumOfPDU 31g36.2.5.18 MAC-d PDU . 32g36
26、.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 32g36.2.5.24 Logical Channel ID in block n 33g36.2.5.25 Total Number of PDU blocks 33g36.2.5.26 MAC-d PDU length in block n . 33g36.2.5.27 Number of
27、 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 . 33g36.2.5.30 S-RNTI FDD and 1.28Mcps TDD . 33g36.2.5.31 UE-ID Type Indicator (UE-ID Type) 34g36.2.5.32 FSN/DRT Reset 34g36.2.5.33 MAC-d Type 2 PDU . 34g36.2.5.34 PCH Indica
28、tor (PI) FDD . 34g36.2.5.35 DRX Cycle Length Coefficient FDD . 34g36.2.5.36 Number of Subframes FDD and 1.28Mcps TDD . 34g36.2.5.37 Number of MAC-is SDU in frame FDD and 1.28Mcps TDD 35g36.2.5.38 Number of MAC-is PDUs FDD and 1.28Mcps TDD. 35g36.2.5.39 Subframe Number FDD and 1.28Mcps TDD . 35g36.2.
29、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 . 35g36.2.5.42 eDRX Indication FDD 35g36.2.5.43 Cell Portion LCR ID 1.28Mcps TDD . 35g36.2.5.44 TS0 Indication 1.28Mcps TDD 36g36.2.5.45 MU-MIMO Indication(MI) 1.28Mcps TDD 36g36.2.5.46 CPC Recov
30、ery (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 36g36.2.5.50 SN, Frame Number . 36g36.2.5.51 S/D, Store/Discard indicator . 36g36.2.5.52 Connection Frame Number (CFN) 37g36.2.5.53 CR Ind (Cell Resele
31、ction 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 37g36.3 Control Frame structure 37g36.3.1 Introduction. 37g36.3.2 Header structure of the control frames 38g3ET
32、SI ETSI TS 125 425 V15.0.0 (2018-07)53GPP TS 25.425 version 15.0.0 Release 156.3.2.1 Control frame CRC . 38g36.3.2.2 Frame type (FT) 38g36.3.2.3 Control Frame Type 38g36.3.3 Payload structure and information elements . 38g36.3.3.1 FACH FLOW CONTROL 38g36.3.3.1.1 S-RNTI 39g36.3.3.1.2 Common Transport
33、 Channel Priority Indicator (CmCH-PI) . 39g36.3.3.1.3 Credits . 39g36.3.3.1.4 Spare Extension . 39g36.3.3.1.5 Extended S-RNTI 39g36.3.3.2 DSCH CAPACITY REQUEST TDD 39g36.3.3.2.1 Common Transport Channel Priority Indicator (CmCH-PI) . 40g36.3.3.2.2 User Buffer Size 40g36.3.3.2.3 Spare Extension . 40g
34、36.3.3.3 DSCH CAPACITY ALLOCATION TDD . 40g36.3.3.3.1 Common Transport Channel Priority Indicator (CmCH-PI) . 40g36.3.3.3.2 Maximum MAC-c/sh SDU Length . 40g36.3.3.3.3 Credits . 40g36.3.3.3.4 Interval. 40g36.3.3.3.5 Repetition Period . 41g36.3.3.3.6 Spare Extension . 41g36.3.3.4 FACH CAPACITY REQUES
35、T 41g36.3.3.4.1 D-RNTI . 41g36.3.3.4.2 Common Transport Channel Priority Indicator (CmCH-PI) . 41g36.3.3.4.3 User Buffer Size 41g36.3.3.4.4 Spare extension 41g36.3.3.5 HS-DSCH CAPACITY REQUEST 41g36.3.3.5.1 Common Transport Channel Priority Indicator (CmCH-PI) . 42g36.3.3.5.2 User Buffer Size 42g36.
36、3.3.5.3 Spare Extension . 42g36.3.3.5.4 DRNTI FDD . 42g36.3.3.6 HS-DSCH CAPACITY ALLOCATION 42g36.3.3.6.1 Common Transport Channel Priority Indicator (CmCH-PI) . 43g36.3.3.6.2 Maximum MAC-d PDU Length 43g36.3.3.6.3 HS-DSCH Credits . 43g36.3.3.6.4 HS-DSCH Interval. 44g36.3.3.6.5 HS-DSCH Repetition Pe
37、riod . 44g36.3.3.6.8 Spare Extension . 44g36.3.3.6.9 Congestion Status 44g36.3.3.6.10 SRNTI Indicator FDD and 1.28Mcps TDD 44g36.3.3.6.11 S-RNTI FDD and 1.28Mcps TDD 45g36.3.3.6.12 Maximum MAC-d PDU Length Type 2 45g36.3.3.6.13 Extended S-RNTI FDD. 45g36.3.3.7 DL NODE SYNCHRONISATION 45g36.3.3.7.1 P
38、ayload structure . 45g36.3.3.7.2 T1 45g36.3.3.7.3 Spare Extension . 45g36.3.3.8 UL NODE SYNCHRONISATION 45g36.3.3.8.1 Payload structure . 45g36.3.3.8.2 T1 46g36.3.3.8.3 T2 46g36.3.3.8.4 T3 46g36.3.3.8.5 Spare Extension . 46g36.3.3.9 HS-DSCH UL SYNCHRONIZATION ESTABLISHMENT FAILURE 1.28Mcps TDD 46g36
39、.3.3.9.1 Payload structure . 46g36.3.3.9.2 S-RNTI 46g36.3.3.10 HS-DSCH PDU DROP INDICATION . 46g36.3.3.10.1 Payload structure . 46g36.3.3.10.2 Drop Reason 47g36.3.3.10.3 PDU Index. 47g37 Handling of Unknown, Unforeseen and Erroneous Protocol Data 47g3ETSI ETSI TS 125 425 V15.0.0 (2018-07)63GPP TS 25
40、.425 version 15.0.0 Release 157.1 General . 47g3Annex A (informative): Change History 48g3History 49g3ETSI ETSI TS 125 425 V15.0.0 (2018-07)73GPP TS 25.425 version 15.0.0 Release 15Foreword This Technical Specification (TS) has been produced by the 3rdGeneration Partnership Project (3GPP). The conte
41、nts 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 with an identifying change of release date and an increase in version number as follow
42、s: 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 for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z
43、 the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 125 425 V15.0.0 (2018-07)83GPP TS 25.425 version 15.0.0 Release 151 Scope The present document shall provide a description of the UTRAN RNS-RNS (Iur) interface user plane protocols for Co
44、mmon 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 of the present document. - References are either specific (identified by date of publication, edition
45、 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 reference implicitly refers to the lates
46、t 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) protocol specification“. 8 3GPP TS 25.423: “UTRAN Iur Interface RNSAP Signalling“. 9 3GPP TS 25.321
47、: “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 document, the terms and definitions in TS 25.401 5 and the following apply: Common Transport Channel:
48、 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: service provided by the transport layer and used by Frame Protocol for the delivery of FP PDU 3.2 Symbols
49、No special symbols are defined in the present document. 3.3 Abbreviations For the purposes of the present document, the following abbreviations apply: CFN Connection Frame Number CmCH Common Transport Channel C-RNC Controlling Radio Network Controller ETSI ETSI TS 125 425 V15.0.0 (2018-07)93GPP TS 25.425 version 15.0.0 Release 15CRC Cyclic Redundancy Checksum DCH Dedicated Transport Channel DL Downlink D-RNTI Drift RNTIDRT Delay Reference Time DSCH Downlink Sha
