Content for TS 25.425 Word version: 18.0.0
5 Common Transport Channel Data Streams User Plane Procedures
5.1 Data Transfer
5.2 Flow Control
5.2A Node Synchronisation
5.3 General
5.4 HS-DSCH PDU DROP INDICATION
6 Frame Structure and Coding
6.1 General
6.2 Data Frame structure
6.3 Control Frame structure
7 Handling of Unknown, Unforeseen and Erroneous Protocol Data
$ Change History
5 Common Transport Channel Data Streams User Plane Procedures p. 11
5.1 Data Transfer p. 12
5.1.1 RACH Data Transfer p. 12
5.1.2 FACH Data Transfer p. 12
5.1.3 USCH Data Transfer [TDD] p. 13
5.1.4 DSCH Data Transfer [TDD] p. 13
5.1.5 HS-DSCH Data Transfer |R5| p. 14
5.1.6 E-DCH for CELL_FACH and Idle Data Transfer [FDD and 1.28Mcps TDD] |R8| p. 15
5.1.7 Indication of UE State Transition [1.28Mcps TDD] |R8| p. 15
5.1.8 HS-DSCH UL Synchronization Establishment Failure [1.28Mcps TDD] |R8| p. 15
5.2 Flow Control p. 16
5.2.1 FACH Flow Control p. 16
5.2.2 DSCH Capacity Request [TDD] p. 16
5.2.3 DSCH Capacity Allocation [TDD] p. 17
5.2.4 FACH Capacity Request p. 17
5.2.5 HS-DSCH Capacity Request |R5| p. 18
5.2.6 HS-DSCH Capacity Allocation |R5| p. 18
5.2A Node Synchronisation |R6| p. 19
5.3 General p. 19
5.3.1 DSCH / USCH transport bearer replacement [TDD] p. 19
5.3.2 HS-DSCH Transport Bearer Replacement |R7| p. 20
5.4 HS-DSCH PDU DROP INDICATION |R11| p. 20
6 Frame Structure and Coding p. 21
6.1 General p. 21
6.2 Data Frame structure p. 22
6.2.1 RACH Channels p. 22
6.2.2 FACH Channels p. 23
6.2.3 USCH Channels [TDD] p. 24
6.2.4 DSCH Channels [TDD] p. 24
6.2.4A HS-DSCH Channels |R5| p. 24
6.2.4B E-DCH for CELL_FACH and Idle Channels [FDD and 1.28Mcps TDD] |R8| p. 27
6.2.5 Coding of Information Elements in DATA FRAMEs p. 29
6.2.5.1 Header CRC p. 29
6.2.5.2 Frame Type (FT) p. 29
6.2.5.3 DRNTI p. 29
6.2.5.4 S-RNTI p. 29
6.2.5.5 UE-ID Type Indicator (UE-ID Type) p. 29
6.2.5.6 S-CCPCH Indicator (S-CI) p. 29
6.2.5.7 Common Transport Channel Priority Indicator (CmCH-PI) p. 30
6.2.5.8 MAC-c/sh SDU Length p. 30
6.2.5.9 NumOfSDU p. 30
6.2.5.10 Propagation delay [FDD] p. 30
6.2.5.10A Ext Propagation Delay [FDD] |R7| p. 30
6.2.5.11 Rx Timing Deviation [3.84Mcps TDD] p. 30
6.2.5.11A Received SYNC UL Timing Deviation [1.28Mcps TDD] |R4| p. 31
6.2.5.11B Rx Timing Deviation [7.68Mcps TDD] |R7| p. 31
6.2.5.12 User Buffer Size p. 31
6.2.5.13 MAC-c/sh SDU p. 31
6.2.5.14 Payload CRC p. 31
6.2.5.15 Spare Extension p. 31
6.2.5.16 MAC-d PDU Length |R5| p. 32
6.2.5.17 NumOfPDU |R5| p. 32
6.2.5.18 MAC-d PDU |R5| p. 32
6.2.5.19 Cell Portion ID [FDD] |R6| p. 32
6.2.5.20 New IE Flags |R6| p. 32
6.2.5.21 Flush |R6| p. 32
6.2.5.22 DRT (Delay Reference Time) |R6| p. 32
6.2.5.23 Frame Sequence Number |R6| p. 33
6.2.5.24 Logical Channel ID in block n |R7| p. 33
6.2.5.25 Total Number of PDU blocks |R7| p. 33
6.2.5.26 MAC-d PDU length in block n |R7| p. 33
6.2.5.27 Number of MAC-d PDUs in block n (#PDUs in block n) |R7| p. 33
6.2.5.28 DRT Indicator |R7| p. 33
6.2.5.29 FACH Indicator (FI) [FDD and 1.28Mcps TDD] |R7| p. 34
6.2.5.30 S-RNTI [FDD and 1.28Mcps TDD] |R7| p. 34
6.2.5.31 UE-ID Type Indicator (UE-ID Type) |R7| p. 34
6.2.5.32 FSN/DRT Reset |R7| p. 34
6.2.5.33 MAC-d Type 2 PDU |R7| p. 34
6.2.5.34 PCH Indicator (PI) [FDD] |R7| p. 34
6.2.5.35 DRX Cycle Length Coefficient [FDD] |R7| p. 34
6.2.5.36 Number of Subframes [FDD and 1.28Mcps TDD] |R8| p. 35
6.2.5.37 Number of MAC-is SDU in frame [FDD and 1.28Mcps TDD] |R8| p. 35
6.2.5.38 Number of MAC-is PDUs [FDD and 1.28Mcps TDD] |R8| p. 35
6.2.5.39 Subframe Number [FDD and 1.28Mcps TDD] |R8| p. 35
6.2.5.40 E-DCH User Buffer Size [FDD and 1.28Mcps TDD] |R8| p. 35
6.2.5.41 MAC-is PDU descriptor [FDD and 1.28Mcps TDD] |R8| p. 36
6.2.5.42 eDRX Indication [FDD] |R8| p. 36
6.2.5.43 Cell Portion LCR ID [1.28Mcps TDD] |R9| p. 36
6.2.5.44 TS0 Indication [1.28Mcps TDD] |R9| p. 36
6.2.5.45 MU-MIMO Indication(MI) [1.28Mcps TDD] |R9| p. 36
6.2.5.46 CPC Recovery (CPC Recov) [FDD] |R10| p. 36
6.2.5.47 FeDRX Indication [FDD] |R11| p. 36
6.2.5.48 NodeB Triggered HS-DPCCH Transmission(NTHT) [FDD] |R11| p. 36
6.2.5.49 TTI length [FDD] |R11| p. 37
6.2.5.50 SN, Frame Number |R11| p. 37
6.2.5.51 S/D, Store/Discard indicator |R11| p. 37
6.2.5.52 Connection Frame Number (CFN) |R11| p. 37
6.2.5.53 CR Ind (Cell Reselection Indication) |R11| p. 37
6.2.5.54 CRR Rec (Cell Reselection Request Received) |R12| p. 37
6.2.5.55 Extended S-RNTI |R12| p. 37
6.2.5.56 Operation Preference of Common E-DCH resource Indication (OPCE Ind) [FDD] |R13| p. 38
6.3 Control Frame structure p. 38
6.3.1 Introduction p. 38
6.3.2 Header structure of the control frames p. 38
6.3.3 Payload structure and information elements p. 39
6.3.3.1 FACH FLOW CONTROL p. 39
6.3.3.1.1 S-RNTI p. 39
6.3.3.1.2 Common Transport Channel Priority Indicator (CmCH-PI) p. 39
6.3.3.1.3 Credits p. 39
6.3.3.1.4 Spare Extension p. 40
6.3.3.1.5 Extended S-RNTI |R11| p. 40
6.3.3.2 DSCH CAPACITY REQUEST [TDD] p. 40
6.3.3.2.1 Common Transport Channel Priority Indicator (CmCH-PI) p. 40
6.3.3.2.2 User Buffer Size p. 40
6.3.3.2.3 Spare Extension p. 40
6.3.3.3 DSCH CAPACITY ALLOCATION [TDD] p. 40
6.3.3.3.1 Common Transport Channel Priority Indicator (CmCH-PI) p. 41
6.3.3.3.2 Maximum MAC-c/sh SDU Length p. 41
6.3.3.3.3 Credits p. 41
6.3.3.3.4 Interval p. 41
6.3.3.3.5 Repetition Period p. 41
6.3.3.3.6 Spare Extension p. 41
6.3.3.4 FACH CAPACITY REQUEST p. 41
6.3.3.4.1 D-RNTI p. 42
6.3.3.4.2 Common Transport Channel Priority Indicator (CmCH-PI) p. 42
6.3.3.4.3 User Buffer Size p. 42
6.3.3.4.4 Spare extension p. 42
6.3.3.5 HS-DSCH CAPACITY REQUEST |R5| p. 42
6.3.3.5.1 Common Transport Channel Priority Indicator (CmCH-PI) p. 42
6.3.3.5.2 User Buffer Size p. 42
6.3.3.5.3 Spare Extension p. 42
6.3.3.5.4 DRNTI [FDD] |R7| p. 43
6.3.3.6 HS-DSCH CAPACITY ALLOCATION |R5| p. 43
6.3.3.6.1 Common Transport Channel Priority Indicator (CmCH-PI) p. 44
6.3.3.6.2 Maximum MAC-d PDU Length p. 44
6.3.3.6.3 HS-DSCH Credits p. 44
6.3.3.6.4 HS-DSCH Interval p. 44
6.3.3.6.5 HS-DSCH Repetition Period p. 44
6.3.3.6.8 Spare Extension p. 45
6.3.3.6.9 Congestion Status |R6| p. 45
6.3.3.6.10 SRNTI Indicator [FDD and 1.28Mcps TDD] |R7| p. 45
6.3.3.6.11 S-RNTI [FDD and 1.28Mcps TDD] |R7| p. 45
6.3.3.6.12 Maximum MAC-d PDU Length Type 2 |R7| p. 45
6.3.3.6.13 Extended S-RNTI [FDD] |R11| p. 45
6.3.3.7 DL NODE SYNCHRONISATION |R6| p. 45
6.3.3.8 UL NODE SYNCHRONISATION |R6| p. 46
6.3.3.8.1 Payload structure p. 46
6.3.3.8.2 T1 p. 46
6.3.3.8.3 T2 p. 46
6.3.3.8.4 T3 p. 47
6.3.3.8.5 Spare Extension p. 47
6.3.3.9 HS-DSCH UL SYNCHRONIZATION ESTABLISHMENT FAILURE [1.28Mcps TDD] |R8| p. 47
6.3.3.9.1 Payload structure p. 47
6.3.3.9.2 S-RNTI p. 47
6.3.3.10 HS-DSCH PDU DROP INDICATION |R11| p. 47
7 Handling of Unknown, Unforeseen and Erroneous Protocol Data p. 48
7.1 General p. 48
$ Change History p. 49
