1、 ETSI TS 125 427 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); UTRAN Iub/Iur interface user plane protocol for DCH data streams (3GPP TS 25.427 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 125 427 V15.0.0 (2018-07)13GPP TS 25.427 version 15.0.0 Release 15Ref
2、erence RTS/TSGR-0325427vf00 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 p
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15、.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). “must“ and “must
16、not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 125 427 V15.0.0 (2018-07)33GPP TS 25.427 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 6g31 Scope 7g32 References 7g33 Definitions and a
17、bbreviations . 7g33.1 Definitions 7g33.2 Abbreviations . 8g33.3 Specification Notations 8g34 General aspects . 9g34.1 DCH and E-DCH FP services 10g34.2 Services expected from the Data Transport Network layer 10g34.3 Protocol Version . 10g35 DCH Frame Protocol procedures . 10g35.1 Data Transfer 10g35
18、.1.0 General 10g35.1.1 Uplink for DCH 11g35.1.1a Uplink for E-DCH 11g35.1.2 Downlink 12g35.2 Timing Adjustment. 13g35.3 DCH Synchronisation . 13g35.4 Outer Loop PC Information Transfer FDD, 1.28 Mcps TDD 14g35.5 Node Synchronisation 14g35.6 Rx Timing Deviation Measurement 3.84 Mcps and 7.68 Mcps TDD
19、 . 15g35.7 DSCH TFCI Signalling FDD . 15g35.8 Radio Interface Parameter Update FDD 15g35.9 Timing Advance 3.84 Mcps and 7.68 Mcps TDD . 16g35.10 General . 16g35.10.1 Transport bearer replacement . 16g35.10.2 Transport channel addition . 17g35.11 Generation of subframe number . 17g35.12 Generation of
20、 number of HARQ retransmissions 17g35.13 Indication of HARQ failure 18g35.14 TNL Congestion Indication 18g36 Frame structure and coding 19g36.1 General . 19g36.1.1 General principles for the coding 19g36.2 Data frames 20g36.2.1 Introduction. 20g36.2.2 UL DATA FRAME 20g36.2.2.1 UL DATA FRAME FOR DCH
21、20g36.2.2.2 UL DATA FRAME FOR E-DCH TYPE 1 . 21g36.2.2.3 UL DATA FRAME FOR E-DCH TYPE 2 . 23g36.2.3 DL DATA FRAME 24g36.2.4 Coding of information elements in data frames 24g36.2.4.1 Header CRC 24g36.2.4.2 Frame Type (FT) . 25g36.2.4.3 Connection Frame Number (CFN) 25g36.2.4.4 Transport Format Indica
22、tor (TFI) 25g36.2.4.5 Quality Estimate (QE) . 25g36.2.4.6 Transport Block (TB) 26g36.2.4.7 CRC indicator (CRCI). 26g3ETSI ETSI TS 125 427 V15.0.0 (2018-07)43GPP TS 25.427 version 15.0.0 Release 156.2.4.8 Payload CRC . 26g36.2.4.9 Spare Extension . 26g36.2.4.10 Subframe Number . 26g36.2.4.11 Number o
23、f HARQ Retransmissions, NHR 26g36.2.4.12 Number of Subframes . 27g36.2.4.13 Number of MAC-es PDUs 27g36.2.4.14 Data Description Indicator, DDI . 27g36.2.4.15 Number of MAC-d PDUs, N. 27g36.2.4.16 FSN Frame Sequence Number . 27g36.2.4.17 Number of MAC-is PDUs . 27g36.2.4.18 User Buffer size 27g36.2.4
24、.19 Number of MAC-is SDU in frame 28g36.2.4.20 MAC-is PDU descriptor 28g36.2.4.21 UL Multiplexing Information (UL Mux Info)FDD 28g36.2.4.22 UL CLTD Removal (CLTD-R)FDD 28g36.3 Control frames 28g36.3.1 Introduction. 28g36.3.2 Header structure of the control frames 29g36.3.2.1 Frame CRC . 29g36.3.2.2
25、Frame Type (FT) . 29g36.3.2.3 Control Frame Type 29g36.3.3 Payload structure and information elements . 29g36.3.3.1 TIMING ADJUSTMENT . 29g36.3.3.1.1 Payload structure . 29g36.3.3.1.2 CFN . 30g36.3.3.1.3 Time of Arrival (ToA) . 30g36.3.3.1.4 Spare Extension . 30g36.3.3.2 DL SYNCHRONISATION 30g36.3.3
26、.2.1 Payload structure . 30g36.3.3.2.2 CFN . 30g36.3.3.2.3 Spare Extension . 30g36.3.3.3 UL SYNCHRONISATION 30g36.3.3.3.1 Payload structure . 30g36.3.3.3.2 CFN . 31g36.3.3.3.3 Time of Arrival (ToA) . 31g36.3.3.3.4 Spare Extension . 31g36.3.3.4 OUTER LOOP POWER CONTROL FDD, 1.28Mcps TDD . 31g36.3.3.4
27、.1 Payload structure . 31g36.3.3.4.2 SIR Target . 31g36.3.3.4.3 Spare Extension . 31g36.3.3.4.4 UL Mux Info . 31g36.3.3.5 DL NODE SYNCHRONISATION 32g36.3.3.5.1 Payload structure . 32g36.3.3.5.2 T1 32g36.3.3.5.3 Spare Extension . 32g36.3.3.6 UL NODE SYNCHRONISATION 32g36.3.3.6.1 Payload structure . 3
28、2g36.3.3.6.2 T1 32g36.3.3.6.3 T2 32g36.3.3.6.4 T3 33g36.3.3.6.5 Spare Extension . 33g36.3.3.7 RX TIMING DEVIATION 3.84 Mcps and 7.68Mcps TDD 33g36.3.3.7.1 Payload structure . 33g36.3.3.7.2 Rx Timing Deviation 3.84 Mcps TDD . 33g36.3.3.7.2A Rx Timing Deviation 7.68 Mcps TDD . 34g36.3.3.7.2B E-RUCCH F
29、lag . 34g36.3.3.7.3 Spare Extension . 34g36.3.3.7.4 CFN . 34g36.3.3.7.5 New IE Flags . 34g36.3.3.8 DSCH TFCI SIGNALLING FDD 34g36.3.3.8.1 Payload structure . 34g36.3.3.8.2 TFCI (field 2) 35g3ETSI ETSI TS 125 427 V15.0.0 (2018-07)53GPP TS 25.427 version 15.0.0 Release 156.3.3.8.3 Spare Extension . 35
30、g36.3.3.8.4 CFN . 35g36.3.3.9 RADIO INTERFACE PARAMETER UPDATE FDD 35g36.3.3.9.1 Payload structure . 35g36.3.3.9.2 Radio Interface Parameter Update flags 35g36.3.3.9.3 TPC Power Offset (TPC PO) . 36g36.3.3.9.4 Spare Extension . 36g36.3.3.9.4A CFN . 36g36.3.3.9.5 DPC Mode . 36g36.3.3.9.6 TFCI Power O
31、ffset (TFCI PO) 36g36.3.3.9.7 TFCI Power Offset for primary cell (TFCI PO_primary) . 36g36.3.3.9.8 Multiple RL Sets Indicator 36g36.3.3.9.9 Maximum UE TX Power . 37g36.3.3.9.10 Multiple RL Sets Indicator on the secondary uplink frequency 37g36.3.3.10 TIMING ADVANCE 3.84Mcps and 7.68 Mcps TDD . 37g36
32、.3.3.10.1 Payload structure . 37g36.3.3.10.2 CFN . 37g36.3.3.10.3 TA 3.84 Mcps . 38g36.3.3.10.3A TA 7.68 Mcps . 38g36.3.3.10.4 Spare Extension . 38g36.3.3.10.5 New IE Flags 7.68Mcps TDD 38g36.3.3.11 TNL CONGESTION INDICATION 38g36.3.3.11.1 Payload structure . 38g36.3.3.11.2 Congestion Status 38g36.3
33、.3.11.3 Spare Extension . 38g37 Handling of Unknown, Unforeseen and Erroneous Protocol Data 39g37.1 General . 39g37.2 Error detection 39g37.2.1 CRC Calculation . 39g37.2.1.1 Relation between input and output of the Cyclic Redundancy Check 39g3Annex A (informative): Change history . 41g3History 43g3E
34、TSI ETSI TS 125 427 V15.0.0 (2018-07)63GPP TS 25.427 version 15.0.0 Release 15Foreword This Technical 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 form
35、al 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 where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for a
36、pproval; 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 is incremented when editorial only changes have been incorporated in the document. ETS
37、I ETSI TS 125 427 V15.0.0 (2018-07)73GPP TS 25.427 version 15.0.0 Release 151 Scope The present document shall provide a description of the UTRAN Iur and Iub interfaces user plane protocols for Dedicated Transport Channel data streams as agreed within the TSG-RAN working group 3. 2 References The fo
38、llowing documents contain provisions which, through reference in this text, constitute provisions of the present document. g404 References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. g404 For a specific reference, subsequent revision
39、s do not apply. g404 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 latest version of that document in the same Release as the present document. 1 3GPP TS 25.301: “R
40、adio interface protocol architecture“. 2 3GPP TS 25.401: “UTRAN overall description“. 3 3GPP TS 25.302: “Services provided by the physical layer“. 4 3GPP TS 25.433: “UTRAN Iub interface Node B Application Part (NBAP) signalling“. 5 3GPP TS 25.402: “Synchronisation in UTRAN, Stage 2“. 6 3GPP TS 25.42
41、3: “UTRAN Iur interface Radio Network Subsystem Application Part (RNSAP) signalling“. 7 3GPP TS 25.133: “Requirements for support of radio resource management (FDD)”. 8 3GPP TS 25.123: “Requirements for support of radio resource management (TDD)”. 9 3GPP TS 25.212: “Multiplexing and channel coding (
42、FDD)“. 10 3GPP TS 25.222: “Multiplexing and channel coding (TDD)“. 11 3GPP TS 25.224: “Physical layer procedures (TDD)“. 12 3GPP TS 25.214: “Physical layer procedures (FDD)“. 13 3GPP TS 25.319: “Enhanced uplink; Overall description; Stage 2” 14 3GPP TS 25.101: “User Equipment (UE) radio transmission
43、 and reception (FDD)” 15 3GPP TS 25.331: “Radio Resource Control (RRC); Protocol Specification” 16 3GPP TS 25.321: “Medium Access Control (MAC) protocol specification” 3 Definitions and abbreviations 3.1 Definitions For the purposes of the present document, the following terms and definitions apply:
44、 Transport Bearer: service provided by the transport layer and used by frame protocol for the delivery of FP PDU ETSI ETSI TS 125 427 V15.0.0 (2018-07)83GPP TS 25.427 version 15.0.0 Release 153.2 Abbreviations For the purposes of the present document, the following abbreviations apply: BER Bit Error
45、 Rate CCTrCH Coded Composite Transport Channel CFN Connection Frame Number CRC Cyclic Redundancy Checksum CRCI CRC Indicator DCH Dedicated Transport Channel DL Downlink DPC Downlink Power Control DRNC Drift RNC DSCH Downlink Shared Channel DTX Discontinuous Transmission E-DCH Enhanced DCHFP Frame Pr
46、otocol FT Frame TypeHARQ Hybrid ARQ LTOA Latest Time of Arrival PC Power ControlPDU Protocol Data Unit PO Power Offset QE Quality EstimateRL Radio Link SIR Signal-to-Interference Ratio SRNC Serving RNC TB Transport BlockTBS Transport Block SetTFI Transport Format Indicator TFCI Transport Format Comb
47、ination Indicator ToA Time of Arrival ToAWE Time of Arrival Window Endpoint ToAWS Time of Arrival Window Startpoint TPC Transmit Power Control TTI Transmission Time Interval UE User Equipment UL Uplink 3.3 Specification Notations For the purposes of the present document, the following notations appl
48、y: FDD This tagging of a word indicates that the word preceding the tag “FDD“ applies only to FDD. This tagging of a heading indicates that the heading preceding the tag “FDD“ and the section following the heading applies only to FDD. TDD This tagging of a word indicates that the word preceding the
49、tag “TDD“ applies only to TDD, including 7.68 Mcps TDD, 3.84Mcps TDD and 1.28Mcps TDD. This tagging of a heading indicates that the heading preceding the tag “TDD“ and the section following the heading applies only to TDD, including 7.68Mcps TDD, 3.84Mcps TDD and 1.28Mcps TDD. 7.68Mcps TDD This tagging of a word indicates that the word preceding the tag “7.68Mcps TDD“ applies only to 7.68Mcps TDD. This tagging of a heading indicates that the heading preceding the tag “7.68Mcps TDD“ and the se
